John George Haidinyak, MD
Anesthesiology Physician · Nacogdoches, TX
John George Haidinyak, MD is an anesthesiology physician with a practice address in Nacogdoches, Texas, and NPI 1750444931, issued on Dec 18, 2006. Check the license (Texas MDFS222, as entered in NPPES) on the Texas Medical Board; the federal record below is the public data PlainDoctor holds for this provider.
- Name
- John George Haidinyak
- Credential
- MD
- Primary taxonomy
- Anesthesiology Physician 207L00000X
- License number
- MDFS222 TX
Self-reported in NPPES; status is on the state search - Practice location
- 4920 Northeast Stallings Drive, Nacogdoches, TX 75961
- Phone
- (936) 569-9481
- Enumerated
- Dec 18, 2006
- Record last updated
- Mar 6, 2009 (not updated in 17 years: call before relying on the address or phone)
- Medicaid IDs
- 110255004 TX
110255002 TX - Entity
- Type 1 · individual
8 nearest anesthesiology physician records → All 4,635 in Texas → Look up another NPI →
Verify John George Haidinyak in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersTexas Medical Board
Search for license MDFS222Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
John George Haidinyak among 4,635 anesthesiology physician records in Texas
John George Haidinyak, MD is one of 4,635 anesthesiology physician records with a practice address in Texas. 79% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does not. Its NPI, issued in 2006, is newer than 15% of them.
- NPI issued2006 · 15% of these records are older, 54% newer
- In a Medicare fileNo · 79% of these records are
- In the CMS Doctors and Clinicians fileNo · 71% of these records are
- Record last updated2009 · 59% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207L00000X and a Texas practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Anesthesiology Physician providers in Texas
There are 4,635 anesthesiology physician records in Texas. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.
All 4,635 in Texas → Every provider in Nacogdoches → Anesthesiology Physician nationwide →
The 8 anesthesiology physician records with the nearest ZIP codes
- Fred Grunden, CRNAJasper, TX 759511346230380
- Joseph Beckham, MDArlington, TX 760061891906806
- Edward Bryan, M.D.Arlington, TX 760061447418256
- Charles Coffee, MDArlington, TX 760061336111715
- Philip Eichenholz, M.D.Arlington, TX 760061427037084
- Dustin English, M.D.Arlington, TX 760061750403549
- Chelsea Hinkle, MDArlington, TX 760061609019892
- Harold Hughens, MDArlington, TX 760061982676367
Common questions
What is John George Haidinyak, MD's NPI number?
John George Haidinyak, MD's National Provider Identifier (NPI) is 1750444931, issued on Dec 18, 2006. An NPI identifies a provider in billing; it is not a license.
Where is John George Haidinyak, MD located?
The NPPES record lists a practice address at 4920 Northeast Stallings Drive, Nacogdoches, TX, 75961. Phone: (936) 569-9481. Providers update this record themselves, so call before visiting.
How can I verify John George Haidinyak, MD's license?
NPPES lists Texas license number MDFS222, 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.
Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. 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.