NPPES file of Aug 9, 2026

John Winston Butler, PA-C

Physician Assistant · Farmington, NM

John Winston Butler, PA-C is a physician assistant with a practice address in Farmington, New Mexico, and NPI 1285100453, issued on Oct 16, 2018. Check the license (New Mexico PA2019-0091, as entered in NPPES) with the New Mexico board that licenses this profession; 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
1285100453
Name
John Winston Butler
Credential
PA-C
Primary taxonomy
Physician Assistant 363A00000X
License number
PA2019-0091 NM
Self-reported in NPPES; status is on the state search
Practice location
2300 E 30TH St Ste C2, Farmington, NM 87401
Phone
(505) 801-9733
Enumerated
Oct 16, 2018
Record last updated
Apr 30, 2024
Medicare enrollment
Enrolled (PECOS I20200129002995); accepts Medicare assignment
Medical or professional school
University Of Utah School Of Medicine, 2019
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 2300 E 30TH St Ste C2

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

  1. Heidi Cunningham, CNPFamily Nurse Practitioner1821565243
  2. David Homer, MDFamily Medicine Physician1295738656
  3. Maria King, FNP-CNurse Practitioner1497369862
  4. Crystal Marquis, PA-CFamily Medicine Physician1881345767
  5. William Young, M.D.Family Medicine Physician1932557154

Verify John Winston Butler in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich New Mexico board licenses this profession
    Search for license PA2019-0091
    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
Find the New Mexico 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 physician assistant in 2024

536 Medicare Part D claims for 234 beneficiaries, against an average of 830 among the 101,058 providers of this specialty who prescribed in Part D. Brand-name drugs were 5% of claims. 121 claims were for opioids.

  1. John Butler536
  2. Specialty average830

Most prescribed

  1. Methylprednisolone56 claims
  2. Tramadol Hcl51 claims
  3. Hydrocodone-Acetaminophen47 claims
  4. Cyclobenzaprine Hcl46 claims
  5. Gabapentin27 claims
  6. Oxycodone Hcl18 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: $13.08

1 payment: food and beverage; the largest payer was Amgen Inc. The 64,719 providers of this specialty with any payment received $841.65 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. John Butler$13.08
  2. Specialty average$841.65

Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.

Bills Medicare through 3 group practices

  1. Dhhs Phs Naihs Shiprock HospitalBloomfield, NM
  2. Pinon Family Practice PCFarmington, NM
  3. Rosebud Indian Health ServiceRosebud, SD

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

John Winston Butler among 847 physician assistant records in New Mexico

John Winston Butler, PA-C is one of 847 physician assistant records with a practice address in New Mexico. 76% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2018, is newer than 60% of them.

  • NPI issued2018 · 60% of these records are older, 35% newer
  • In a Medicare fileYes · 76% of these records are
  • In the CMS Doctors and Clinicians fileYes · 62% of these records are
  • Graduated2019 · median 2018 among the 521 with a school on file
  • Record last updated2024 · 41% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 363A00000X and a New Mexico practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

39 physician assistant records list a practice address in Farmington

They are 39 of the 1,590 NPPES records with a practice address in Farmington, and 847 physician assistant records in New Mexico.

The 8 physician assistant records with the nearest ZIP codes

  1. Diandra Becenti, P.A.Farmington, NM 874011336375443
  2. Mary Bodewes, PACFarmington, NM 874011659476398
  3. Mary Gallahan, PA-CFarmington, NM 874011952308694
  4. Glenn Martin, PA-C.Farmington, NM 874011972692184
  5. Edmund McNally, P.A.Farmington, NM 874011184850372
  6. Meghan Nipper, P.A.Farmington, NM 874011033417027
  7. Lloyd PercellFarmington, NM 874011083682793
  8. Mary Pickard, PA-CFarmington, NM 874011205185261

Common questions

What is John Winston Butler, PA-C's NPI number?

John Winston Butler, PA-C's National Provider Identifier (NPI) is 1285100453, issued on Oct 16, 2018. An NPI identifies a provider in billing; it is not a license.

Where is John Winston Butler, PA-C located?

The NPPES record lists a practice address at 2300 E 30TH St Ste C2, Farmington, NM, 87401. Phone: (505) 801-9733. Providers update this record themselves, so call before visiting.

How can I verify John Winston Butler, PA-C's license?

NPPES lists New Mexico license number PA2019-0091, as entered by the provider. Search the New Mexico board that licenses this profession; the NPPES record confirms identity only.

How much does John Winston Butler, PA-C prescribe under Medicare Part D?

In 2024, John Winston Butler, PA-C had 536 Medicare Part D claims for 234 beneficiaries; the average among physician assistant prescribers was 830. 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.