Rex W. Ross, MD
Family Medicine Physician · Conway, AR
Rex W. Ross, MD is a family medicine physician with a practice address in Conway, Arkansas, and NPI 1518921287, issued on Apr 12, 2006. Check the license (Arkansas C4639, as entered in NPPES) on the Arkansas State Medical Board; the Medicare figures below come from public CMS files.
- Name
- Rex W. Ross
- Credential
- MD
- Primary taxonomy
- Family Medicine Physician 207Q00000X
- License number
- C4639 AR
Self-reported in NPPES; status is on the state search - Practice location
- 1 Medical LN, Conway, AR 72034
- Phone
- (501) 329-2948
- Enumerated
- Apr 12, 2006
- Record last updated
- Feb 11, 2008 (not updated in 18 years: call before relying on the address or phone)
- Fax
- (501) 450-7243
- Entity
- Type 1 · individual
8 nearest family medicine physician records → All 1,681 in Arkansas → Look up another NPI →
Also registered at 1 Medical LN
A shared address usually means a shared clinic or building; it does not show who employs whom.
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- Meghan Mallett, APRNFamily Nurse Practitioner1295193191
Verify Rex W. Ross in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersArkansas State Medical Board
Search for license C4639Check 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 family medicine physician in 2024
18 Medicare Part D claims, against an average of 3,544 among the 117,163 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.
Rex W. Ross among 1,681 family medicine physician records in Arkansas
Rex W. Ross, MD 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 2006, is newer than 14% of them.
- NPI issued2006 · 14% of these records are older, 47% newer
- In a Medicare fileYes · 87% of these records are
- In the CMS Doctors and Clinicians fileNo · 69% of these records are
- Record last updated2008 · 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).
45 family medicine physician records list a practice address in Conway
They are 45 of the 2,848 NPPES records with a practice address in Conway, and 1,681 family medicine physician records in Arkansas.
All 1,681 in Arkansas → Every provider in Conway → Family Medicine Physician nationwide →
The 8 family medicine physician records with the nearest ZIP codes
- Randal Bowlin, MDConway, AR 720341265419774
- Keith Cooper, MDConway, AR 720341295732816
- Joe Cummins, MDConway, AR 720341063499150
- William Freeman, M.D.Conway, AR 720341396747648
- Michael Hilman, MDConway, AR 720341740277375
- David Martin, MDConway, AR 720341700863891
- Billy McBay, M.D.Conway, AR 720341659340826
- David Naylor, MDConway, AR 720341730166844
Common questions
What is Rex W. Ross, MD's NPI number?
Rex W. Ross, MD's National Provider Identifier (NPI) is 1518921287, issued on Apr 12, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Rex W. Ross, MD located?
The NPPES record lists a practice address at 1 Medical LN, Conway, AR, 72034. Phone: (501) 329-2948. Providers update this record themselves, so call before visiting.
How can I verify Rex W. Ross, MD's license?
NPPES lists Arkansas license number C4639, 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 Rex W. Ross, MD prescribe under Medicare Part D?
In 2024, Rex W. Ross, MD had 18 Medicare Part D claims; 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.