Robert Todd Lewit, M.D.
Psychiatry Physician · Bethesda, MD
Robert Todd Lewit, M.D. is a psychiatry physician with a practice address in Bethesda, Maryland, and NPI 1790921591, issued on Dec 29, 2008. Check the license (Maryland DO6637, as entered in NPPES) on the Maryland Board of Physicians; the Medicare figures below come from public CMS files.
- Name
- Robert Todd Lewit
- Credential
- M.D.
- Primary taxonomy
- Psychiatry Physician 2084P0800X
- License number
- DO6637 MD
Self-reported in NPPES; status is on the state search - Practice location
- 7423 Hampden Lane, Bethesda, MD 20814
- Phone
- (301) 652-8855
- Enumerated
- Dec 29, 2008
- Record last updated
- Dec 29, 2008 (not updated in 18 years: call before relying on the address or phone)
- Entity
- Type 1 · individual
8 nearest psychiatry physician records → All 1,451 in Maryland → Look up another NPI →
Verify Robert Todd Lewit in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMaryland Board of Physicians
Search for license DO6637Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
97% fewer Medicare Part D claims than the average psychiatry physician in 2024
31 Medicare Part D claims, against an average of 1,000 among the 35,054 providers of this specialty who prescribed in Part D.
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 Todd Lewit among 1,451 psychiatry physician records in Maryland
Robert Todd Lewit, 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 2008, is newer than 62% of them.
- NPI issued2008 · 62% of these records are older, 34% newer
- In a Medicare fileYes · 63% of these records are
- In the CMS Doctors and Clinicians fileNo · 36% of these records are
- Record last updated2008 · 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).
171 psychiatry physician records list a practice address in Bethesda
They are 171 of the 7,245 NPPES records with a practice address in Bethesda, and 1,451 psychiatry physician records in Maryland.
All 1,451 in Maryland → Every provider in Bethesda → Psychiatry Physician nationwide →
The 8 psychiatry physician records with the nearest ZIP codes
- Paul Andreason, MDBethesda, MD 208141407957137
- Carlos Astrada, M.D.Bethesda, MD 208141558379958
- Emmanuel Cassimatis, M.D.Bethesda, MD 208141568482172
- Suruchi Chandra, M.D.Bethesda, MD 208141285669283
- Frances Claytor, M.D.Bethesda, MD 208141487682043
- Ellen Cronin, M.D.Bethesda, MD 208141699753475
- Fiona Fox, M.D.Bethesda, MD 208141679684377
- Lauren Hodas, M.D.Bethesda, MD 208141710088281
Common questions
What is Robert Todd Lewit, M.D.'s NPI number?
Robert Todd Lewit, M.D.'s National Provider Identifier (NPI) is 1790921591, issued on Dec 29, 2008. An NPI identifies a provider in billing; it is not a license.
Where is Robert Todd Lewit, M.D. located?
The NPPES record lists a practice address at 7423 Hampden Lane, Bethesda, MD, 20814. Phone: (301) 652-8855. Providers update this record themselves, so call before visiting.
How can I verify Robert Todd Lewit, M.D.'s license?
NPPES lists Maryland license number DO6637, 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 Todd Lewit, M.D. prescribe under Medicare Part D?
In 2024, Robert Todd Lewit, M.D. had 31 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.