Updated Monthly

US Internal Medicine
U.S. Location Dataset // 307,385

307,385 licensed healthcare providers at their practice address. 100% carry a street address, 100% a telephone number, 100% a state license number, 100% a specialty from the nucc taxonomy, 67% the medical school and graduation year, 61% the group practice they bill under. Built from the CMS National Plan and Provider Enumeration System (NPPES) monthly file, the NPPES deactivation report, the NUCC provider taxonomy and the CMS Care Compare Doctors and Clinicians national file. Every deactivated NPI is removed — 351,911 of them — rather than shipped as an empty row, and the address is the practice location, never the mailing address. These rows are individual providers, so the record is a licensed person at the address where they practise. Buy the organization file instead if you need businesses only. Coverage is 59 states and territories.

307,385Locations
51States
123Data Fields
CSVFormat

All 307,385 records, as published — the complete set rather than a sample. That matters most for coverage and gap questions: put together the same list from partial searches and every location you miss reads as a gap that is not there, so the answer is wrong rather than merely late. Assembling the U.S.-wide coverage by hand also means one query per area against sources that cap what they return per search.

Coverage Map

US Internal Medicine locations in the USA

Showing 4,000 of 302,818 US locations (~1% sample) · Source: LocationLists.com

Location

Who uses this data

Life Sciences & Medical Device Sales

Targeting and territory design by specialty taxonomy, practice address and Medicare participation rather than by purchased lead lists.

Health Systems & Recruiting

Provider supply by specialty and geography — who practises where, and where a specialty is thin.

Payers & Network Management

Network adequacy testing and directory reconciliation against the federal registry of record.

Healthcare Analytics & Research

A clean NPI spine to join claims, quality or prescribing data onto, with deactivated NPIs already removed.

Data quality & methodology

This dataset is built from the CMS National Plan and Provider Enumeration System (NPPES) monthly file — the federal registry every billing provider must maintain — with the NPPES deactivation report applied so retired NPIs are excluded, specialties resolved against the NUCC provider taxonomy, and Medicare participation joined from the CMS Care Compare Doctors and Clinicians national file. Nothing here is scraped from a provider's website; every record is the provider's own registered entry.

Monthly

Refresh frequency

Deduplicated

One row per NPI

Validated

Format checks on all fields

Deactivated NPIs are removed using the CMS deactivation report, specialties are resolved against the NUCC taxonomy rather than kept as raw codes, and addresses are validated to US bounds and ZIP format. Records are otherwise published as registered — the federal file is the record of truth, and correcting it would make the dataset disagree with the source buyers reconcile against.

Three ways to buy this dataset

The whole file

$69

All 307,385 records as a CSV. One payment, yours to keep, no subscription.

Per record, for AI agents

$0.05 / 100 rows

Query and pay for exactly the rows you need through our MCP server. Buying the file wins above 153,693 records.

API access

MCP

Connect an assistant to search, sample, quote and buy. Pay by card or stablecoin, no account needed.

{}Data Fields

npi100%name100%entity_type100%specialty100%address100%city100%state100%zip100%phone100%county97%cbsa_title95%latitude97%longitude97%organization_name0%credential93%license_number100%license_state100%medicare_specialty67%medicare_secondary_specialties25%group_practice61%group_size61%primary_facility_ccn62%facility_affiliations100%medical_school67%graduation_year67%est_years_in_practice67%oig_excluded100%npis_at_address100%last_name100%first_name100%middle_name63%name_prefix43%name_suffix2%other_organization_name0%additional_names0%primary_taxonomy_code100%provider_grouping100%classification100%specialization51%all_taxonomy_codes100%taxonomy_count100%zip_plus4100%country100%fax57%direct_address13%other_endpoint5%endpoint_count100%mailing_address100%mailing_city100%mailing_state100%mailing_zip100%mailing_country100%sex100%sole_proprietor100%organization_subpart0%parent_organization0%authorized_official0%authorized_official_first0%authorized_official_middle0%authorized_official_last0%authorized_official_title0%authorized_official_credential0%authorized_official_phone0%other_identifiers41%other_identifier_types41%other_identifier_issuers17%taxonomy_groups2%secondary_practice_locations100%enumeration_date100%last_update_date100%certification_date53%ein0%replacement_npi0%individual_pac_id67%medicare_enrollment_id67%group_pac_id61%group_address67%group_city67%group_state67%group_zip67%practices_at67%telehealth26%accepts_assignment67%group_accepts_assignment67%group_address_line2_suppressed4%medicare_enrolled67%facility_affiliation_types62%facility_ccns62%hospital_name60%hospital_address60%hospital_city60%hospital_state60%hospital_zip60%hospital_county60%hospital_type60%hospital_ownership60%hospital_emergency_services60%hospital_rating60%oig_exclusion_type0%oig_exclusion_date0%oig_exclusion_category0%oig_exclusion_specialty0%oig_reinstatement_date0%oig_waiver_date0%oig_address0%oig_city0%oig_state0%secondary_practice_locations_n100%secondary_address20%secondary_city20%secondary_state20%secondary_zip20%secondary_phone20%secondary_phone_ext0%secondary_fax9%additional_names_10%additional_name_count100%endpoint_affiliation4%county_fips97%state_fips97%cbsa_code95%cbsa_type95%zip_land_sqmi97%

