Karen Clarke Alleyne, MD
Psychiatry Physician · Silver Spring, MD
Karen Clarke Alleyne, MD is a psychiatry physician with a practice address in Silver Spring, Maryland, and NPI 1689721201, issued on Jan 4, 2007. Check the license (Maryland D0036036, as entered in NPPES) on the Maryland Board of Physicians; the Medicare figures below come from public CMS files.
- Name
- Karen Clarke Alleyne
- Credential
- MD
- Primary taxonomy
- Psychiatry Physician 2084P0800X
- License number
- D0036036 MD
Self-reported in NPPES; status is on the state search - Practice location
- 8555 16TH St, Silver Spring, MD 20910
- Phone
- (301) 585-2200
- Enumerated
- Jan 4, 2007
- Record last updated
- Jul 12, 2026
- Fax
- (888) 651-9198
- Medicaid ID
- 347511500 MD
- Entity
- Type 1 · individual
8 nearest psychiatry physician records → All 1,451 in Maryland → Look up another NPI →
Also registered at 8555 16TH St
A shared address usually means a shared clinic or building; it does not show who employs whom.
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Verify Karen Clarke Alleyne in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMaryland Board of Physicians
Search for license D0036036Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
89% fewer Medicare Part D claims than the average psychiatry physician in 2024
105 Medicare Part D claims, against an average of 1,000 among the 35,054 providers of this specialty who prescribed in Part D. Brand-name drugs were 17% of claims.
Most prescribed
- Alprazolam38 claims
- Zolpidem Tartrate Er11 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.
Karen Clarke Alleyne among 1,451 psychiatry physician records in Maryland
Karen Clarke Alleyne, MD is one of 1,451 psychiatry physician records with a practice address in Maryland. 63% 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 41% of them.
- NPI issued2007 · 41% of these records are older, 38% newer
- In a Medicare fileYes · 63% of these records are
- In the CMS Doctors and Clinicians fileNo · 36% of these records are
- Record last updated2026 · 60% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 2084P0800X and a Maryland practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Psychiatry Physician providers in Maryland
There are 1,451 psychiatry physician records in Maryland.
All 1,451 in Maryland → Every provider in Silver Spring → Psychiatry Physician nationwide →
The 8 psychiatry physician records with the nearest ZIP codes
- Allan Berger, M.DSilver Spring, MD 209101881654507
- Mauricio Cortina, M.D.Silver Spring, MD 209101285762179
- John Daken, M.D.Silver Spring, MD 209101730159252
- Joseph Hibbeln, MDSilver Spring, MD 209101932745585
- Meredith Lundergan, MDSilver Springs, MD 209101194940775
- Christopher Nelson, M.D.Silver Spring, MD 209101104971555
- Phyllida Paterson, M.D.Silver Spring, MD 209101265824155
- Edwig Plotnick, M.D.Silver Spring, MD 209101407870215
Common questions
What is Karen Clarke Alleyne, MD's NPI number?
Karen Clarke Alleyne, MD's National Provider Identifier (NPI) is 1689721201, issued on Jan 4, 2007. An NPI identifies a provider in billing; it is not a license.
Where is Karen Clarke Alleyne, MD located?
The NPPES record lists a practice address at 8555 16TH St, Silver Spring, MD, 20910. Phone: (301) 585-2200. Providers update this record themselves, so call before visiting.
How can I verify Karen Clarke Alleyne, MD's license?
NPPES lists Maryland license number D0036036, as entered by the provider. Search the Maryland Board of Physicians at https://www.mbp.state.md.us/. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
How much does Karen Clarke Alleyne, MD prescribe under Medicare Part D?
In 2024, Karen Clarke Alleyne, MD had 105 Medicare Part D claims; the average among psychiatry physician prescribers was 1,000. 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.