Grant Mathews, MD
Nephrology Physician · Mountain Home, AR
Grant Mathews, MD is a nephrology physician with a practice address in Mountain Home, Arkansas, and NPI 1689898843, issued on Apr 12, 2007. Check the license (Arkansas E-5332, as entered in NPPES) on the Arkansas State Medical Board; the Medicare figures below come from public CMS files.
- Name
- Grant Mathews
- Credential
- MD
- Primary taxonomy
- Nephrology Physician 207RN0300X
- License number
- E-5332 AR
Self-reported in NPPES; status is on the state search - Practice location
- 555 West 6TH St, Mountain Home, AR 72653
- Phone
- (870) 425-1787
- Enumerated
- Apr 12, 2007
- Record last updated
- Oct 16, 2013 (not updated in 13 years: call before relying on the address or phone)
- Fax
- (870) 425-2009
- Medicare enrollment
- Enrolled (PECOS I20111024000563); accepts Medicare assignment
- Medical or professional school
- University Of Arkansas College Of Medicine, 2005
- Entity
- Type 1 · individual
8 nearest nephrology physician records → All 92 in Arkansas → Look up another NPI →
Verify Grant Mathews in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersArkansas State Medical Board
Search for license E-5332Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
2.0 times the Medicare Part D claims of the average nephrology physician in 2024
2,970 Medicare Part D claims for 464 beneficiaries, against an average of 1,465 among the 10,986 providers of this specialty who prescribed in Part D. Brand-name drugs were 10% of claims.
Most prescribed
- Calcitriol663 claims
- Terazosin Hcl235 claims
- Allopurinol230 claims
- Furosemide194 claims
- Hydralazine Hcl133 claims
- Carvedilol124 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.
Industry payments in 2024: $365.55
17 payments; by number, the most common kind was food and beverage; the largest payer was Novartis Pharmaceuticals Corporation. The 8,230 providers of this specialty with any payment received $3,091.37 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
- Baxter County Regional Hospital IncMountain Home, AR
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Grant Mathews among 92 nephrology physician records in Arkansas
Grant Mathews, MD is one of 92 nephrology physician records with a practice address in Arkansas. 86% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2007, is newer than 51% of them.
- NPI issued2007 · 51% of these records are older, 37% newer
- In a Medicare fileYes · 86% of these records are
- In the CMS Doctors and Clinicians fileYes · 76% of these records are
- Graduated2005 · median 2003 among the 70 with a school on file
- Record last updated2013 · 67% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207RN0300X and a Arkansas practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Nephrology Physician providers in Arkansas
There are 92 nephrology physician records in Arkansas.
All 92 in Arkansas → Every provider in Mountain Home → Nephrology Physician nationwide →
The 8 nephrology physician records with the nearest ZIP codes
- Daniel Valach, M.D.Mountain Home, AR 726531235139007
- Shamsul Alam, M.D.Bentonville, AR 727121912953373
- Umbar Ghaffar, M.D.Springdale, AR 727621194909325
- David Henderson, M.D.Springdale, AR 727621356873665
- John Hey, MDSpringdale, AR 727621205862141
- Michael Moulton, MDSpringdale, AR 727621558397489
- Avin Rekhi, M.D.Springdale, AR 727621619959228
- John Wu, M.D.Springdale, AR 727621700852399
Common questions
What is Grant Mathews, MD's NPI number?
Grant Mathews, MD's National Provider Identifier (NPI) is 1689898843, issued on Apr 12, 2007. An NPI identifies a provider in billing; it is not a license.
Where is Grant Mathews, MD located?
The NPPES record lists a practice address at 555 West 6TH St, Mountain Home, AR, 72653. Phone: (870) 425-1787. Providers update this record themselves, so call before visiting.
How can I verify Grant Mathews, MD's license?
NPPES lists Arkansas license number E-5332, 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 Grant Mathews, MD prescribe under Medicare Part D?
In 2024, Grant Mathews, MD had 2,970 Medicare Part D claims for 464 beneficiaries; the average among nephrology physician prescribers was 1,465. 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.