The percentage is how much of the file carries that field, measured on the delivered CSV rather than estimated. 43 of 123 fields are populated on under half the rows (organization_name, medicare_secondary_specialties, name_prefix, name_suffix, other_organization_name, additional_names, …). Every row always carries the identifiers and the full address.

Sample Data Preview

providers-internal-medicine_locations_us.csv — 5 of 307,385 rows, 86 of 123 columns · scroll →UTF-8
npinameentity_typespecialtyaddresscitystatezipphonecountycbsa_titlelatitudelongitudecredentiallicense_numberlicense_statemedicare_specialtymedicare_secondary_specialtiesgroup_practicegroup_sizeprimary_facility_ccnfacility_affiliationsmedical_schoolgraduation_yearest_years_in_practiceoig_excludednpis_at_addresslast_namefirst_namemiddle_namename_prefixprimary_taxonomy_codeprovider_groupingclassificationspecializationall_taxonomy_codestaxonomy_countzip_plus4countryfaxendpoint_countmailing_addressmailing_citymailing_statemailing_zipmailing_countrysexsole_proprietorother_identifiersother_identifier_typesother_identifier_issuerssecondary_practice_locationsenumeration_datelast_update_datecertification_dateindividual_pac_idmedicare_enrollment_idgroup_pac_idgroup_addressgroup_citygroup_stategroup_zippractices_attelehealthaccepts_assignmentgroup_accepts_assignmentmedicare_enrolledfacility_affiliation_typesfacility_ccnshospital_namehospital_addresshospital_cityhospital_statehospital_ziphospital_countyhospital_typehospital_ownershiphospital_emergency_serviceshospital_ratingsecondary_practice_locations_nadditional_name_countcounty_fipsstate_fipscbsa_codecbsa_typezip_land_sqmi
1386639219MICHAEL G CARLSONIndividualEndocrinology, Diabetes & Metabolism Physician330 23RD AVE N, SUITE 500NASHVILLETN372036153425900Davidson CountyNashville-Davidson--Murfreesboro--Franklin, TN36.149775-86.789146MDMD019713TNENDOCRINOLOGYINTERNAL MEDICINECOLUMBIA MEDICAL GROUP - THE FRIST CLINIC INC560200063VANDERBILT UNIVERSITY SCHOOL OF MEDICINE198541N7CARLSONMICHAELGMR.207RE0101XAllopathic & Osteopathic PhysiciansInternal MedicineEndocrinology, Diabetes & Metabolism207RE0101X137203-1534US61534278640330 23RD AVE N, SUITE 500NASHVILLETN37203USMN64915648|110212235|306004505|01|05RR MEDICARE009/16/200506/11/20153678755543I201103140007767517854508330 23RD N AVE, SUITE 500NASHVILLETN372031YYYYHospital440006 | 440161 | 020006MAT-SU REGIONAL MEDICAL CENTER2500 SOUTH WOODWORTH LOOPPALMERAK99645MATANUSKA-SUSITNAAcute Care HospitalsVoluntary non-profit - OtherYes300470374734980Metropolitan Statistical Area4.194
1841285780CLAUDIA E BERDUGOIndividualInternal Medicine Physician205 SUMMER AVENEWARKNJ071049734842800Essex CountyNew York-Newark-Jersey City, NY-NJ40.767713-74.16835D.O.25MB06428000NJINTERNAL MEDICINE3101191DES MOINES UNIVERSITY OF OSTEOPATHIC MEDICINE AND HEALTH SCIENCES199432N8BERDUGOCLAUDIAEDR.207R00000XAllopathic & Osteopathic PhysiciansInternal Medicine207R00000X107104-2628US97348496330205 SUMMER AVENEWARKNJ07104USFY794460805009/16/200508/16/20135193859320I20100810000665654 MOUNT PROSPECT AVE, SUITE 202NEWARKNJ071041YMYHospital310119THE UNIVERSITY HOSPITAL150 BERGEN STNEWARKNJ07103ESSEXAcute Care HospitalsGovernment - StateYes100340133435620Metropolitan Statistical Area2.531
1730174673JOHN J SALVAGGIOIndividualInternal Medicine Physician8333 N DAVIS HWYPENSACOLAFL325148504748385Escambia CountyPensacola-Ferry Pass-Brent, FL30.53218-87.222539MDME0058328FLINTERNAL MEDICINEWEST FLORIDA MEDICAL CENTER CLINIC PA1090101698TULANE UNIVERSITY SCHOOL OF MEDICINE198739N131SALVAGGIOJOHNJMR.207R00000XAllopathic & Osteopathic PhysiciansInternal Medicine207R00000X132514-6050US850969291708333 N DAVIS HWYPENSACOLAFL32514USMN009/16/200504/19/20126406879477I2006010500062074168607058333 N DAVIS HWYPENSACOLAFL325141YYYHospice | Hospital | Home health agency101545 | 107792 | 100025 | 108309 | 010169 | 100231 | 100093 | 100266ATMORE COMMUNITY HOSPITAL401 MEDICAL PARK DRIVEATMOREAL36502ESCAMBIAAcute Care HospitalsGovernment - Hospital District or AuthorityYes300120331237860Metropolitan Statistical Area19.818
1316932262ABBY MCCARVILLEIndividualRheumatology Physician3615 SENECA STWEST SENECANY142247166757376Erie CountyBuffalo-Cheektowaga, NY42.837759-78.747821PA010003-1NYPHYSICIAN ASSISTANTRHEUMATOLOGY CONSULTANTS OF WESTERN NEW YORK, P.C.43300783OTHER200422N15MCCARVILLEABBY207RR0500XAllopathic & Osteopathic PhysiciansInternal MedicineRheumatology207RR0500X114224-3444US716675219103615 SENECA STWEST SENECANY14224USFY009/16/200503/30/20164385726504I2008012800026431735765273615 SENECA ST, SUITE FWEST SENECANY142241YYYHospital330229 | 330078 | 330279SISTERS OF CHARITY HOSPITAL2157 MAIN STREETBUFFALONY14214ERIEAcute Care HospitalsVoluntary non-profit - PrivateYes300360293615380Metropolitan Statistical Area20.245
1134114085VICTOR M PINTO-PLATAIndividualPulmonary Disease Physician759 CHESTNUT ST, S4429SPRINGFIELDMA011074137945439Hampden CountySpringfield, MA42.12106-72.607068M.D.80624MACRITICAL CARE (INTENSIVISTS)PULMONARY DISEASELAHEY CLINIC INC13722200334OTHER198937N2PINTO-PLATAVICTORM207RP1001XAllopathic & Osteopathic PhysiciansInternal MedicinePulmonary Disease207RP1001X|207RC0200X201107-1619US4137945389041 MALL ROAD LAHEY HOSPITAL AND MEDICAL CENTERBURLINGTONMA01805USMN009/16/200503/15/202103/15/20210547281933I20051213000625226433652829 MALL RDBURLINGTONMA018051YYYYHospital220086 | 220171 | 220105 | 220033NORTHEAST HOSPITAL CORPORATION85 HERRICK STREETBEVERLYMA01915ESSEXAcute Care HospitalsVoluntary non-profit - PrivateYes300250132544140Metropolitan Statistical Area1.542
Showing 5 real rows from 307,385 total, all 86 columns that carry data in them. 37 further columns are empty across these five rows — the field list above gives each one's fill rate across the whole file.

