Jack Roy Erwin, M.D.
Otolaryngology Physician · Nacogdoches, TX
Jack Roy Erwin, M.D. is an otolaryngology physician with a practice address in Nacogdoches, Texas, and NPI 1568484152, issued on Jul 24, 2006. Check the license (Texas D4105, as entered in NPPES) on the Texas Medical Board; the Medicare figures below come from public CMS files.
- Name
- Jack Roy Erwin
- Credential
- M.D.
- Primary taxonomy
- Otolaryngology Physician 207Y00000X
- License number
- D4105 TX
Self-reported in NPPES; status is on the state search - Practice location
- 4740 NE Stallings Dr, Nacogdoches, TX 75965
- Phone
- (936) 569-8246
- Enumerated
- Jul 24, 2006
- Record last updated
- Jul 8, 2007 (not updated in 19 years: call before relying on the address or phone)
- Fax
- (936) 564-3246
- Medicare enrollment
- Enrolled (PECOS I20090813000771); accepts Medicare assignment
- Medical or professional school
- Baylor College Of Medicine, 1967
- Entity
- Type 1 · individual
8 nearest otolaryngology physician records → All 790 in Texas → Look up another NPI →
Also registered at 4740 NE Stallings Dr
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Rosemary Simpson, AU.D.Audiologist1659537678
Verify Jack Roy Erwin in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersTexas Medical Board
Search for license D4105Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
9% fewer Medicare Part D claims than the average otolaryngology physician in 2024
492 Medicare Part D claims for 262 beneficiaries, against an average of 541 among the 8,339 providers of this specialty who prescribed in Part D.
Most prescribed
- Pantoprazole Sodium145 claims
- Omeprazole38 claims
- Fluocinolone Acetonide Oil35 claims
- Ipratropium Bromide26 claims
- Neomycin-Polymyxin-Hydrocort25 claims
- Prednisone21 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): 0 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.
Source: CMS Quality Payment Program, MIPS performance year 2023; category weights for 2023 (qpp.cms.gov).
Jack Roy Erwin among 790 otolaryngology physician records in Texas
Jack Roy Erwin, M.D. is one of 790 otolaryngology 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 2006, is newer than 20% of them.
- NPI issued2006 · 20% of these records are older, 48% newer
- In a Medicare fileYes · 82% of these records are
- In the CMS Doctors and Clinicians fileYes · 70% of these records are
- Graduated1967 · median 2003 among the 552 with a school on file
- Record last updated2007 · 58% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207Y00000X and a Texas practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Otolaryngology Physician providers in Texas
There are 790 otolaryngology physician records in Texas.
All 790 in Texas → Every provider in Nacogdoches → Otolaryngology Physician nationwide →
The 8 otolaryngology physician records with the nearest ZIP codes
- Anne Gunter, MDNacogdoches, TX 759651982099040
- Arlis Hibbard, MDNacogdoches, TX 759651669560850
- Gia Marotta, M.D.Nacogdoches, TX 759611689817173
- Dana Clark, MDArlington, TX 760121720009236
- William Briggs, MDArlington, TX 760141821046194
- Allis Cho, MDArlington, TX 760141467663393
- Christopher Lee, M.D.Arlington, TX 760141932426491
- James Leffingwell, MDArlington, TX 760141356396493
Common questions
What is Jack Roy Erwin, M.D.'s NPI number?
Jack Roy Erwin, M.D.'s National Provider Identifier (NPI) is 1568484152, issued on Jul 24, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Jack Roy Erwin, M.D. located?
The NPPES record lists a practice address at 4740 NE Stallings Dr, Nacogdoches, TX, 75965. Phone: (936) 569-8246. Providers update this record themselves, so call before visiting.
How can I verify Jack Roy Erwin, M.D.'s license?
NPPES lists Texas license number D4105, 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 Jack Roy Erwin, M.D. prescribe under Medicare Part D?
In 2024, Jack Roy Erwin, M.D. had 492 Medicare Part D claims for 262 beneficiaries; the average among otolaryngology physician prescribers was 541. Part D covers Medicare prescriptions only.
What is Jack Roy Erwin, M.D.'s MIPS final score?
The 2023 MIPS final score is 0 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.