NPPES file of Aug 9, 2026

Wenying Yan, M.D.

Family Medicine Physician · Uncasville, CT

Wenying Yan, M.D. is a family medicine physician with a practice address in Uncasville, Connecticut, and NPI 1861692279, issued on Jul 23, 2007. Check the license (Connecticut 045486, as entered in NPPES) on the Connecticut Medical Examining Board; the Medicare figures below come from public CMS files.

Record from CMS NPPES, file of Aug 9, 2026 · Medicare files 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1861692279
Name
Wenying Yan
Credential
M.D.
Primary taxonomy
Family Medicine Physician 207Q00000X
License number
045486 CT
Self-reported in NPPES; status is on the state search
Practice location
88 Norwich New London Tpke, Uncasville, CT 06382
Phone
(860) 848-1297
Enumerated
Jul 23, 2007
Record last updated
Jul 23, 2007 (not updated in 19 years: call before relying on the address or phone)
Medicare enrollment
Enrolled (PECOS I20070829000199); accepts Medicare assignment
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). Enrollment, assignment, school and telehealth: CMS Doctors and Clinicians file, Aug 2026. A record is not a license: verify it with the state board.
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Also registered at 88 Norwich New London Tpke

A shared address usually means a shared clinic or building; it does not show who employs whom.

  1. Bruce Bailey, M.D.Family Medicine Physician1134276587
  2. Deborah Donat, APRNNurse Practitioner1467655225
  3. Alyce Dow, OTOccupational Therapist1508143223
  4. Donald Felitto, MDNephrology Physician1831184977
  5. Jay Ginsberg, MDNephrology Physician1841285509
  6. Mihkel Haus, MDNephrology Physician1841285988

Verify Wenying Yan in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersConnecticut Medical Examining Board
    Search for license 045486
    Check the board
  3. 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
  4. 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
  5. 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Open the Connecticut license search

PlainDoctor does not match the HHS-OIG exclusion list to individual records: most entries carry no NPI. Search the OIG exclusion list by name.

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69% fewer Medicare Part D claims than the average family medicine physician in 2024

1,087 Medicare Part D claims for 91 beneficiaries, against an average of 3,544 among the 117,163 providers of this specialty who prescribed in Part D. 21 claims were for opioids.

  1. Wenying Yan1,087
  2. Specialty average3,544

Most prescribed

  1. Losartan Potassium115 claims
  2. Atorvastatin Calcium108 claims
  3. Amlodipine Besylate51 claims
  4. Metformin Hcl Er43 claims
  5. Pantoprazole Sodium39 claims
  6. Metoprolol Succinate35 claims

Source: CMS Medicare Part D Prescribers by Provider and Drug, 2024 (data.cms.gov). Part D covers prescriptions for Medicare patients only; drugs with fewer than 11 claims are not published.

Wenying Yan among 958 family medicine physician records in Connecticut

Wenying Yan, M.D. is one of 958 family medicine physician records with a practice address in Connecticut. 79% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2007, is newer than 43% of them.

  • NPI issued2007 · 43% of these records are older, 48% newer
  • In a Medicare fileYes · 79% of these records are
  • In the CMS Doctors and Clinicians fileYes · 64% of these records are
  • Graduated1989 · median 2009 among the 611 with a school on file
  • Record last updated2007 · 56% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207Q00000X and a Connecticut practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

3 family medicine physician records list a practice address in Uncasville

They are 3 of the 137 NPPES records with a practice address in Uncasville, and 958 family medicine physician records in Connecticut.

The 8 family medicine physician records with the nearest ZIP codes

  1. Bruce Bailey, M.D.Uncasville, CT 063821134276587
  2. Linda Lacerte, M.D.Uncasville, CT 063821497802417
  3. Gemstonn Alegre, MDWaterford, CT 063851699355776
  4. Brenda Applegate, M.D.Pawcatuck, CT 063791255437752
  5. Barry Feldman, MDWaterford, CT 063851366555997
  6. David Golden, MDWaterford, CT 063851306954896
  7. John GreeleyWaterford, CT 063851083621320
  8. William Kober, M.D.Pawcatuck, CT 063791396724134

Common questions

What is Wenying Yan, M.D.'s NPI number?

Wenying Yan, M.D.'s National Provider Identifier (NPI) is 1861692279, issued on Jul 23, 2007. An NPI identifies a provider in billing; it is not a license.

Where is Wenying Yan, M.D. located?

The NPPES record lists a practice address at 88 Norwich New London Tpke, Uncasville, CT, 06382. Phone: (860) 848-1297. Providers update this record themselves, so call before visiting.

How can I verify Wenying Yan, M.D.'s license?

NPPES lists Connecticut license number 045486, 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.

How much does Wenying Yan, M.D. prescribe under Medicare Part D?

In 2024, Wenying Yan, M.D. had 1,087 Medicare Part D claims for 91 beneficiaries; the average among family medicine physician prescribers was 3,544. Part D covers Medicare prescriptions only.

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.