Michael Colquitt Nash, MD
Family Medicine Physician · Amarillo, TX
Michael Colquitt Nash, MD is a family medicine physician with a practice address in Amarillo, Texas, and NPI 1578897765, issued on Sep 22, 2009. Check the license (Texas N3933, as entered in NPPES) on the Texas Medical Board; the Medicare figures below come from public CMS files.
- Name
- Michael Colquitt Nash
- Credential
- MD
- Primary taxonomy
- Family Medicine Physician 207Q00000X
- License number
- N3933 TX
Self-reported in NPPES; status is on the state search - Practice location
- 3113 Ross St, Amarillo, TX 79103
- Phone
- (806) 374-7341
- Enumerated
- Sep 22, 2009
- Record last updated
- Apr 1, 2020 (not updated in 6 years: call before relying on the address or phone)
- Fax
- (806) 322-0533
- Medicare enrollment
- Enrolled (PECOS I20100722000560); accepts Medicare assignment
- Medical or professional school
- University Of Texas Medical Branch At Galveston, 2008
- Entity
- Type 1 · individual
8 nearest family medicine physician records → All 11,119 in Texas → Look up another NPI →
Also registered at 3113 Ross St
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Leigha Barnes, PAPhysician Assistant1891042933
- Robert Bidwell, M.D.Family Medicine Physician1457367443
- Bennie ChavezFamily Medicine Physician1114925443
- Wanda Clark, FNPNurse Practitioner1356340681
- Wilson Cochrane, PA-CPhysician Assistant1912961772
- Joseph Dad, LPCProfessional Counselor1679049100
Verify Michael Colquitt Nash in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersTexas Medical Board
Search for license N3933Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
2.9 times the Medicare Part D claims of the average family medicine physician in 2024
10,387 Medicare Part D claims for 614 beneficiaries, against an average of 3,544 among the 117,163 providers of this specialty who prescribed in Part D. Brand-name drugs were 12% of claims. 40 claims were for opioids.
Most prescribed
- Atorvastatin Calcium610 claims
- Lisinopril446 claims
- Amlodipine Besylate415 claims
- Levothyroxine Sodium357 claims
- Gabapentin341 claims
- Losartan Potassium333 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: $73.76
4 payments; by number, the most common kind was food and beverage; the largest payer was Sanofi-Aventis U.S. LLC. 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
- Regence Health Network IncPlainview, TX
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Michael Colquitt Nash among 11,119 family medicine physician records in Texas
Michael Colquitt Nash, MD 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 2009, is newer than 59% of them.
- NPI issued2009 · 59% of these records are older, 38% newer
- In a Medicare fileYes · 82% of these records are
- In the CMS Doctors and Clinicians fileYes · 64% of these records are
- Graduated2008 · 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.
All 11,119 in Texas → Every provider in Amarillo → Family Medicine Physician nationwide →
The 8 family medicine physician records with the nearest ZIP codes
- Robert Bidwell, M.D.Amarillo, TX 791031457367443
- Bennie ChavezAmarillo, TX 791031114925443
- Anastacia Nix, MDAmarillo, TX 791031508151309
- Megan Scott, M.D.Amarillo, TX 791031679929723
- Rodney Dotson, M.D.Amarillo, TX 791021093884595
- Deborah Moore, M.D.Amarillo, TX 791021568617017
- Victor Bravo, M.D.Amarillo, TX 791061528012044
- Anna Burson, M.D.Amarillo, TX 791061437109394
Common questions
What is Michael Colquitt Nash, MD's NPI number?
Michael Colquitt Nash, MD's National Provider Identifier (NPI) is 1578897765, issued on Sep 22, 2009. An NPI identifies a provider in billing; it is not a license.
Where is Michael Colquitt Nash, MD located?
The NPPES record lists a practice address at 3113 Ross St, Amarillo, TX, 79103. Phone: (806) 374-7341. Providers update this record themselves, so call before visiting.
How can I verify Michael Colquitt Nash, MD's license?
NPPES lists Texas license number N3933, 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 Michael Colquitt Nash, MD prescribe under Medicare Part D?
In 2024, Michael Colquitt Nash, MD had 10,387 Medicare Part D claims for 614 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.