Stephen Lloyd Lewis, M.D.
Therapeutic Radiology Physician · Bethesda, MD
Stephen Lloyd Lewis, M.D. is a therapeutic radiology physician with a practice address in Bethesda, Maryland, and NPI 1174752810, issued on Jul 2, 2009. Check the license on the Maryland Board of Physicians; the Medicare figures below come from public CMS files.
- Name
- Stephen Lloyd Lewis
- Credential
- M.D.
- Primary taxonomy
- Therapeutic Radiology Physician 2085R0203X
- License number
- 0101256508 VA
Self-reported in NPPES; status is on the state search - Practice location
- National Naval Medical Ctr, Bethesda, MD 20889
- Phone
- (301) 295-4630
- Enumerated
- Jul 2, 2009
- Record last updated
- Nov 9, 2023
- Medicare enrollment
- Enrolled (PECOS I20251223001487); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest therapeutic radiology physician records → All 10 in Maryland → Look up another NPI →
Also registered at National Naval Medical Ctr
A shared address usually means a shared clinic or building; it does not show who employs whom.
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Verify Stephen Lloyd Lewis in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMaryland Board of PhysiciansCheck the board
- 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
93% fewer Medicare Part D claims than the average therapeutic radiology physician in 2024
12 Medicare Part D claims, against an average of 161 among the 108 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.
Bills Medicare through one group practice
- Watauga Medical Center IncBoone, NC
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Stephen Lloyd Lewis among 10 therapeutic radiology physician records in Maryland
Stephen Lloyd Lewis, M.D. is one of 10 therapeutic radiology physician records with a practice address in Maryland. 50% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2009, is newer than 50% of them.
- NPI issued2009 · 50% of these records are older, 40% newer
- In a Medicare fileYes · 50% of these records are
- In the CMS Doctors and Clinicians fileYes · 40% of these records are
- Record last updated2023 · 70% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 2085R0203X and a Maryland practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Therapeutic Radiology Physician providers in Maryland
There are 10 therapeutic radiology physician records in Maryland.
All 10 in Maryland → Every provider in Bethesda → Therapeutic Radiology Physician nationwide →
The 8 therapeutic radiology physician records with the nearest ZIP codes
- Daniel Clarke, M.D.Silver Spring, MD 209021891759817
- Cynthia WelshSilver Spring, MD 209031902474224
- Chan Chung, M.D.Takoma Park, MD 209121669455317
- Andrew Satinsky, MDClinton, MD 207351619920477
- Ding-Jen Lee, MDColumbia, MD 210441376812669
- Dorothy Boo, M.D.Glen Burnie, MD 210611821280058
- Maegan LentzBaltimore, MD 212011639635345
- Brad Cogan, MDBaltimore, MD 212021083669865
Common questions
What is Stephen Lloyd Lewis, M.D.'s NPI number?
Stephen Lloyd Lewis, M.D.'s National Provider Identifier (NPI) is 1174752810, issued on Jul 2, 2009. An NPI identifies a provider in billing; it is not a license.
Where is Stephen Lloyd Lewis, M.D. located?
The NPPES record lists a practice address at National Naval Medical Ctr, Bethesda, MD, 20889. Phone: (301) 295-4630. Providers update this record themselves, so call before visiting.
How can I verify Stephen Lloyd Lewis, M.D.'s license?
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 Stephen Lloyd Lewis, M.D. prescribe under Medicare Part D?
In 2024, Stephen Lloyd Lewis, M.D. had 12 Medicare Part D claims; the average among therapeutic radiology physician prescribers was 161. 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.