Richard C. Hsu, MD, PHD
Vascular Surgery Physician · Stamford, CT
Richard C. Hsu, MD, PHD is a vascular surgery physician with a practice address in Stamford, Connecticut, and NPI 1942495775, issued on Sep 14, 2007. Check the license (Connecticut 048540, as entered in NPPES) on the Connecticut Medical Examining Board; the Medicare figures below come from public CMS files.
- Name
- Richard C. Hsu
- Credential
- MD, PHD
- Primary taxonomy
- Vascular Surgery Physician 2086S0129X
- License numbers
- 048540 CT
A88743 CA
Self-reported in NPPES; status is on the state search - Practice location
- 29 Hospital Plz Ste 604, Stamford, CT 06902
- Phone
- (203) 276-8582
- Enumerated
- Sep 14, 2007
- Record last updated
- Aug 22, 2025
- Medicare enrollment
- Enrolled (PECOS I20100713000470); accepts Medicare assignment
- Medical or professional school
- Yale University School Of Medicine, 2003
- Telehealth
- Offers telehealth (CMS)
- Entity
- Type 1 · individual
Also registered at 29 Hospital Plz Ste 604
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Conner Brown, M.D.Urology Physician1548791544
- Peter Kaye, MDColon & Rectal Surgery Physician1770757882
- Hugh Lavery, M.D.Urology Physician1326265281
- Paul Lee, MDUrology Physician1619409794
- Eileen Madsen, RNPFamily Nurse Practitioner1407937824
- Tiffany SmithFamily Nurse Practitioner1487410643
Verify Richard C. Hsu in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersConnecticut Medical Examining Board
Search for license 048540Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
73% fewer Medicare Part D claims than the average vascular surgery physician in 2024
55 Medicare Part D claims for 31 beneficiaries, against an average of 201 among the 3,936 providers of this specialty who prescribed in Part D. Brand-name drugs were 31% of claims.
Most prescribed
- Clopidogrel14 claims
- Atorvastatin Calcium13 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): 100 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.
Source: CMS Quality Payment Program, MIPS performance year 2023, group reporting; category weights for 2023 (qpp.cms.gov).
Industry payments in 2024: $280.80
13 payments; by number, the most common kind was food and beverage; the largest payer was Pfizer Inc. The 4,059 providers of this specialty with any payment received $6,178.00 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.
Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.
Bills Medicare through one group practice
- Stamford Health Medical Group IncStamford, CT
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Vascular Surgery Physician providers in Connecticut
There are 89 vascular surgery physician records in Connecticut.
Other vascular surgery physician records in Connecticut
- Edouard Aboian, M.D.New Haven, CT1588830566
- Elizabeth Aitcheson, M.D.Hartford, CT1578900320
- Philip AllmendingerHartford, CT1861492241
- Kwame Amankwah, MDFarmington, CT1508815762
- Tamil Anban, MDVernon, CT1639141286
- Isibor Arhuidese, MDNew Haven, CT1568825966
- Stephen Bauer, MDStamford, CT1477610913
- Andrew BaxterFairfield, CT1124346481
- Seth Blattman, M.D.Fairfield, CT1477508778
- Robert Botta, M.D.Watertown, CT1780094326
Common questions
What is Richard C. Hsu, MD, PHD's NPI number?
Richard C. Hsu, MD, PHD's National Provider Identifier (NPI) is 1942495775, issued on Sep 14, 2007. An NPI identifies a provider in billing; it is not a license.
Where is Richard C. Hsu, MD, PHD located?
The NPPES record lists a practice address at 29 Hospital Plz Ste 604, Stamford, CT, 06902. Phone: (203) 276-8582. Providers update this record themselves, so call before visiting.
How can I verify Richard C. Hsu, MD, PHD's license?
NPPES lists Connecticut license number 048540, 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 Richard C. Hsu, MD, PHD prescribe under Medicare Part D?
In 2024, Richard C. Hsu, MD, PHD had 55 Medicare Part D claims for 31 beneficiaries; the average among vascular surgery physician prescribers was 201. Part D covers Medicare prescriptions only.
What is Richard C. Hsu, MD, PHD's MIPS final score?
The 2023 MIPS final score is 100 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.