Stephen Kay, M.D.
Specialist · Chevy Chase, MD
Stephen Kay, M.D. is a specialist with a practice address in Chevy Chase, Maryland, and NPI 1881691632, issued on Jul 7, 2005. Check the license with the Maryland board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Stephen Kay
- Credential
- M.D.
- Primary taxonomy
- Specialist 174400000X
- Practice location
- 5530 Wisconsin Ave, Chevy Chase, MD 20815
- Phone
- (301) 951-5120
- Enumerated
- Jul 7, 2005
- Record last updated
- Jan 8, 2008 (not updated in 18 years: call before relying on the address or phone)
- Medicare enrollment
- Enrolled (PECOS I20041005000967); accepts Medicare assignment
- Medical or professional school
- Js Weill Medical College, Cornell University, 1978
- Entity
- Type 1 · individual
8 nearest specialist records → All 938 in Maryland → Look up another NPI →
Also registered at 5530 Wisconsin Ave
A shared address usually means a shared clinic or building; it does not show who employs whom.
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Verify Stephen Kay in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Maryland board licenses this professionCheck the board
- 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
99% fewer Medicare Part D claims than the average specialist in 2024
19 Medicare Part D claims for 11 beneficiaries, against an average of 1,380 among the 8,233 providers of this specialty who prescribed in Part D.
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.
Stephen Kay among 938 specialist records in Maryland
Stephen Kay, M.D. is one of 938 specialist records with a practice address in Maryland. 36% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2005, is newer than 0% of them.
- NPI issued2005 · 0% of these records are older, 83% newer
- In a Medicare fileYes · 36% of these records are
- In the CMS Doctors and Clinicians fileYes · 23% of these records are
- Graduated1978 · median 1989 among the 220 with a school on file
- Record last updated2008 · 72% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 174400000X and a Maryland practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
29 specialist records list a practice address in Chevy Chase
They are 29 of the 1,118 NPPES records with a practice address in Chevy Chase, and 938 specialist records in Maryland.
All 938 in Maryland → Every provider in Chevy Chase → Specialist nationwide →
The 8 specialist records with the nearest ZIP codes
- Marwa Adi, MDChevy Chase, MD 208151104820190
- David Berler, MDChevy Chase, MD 208151780687509
- Richard Conant, M.D.Chevy Chase, MD 208151568450112
- Douglas Feldman, M.D.Chevy Chase, MD 208151851364434
- Leonard Glassman, M.D.Chevy Chase, MD 208151821048109
- Carol Kleinman, MDChevy Chase, MD 208151184621690
- Brooke MerriwetherChevy Chase, MD 208151891791893
- Christopher Mesick, M.D.Chevy Chase, MD 208151154394708
Common questions
What is Stephen Kay, M.D.'s NPI number?
Stephen Kay, M.D.'s National Provider Identifier (NPI) is 1881691632, issued on Jul 7, 2005. An NPI identifies a provider in billing; it is not a license.
Where is Stephen Kay, M.D. located?
The NPPES record lists a practice address at 5530 Wisconsin Ave, Chevy Chase, MD, 20815. Phone: (301) 951-5120. Providers update this record themselves, so call before visiting.
How can I verify Stephen Kay, M.D.'s license?
Search the Maryland board that licenses this profession; the NPPES record confirms identity only.
How much does Stephen Kay, M.D. prescribe under Medicare Part D?
In 2024, Stephen Kay, M.D. had 19 Medicare Part D claims for 11 beneficiaries; the average among specialist prescribers was 1,380. 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.