NPPES file of Aug 9, 2026

Roger Amos Lewin, M.D.

Psychiatry Physician · Towson, MD

Roger Amos Lewin, M.D. is a psychiatry physician with a practice address in Towson, Maryland, and NPI 1093920043, issued on May 12, 2007. Check the license (Maryland D27329, as entered in NPPES) on the Maryland Board of Physicians; the Medicare figures below come from public CMS files.

Record from CMS NPPES, file of Aug 9, 2026 · Medicare files 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1093920043
Name
Roger Amos Lewin
Credential
M.D.
Primary taxonomy
Psychiatry Physician 2084P0800X
License number
D27329 MD
Self-reported in NPPES; status is on the state search
Practice location
504 Club LN, Towson, MD 21286
Phone
(410) 828-7045
Enumerated
May 12, 2007
Record last updated
Jul 4, 2010 (not updated in 16 years: call before relying on the address or phone)
Fax
(410) 938-4444
Medicare enrollment
Enrolled (PECOS I20101201000636); accepts Medicare assignment
Medical or professional school
Wright State University Boonshoft School Of Medicine, 1981
Telehealth
Offers telehealth (CMS)
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). Enrollment, assignment, school and telehealth: CMS Doctors and Clinicians file, Aug 2026. A record is not a license: verify it with the state board.
Download card Updates feed

Verify Roger Amos Lewin in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersMaryland Board of Physicians
    Search for license D27329
    Check the board
  3. 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
  4. 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
  5. 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Open the Maryland license search

PlainDoctor does not match the HHS-OIG exclusion list to individual records: most entries carry no NPI. Search the OIG exclusion list by name.

Is this page about you? You can ask us to correct, restrict or remove it: how.

80% fewer Medicare Part D claims than the average psychiatry physician in 2024

198 Medicare Part D claims for 20 beneficiaries, against an average of 1,000 among the 35,054 providers of this specialty who prescribed in Part D. Brand-name drugs were 14% of claims.

  1. Roger Lewin198
  2. Specialty average1,000

Most prescribed

  1. Clonazepam46 claims
  2. Duloxetine Hcl21 claims
  3. Bupropion Hcl16 claims
  4. Escitalopram Oxalate14 claims
  5. Levothyroxine Sodium13 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.

Roger Amos Lewin among 1,451 psychiatry physician records in Maryland

Roger Amos Lewin, 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 2007, is newer than 41% of them.

  • NPI issued2007 · 41% of these records are older, 38% newer
  • In a Medicare fileYes · 63% of these records are
  • In the CMS Doctors and Clinicians fileYes · 36% of these records are
  • Graduated1981 · median 2000 among the 525 with a school on file
  • Record last updated2010 · 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).

71 psychiatry physician records list a practice address in Towson

They are 71 of the 3,721 NPPES records with a practice address in Towson, and 1,451 psychiatry physician records in Maryland.

The 8 psychiatry physician records with the nearest ZIP codes

  1. Patrick Barta, M.D., PH.DTowson, MD 212861053376244
  2. Miguel Frontera, M.D.Towson, MD 212861760423313
  3. Thomas Krajewski, M.D.Towson, MD 212861477534485
  4. Matthew Mauro, PMHNP-BCTowson, MD 212861154915387
  5. Frank Neild, MDTowson, MD 212861851421507
  6. Kwabena OwusuTowson, MD 212861215580816
  7. Charito Quintero-Howard, M.D.Towson, MD 212861265493860
  8. Steven Salzberg, M.D.Towson, MD 212861548461254

Common questions

What is Roger Amos Lewin, M.D.'s NPI number?

Roger Amos Lewin, M.D.'s National Provider Identifier (NPI) is 1093920043, issued on May 12, 2007. An NPI identifies a provider in billing; it is not a license.

Where is Roger Amos Lewin, M.D. located?

The NPPES record lists a practice address at 504 Club LN, Towson, MD, 21286. Phone: (410) 828-7045. Providers update this record themselves, so call before visiting.

How can I verify Roger Amos Lewin, M.D.'s license?

NPPES lists Maryland license number D27329, 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 Roger Amos Lewin, M.D. prescribe under Medicare Part D?

In 2024, Roger Amos Lewin, M.D. had 198 Medicare Part D claims for 20 beneficiaries; 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.