Ann Katherine John, MD
Anesthesiology Physician · Austin, TX
Ann Katherine John, MD is an anesthesiology physician with a practice address in Austin, Texas, and NPI 1154532307, issued on May 26, 2007. Check the license (Texas M9382, as entered in NPPES) on the Texas Medical Board; the Medicare figures below come from public CMS files.
- Name
- Ann Katherine John
- Credential
- MD
- Primary taxonomy
- Anesthesiology Physician 207L00000X
- License number
- M9382 TX
Self-reported in NPPES; status is on the state search - Practice location
- 8140 N Mopac Expy Ste 3-210, Austin, TX 78759
- Phone
- (512) 343-2292
- Enumerated
- May 26, 2007
- Record last updated
- Mar 4, 2024
- Fax
- (512) 343-2745
- Medicaid ID
- 2024317-02 TX
- Medicare enrollment
- Enrolled (PECOS I20090617000514); accepts Medicare assignment
- Medical or professional school
- University Of Texas Medical Branch At Galveston, 2004
- Entity
- Type 1 · individual
8 nearest anesthesiology physician records → All 4,635 in Texas → Look up another NPI →
Also registered at 8140 N Mopac Expy Ste 3-210
A shared address usually means a shared clinic or building; it does not show who employs whom.
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- Ann Bigalk, CRNACertified Registered Nurse Anesthetist1891754115
- Pierce Biggs, CRNACertified Registered Nurse Anesthetist1427371533
Verify Ann Katherine John in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersTexas Medical Board
Search for license M9382Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Industry payments in 2024: $91.96
3 payments; by number, the most common kind was food and beverage; the largest payer was Biosense Webster, Inc. The 17,774 providers of this specialty with any payment received $669.59 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 2 group practices
- Austin Anesthesiology Group PLLCAustin, TX
- Independent Physicians Network PLLCDallas, TX
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Ann Katherine John among 4,635 anesthesiology physician records in Texas
Ann Katherine John, 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. Its NPI, issued in 2007, is newer than 46% of them.
- NPI issued2007 · 46% of these records are older, 42% newer
- In a Medicare fileYes · 79% of these records are
- In the CMS Doctors and Clinicians fileYes · 71% of these records are
- Graduated2004 · median 2005 among the 3,293 with a school on file
- Record last updated2024 · 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.
All 4,635 in Texas → Every provider in Austin → Anesthesiology Physician nationwide →
The 8 anesthesiology physician records with the nearest ZIP codes
- Aaron Ali, MDAustin, TX 787591447231329
- Elizabeth Buchholz, M.D.Austin, TX 787591861451619
- William Buchholz, M.D.Austin, TX 787591356300107
- William Crowley III, M.D.Austin, TX 787591023077880
- B. Curtis, M.D.Austin, TX 787591245290360
- Stanley Eckert, M.D.Austin, TX 787591831158617
- Troy Gras, M.D.Austin, TX 787591215996897
- Richard Himes, M.D.Austin, TX 787591235198938
Common questions
What is Ann Katherine John, MD's NPI number?
Ann Katherine John, MD's National Provider Identifier (NPI) is 1154532307, issued on May 26, 2007. An NPI identifies a provider in billing; it is not a license.
Where is Ann Katherine John, MD located?
The NPPES record lists a practice address at 8140 N Mopac Expy Ste 3-210, Austin, TX, 78759. Phone: (512) 343-2292. Providers update this record themselves, so call before visiting.
How can I verify Ann Katherine John, MD's license?
NPPES lists Texas license number M9382, 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. 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.