Arash Mohtashamian, M.D.
Anatomic Pathology & Clinical Pathology Physician · Bethesda, MD
Arash Mohtashamian, M.D. is an anatomic pathology & clinical pathology physician with a practice address in Bethesda, Maryland, and NPI 1912987215, issued on Jan 20, 2006. Check the license on the Maryland Board of Physicians; the Medicare figures below come from public CMS files.
- Name
- Arash Mohtashamian
- Credential
- M.D.
- Primary taxonomy
- Anatomic Pathology & Clinical Pathology Physician 207ZP0102X
- License number
- 01055317A IN
Self-reported in NPPES; status is on the state search - Practice location
- National Naval Medical Center, Bethesda, MD 20889
- Phone
- (301) 295-6157
- Enumerated
- Jan 20, 2006
- Record last updated
- Jul 13, 2026
- Medicare enrollment
- Enrolled (PECOS I20240130003562); accepts Medicare assignment
- Medical or professional school
- Medical College Of Wisconsin, 2000
- Entity
- Type 1 · individual
8 nearest anatomic pathology & clinical pathology physician records → All 357 in Maryland → Look up another NPI →
Also registered at National Naval Medical Center
A shared address usually means a shared clinic or building; it does not show who employs whom.
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- Louis Damiano, M.D., M.B.A.Anesthesiology Physician1750382172
- Michael Devan, MDAnatomic Pathology & Clinical Pathology Physician1346237690
Verify Arash Mohtashamian 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
Industry payments in 2024: $148,860.58
13 payments; by number, the most common kind was compensation for services other than consulting, including serving as faculty or as a speaker at a venue other than a continuing education program; the largest payer was Roche Molecular Systems, Inc. The 2,607 providers of this specialty with any payment received $3,565.00 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.
Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.
Bills Medicare through one group practice
- Sierra Pathology Associates, IncReno, NV
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Arash Mohtashamian among 357 anatomic pathology & clinical pathology physician records in Maryland
Arash Mohtashamian, M.D. is one of 357 anatomic pathology & clinical pathology physician records with a practice address in Maryland. 59% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2006, is newer than 5% of them.
- NPI issued2006 · 5% of these records are older, 52% newer
- In a Medicare fileYes · 59% of these records are
- In the CMS Doctors and Clinicians fileYes · 54% of these records are
- Graduated2000 · median 2003 among the 191 with a school on file
- Record last updated2026 · 58% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207ZP0102X and a Maryland practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Anatomic Pathology & Clinical Pathology Physician providers in Maryland
There are 357 anatomic pathology & clinical pathology physician records in Maryland.
All 357 in Maryland → Every provider in Bethesda → Anatomic Pathology & Clinical Pathology Physician nationwide →
The 8 anatomic pathology & clinical pathology physician records with the nearest ZIP codes
- Rodney Boyum, M.D., PH.D.Bethesda, MD 208891902886328
- Michael Devan, MDBethesda, MD 208891346237690
- Colleen Gilstad, MDBethesda, MD 208891538141403
- Mary Goolsby, M.D.Bethesda, MD 208891245206242
- Robert Jones, MDBethesda, MD 208891609982008
- Barbara Knollmann-Ritschel, MDBethesda, MD 208891659342194
- Jeannie Muir, MDBethesda, MD 208891093738395
- Brian Schnell, M.D.Bethesda, MD 208891841291259
Common questions
What is Arash Mohtashamian, M.D.'s NPI number?
Arash Mohtashamian, M.D.'s National Provider Identifier (NPI) is 1912987215, issued on Jan 20, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Arash Mohtashamian, M.D. located?
The NPPES record lists a practice address at National Naval Medical Center, Bethesda, MD, 20889. Phone: (301) 295-6157. Providers update this record themselves, so call before visiting.
How can I verify Arash Mohtashamian, 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.
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.