Annie W. Yang, MD
Internal Medicine Physician · Hartford, CT
Annie W. Yang, MD is an internal medicine physician with a practice address in Hartford, Connecticut, and NPI 1326625120, issued on Mar 26, 2021. Check the license (Connecticut 79835, as entered in NPPES) on the Connecticut Medical Examining Board; the Medicare figures below come from public CMS files.
- Name
- Annie W. Yang
- Credential
- MD
- Primary taxonomy
- Internal Medicine Physician 207R00000X
- License number
- 79835 CT
Self-reported in NPPES; status is on the state search - Practice location
- 80 Seymour St Bldg 502, Hartford, CT 06102
- Phone
- (860) 972-0549
- Enumerated
- Mar 26, 2021
- Record last updated
- Jan 7, 2025
- Medicare enrollment
- Enrolled (PECOS I20250211002044); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest internal medicine physician records → All 2,623 in Connecticut → Look up another NPI →
Also registered at 80 Seymour St Bldg 502
A shared address usually means a shared clinic or building; it does not show who employs whom.
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Verify Annie W. Yang in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersConnecticut Medical Examining Board
Search for license 79835Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Bills Medicare through one group practice
- Hartford Healthcare Medical Group Specialists PLLCHartford, CT
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Annie W. Yang among 2,623 internal medicine physician records in Connecticut
Annie W. Yang, MD is one of 2,623 internal medicine physician records with a practice address in Connecticut. 81% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2021, is newer than 91% of them.
- NPI issued2021 · 91% of these records are older, 5% newer
- In a Medicare fileYes · 81% of these records are
- In the CMS Doctors and Clinicians fileYes · 63% of these records are
- Graduated2015 · median 2004 among the 1,646 with a school on file
- Record last updated2025 · 61% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207R00000X and a Connecticut practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
169 internal medicine physician records list a practice address in Hartford
They are 169 of the 6,317 NPPES records with a practice address in Hartford, and 2,623 internal medicine physician records in Connecticut.
All 2,623 in Connecticut → Every provider in Hartford → Internal Medicine Physician nationwide →
The 8 internal medicine physician records with the nearest ZIP codes
- Mark Bell, M.D.Hartford, CT 061021942267265
- Robert Gionfriddo, D.OHartford, CT 061021831397942
- Ajay Kumar, MDHartford, CT 061021710942602
- Michael Lindberg, M.D.Hartford, CT 061021851494868
- Mitchell McClure, M.D.Hartford, CT 061021245442284
- Jacqueline Rheiner, D.O.Hartford, CT 061021821296153
- Jeffrey Robbins, MDHartford, CT 061021144227125
- Jamie Roche, M.D.Hartford, CT 061021013010347
Common questions
What is Annie W. Yang, MD's NPI number?
Annie W. Yang, MD's National Provider Identifier (NPI) is 1326625120, issued on Mar 26, 2021. An NPI identifies a provider in billing; it is not a license.
Where is Annie W. Yang, MD located?
The NPPES record lists a practice address at 80 Seymour St Bldg 502, Hartford, CT, 06102. Phone: (860) 972-0549. Providers update this record themselves, so call before visiting.
How can I verify Annie W. Yang, MD's license?
NPPES lists Connecticut license number 79835, as entered by the provider. Search the Connecticut Medical Examining Board at https://www.elicense.ct.gov/Lookup/LicenseLookup.aspx. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. Medicare files from data.cms.gov. An NPI identifies who bills; it is not a license.
Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.