NPPES file of Aug 9, 2026

Diane Snyder, M.D.

Obstetrics & Gynecology Physician · Rockville, MD

Diane Snyder, M.D. is an obstetrics & gynecology physician with a practice address in Rockville, Maryland, and NPI 1609925882, issued on Jan 9, 2007. Check the license (Maryland D0038497, as entered in NPPES) on the Maryland Board of Physicians; the Medicare figures below come from public CMS files.

Record from CMS NPPES, file of Aug 9, 2026 · Medicare files 2023 and 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1609925882
Name
Diane Snyder
Credential
M.D.
Primary taxonomy
Obstetrics & Gynecology Physician 207V00000X
License number
D0038497 MD
Self-reported in NPPES; status is on the state search
Practice location
6301 Executive Blvd, Rockville, MD 20852
Phone
(301) 770-4967
Enumerated
Jan 9, 2007
Record last updated
Jan 27, 2016 (not updated in 10 years: call before relying on the address or phone)
Fax
(301) 770-3205
Medicare enrollment
Enrolled (PECOS I20110208000782); accepts Medicare assignment
Medical or professional school
University Of Florida College Of Medicine, 1986
Telehealth
Offers telehealth (CMS)
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). Enrollment, assignment, school and telehealth: CMS Doctors and Clinicians file, Aug 2026. A record is not a license: verify it with the state board.
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Also registered at 6301 Executive Blvd

A shared address usually means a shared clinic or building; it does not show who employs whom.

  1. James Barter, M.D.Gynecologic Oncology Physician1871622936
  2. Candice Jonescox, M.D.Gynecology Physician1912102260
  3. Amy Levav, M.D.Obstetrics & Gynecology Physician1982755112
  4. Albert Steren, M.D.Obstetrics & Gynecology Physician1982753174
  5. Alisa Studley, P.A.Physician Assistant1376694505
  6. Nadine Thompson, P.A.Surgical Physician Assistant1629112354

Verify Diane Snyder in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersMaryland Board of Physicians
    Search for license D0038497
    Check the board
  3. 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
  4. 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
  5. 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Open the Maryland license search

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42% more Medicare Part D claims than the average obstetrics & gynecology physician in 2024

234 Medicare Part D claims for 93 beneficiaries, against an average of 165 among the 28,733 providers of this specialty who prescribed in Part D. Brand-name drugs were 22% of claims.

  1. Diane Snyder234
  2. Specialty average165

Most prescribed

  1. Estradiol63 claims
  2. Yuvafem32 claims
  3. Estring14 claims
  4. Valacyclovir14 claims
  5. Estradiol (Once Weekly)12 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): 82.8 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.

  1. Qualityout of 100 · 30% of the final score100.0
  2. Costout of 100 · 30%42.8
  3. Promoting interoperabilitynot scored (reweighted)
  4. Improvement activities40 of 40 points · 15%100.0

Source: CMS Quality Payment Program, MIPS performance year 2023, group reporting; category weights for 2023 (qpp.cms.gov).

Industry payments in 2024: $131.85

3 payments; by number, the most common kind was food and beverage; the largest payer was Astellas Pharma US Inc. The 21,429 providers of this specialty with any payment received $1,030.61 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Diane Snyder$131.85
  2. Specialty average$1,030.61

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

  1. Maryland Physicians Edge LLCRockville, MD
  2. Women's Health Specialists OF Montgomery County LLCRockville, MD

Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).

53 obstetrics & gynecology physician records list a practice address in Rockville

They are 53 of the 14,353 NPPES records with a practice address in Rockville, and 1,034 obstetrics & gynecology physician records in Maryland.

Other obstetrics & gynecology physician records in Maryland

  1. Fouad AbbasBaltimore, MD1023087699
  2. Alexandra Abbate, MDBaltimore, MD1194287003
  3. Basma Abdo, M.DBaltimore, MD1922302652
  4. Tolani Abdulkadir, MDBaltimore, MD1699734293
  5. Sozdar Abed, MDEaston, MD1356572390
  6. Sandra Abraham-Hebert, M.D.Silver Spring, MD1487603080
  7. Francoise Abrams, MDClarksville, MD1477527448
  8. Silvia Abularach, M.D.Waldorf, MD1427341593
  9. Debra Acerenza, D.O.Frederick, MD1932181781
  10. Christopher Ackerman, DO, MBSCumberland, MD1356875843

Common questions

What is Diane Snyder, M.D.'s NPI number?

Diane Snyder, M.D.'s National Provider Identifier (NPI) is 1609925882, issued on Jan 9, 2007. An NPI identifies a provider in billing; it is not a license.

Where is Diane Snyder, M.D. located?

The NPPES record lists a practice address at 6301 Executive Blvd, Rockville, MD, 20852. Phone: (301) 770-4967. Providers update this record themselves, so call before visiting.

How can I verify Diane Snyder, M.D.'s license?

NPPES lists Maryland license number D0038497, 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 Diane Snyder, M.D. prescribe under Medicare Part D?

In 2024, Diane Snyder, M.D. had 234 Medicare Part D claims for 93 beneficiaries; the average among obstetrics & gynecology physician prescribers was 165. Part D covers Medicare prescriptions only.

What is Diane Snyder, M.D.'s MIPS final score?

The 2023 MIPS final score is 82.8 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.