Dr. Jon Garrett McCowan, MD
- Medicare services, 2024
- 814
- Medicare patients, 2024
- 287
- Part D claims, 2024
- 340
- Hospital affiliations
- 1
- Medical group
- 1
- Practice address
- 3215 N North Hills Boulevard, Fayetteville, AR 72703
- Practice phone
- Call (479) 463-5113
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Find Dr. McCowan's professional email, personal email and mobile number
Dmand AI checks each channel through healthcare-specific waterfall enrichment. See what is on file with a free account, with practice phones, licenses and affiliations.
Dr. Jon Garrett McCowan is a hospitalist in Fayetteville, Arkansas
Dr. McCowan practices at Washington Regional Medical Center in Fayetteville, Arkansas, part of Washington Regional Medical System.
Dr. McCowan's NPI, 1699906156, was assigned on July 31, 2009. Dr. McCowan holds Arkansas license E-10148.
- NPI
- 1699906156NPI Registry (opens in a new tab)
- Medicare PAC ID
- 9133348782
- NPI enumeration date
- July 31, 2009
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (479) 463-5113
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 43
- Medical school graduation
- 2009
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Jon Garrett McCowan practices at Washington Regional Medical Center in Fayetteville, Arkansas
Dr. McCowan's primary practice is Washington Regional Medical Center, at 3215 N North Hills Boulevard, Fayetteville, AR 72703 in Washington County. The practice phone is (479) 463-5113.
- Washington Regional Medical Center3215 N North Hills Boulevard, Fayetteville, AR 72703 · Washington CountyPhone(479) 463-5113
Source: Dmand AI Affiliation Data
Dr. Jon Garrett McCowan is affiliated with 1 site of care and 1 medical group
Dr. McCowan's primary practice is Washington Regional Medical Center in Fayetteville, Arkansas, part of Washington Regional Medical System. The medical group on file is Northwest Arkansas Neuroscience Institute.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. Jon Garrett McCowan's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. McCowan practices. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Washington Regional Medical Center | Available with a free account |
Source: Dmand AI Technology Install Data
For health IT teams
Dmand AI maps EHR vendors, IT decision makers and buying committees across Washington Regional Medical System and 6.2K+ hospitals, with verified contacts in the same login.
Dr. Jon Garrett McCowan is one of 140 hospitalists in Arkansas
Hospitalist is Dr. McCowan's primary specialty in the NPI Registry, under taxonomy code 208M00000X. Dr. McCowan is licensed in Arkansas.
Specialties and state licenses
- Hospitalist, ArkansasPrimary
Hospitalists near Dr. McCowan
Counts of hospitalists with a Dmand AI profile, by place and practice. Each opens the list.
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Peer Benchmarks
Dr. Jon Garrett McCowan billed Medicare for 814 services in 2024
CMS data shows 814 Medicare services from Dr. McCowan across 6 procedure codes in 2024, for 287 Medicare patients. Medicare paid $66,605 for them. Every service was in a facility, such as a hospital, rather than an office.
Dr. McCowan's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Office and hospital visits
- 2023: 8942024: 8149%
Dr. McCowan compared with the Arkansas median for hospitalists, 2024
- Dr. McCowan
- Arkansas median
- Medicare services
- 814vs 74110% above
- Medicare patients
- 287vs 300Close to median
- Part D claims
- 118vs 122Close to median
Medians across 135 hospitalists in Arkansas with Dmand AI profiles that report each measure.
Dr. McCowan's most billed Medicare procedure codes, 2024
CMS publishes codes billed for 11 or more Medicare patients. Each label is the code family; CPT descriptions are licensed by the AMA.
Need commercial claims for Dr. McCowan?
Medicare shows one payer. Book a meeting to get commercial claims data for Dr. McCowan and other hospitalists in Arkansas.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Jon Garrett McCowan treated 287 Medicare patients in 2024, average age 77
CMS counts 287 Medicare patients who saw Dr. McCowan in 2024. The largest group is 75 to 84, with 97 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 19% are also on Medicaid. Their average risk score is 2.47, where 1.00 is the Medicare average, so they are sicker than most Medicare patients.
Across all payers, Dmand AI patient panel data puts Dr. McCowan's median patient age at 75, with 56% women.
Dr. McCowan's Medicare patients by age, 2024
Dr. McCowan's Medicare patients by sex, 2024
- Women16658%
- Men12142%
Chronic conditions among Dr. McCowan's Medicare patients, 2024
- High blood pressure75%
- High cholesterol75%
- Arthritis62%
- Ischemic heart disease55%
- Chronic kidney disease53%
- Heart failure50%
- Mood disorders47%
- Depression45%
Share of Medicare patients with each condition. A patient can have several.
Dr. McCowan's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 75
Patient panel by sex, all payers
- Women56%
- Men44%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Jon Garrett McCowan wrote 340 Medicare Part D claims in 2024
In 2024, Dr. McCowan wrote 340 Medicare Part D claims for 126 patients. 87% of them were for generic drugs. CMS names the drug for 118 of them, across 7 drugs with 11 or more claims each, at $10,987 in total drug cost. In 2023, CMS named 97 claims across 7 drugs.
