NPPES file of Aug 9, 2026

Yan Hou, MD

Vascular Neurology Physician · Hartford, CT

Yan Hou, MD is a vascular neurology physician with a practice address in Hartford, Connecticut, and NPI 1477930451, issued on Apr 29, 2015. Check the license (Connecticut 065172, 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 2023 and 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1477930451
Name
Yan Hou
Credential
MD
Primary taxonomy
Vascular Neurology Physician 2084V0102X
License number
065172 CT
Self-reported in NPPES; status is on the state search
Practice location
85 Seymour Street, Hartford, CT 06106
Phone
(860) 972-3621
Enumerated
Apr 29, 2015
Record last updated
Aug 2, 2024
Medicare enrollment
Enrolled (PECOS I20200625000445); accepts Medicare assignment
Telehealth
Offers telehealth (CMS)
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 85 Seymour Street

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

  1. Lindsay Bliss, M.D.Surgical Oncology Physician1144512740
  2. David Chaletsky, MDGastroenterology Physician1316193055
  3. Jessica Clement, M.D.Hematology & Oncology Physician1487713913
  4. Michael Conway, MDPulmonary Disease Physician1053415505
  5. Kristi Dubey, APRNAdult Health Nurse Practitioner1992210686
  6. Joanne Eichner, PTAPhysical Therapy Assistant1811156896

Verify Yan Hou in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersConnecticut Medical Examining Board
    Search for license 065172
    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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29% fewer Medicare Part D claims than the average vascular neurology physician in 2024

192 Medicare Part D claims for 57 beneficiaries, against an average of 270 among the 598 providers of this specialty who prescribed in Part D. Brand-name drugs were 18% of claims.

  1. Yan Hou192
  2. Specialty average270

Most prescribed

  1. Atorvastatin Calcium41 claims
  2. Levetiracetam29 claims
  3. Clopidogrel26 claims
  4. Brilinta12 claims
  5. Eliquis11 claims
  6. Ezetimibe11 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.

The practice group's MIPS final score for 2023 (Medicare payment program): 84.5 of 100

The Merit-based Incentive Payment System score is reported for the practice group, not for one clinician alone. Four categories are weighted into the final score; the average among 454,083 clinicians with a measured score was 83.5.

  1. Qualityout of 100 · 30% of the final score79.3
  2. Costout of 100 · 30%59.6
  3. Promoting interoperabilityout of 100 · 25%100.0
  4. Improvement activities40 of 40 points · 15%100.0

Source: CMS Quality Payment Program, MIPS performance year 2023, group reporting; category weights for 2023 (qpp.cms.gov).

One hospital affiliation

  1. Hartford HospitalHartford, CT · Acute Care Hospitals4 of 5 stars

Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through); hospitals matched to CMS Hospital General Information (Care Compare) (data.cms.gov). Star ratings are CMS hospital ratings, not ratings of this provider.

Yan Hou among 22 vascular neurology physician records in Connecticut

Yan Hou, MD is one of 22 vascular neurology physician records with a practice address in Connecticut. 100% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2015, is newer than 64% of them.

  • NPI issued2015 · 64% of these records are older, 27% newer
  • In a Medicare fileYes · 100% of these records are
  • In the CMS Doctors and Clinicians fileYes · 95% of these records are
  • Graduated2004 · median 2009 among the 21 with a school on file
  • Record last updated2024 · 23% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 2084V0102X and a Connecticut practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Vascular Neurology Physician providers in Connecticut

There are 22 vascular neurology physician records in Connecticut.

The 8 vascular neurology physician records with the nearest ZIP codes

  1. Kelly Matmati, M.D.Hartford, CT 061061093961294
  2. Tapan Mehta, M.B.B.S.Hartford, CT 061061194169755
  3. Isaac Silverman, M.D.Hartford, CT 061061326058108
  4. Raymond Catton, MDHartford, CT 061051174028963
  5. Robert Berland, M.D.Hartford, CT 061031265409726
  6. Hardik Amin, M.D.Hartford, CT 061021679716195
  7. Syed Daniyal Asad, M.D.Hartford, CT 061021376071753
  8. Catherine Hosley, M.D.Hartford, CT 061021629174453

Common questions

What is Yan Hou, MD's NPI number?

Yan Hou, MD's National Provider Identifier (NPI) is 1477930451, issued on Apr 29, 2015. An NPI identifies a provider in billing; it is not a license.

Where is Yan Hou, MD located?

The NPPES record lists a practice address at 85 Seymour Street, Hartford, CT, 06106. Phone: (860) 972-3621. Providers update this record themselves, so call before visiting.

How can I verify Yan Hou, MD's license?

NPPES lists Connecticut license number 065172, 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 Yan Hou, MD prescribe under Medicare Part D?

In 2024, Yan Hou, MD had 192 Medicare Part D claims for 57 beneficiaries; the average among vascular neurology physician prescribers was 270. Part D covers Medicare prescriptions only.

What is Yan Hou, MD's MIPS final score?

The 2023 MIPS final score is 84.5 of 100, reported for the practice group. The average among 454,083 clinicians with a measured score was 83.5.

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.