Douglas Brian Hendrex, M.D.
Family Medicine Physician · Fort Smith, AR
Douglas Brian Hendrex, M.D. is a family medicine physician with a practice address in Fort Smith, Arkansas, and NPI 1447486790, issued on Jun 1, 2009. Check the license on the Arkansas State Medical Board; the Medicare figures below come from public CMS files.
- Name
- Douglas Brian Hendrex
- Credential
- M.D.
- Primary taxonomy
- Family Medicine Physician 207Q00000X
- License number
- 28855 OK
Self-reported in NPPES; status is on the state search - Practice location
- 612 S 12TH St, Fort Smith, AR 72901
- Phone
- (479) 785-2431
- Enumerated
- Jun 1, 2009
- Record last updated
- Mar 1, 2018 (not updated in 8 years: call before relying on the address or phone)
- Entity
- Type 1 · individual
8 nearest family medicine physician records → All 1,681 in Arkansas → Look up another NPI →
Also registered at 612 S 12TH St
A shared address usually means a shared clinic or building; it does not show who employs whom.
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- Karman Biggs, DOStudent in an Organized Health Care Education/Training Program1457154445
- Shayne Brown-Bayird, DOStudent in an Organized Health Care Education/Training Program1427850841
- Harrison ChambersStudent in an Organized Health Care Education/Training Program1457180663
Verify Douglas Brian Hendrex in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersArkansas State Medical BoardCheck the board
- 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
2% fewer Medicare Part D claims than the average family medicine physician in 2024
3,482 Medicare Part D claims for 186 beneficiaries, against an average of 3,544 among the 117,163 providers of this specialty who prescribed in Part D. Brand-name drugs were 26% of claims. 13 claims were for opioids.
Most prescribed
- Losartan Potassium194 claims
- Lisinopril158 claims
- Atorvastatin Calcium140 claims
- Amlodipine Besylate123 claims
- Gabapentin123 claims
- Synthroid121 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.
Douglas Brian Hendrex among 1,681 family medicine physician records in Arkansas
Douglas Brian Hendrex, M.D. is one of 1,681 family medicine physician records with a practice address in Arkansas. 87% 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 63% of them.
- NPI issued2009 · 63% of these records are older, 35% newer
- In a Medicare fileYes · 87% of these records are
- In the CMS Doctors and Clinicians fileNo · 69% of these records are
- Record last updated2018 · 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 207Q00000X and a Arkansas practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
103 family medicine physician records list a practice address in Fort Smith
They are 103 of the 2,951 NPPES records with a practice address in Fort Smith, and 1,681 family medicine physician records in Arkansas.
All 1,681 in Arkansas → Every provider in Fort Smith → Family Medicine Physician nationwide →
The 8 family medicine physician records with the nearest ZIP codes
- Jimmy Acklin, M.D.Fort Smith, AR 729011356345052
- Laura Adams, MDFort Smith, AR 729011740277557
- Dale Asbury, MDFort Smith, AR 729011972545028
- Bryan Clardy, M.D.Fort Smith, AR 729011326042037
- Glenn Gibbons, MDFort Smith, AR 729011053308874
- Katherine Irish-Clardy, M.D.Fort Smith, AR 729011679577381
- David King, MDFort Smith, AR 729011316918964
- Albert Koenig, M.D.Fort Smith, AR 729011801894738
Common questions
What is Douglas Brian Hendrex, M.D.'s NPI number?
Douglas Brian Hendrex, M.D.'s National Provider Identifier (NPI) is 1447486790, issued on Jun 1, 2009. An NPI identifies a provider in billing; it is not a license.
Where is Douglas Brian Hendrex, M.D. located?
The NPPES record lists a practice address at 612 S 12TH St, Fort Smith, AR, 72901. Phone: (479) 785-2431. Providers update this record themselves, so call before visiting.
How can I verify Douglas Brian Hendrex, M.D.'s license?
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 Douglas Brian Hendrex, M.D. prescribe under Medicare Part D?
In 2024, Douglas Brian Hendrex, M.D. had 3,482 Medicare Part D claims for 186 beneficiaries; the average among family medicine physician prescribers was 3,544. 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.