US Internal Medicine

307,385 locations · CSV · Updated Monthly

Buy Dataset — $69

?Frequently Asked Questions

Where does this data come from?

The CMS National Plan and Provider Enumeration System — the federal NPI registry — plus the NUCC provider taxonomy and the CMS Care Compare clinician file. All three are published by the government and free to download; what you are buying is the parsing, the taxonomy decode, the deactivation cleanup and the cut. Every vendor selling an NPI-based list is working from the same files.

Are these businesses or individual people?

Individual providers — a licensed person at the address where they practise. CMS publishes NPPES for public use with the practice address attached. If you need businesses only, buy the organization file or one of the practice cuts instead.

Is this the same data Definitive Healthcare or IQVIA sell?

The registry underneath is the same public CMS file. What those vendors add on top is their own layer — hospital affiliations they research, executive contacts, claims-derived volumes, purchasing intent. If you need that, buy them. If you need the registry itself as a file you own, this is it, at a fraction of a subscription.

Does this include email addresses?

No, and no honest NPI-based product does — NPPES has no email field. What it does have is the Direct secure-messaging address that some providers register for clinical data exchange, and those ship in their own column, labelled, because they are not marketing addresses. Any vendor selling you a 'physician email list' built on NPI data appended those emails from somewhere else.

How current is it?

CMS republishes the full file monthly and a delta weekly. These datasets are rebuilt from the monthly file, and 351,911 deactivated NPIs are removed each time rather than left in as empty rows.

What format is the download?

A single UTF-8 CSV with a header row, one row per NPI, ready for Excel, a CRM import or a database load. Commercial licence, one-off purchase, no subscription.

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307,385 locations
Buy Dataset — $69