NPPES file of Aug 9, 2026

Jon Garrett McCowan, M.D.

Hospitalist Physician · Fayetteville, AR

Jon Garrett McCowan, M.D. is a hospitalist physician with a practice address in Fayetteville, Arkansas, and NPI 1699906156, issued on Jul 31, 2009. Check the license (Arkansas E-10148, as entered in NPPES) on the Arkansas State Medical Board; the Medicare figures below come from public CMS files.

Record from CMS NPPES, file of Aug 9, 2026 · Medicare files 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1699906156
Name
Jon Garrett McCowan
Credential
M.D.
Primary taxonomy
Hospitalist Physician 208M00000X
License number
E-10148 AR
Self-reported in NPPES; status is on the state search
Practice location
3215 N Northhills Blvd, Fayetteville, AR 72703
Phone
(479) 463-7102
Enumerated
Jul 31, 2009
Record last updated
Dec 21, 2016 (not updated in 10 years: call before relying on the address or phone)
Fax
(479) 463-7864
Medicare enrollment
Enrolled (PECOS I20170128000111); accepts Medicare assignment
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). Enrollment, assignment, school and telehealth: CMS Doctors and Clinicians file, Aug 2026. A record is not a license: verify it with the state board.
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Also registered at 3215 N Northhills Blvd

A shared address usually means a shared clinic or building; it does not show who employs whom.

  1. Cari Addington, APRNPediatric Nurse Practitioner1710473111
  2. Kimberly Alexander, RNRegistered Nurse1821847294
  3. Scott Bailey, M.D.Obstetrics & Gynecology Physician1477528867
  4. Travis Barber, MSN, RN, AGACNP-BCNurse Practitioner1033067517
  5. Brett Baugh, CRNACertified Registered Nurse Anesthetist1396970232
  6. David Beam, MDFamily Medicine Physician1831105683

Verify Jon Garrett McCowan in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersArkansas State Medical Board
    Search for license E-10148
    Check the board
  3. 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
  4. 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
  5. 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Open the Arkansas license search

PlainDoctor does not match the HHS-OIG exclusion list to individual records: most entries carry no NPI. Search the OIG exclusion list by name.

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35% fewer Medicare Part D claims than the average hospitalist physician in 2024

340 Medicare Part D claims for 126 beneficiaries, against an average of 521 among the 21,613 providers of this specialty who prescribed in Part D. 25 claims were for opioids.

  1. Jon McCowan340
  2. Specialty average521

Most prescribed

  1. Ondansetron Odt37 claims
  2. Eliquis18 claims
  3. Atorvastatin Calcium14 claims
  4. Amoxicillin-Clavulanate Potass13 claims
  5. Pantoprazole Sodium13 claims
  6. Hydrocodone-Acetaminophen12 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.

Bills Medicare through one group practice

  1. Washington Regional Medical SystemFayetteville, AR

Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).

Jon Garrett McCowan among 154 hospitalist physician records in Arkansas

Jon Garrett McCowan, M.D. is one of 154 hospitalist physician records with a practice address in Arkansas. 90% 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 40% of them.

  • NPI issued2009 · 40% of these records are older, 53% newer
  • In a Medicare fileYes · 90% of these records are
  • In the CMS Doctors and Clinicians fileYes · 82% of these records are
  • Graduated2009 · median 2009 among the 125 with a school on file
  • Record last updated2016 · 57% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 208M00000X and a Arkansas practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Hospitalist Physician providers in Arkansas

There are 154 hospitalist physician records in Arkansas.

The 8 hospitalist physician records with the nearest ZIP codes

  1. Michael Bolding, D.O.Fayetteville, AR 727031871703496
  2. Danette Bowles, M.D.Fayetteville, AR 727031265482145
  3. William Burt, M.D.Fayetteville, AR 727031952343907
  4. Jonathan Davis, M.D.Fayetteville, AR 727031679556880
  5. Connie Drapcho, MDFayetteville, AR 727031235190349
  6. Eric Goodspeed, D.O.Fayetteville, AR 727031003923715
  7. Suguna Madaiah, MDFayetteville, AR 727031891731881
  8. Travis McClure, M.D.Fayetteville, AR 727031558529347

Common questions

What is Jon Garrett McCowan, M.D.'s NPI number?

Jon Garrett McCowan, M.D.'s National Provider Identifier (NPI) is 1699906156, issued on Jul 31, 2009. An NPI identifies a provider in billing; it is not a license.

Where is Jon Garrett McCowan, M.D. located?

The NPPES record lists a practice address at 3215 N Northhills Blvd, Fayetteville, AR, 72703. Phone: (479) 463-7102. Providers update this record themselves, so call before visiting.

How can I verify Jon Garrett McCowan, M.D.'s license?

NPPES lists Arkansas license number E-10148, 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 Jon Garrett McCowan, M.D. prescribe under Medicare Part D?

In 2024, Jon Garrett McCowan, M.D. had 340 Medicare Part D claims for 126 beneficiaries; the average among hospitalist physician prescribers was 521. 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.