Robert Enoch Litman, M.D.
Research Study Specialist · Rockville, MD
Robert Enoch Litman, M.D. is a research study specialist with a practice address in Rockville, Maryland, and NPI 1114041274, issued on Mar 16, 2007. Check the license (Maryland D0035818, as entered in NPPES) with the Maryland board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Robert Enoch Litman
- Credential
- M.D.
- Primary taxonomy
- Research Study Specialist 1744R1102X
- License number
- D0035818 MD
Self-reported in NPPES; status is on the state search - Practice location
- 9605 Medical Center Dr, Rockville, MD 20850
- Phone
- (301) 251-4702
- Enumerated
- Mar 16, 2007
- Record last updated
- Apr 1, 2008 (not updated in 18 years: call before relying on the address or phone)
- Fax
- (301) 762-5711
- Entity
- Type 1 · individual
8 nearest research study specialist records → All 31 in Maryland → Look up another NPI →
Also registered at 9605 Medical Center Dr
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Raymond Akinlosotu, NPPsychiatric/Mental Health Nurse Practitioner1447492251
- Lisa Kuester, RN CPNPNurse Practitioner1013002385
- Todd Wilson, DOAllergy & Immunology Physician1780876797
Verify Robert Enoch Litman in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Maryland board licenses this profession
Search for license D0035818Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
87% fewer Medicare Part D claims than the average research study specialist in 2024
41 Medicare Part D claims, against an average of 309 among the 12 providers of this specialty who prescribed in Part D. Brand-name drugs were 0% of claims.
Most prescribed
- Risperidone13 claims
- Trihexyphenidyl Hcl13 claims
- Fluoxetine Hcl12 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 Enoch Litman among 31 research study specialist records in Maryland
Robert Enoch Litman, M.D. is one of 31 research study specialist records with a practice address in Maryland. 10% 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 10% of them.
- NPI issued2007 · 10% of these records are older, 77% newer
- In a Medicare fileYes · 10% of these records are
- In the CMS Doctors and Clinicians fileNo · 0% of these records are
- Record last updated2008 · 74% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 1744R1102X and a Maryland practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Research Study Specialist providers in Maryland
There are 31 research study specialist records in Maryland.
All 31 in Maryland → Every provider in Rockville → Research Study Specialist nationwide →
The 8 research study specialist records with the nearest ZIP codes
- Mitchell Gail, M.D., PH.D.Rockville, MD 208501699183525
- Stephen Hoffman, M.D., D.T.M.H., CAPTRockville, MD 208501841597051
- Khurram Janjua, M.D.Rockville, MD 208521336657899
- Louis Miller, MDRockville, MD 208521356611933
- Kazzmine MosesGaithersburg, MD 208791144078411
- Aparna Kishor, MD, PHDChevy Chase, MD 208151598183006
- Konstantinia Almpani, DDS, MSCBethesda, MD 208141285113522
- James Battey, M.D.Bethesda, MD 208921104135540
Common questions
What is Robert Enoch Litman, M.D.'s NPI number?
Robert Enoch Litman, M.D.'s National Provider Identifier (NPI) is 1114041274, issued on Mar 16, 2007. An NPI identifies a provider in billing; it is not a license.
Where is Robert Enoch Litman, M.D. located?
The NPPES record lists a practice address at 9605 Medical Center Dr, Rockville, MD, 20850. Phone: (301) 251-4702. Providers update this record themselves, so call before visiting.
How can I verify Robert Enoch Litman, M.D.'s license?
NPPES lists Maryland license number D0035818, as entered by the provider. Search the Maryland board that licenses this profession; the NPPES record confirms identity only.
How much does Robert Enoch Litman, M.D. prescribe under Medicare Part D?
In 2024, Robert Enoch Litman, M.D. had 41 Medicare Part D claims; the average among research study specialist prescribers was 309. 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.