NPPES file of Aug 9, 2026

Rinas Osman, MD

Internal Medicine Physician · Lutherville, MD

Rinas Osman, MD is an internal medicine physician with a practice address in Lutherville, Maryland, and NPI 1659950863, issued on Apr 5, 2021. Check the license (Maryland D0102843, 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
1659950863
Name
Rinas Osman
Credential
MD
Primary taxonomy
Internal Medicine Physician 207R00000X
License number
D0102843 MD
Self-reported in NPPES; status is on the state search
Practice location
10753 Falls RD Ste 325, Lutherville, MD 21093
Phone
(410) 583-2774
Enumerated
Apr 5, 2021
Record last updated
Mar 4, 2025
Fax
(410) 583-2883
Medicare enrollment
Enrolled (PECOS I20250313001286); may accept Medicare assignment
Medical or professional school
Icahn School Of Medicine At Mount Sinai, 2021
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

Also registered at 10753 Falls RD Ste 325

A shared address usually means a shared clinic or building; it does not show who employs whom.

  1. Raquel Greer, M.D.Internal Medicine Physician1447359302
  2. Helene Hedian, M.D.Internal Medicine Physician1689931453
  3. Sora KupferClinical Social Worker1386187078
  4. Christiana Zhang, MDInternal Medicine Physician1124430863

Verify Rinas Osman in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersMaryland Board of Physicians
    Search for license D0102843
    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.

93% fewer Medicare Part D claims than the average internal medicine physician in 2024

221 Medicare Part D claims for 21 beneficiaries, against an average of 3,176 among the 108,855 providers of this specialty who prescribed in Part D. Brand-name drugs were 19% of claims.

  1. Rinas Osman221
  2. Specialty average3,176

Most prescribed

  1. Atorvastatin Calcium25 claims
  2. Basaglar Kwikpen U-10018 claims
  3. Diclofenac Sodium14 claims
  4. Alendronate Sodium13 claims
  5. Metoprolol Succinate12 claims
  6. Naloxone 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.

Bills Medicare through one group practice

  1. Johns Hopkins UniversityBaltimore, MD

Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).

Rinas Osman among 3,904 internal medicine physician records in Maryland

Rinas Osman, MD 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 2021, is newer than 92% of them.

  • NPI issued2021 · 92% of these records are older, 5% newer
  • In a Medicare fileYes · 77% of these records are
  • In the CMS Doctors and Clinicians fileYes · 63% of these records are
  • Graduated2021 · median 2003 among the 2,445 with a school on file
  • Record last updated2025 · 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).

65 internal medicine physician records list a practice address in Lutherville

They are 65 of the 952 NPPES records with a practice address in Lutherville, and 3,904 internal medicine physician records in Maryland.

The 8 internal medicine physician records with the nearest ZIP codes

  1. John Aucott, M.D.Lutherville, MD 210931578564233
  2. Christine Bell Lafferman, M.D.Lutherville, MD 210931992771653
  3. Holly Dahlman, M.D.Lutherville, MD 210931962464552
  4. Norman Dy, MDLutherville Timonium, MD 210931215997275
  5. Melissa Fox, M.D.Lutherville, MD 210931700843273
  6. Tammy Hadley, M.D.Lutherville, MD 210931598766958
  7. Nicholas Mellis, M.D.Timonium, MD 210931588663108
  8. Susan Molinaro, M.D.Lutherville, MD 210931518968874

Common questions

What is Rinas Osman, MD's NPI number?

Rinas Osman, MD's National Provider Identifier (NPI) is 1659950863, issued on Apr 5, 2021. An NPI identifies a provider in billing; it is not a license.

Where is Rinas Osman, MD located?

The NPPES record lists a practice address at 10753 Falls RD Ste 325, Lutherville, MD, 21093. Phone: (410) 583-2774. Providers update this record themselves, so call before visiting.

How can I verify Rinas Osman, MD's license?

NPPES lists Maryland license number D0102843, 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 Rinas Osman, MD prescribe under Medicare Part D?

In 2024, Rinas Osman, MD had 221 Medicare Part D claims for 21 beneficiaries; 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.