Mariam Elizabeth Faris, D.O.
Psychiatry Physician · Bethesda, MD
Mariam Elizabeth Faris, D.O. is a psychiatry physician with a practice address in Bethesda, Maryland, and NPI 1811350408, issued on Mar 31, 2016. Check the license (Maryland H86415, as entered in NPPES) on the Maryland Board of Physicians; the Medicare figures below come from public CMS files.
- Name
- Mariam Elizabeth Faris
- Credential
- D.O.
- Primary taxonomy
- Psychiatry Physician 2084P0800X
- License numbers
- H86415 MD
0102206739 VA
Self-reported in NPPES; status is on the state search - Practice location
- 8600 Old Georgetown RD FL 4, Bethesda, MD 20814
- Phone
- (301) 896-3468
- Enumerated
- Mar 31, 2016
- Record last updated
- Feb 24, 2023
- Fax
- (301) 896-8113
- Medicare enrollment
- Enrolled (PECOS I20210830002144); may accept Medicare assignment
- Medical or professional school
- Edward Via Col Of Osteo Medicine-Virginia Campus, 2016
- Entity
- Type 1 · individual
8 nearest psychiatry physician records → All 1,451 in Maryland → Look up another NPI →
Verify Mariam Elizabeth Faris in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMaryland Board of Physicians
Search for license H86415Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
94% fewer Medicare Part D claims than the average psychiatry physician in 2024
60 Medicare Part D claims for 14 beneficiaries, against an average of 1,000 among the 35,054 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.
The practice group's MIPS final score for 2023 (Medicare payment program): 74.4 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).
Bills Medicare through one group practice
- Johns Hopkins UniversityWashington, DC
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Mariam Elizabeth Faris among 1,451 psychiatry physician records in Maryland
Mariam Elizabeth Faris, D.O. 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 2016, is newer than 84% of them.
- NPI issued2016 · 84% of these records are older, 15% newer
- In a Medicare fileYes · 63% of these records are
- In the CMS Doctors and Clinicians fileYes · 36% of these records are
- Graduated2016 · median 2000 among the 525 with a school on file
- Record last updated2023 · 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).
171 psychiatry physician records list a practice address in Bethesda
They are 171 of the 7,245 NPPES records with a practice address in Bethesda, and 1,451 psychiatry physician records in Maryland.
All 1,451 in Maryland → Every provider in Bethesda → Psychiatry Physician nationwide →
The 8 psychiatry physician records with the nearest ZIP codes
- Paul Andreason, MDBethesda, MD 208141407957137
- Carlos Astrada, M.D.Bethesda, MD 208141558379958
- Emmanuel Cassimatis, M.D.Bethesda, MD 208141568482172
- Suruchi Chandra, M.D.Bethesda, MD 208141285669283
- Frances Claytor, M.D.Bethesda, MD 208141487682043
- Ellen Cronin, M.D.Bethesda, MD 208141699753475
- Fiona Fox, M.D.Bethesda, MD 208141679684377
- Lauren Hodas, M.D.Bethesda, MD 208141710088281
Common questions
What is Mariam Elizabeth Faris, D.O.'s NPI number?
Mariam Elizabeth Faris, D.O.'s National Provider Identifier (NPI) is 1811350408, issued on Mar 31, 2016. An NPI identifies a provider in billing; it is not a license.
Where is Mariam Elizabeth Faris, D.O. located?
The NPPES record lists a practice address at 8600 Old Georgetown RD FL 4, Bethesda, MD, 20814. Phone: (301) 896-3468. Providers update this record themselves, so call before visiting.
How can I verify Mariam Elizabeth Faris, D.O.'s license?
NPPES lists Maryland license number H86415, 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 Mariam Elizabeth Faris, D.O. prescribe under Medicare Part D?
In 2024, Mariam Elizabeth Faris, D.O. had 60 Medicare Part D claims for 14 beneficiaries; the average among psychiatry physician prescribers was 1,000. Part D covers Medicare prescriptions only.
What is Mariam Elizabeth Faris, D.O.'s MIPS final score?
The 2023 MIPS final score is 74.4 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.