Mariam Younas, M.D.
Infectious Disease Physician · Columbia, SC
Mariam Younas, M.D. is an infectious disease physician with a practice address in Columbia, South Carolina, and NPI 1891922969, issued on Jun 16, 2009. Check the license (South Carolina 51794, as entered in NPPES) on the South Carolina Board of Medical Examiners; the Medicare figures below come from public CMS files.
- Name
- Mariam Younas
- Credential
- M.D.
- Primary taxonomy
- Infectious Disease Physician 207RI0200X
- License numbers
- 51794 SC
4301106913 MI
Self-reported in NPPES; status is on the state search - Practice location
- 1 Richland Medical Park Dr Ste 420, Columbia, SC 29203
- Phone
- (803) 545-5350
- Enumerated
- Jun 16, 2009
- Record last updated
- Apr 1, 2024
- Fax
- (803) 545-5353
- Medicaid ID
- 517943 SC
- Medicare enrollment
- Enrolled (PECOS I20150817000377); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest infectious disease physician records → All 119 in South Carolina → Look up another NPI →
Also registered at 1 Richland Medical Park Dr Ste 420
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Helmut Albrecht, M.D.Infectious Disease Physician1780618223
- Pamela BaileyInfectious Disease Physician1730509829
- Sarah Battle, M.D.Infectious Disease Physician1023561719
- Megan Cain, APRN,FNP-CAdult Health Clinical Nurse Specialist1184091969
- Sangita Dash, M.D.Infectious Disease Physician1225126840
- Edwin Hayes, M.D.Infectious Disease Physician1942543632
Verify Mariam Younas in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersSouth Carolina Board of Medical Examiners
Search for license 51794Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
53% fewer Medicare Part D claims than the average infectious disease physician in 2024
325 Medicare Part D claims for 58 beneficiaries, against an average of 689 among the 7,388 providers of this specialty who prescribed in Part D. Brand-name drugs were 27% of claims.
Most prescribed
- Vancomycin Hcl42 claims
- Biktarvy24 claims
- Daptomycin23 claims
- Amoxicillin-Clavulanate Potass15 claims
- Cresemba15 claims
- Cephalexin12 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.
The practice group's MIPS final score for 2023 (Medicare payment program): 93.6 of 100
The Merit-based Incentive Payment System score is reported for the practice group, not for one clinician alone. Four categories are weighted into the final score; the average among 454,083 clinicians with a measured score was 83.5.
Source: CMS Quality Payment Program, MIPS performance year 2023, group reporting; category weights for 2023 (qpp.cms.gov).
One hospital affiliation
- Hurley Medical CenterFlint, MI · Acute Care Hospitals2 of 5 stars
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through); hospitals matched to CMS Hospital General Information (Care Compare) (data.cms.gov). Star ratings are CMS hospital ratings, not ratings of this provider.
Mariam Younas among 119 infectious disease physician records in South Carolina
Mariam Younas, M.D. is one of 119 infectious disease physician records with a practice address in South Carolina. 84% 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 56% of them.
- NPI issued2009 · 56% of these records are older, 37% newer
- In a Medicare fileYes · 84% of these records are
- In the CMS Doctors and Clinicians fileYes · 75% of these records are
- Graduated2004 · median 2005 among the 89 with a school on file
- Record last updated2024 · 56% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207RI0200X and a South Carolina practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Infectious Disease Physician providers in South Carolina
There are 119 infectious disease physician records in South Carolina.
All 119 in South Carolina → Every provider in Columbia → Infectious Disease Physician nationwide →
The 8 infectious disease physician records with the nearest ZIP codes
- Divya Ahuja, MDColumbia, SC 292031134105760
- Helmut Albrecht, M.D.Columbia, SC 292031780618223
- Pamela BaileyColumbia, SC 292031730509829
- Sarah Battle, M.D.Columbia, SC 292031023561719
- Charles BryanColumbia, SC 292031518934587
- Sangita Dash, M.D.Columbia, SC 292031225126840
- Edwin Hayes, M.D.Columbia, SC 292031942543632
- Joseph Horvath, M.D.Columbia, SC 292031386612976
Common questions
What is Mariam Younas, M.D.'s NPI number?
Mariam Younas, M.D.'s National Provider Identifier (NPI) is 1891922969, issued on Jun 16, 2009. An NPI identifies a provider in billing; it is not a license.
Where is Mariam Younas, M.D. located?
The NPPES record lists a practice address at 1 Richland Medical Park Dr Ste 420, Columbia, SC, 29203. Phone: (803) 545-5350. Providers update this record themselves, so call before visiting.
How can I verify Mariam Younas, M.D.'s license?
NPPES lists South Carolina license number 51794, as entered by the provider. Search the South Carolina Board of Medical Examiners at https://verify.llronline.com/LicLookup/Med/Med.aspx?div=22. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
How much does Mariam Younas, M.D. prescribe under Medicare Part D?
In 2024, Mariam Younas, M.D. had 325 Medicare Part D claims for 58 beneficiaries; the average among infectious disease physician prescribers was 689. Part D covers Medicare prescriptions only.
What is Mariam Younas, M.D.'s MIPS final score?
The 2023 MIPS final score is 93.6 of 100, reported for the practice group. The average among 454,083 clinicians with a measured score was 83.5.
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.