Alan Jay Diamond, M.D.
Gastroenterology Physician · Silver Spring, MD
Alan Jay Diamond, M.D. is a gastroenterology physician with a practice address in Silver Spring, Maryland, and NPI 1457464851, issued on Aug 17, 2006. Check the license (Maryland D0024245, as entered in NPPES) on the Maryland Board of Physicians; the Medicare figures below come from public CMS files.
- Name
- Alan Jay Diamond
- Credential
- M.D.
- Primary taxonomy
- Gastroenterology Physician 207RG0100X
- License number
- D0024245 MD
Self-reported in NPPES; status is on the state search - Practice location
- 10801 Lockwood Dr, Silver Spring, MD 20901
- Phone
- (301) 593-2002
- Enumerated
- Aug 17, 2006
- Record last updated
- Jul 6, 2016 (not updated in 10 years: call before relying on the address or phone)
- Fax
- (301) 593-4781
- Medicaid ID
- 306151500 MD
- Entity
- Type 1 · individual
8 nearest gastroenterology physician records → All 505 in Maryland → Look up another NPI →
Also registered at 10801 Lockwood Dr
A shared address usually means a shared clinic or building; it does not show who employs whom.
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- Jessica Berger-Weiss, MDGynecology Physician1730161522
- Richard Broth, M.DMaternal & Fetal Medicine Physician1508854555
- James Butler, M.D.Gastroenterology Physician1295849222
- Franz Byars, N.P.Nurse Practitioner1477555795
Verify Alan Jay Diamond in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMaryland Board of Physicians
Search for license D0024245Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
The practice group's MIPS final score for 2023 (Medicare payment program): 91.8 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).
Alan Jay Diamond among 505 gastroenterology physician records in Maryland
Alan Jay Diamond, M.D. is one of 505 gastroenterology physician records with a practice address in Maryland. 81% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2006, is newer than 16% of them.
- NPI issued2006 · 16% of these records are older, 46% newer
- In a Medicare fileYes · 81% of these records are
- In the CMS Doctors and Clinicians fileNo · 68% of these records are
- Record last updated2016 · 61% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207RG0100X and a Maryland practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Gastroenterology Physician providers in Maryland
There are 505 gastroenterology physician records in Maryland.
All 505 in Maryland → Every provider in Silver Spring → Gastroenterology Physician nationwide →
The 8 gastroenterology physician records with the nearest ZIP codes
- Ruben Acosta, M.D.Silver Spring, MD 209011376545962
- James Butler, M.D.Silver Spring, MD 209011295849222
- Nissrin Ezmerli, MDSilver Spring, MD 209011588804165
- Robert Finkel, MDSilver Spring, MD 209011780769364
- Joseph Genovese, M.D.Silver Spring, MD 209011114039286
- Stephen Humm, MDSilver Spring, MD 209011134256597
- Milton Koch, M.D.Silver Spring, MD 209011275510257
- Arnold Levy, M.D.Silver Spring, MD 209011386701993
Common questions
What is Alan Jay Diamond, M.D.'s NPI number?
Alan Jay Diamond, M.D.'s National Provider Identifier (NPI) is 1457464851, issued on Aug 17, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Alan Jay Diamond, M.D. located?
The NPPES record lists a practice address at 10801 Lockwood Dr, Silver Spring, MD, 20901. Phone: (301) 593-2002. Providers update this record themselves, so call before visiting.
How can I verify Alan Jay Diamond, M.D.'s license?
NPPES lists Maryland license number D0024245, 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.
What is Alan Jay Diamond, M.D.'s MIPS final score?
The 2023 MIPS final score is 91.8 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.