Robert Weitzman, MD
Ophthalmology Physician · Gaithersburg, MD
Robert Weitzman, MD is an ophthalmology physician with a practice address in Gaithersburg, Maryland, and NPI 1164640934, issued on Apr 24, 2007. Check the license (Maryland D54360, as entered in NPPES) on the Maryland Board of Physicians; the Medicare figures below come from public CMS files.
- Name
- Robert Weitzman
- Credential
- MD
- Primary taxonomy
- Ophthalmology Physician 207W00000X
- License number
- D54360 MD
Self-reported in NPPES; status is on the state search - Practice location
- 754 Summerwalk Drive, Gaithersburg, MD 20878
- Phone
- (301) 330-0917
- Enumerated
- Apr 24, 2007
- Record last updated
- Jul 8, 2007 (not updated in 19 years: call before relying on the address or phone)
- Entity
- Type 1 · individual
8 nearest ophthalmology physician records → All 588 in Maryland → Look up another NPI →
Verify Robert Weitzman in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMaryland Board of Physicians
Search for license D54360Check 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 ophthalmology physician in 2024
15 Medicare Part D claims, against an average of 1,518 among the 16,459 providers of this specialty who prescribed in Part D. Brand-name drugs were 0% of 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.
Robert Weitzman among 588 ophthalmology physician records in Maryland
Robert Weitzman, MD is one of 588 ophthalmology physician records with a practice address in Maryland. 72% 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 56% of them.
- NPI issued2007 · 56% of these records are older, 34% newer
- In a Medicare fileYes · 72% of these records are
- In the CMS Doctors and Clinicians fileNo · 63% of these records are
- Record last updated2007 · 65% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207W00000X and a Maryland practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Ophthalmology Physician providers in Maryland
There are 588 ophthalmology physician records in Maryland.
All 588 in Maryland → Every provider in Gaithersburg → Ophthalmology Physician nationwide →
The 8 ophthalmology physician records with the nearest ZIP codes
- Gaytri Gupta EleraGaithersburg, MD 208791992169320
- Benjamin Levine, MDGaithersburg, MD 208791588834691
- Omaya Youssef, MD, MBAGaithersburg, MD 208791770783342
- Athanasius George, M.D.Germantown, MD 208741891823266
- Khoa Hoang, M.D.Germantown, MD 208741932362621
- David Yeh, MDGermantown, MD 208741568487361
- Robert Kaufman, M.D.Damascus, MD 208721003885856
- David Levine, MDMontgomery Village, MD 208861932108040
Common questions
What is Robert Weitzman, MD's NPI number?
Robert Weitzman, MD's National Provider Identifier (NPI) is 1164640934, issued on Apr 24, 2007. An NPI identifies a provider in billing; it is not a license.
Where is Robert Weitzman, MD located?
The NPPES record lists a practice address at 754 Summerwalk Drive, Gaithersburg, MD, 20878. Phone: (301) 330-0917. Providers update this record themselves, so call before visiting.
How can I verify Robert Weitzman, MD's license?
NPPES lists Maryland license number D54360, 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 Robert Weitzman, MD prescribe under Medicare Part D?
In 2024, Robert Weitzman, MD had 15 Medicare Part D claims; the average among ophthalmology physician prescribers was 1,518. 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.