Dr. McCowan's Part D claims by kind of drug, 2024
- Generic296 claims87%
- Brand-name and other44 claims13%
Dr. McCowan's most prescribed drugs by claims, 2024
CMS names a drug when it has 11 or more claims. Share is of the claims for drugs CMS names.
Drug classes CMS tracks in Dr. McCowan's Part D claims, 2024
- Opioids7%25 of 340 claims
- Antibiotics13%45 of 340 claims
Share of all Part D claims for each drug class CMS reports on. Classes with no claims are left out.
Part D claims for drugs CMS names, 2023 to 2024
- 2023
- 2024
- Claims for drugs CMS names
- 2023: 972024: 11822%
Drugs named by CMS: 7 in 2024, 7 in 2023.
Sources: Medicare Part D Prescribers - by Provider and Drug (CMS), 2024 data, released May 6, 2026; and Medicare Part D Prescribers - by Provider (CMS), 2024 data
How Dr. Jon Garrett McCowan takes part in Medicare
Dr. McCowan accepts Medicare assignment, so Medicare's approved amount is taken as full payment.
- Accepts Medicare assignment
- Yes
Source: Doctors and Clinicians National Downloadable File (CMS)
For MedTech and pharma teams
Filter 7.4M+ HCPs by Medicare procedures, Part D drugs and Open Payments history, then reach them with verified contacts in one login.
Sources for Dr. Jon Garrett McCowan's profile data
| Data on this page | Source |
|---|---|
| NPI, name, sex, specialty and licenses | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Professional Profile Data |
| Practice locations and phone | Dmand AI Affiliation Data |
| Primary practice, affiliations and health system | Dmand AI Affiliation DataDmand AI Org Hierarchy Data |
| Medicare services and procedure codes | Medicare Physician & Other Practitioners - by Provider and Service (CMS) (opens in a new tab) |
| State medians for the same specialty | Dmand AI Peer Benchmarks |
| Medicare patients and the all-payer patient panel | Dmand AI Patient Panel DataMedicare Physician & Other Practitioners - by Provider (CMS) (opens in a new tab) |
| Part D prescribing | Medicare Part D Prescribers - by Provider and Drug (CMS) (opens in a new tab)Medicare Part D Prescribers - by Provider (CMS) (opens in a new tab) |
| MIPS scores, telehealth, assignment and procedure percentiles | Doctors and Clinicians National Downloadable File (CMS) (opens in a new tab) |
| EHR at each practice site | Dmand AI Technology Install Data |
| Similar physicians | Dmand AI Affiliation Data |
Data last refreshed October 2026Report an inaccuracyRemove my information
FAQ
Frequently asked questions about Dr. Jon Garrett McCowan
Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.
What is Dr. Jon Garrett McCowan's NPI number?
Dr. Jon Garrett McCowan's NPI number is 1699906156. It was assigned on July 31, 2009, and it is active in the NPI Registry.
What kind of doctor is Dr. Jon Garrett McCowan?
Dr. Jon Garrett McCowan is a hospitalist in Fayetteville, Arkansas. The primary specialty in the NPI Registry is Hospitalist Physician (taxonomy code 208M00000X).
Where does Dr. Jon Garrett McCowan practice?
Dr. McCowan practices at 3215 N North Hills Boulevard, Fayetteville, AR 72703. Dr. McCowan's primary practice is Washington Regional Medical Center in Fayetteville, Arkansas, part of Washington Regional Medical System.
What is Dr. Jon Garrett McCowan's office phone number?
The practice phone on file for Dr. McCowan is (479) 463-5113.
What is Dr. Jon Garrett McCowan's medical license number?
Dr. McCowan holds Arkansas license E-10148.
Which hospitals is Dr. Jon Garrett McCowan affiliated with?
Dr. McCowan practices at Washington Regional Medical Center in Fayetteville, Arkansas.
What medical group is Dr. Jon Garrett McCowan part of?
Dr. McCowan is linked to Northwest Arkansas Neuroscience Institute.
Does Dr. Jon Garrett McCowan accept Medicare?
Yes. CMS data shows Dr. McCowan billed Medicare for 814 services in 2024, and Dr. McCowan accepts Medicare assignment.
How many Medicare patients does Dr. Jon Garrett McCowan see?
CMS counts 287 Medicare patients who saw Dr. McCowan in 2024, with an average age of 77.
What services does Dr. Jon Garrett McCowan bill to Medicare?
In 2024, Dr. McCowan's most billed Medicare services were hospital inpatient care (99233), hospital inpatient care (99239) and hospital inpatient care (99232).
What drugs does Dr. Jon Garrett McCowan prescribe most?
In 2024 Medicare Part D data, Dr. McCowan's most prescribed drugs by claims were Ondansetron ODT, Eliquis and Atorvastatin Calcium.
How long has Dr. Jon Garrett McCowan been practicing?
Dr. McCowan graduated from medical school in 2009, 17 years ago.
Selling to hospitalist practices?
See hospitalists in Arkansas by site of care and group
Find the practices, groups and hospitals they work with, and the right people to contact at each.
- 30 days free
- Self-serve
- No credit card