NPPES file of Aug 9, 2026

John Christopher Hunninghake, M.D.

Critical Care Medicine (Internal Medicine) Physician · San Antonio, TX

John Christopher Hunninghake, M.D. is a critical care medicine (internal medicine) physician with a practice address in San Antonio, Texas, and NPI 1386986701, issued on Mar 24, 2013. Check the license (Texas S3398, 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 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1386986701
Name
John Christopher Hunninghake
Credential
M.D.
Primary taxonomy
Critical Care Medicine (Internal Medicine) Physician 207RC0200X
License numbers
S3398 TX
0101257365 VA
Self-reported in NPPES; status is on the state search
Practice location
4502 Medical Dr, San Antonio, TX 78229
Phone
(210) 358-4752
Enumerated
Mar 24, 2013
Record last updated
Oct 27, 2023
Medicare enrollment
Enrolled (PECOS I20230309002714); accepts Medicare assignment
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 4502 Medical Dr

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

  1. Aaron Abarbanell, MDThoracic Surgery (Cardiothoracic Vascular Surgery) Physician1245497809
  2. Ayham AbdelAnesthesiology Physician1467147496
  3. Ali Abedi, M.D.Pulmonary Disease Physician1346566312
  4. Jordan Abel, M.D.Infectious Disease Physician1417273301
  5. Aesha Aboueisha, MDHospitalist Physician1225527815
  6. Seena Abraham, MDFamily Medicine Physician1306338561

Verify John Christopher Hunninghake in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersTexas Medical Board
    Search for license S3398
    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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Bills Medicare through one group practice

  1. Intensive Care Consortium - Midwest, LLCWichita, KS

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

John Christopher Hunninghake among 413 critical care medicine (internal medicine) physician records in Texas

John Christopher Hunninghake, M.D. is one of 413 critical care medicine (internal medicine) physician records with a practice address in Texas. 90% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2013, is newer than 66% of them.

  • NPI issued2013 · 66% of these records are older, 29% newer
  • In a Medicare fileYes · 90% of these records are
  • In the CMS Doctors and Clinicians fileYes · 84% of these records are
  • Graduated2013 · median 2007 among the 346 with a school on file
  • Record last updated2023 · 40% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207RC0200X and a Texas practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Critical Care Medicine (Internal Medicine) Physician providers in Texas

There are 413 critical care medicine (internal medicine) physician records in Texas.

The 8 critical care medicine (internal medicine) physician records with the nearest ZIP codes

  1. Christopher Burdick, MDSan Antonio, TX 782291396913745
  2. Patrick Cullinan, DOSan Antonio, TX 782291043389653
  3. Omar Enriquez, MDSan Antonio, TX 782291194822858
  4. Rachel Garvin, MDSan Antonio, TX 782291356560676
  5. Jeffrey Javed, MDSan Antonio, TX 782291952697179
  6. Holly Keyt, MDSan Antonio, TX 782291699902965
  7. Phillip Mason, MDSan Antonio, TX 782291952390841
  8. Enrique Ortiz-Diaz, M.D.San Antonio, TX 782291275737660

Common questions

What is John Christopher Hunninghake, M.D.'s NPI number?

John Christopher Hunninghake, M.D.'s National Provider Identifier (NPI) is 1386986701, issued on Mar 24, 2013. An NPI identifies a provider in billing; it is not a license.

Where is John Christopher Hunninghake, M.D. located?

The NPPES record lists a practice address at 4502 Medical Dr, San Antonio, TX, 78229. Phone: (210) 358-4752. Providers update this record themselves, so call before visiting.

How can I verify John Christopher Hunninghake, M.D.'s license?

NPPES lists Texas license number S3398, 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.