NPPES file of Aug 9, 2026

Michael Andrew Dunn, D.O.

Family Medicine Physician · Sinton, TX

Michael Andrew Dunn, D.O. is a family medicine physician with a practice address in Sinton, Texas, and NPI 1821374695, issued on Oct 25, 2011. Check the license (Texas P0042, 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 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1821374695
Name
Michael Andrew Dunn
Credential
D.O.
Primary taxonomy
Family Medicine Physician 207Q00000X
License number
P0042 TX
Self-reported in NPPES; status is on the state search
Practice location
8168 Hwy 77, Sinton, TX 78387
Phone
(361) 364-2804
Enumerated
Oct 25, 2011
Record last updated
Jun 28, 2024
Fax
(361) 364-5014
Medicaid ID
303296303 TX
Medicare enrollment
Enrolled (PECOS I20120417000666); accepts Medicare assignment
Medical or professional school
University Of North Texas Hsc, College Of Osteopathic Med, 2009
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 8168 Hwy 77

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

  1. Thelma Guerrero, FNPFamily Nurse Practitioner1194951475
  2. Angela Kilgore, NPFamily Nurse Practitioner1306468699
  3. Bayan Suleiman, MD, MPHFamily Medicine Physician1477202018

Verify Michael Andrew Dunn in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersTexas Medical Board
    Search for license P0042
    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.

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3.1 times the Medicare Part D claims of the average family medicine physician in 2024

10,845 Medicare Part D claims for 1,184 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. 509 claims were for opioids.

  1. Michael Dunn10,845
  2. Specialty average3,544

Most prescribed

  1. Atorvastatin Calcium653 claims
  2. Lisinopril515 claims
  3. Levothyroxine Sodium408 claims
  4. Losartan Potassium353 claims
  5. Metformin Hcl340 claims
  6. Gabapentin333 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.

Bills Medicare through one group practice

  1. Wellmed Medical Group PARockport, TX

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

Michael Andrew Dunn among 11,119 family medicine physician records in Texas

Michael Andrew Dunn, 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 2011, is newer than 64% of them.

  • NPI issued2011 · 64% of these records are older, 33% newer
  • In a Medicare fileYes · 82% of these records are
  • In the CMS Doctors and Clinicians fileYes · 64% of these records are
  • Graduated2009 · median 2004 among the 7,095 with a school on file
  • Record last updated2024 · 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).

5 family medicine physician records list a practice address in Sinton

They are 5 of the 37 NPPES records with a practice address in Sinton, and 11,119 family medicine physician records in Texas.

The 8 family medicine physician records with the nearest ZIP codes

  1. Rene Acuna, DOSinton, TX 783871649272188
  2. Joseph Puente, M.D.Sinton, TX 783871356312730
  3. Gilberto Sosa, M.D.Sinton, TX 783871376544742
  4. Bayan Suleiman, MD, MPHSinton, TX 783871477202018
  5. Kamran Algilani, M.D.Rockport, TX 783821912986118
  6. Ernest Alsop, M.D.Rockport, TX 783821194010504
  7. Yvette Alvarez, D.O.Rockport, TX 783821528328309
  8. Jack Brackin, M.D.Rockport, TX 783821164431078

Common questions

What is Michael Andrew Dunn, D.O.'s NPI number?

Michael Andrew Dunn, D.O.'s National Provider Identifier (NPI) is 1821374695, issued on Oct 25, 2011. An NPI identifies a provider in billing; it is not a license.

Where is Michael Andrew Dunn, D.O. located?

The NPPES record lists a practice address at 8168 Hwy 77, Sinton, TX, 78387. Phone: (361) 364-2804. Providers update this record themselves, so call before visiting.

How can I verify Michael Andrew Dunn, D.O.'s license?

NPPES lists Texas license number P0042, 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 Andrew Dunn, D.O. prescribe under Medicare Part D?

In 2024, Michael Andrew Dunn, D.O. had 10,845 Medicare Part D claims for 1,184 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.