Clayton J. Brown, MD
Family Medicine Physician · Afton, WY
Clayton J. Brown, MD is a family medicine physician with a practice address in Afton, Wyoming, and NPI 1033557657, issued on Jun 5, 2013. Check the license (Wyoming 11062A, as entered in NPPES) on the Wyoming Board of Medicine; the Medicare figures below come from public CMS files.
- Name
- Clayton J. Brown
- Credential
- MD
- Primary taxonomy
- Family Medicine Physician 207Q00000X
- License number
- 11062A WY
Self-reported in NPPES; status is on the state search - Practice location
- 901 Adams Street, Afton, WY 83110
- Phone
- (307) 885-5852
- Enumerated
- Jun 5, 2013
- Record last updated
- Apr 17, 2019 (not updated in 7 years: call before relying on the address or phone)
- Fax
- (307) 885-3310
- Medicare enrollment
- Enrolled (PECOS I20170728003205); accepts Medicare assignment
- Medical or professional school
- University Of Washington School Of Medicine, 2013
- Entity
- Type 1 · individual
8 nearest family medicine physician records → All 400 in Wyoming → Look up another NPI →
Verify Clayton J. Brown in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWyoming Board of Medicine
Search for license 11062ACheck the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
94% fewer Medicare Part D claims than the average family medicine physician in 2024
230 Medicare Part D claims for 69 beneficiaries, against an average of 3,544 among the 117,163 providers of this specialty who prescribed in Part D. Brand-name drugs were 8% of claims. 25 claims were for opioids.
Most prescribed
- Furosemide24 claims
- Atorvastatin Calcium20 claims
- Lisinopril14 claims
- Duloxetine Hcl12 claims
- Gabapentin12 claims
- Morphine Sulfate Er12 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: $19.88
1 payment: food and beverage; the largest payer was Boston Scientific Corporation. The 55,478 providers of this specialty with any payment received $902.55 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
- North Lincoln County Hospital DistrictCokeville, WY
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Clayton J. Brown among 400 family medicine physician records in Wyoming
Clayton J. Brown, MD is one of 400 family medicine physician records with a practice address in Wyoming. 80% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2013, is newer than 67% of them.
- NPI issued2013 · 67% of these records are older, 31% newer
- In a Medicare fileYes · 80% of these records are
- In the CMS Doctors and Clinicians fileYes · 57% of these records are
- Graduated2013 · median 2009 among the 229 with a school on file
- Record last updated2019 · 50% 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 Wyoming practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
9 family medicine physician records list a practice address in Afton
They are 9 of the 103 NPPES records with a practice address in Afton, and 400 family medicine physician records in Wyoming.
All 400 in Wyoming → Every provider in Afton → Family Medicine Physician nationwide →
The 8 family medicine physician records with the nearest ZIP codes
- Allen Carter, MDAfton, WY 831101073549952
- Donna Givens, MDAfton, WY 831101811063407
- Kitchener Head, MDAfton, WY 831101538195417
- Niki Milleson, D.O.Afton, WY 831101225155997
- Christian Morgan, M.D.Afton, WY 831101457358962
- Sara Pettinelli, MDAfton, WY 831101164166229
- Michael Pieper, D.O.Afton, WY 831101174717128
- Noel Stibor, M.D.Afton, WY 831101750327979
Common questions
What is Clayton J. Brown, MD's NPI number?
Clayton J. Brown, MD's National Provider Identifier (NPI) is 1033557657, issued on Jun 5, 2013. An NPI identifies a provider in billing; it is not a license.
Where is Clayton J. Brown, MD located?
The NPPES record lists a practice address at 901 Adams Street, Afton, WY, 83110. Phone: (307) 885-5852. Providers update this record themselves, so call before visiting.
How can I verify Clayton J. Brown, MD's license?
NPPES lists Wyoming license number 11062A, as entered by the provider. Search the Wyoming Board of Medicine at https://wyomedboard.wyo.gov/. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
How much does Clayton J. Brown, MD prescribe under Medicare Part D?
In 2024, Clayton J. Brown, MD had 230 Medicare Part D claims for 69 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.