NPPES file of Aug 9, 2026

Nolan Dean Farmer, D.O.

Family Medicine Physician · Amarillo, TX

Nolan Dean Farmer, D.O. is a family medicine physician with a practice address in Amarillo, Texas, and NPI 1295269934, issued on Apr 19, 2017. Check the license (Texas S4466, as entered in NPPES) on the Texas Medical Board; the Medicare figures below come from public CMS files.

Record from CMS NPPES, file of Aug 9, 2026 · Medicare files 2023 and 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1295269934
Name
Nolan Dean Farmer
Credential
D.O.
Primary taxonomy
Family Medicine Physician 207Q00000X
License number
S4466 TX
Self-reported in NPPES; status is on the state search
Practice location
1400 S Coulter St Ste 5100, Amarillo, TX 79106
Phone
(806) 414-9559
Enumerated
Apr 19, 2017
Record last updated
Jul 8, 2020 (not updated in 6 years: call before relying on the address or phone)
Medicare enrollment
Enrolled (PECOS I20200728003976); accepts Medicare assignment
Medical or professional school
University Of North Texas Hsc, College Of Osteopathic Med, 2017
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.
Download card Updates feed

Also registered at 1400 S Coulter St Ste 5100

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

  1. Ibraheem Algarni, MDStudent in an Organized Health Care Education/Training Program1053808451
  2. Nasser Aljehani, M.D.Student in an Organized Health Care Education/Training Program1508209156
  3. Asim Alshanberi, MDStudent in an Organized Health Care Education/Training Program1275890451
  4. Chidinma Anyaike, MDStudent in an Organized Health Care Education/Training Program1831987221
  5. Donna Ayala, MDFamily Medicine Physician1760061576
  6. Lauren BakerFamily Medicine Physician1730934852

Verify Nolan Dean Farmer in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersTexas Medical Board
    Search for license S4466
    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 Texas 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.

Is this page about you? You can ask us to correct, restrict or remove it: how.

41% fewer Medicare Part D claims than the average family medicine physician in 2024

2,080 Medicare Part D claims for 206 beneficiaries, against an average of 3,544 among the 117,163 providers of this specialty who prescribed in Part D. Brand-name drugs were 13% of claims. 114 claims were for opioids.

  1. Nolan Farmer2,080
  2. Specialty average3,544

Most prescribed

  1. Gabapentin85 claims
  2. Atorvastatin Calcium83 claims
  3. Levothyroxine Sodium77 claims
  4. Potassium Chloride68 claims
  5. Lisinopril61 claims
  6. Metformin Hcl59 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.

The MIPS final score for 2023 (Medicare payment program): 100 of 100

The Merit-based Incentive Payment System score is reported for this clinician. Four categories are weighted into the final score; the average among 454,083 clinicians with a measured score was 83.5.

  1. Qualityout of 100 · 30% of the final score91.2
  2. Costnot scored (reweighted)
  3. Promoting interoperabilityout of 100 · 25%100.0
  4. Improvement activities40 of 40 points · 15%100.0

Source: CMS Quality Payment Program, MIPS performance year 2023; category weights for 2023 (qpp.cms.gov).

Industry payments in 2024: $350.41

17 payments; by number, the most common kind was food and beverage; the largest payer was Janssen Pharmaceuticals, Inc. 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.

  1. Nolan Farmer$350.41
  2. Specialty average$902.55

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

Bills Medicare through 2 group practices

  1. Britten Healthcare LLCAmarillo, TX
  2. Texas Tech University Health Sciences Center AmarilloAmarillo, TX

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

Nolan Dean Farmer among 11,119 family medicine physician records in Texas

Nolan Dean Farmer, D.O. is one of 11,119 family medicine physician records with a practice address in Texas. 82% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2017, is newer than 80% of them.

  • NPI issued2017 · 80% of these records are older, 18% newer
  • In a Medicare fileYes · 82% of these records are
  • In the CMS Doctors and Clinicians fileYes · 64% of these records are
  • Graduated2017 · median 2004 among the 7,095 with a school on file
  • Record last updated2020 · 51% 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 Texas practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

119 family medicine physician records list a practice address in Amarillo

They are 119 of the 3,934 NPPES records with a practice address in Amarillo, and 11,119 family medicine physician records in Texas.

The 8 family medicine physician records with the nearest ZIP codes

  1. Victor Bravo, M.D.Amarillo, TX 791061528012044
  2. David Brister, M.D.Amarillo, TX 791061568409589
  3. James Bryan, M.D.Amarillo, TX 791061962449934
  4. Anna Burson, M.D.Amarillo, TX 791061437109394
  5. Jon Caldwell, M.D.Amarillo, TX 791061558318865
  6. David Carruth, M.D.Amarillo, TX 791061184671406
  7. Cynthia Correa-Colon, M.D.Amarillo, TX 791061043296551
  8. John Dzik, DOAmarillo, TX 791061659339950

Common questions

What is Nolan Dean Farmer, D.O.'s NPI number?

Nolan Dean Farmer, D.O.'s National Provider Identifier (NPI) is 1295269934, issued on Apr 19, 2017. An NPI identifies a provider in billing; it is not a license.

Where is Nolan Dean Farmer, D.O. located?

The NPPES record lists a practice address at 1400 S Coulter St Ste 5100, Amarillo, TX, 79106. Phone: (806) 414-9559. Providers update this record themselves, so call before visiting.

How can I verify Nolan Dean Farmer, D.O.'s license?

NPPES lists Texas license number S4466, as entered by the provider. Search the Texas Medical Board at https://profile.tmb.state.tx.us/Search.aspx. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.

How much does Nolan Dean Farmer, D.O. prescribe under Medicare Part D?

In 2024, Nolan Dean Farmer, D.O. had 2,080 Medicare Part D claims for 206 beneficiaries; the average among family medicine physician prescribers was 3,544. Part D covers Medicare prescriptions only.

What is Nolan Dean Farmer, D.O.'s MIPS final score?

The 2023 MIPS final score is 100 of 100. The average among 454,083 clinicians with a measured score was 83.5.

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.