NPPES file of Aug 9, 2026

Sander Gary Genser, M.D.

Psychiatry Physician · Potomac, MD

Sander Gary Genser, M.D. is a psychiatry physician with a practice address in Potomac, Maryland, and NPI 1417001462, issued on Jan 23, 2007. Check the license (Maryland D0017860, 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 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1417001462
Name
Sander Gary Genser
Credential
M.D.
Primary taxonomy
Psychiatry Physician 2084P0800X
License number
D0017860 MD
Self-reported in NPPES; status is on the state search
Practice location
8905 Wandering Trail Dr, Potomac, MD 20854
Phone
(301) 369-1340
Enumerated
Jan 23, 2007
Record last updated
Mar 22, 2016 (not updated in 10 years: call before relying on the address or phone)
Fax
(301) 340-7247
Medicare enrollment
Enrolled (PECOS I20250306001237); accepts Medicare assignment
Medical or professional school
Yale University School Of Medicine, 1969
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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Verify Sander Gary Genser in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersMaryland Board of Physicians
    Search for license D0017860
    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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72% fewer Medicare Part D claims than the average psychiatry physician in 2024

280 Medicare Part D claims for 15 beneficiaries, against an average of 1,000 among the 35,054 providers of this specialty who prescribed in Part D.

  1. Sander Genser280
  2. Specialty average1,000

Most prescribed

  1. Bupropion Xl47 claims
  2. Escitalopram Oxalate26 claims
  3. Quetiapine Fumarate20 claims
  4. Buprenorphine-Naloxone19 claims
  5. Aripiprazole16 claims
  6. Trazodone Hcl16 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.

Industry payments in 2024: $34.25

2 payments; by number, the most common kind was food and beverage; the largest payer was Indivior Inc. The 13,693 providers of this specialty with any payment received $4,954.93 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Sander Genser$34.25
  2. Specialty average$4,954.93

Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.

Bills Medicare through one group practice

  1. Montgomery County Maryland GovernmentRockville, MD

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

Sander Gary Genser among 1,451 psychiatry physician records in Maryland

Sander Gary Genser, M.D. 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 fileYes · 36% of these records are
  • Graduated1969 · median 2000 among the 525 with a school on file
  • Record last updated2016 · 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).

12 psychiatry physician records list a practice address in Potomac

They are 12 of the 497 NPPES records with a practice address in Potomac, and 1,451 psychiatry physician records in Maryland.

The 8 psychiatry physician records with the nearest ZIP codes

  1. Alan Brody, M.D.Potomac, MD 208541316195464
  2. Jay Bronder, M.D.Rockville, MD 208541023404613
  3. Susan Felzer, PSY.D.Potomac, MD 208541386798387
  4. David George, M.D.Potomac, MD 208541548391246
  5. Lee Haller, M.D.Potomac, MD 208541326345828
  6. Marta Hopkinson, M.D.Rockville, MD 208541245358019
  7. Russell Horwitz, MD, PHDPotomac, MD 208541477744597
  8. Noel Howard, M.D.Potomac, MD 208541427111335

Common questions

What is Sander Gary Genser, M.D.'s NPI number?

Sander Gary Genser, M.D.'s National Provider Identifier (NPI) is 1417001462, issued on Jan 23, 2007. An NPI identifies a provider in billing; it is not a license.

Where is Sander Gary Genser, M.D. located?

The NPPES record lists a practice address at 8905 Wandering Trail Dr, Potomac, MD, 20854. Phone: (301) 369-1340. Providers update this record themselves, so call before visiting.

How can I verify Sander Gary Genser, M.D.'s license?

NPPES lists Maryland license number D0017860, 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 Sander Gary Genser, M.D. prescribe under Medicare Part D?

In 2024, Sander Gary Genser, M.D. had 280 Medicare Part D claims for 15 beneficiaries; 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.