Brad Ryan Stair, M.D.
Interventional Cardiology Physician · New Haven, CT
Brad Ryan Stair, M.D. is an interventional cardiology physician with a practice address in New Haven, Connecticut, and NPI 1275775488, issued on Apr 2, 2009. Check the license (Connecticut 56199, as entered in NPPES) on the Connecticut Medical Examining Board; the Medicare figures below come from public CMS files.
- Name
- Brad Ryan Stair
- Credential
- M.D.
- Primary taxonomy
- Interventional Cardiology Physician 207RI0011X
- License numbers
- 56199 CT
276391 NY
Self-reported in NPPES; status is on the state search - Practice location
- 333 Cedar St, New Haven, CT 06510
- Phone
- (203) 785-4129
- Enumerated
- Apr 2, 2009
- Record last updated
- Mar 7, 2017 (not updated in 9 years: call before relying on the address or phone)
- Medicare enrollment
- Enrolled (PECOS I20180731000391); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest interventional cardiology physician records → All 75 in Connecticut → Look up another NPI →
Also registered at 333 Cedar St
A shared address usually means a shared clinic or building; it does not show who employs whom.
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Verify Brad Ryan Stair in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersConnecticut Medical Examining Board
Search for license 56199Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
43% more Medicare Part D claims than the average interventional cardiology physician in 2024
4,549 Medicare Part D claims for 712 beneficiaries, against an average of 3,179 among the 6,605 providers of this specialty who prescribed in Part D. Brand-name drugs were 17% of claims.
Most prescribed
- Metoprolol Succinate648 claims
- Atorvastatin Calcium527 claims
- Eliquis254 claims
- Furosemide251 claims
- Losartan Potassium247 claims
- Carvedilol201 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): 75.8 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: $833.36
16 payments; by number, the most common kind was food and beverage; the largest payer was Silk Road Medical, Inc. The 6,394 providers of this specialty with any payment received $7,062.29 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 2 group practices
- Ascension Medical Group-Southeast Wisconsin IncBrookfield, WI
- Columbia St Marys Hospital Milwaukee IncMequon, WI
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Brad Ryan Stair among 75 interventional cardiology physician records in Connecticut
Brad Ryan Stair, M.D. is one of 75 interventional cardiology physician records with a practice address in Connecticut. 93% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2009, is newer than 63% of them.
- NPI issued2009 · 63% of these records are older, 35% newer
- In a Medicare fileYes · 93% of these records are
- In the CMS Doctors and Clinicians fileYes · 91% of these records are
- Graduated2009 · median 2003 among the 68 with a school on file
- Record last updated2017 · 47% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207RI0011X and a Connecticut practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Interventional Cardiology Physician providers in Connecticut
There are 75 interventional cardiology physician records in Connecticut.
All 75 in Connecticut → Every provider in New Haven → Interventional Cardiology Physician nationwide →
The 8 interventional cardiology physician records with the nearest ZIP codes
- Brian Cambi, M.D.New Haven, CT 065101003033390
- Jennifer Frampton, D.O.New Haven, CT 065101114347309
- Rahul GuptaNew Haven, CT 065101538681457
- Yasin Hussain, M.D.New Haven, CT 065101184071441
- Sameer Nagpal, M.D.New Haven, CT 065101912296401
- Michael Nanna, MD, MHSNew Haven, CT 065101144595372
- Chirag Shah, M.D.New Haven, CT 065101174813208
- Samit Shah, M.D., PH.D.New Haven, CT 065101588939623
Common questions
What is Brad Ryan Stair, M.D.'s NPI number?
Brad Ryan Stair, M.D.'s National Provider Identifier (NPI) is 1275775488, issued on Apr 2, 2009. An NPI identifies a provider in billing; it is not a license.
Where is Brad Ryan Stair, M.D. located?
The NPPES record lists a practice address at 333 Cedar St, New Haven, CT, 06510. Phone: (203) 785-4129. Providers update this record themselves, so call before visiting.
How can I verify Brad Ryan Stair, M.D.'s license?
NPPES lists Connecticut license number 56199, 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 Brad Ryan Stair, M.D. prescribe under Medicare Part D?
In 2024, Brad Ryan Stair, M.D. had 4,549 Medicare Part D claims for 712 beneficiaries; the average among interventional cardiology physician prescribers was 3,179. Part D covers Medicare prescriptions only.
What is Brad Ryan Stair, M.D.'s MIPS final score?
The 2023 MIPS final score is 75.8 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.