Clifford Lester Ferguson, M.D.
Internal Medicine Physician · Kensington, MD
Clifford Lester Ferguson, M.D. is an internal medicine physician with a practice address in Kensington, Maryland, and NPI 1053310607, issued on Jul 16, 2005. Check the license (Maryland D23677, as entered in NPPES) on the Maryland Board of Physicians; the Medicare figures below come from public CMS files.
- Name
- Clifford Lester Ferguson
- Credential
- M.D.
- Primary taxonomy
- Internal Medicine Physician 207R00000X
- License numbers
- D23677 MD
MD22137 DC
Self-reported in NPPES; status is on the state search - Practice location
- 9813 Hill St, Kensington, MD 20895
- Phone
- (301) 565-0670
- Enumerated
- Jul 16, 2005
- Record last updated
- Jul 14, 2017 (not updated in 9 years: call before relying on the address or phone)
- Fax
- (202) 806-4453
- Medicare enrollment
- Enrolled (PECOS I20080212000593); accepts Medicare assignment
- Medical or professional school
- Meharry Medical College School Of Medicine, 1976
- Entity
- Type 1 · individual
8 nearest internal medicine physician records → All 3,904 in Maryland → Look up another NPI →
Verify Clifford Lester Ferguson in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMaryland Board of Physicians
Search for license D23677Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
98% fewer Medicare Part D claims than the average internal medicine physician in 2024
73 Medicare Part D claims, against an average of 3,176 among the 108,855 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.
Clifford Lester Ferguson among 3,904 internal medicine physician records in Maryland
Clifford Lester Ferguson, M.D. is one of 3,904 internal medicine physician records with a practice address in Maryland. 77% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2005, is newer than 0% of them.
- NPI issued2005 · 0% of these records are older, 91% newer
- In a Medicare fileYes · 77% of these records are
- In the CMS Doctors and Clinicians fileYes · 63% of these records are
- Graduated1976 · median 2003 among the 2,445 with a school on file
- Record last updated2017 · 59% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207R00000X and a Maryland practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
26 internal medicine physician records list a practice address in Kensington
They are 26 of the 686 NPPES records with a practice address in Kensington, and 3,904 internal medicine physician records in Maryland.
All 3,904 in Maryland → Every provider in Kensington → Internal Medicine Physician nationwide →
The 8 internal medicine physician records with the nearest ZIP codes
- Shamima Abbas, MDKensington, MD 208951750445896
- Sevag Bananian, M.D.Kensington, MD 208951770578460
- Jeffrey Drobis, MDKensington, MD 208951285702605
- Nooshin Farr, MDKensington, MD 208951831259423
- Eirene Koroulakis, MDKensington, MD 208951396805826
- Roji Menon, MDKensington, MD 208951639269046
- Gabe Mirkin, M.D.Kensington, MD 208951811977465
- Sonal Patel, MDKensington, MD 208951568535888
Common questions
What is Clifford Lester Ferguson, M.D.'s NPI number?
Clifford Lester Ferguson, M.D.'s National Provider Identifier (NPI) is 1053310607, issued on Jul 16, 2005. An NPI identifies a provider in billing; it is not a license.
Where is Clifford Lester Ferguson, M.D. located?
The NPPES record lists a practice address at 9813 Hill St, Kensington, MD, 20895. Phone: (301) 565-0670. Providers update this record themselves, so call before visiting.
How can I verify Clifford Lester Ferguson, M.D.'s license?
NPPES lists Maryland license number D23677, 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 Clifford Lester Ferguson, M.D. prescribe under Medicare Part D?
In 2024, Clifford Lester Ferguson, M.D. had 73 Medicare Part D claims; the average among internal medicine physician prescribers was 3,176. 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.