Mohsen Keyashian, MD
Internal Medicine Physician · Fort Smith, AR
Mohsen Keyashian, MD is an internal medicine physician with a practice address in Fort Smith, Arkansas, and NPI 1629094826, issued on Jul 14, 2006. Check the license (Arkansas R-4520, as entered in NPPES) on the Arkansas State Medical Board; the Medicare figures below come from public CMS files.
- Name
- Mohsen Keyashian
- Credential
- MD
- Primary taxonomy
- Internal Medicine Physician 207R00000X
- License number
- R-4520 AR
Self-reported in NPPES; status is on the state search - Practice location
- 6801 Rogers Ave, Fort Smith, AR 72903
- Phone
- (479) 274-4100
- Enumerated
- Jul 14, 2006
- Record last updated
- Aug 28, 2015 (not updated in 11 years: call before relying on the address or phone)
- Fax
- (479) 274-4199
- Medicaid ID
- 123894001 AR
- Entity
- Type 1 · individual
8 nearest internal medicine physician records → All 768 in Arkansas → Look up another NPI →
Also registered at 6801 Rogers Ave
A shared address usually means a shared clinic or building; it does not show who employs whom.
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- Lane Carter, PTPhysical Therapist1003044207
- Pamela Christopher-Harmon, MDFamily Medicine Physician1700805330
Verify Mohsen Keyashian in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersArkansas State Medical Board
Search for license R-4520Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
99% fewer Medicare Part D claims than the average internal medicine physician in 2024
20 Medicare Part D claims, against an average of 3,176 among the 108,855 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.
Mohsen Keyashian among 768 internal medicine physician records in Arkansas
Mohsen Keyashian, MD is one of 768 internal medicine physician records with a practice address in Arkansas. 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 2006, is newer than 8% of them.
- NPI issued2006 · 8% of these records are older, 61% newer
- In a Medicare fileYes · 84% of these records are
- In the CMS Doctors and Clinicians fileNo · 68% of these records are
- Record last updated2015 · 50% 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 Arkansas practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
68 internal medicine physician records list a practice address in Fort Smith
They are 68 of the 2,951 NPPES records with a practice address in Fort Smith, and 768 internal medicine physician records in Arkansas.
All 768 in Arkansas → Every provider in Fort Smith → Internal Medicine Physician nationwide →
The 8 internal medicine physician records with the nearest ZIP codes
- Paul Bean, MDFort Smith, AR 729031790714269
- Joseph Chan, M.D.Fort Smith, AR 729031831136860
- Carlos Enamorado, MDFort Smith, AR 729031073585139
- David Hebert, M.D.Fort Smith, AR 729031003867151
- Juan Hughes, MDFort Smith, AR 729031417980384
- Sanjay Khemka, MDFort Smith, AR 729031528175056
- Csaba Kiss, MDFort Smith, AR 729031811985187
- Hubert Landers, MDFort Smith, AR 729031538189634
Common questions
What is Mohsen Keyashian, MD's NPI number?
Mohsen Keyashian, MD's National Provider Identifier (NPI) is 1629094826, issued on Jul 14, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Mohsen Keyashian, MD located?
The NPPES record lists a practice address at 6801 Rogers Ave, Fort Smith, AR, 72903. Phone: (479) 274-4100. Providers update this record themselves, so call before visiting.
How can I verify Mohsen Keyashian, MD's license?
NPPES lists Arkansas license number R-4520, as entered by the provider. Search the Arkansas State Medical Board at https://armedicalboard.adh.arkansas.gov/public/verify/. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
How much does Mohsen Keyashian, MD prescribe under Medicare Part D?
In 2024, Mohsen Keyashian, MD had 20 Medicare Part D claims; 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.