NPPES file of Aug 9, 2026

Patrick Cullinan, DO

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

Patrick Cullinan, DO is a critical care medicine (internal medicine) physician with a practice address in San Antonio, Texas, and NPI 1043389653, issued on Nov 7, 2006. Check the license (Texas P2845, 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
1043389653
Name
Patrick Cullinan
Credential
DO
Primary taxonomy
Critical Care Medicine (Internal Medicine) Physician 207RC0200X
License number
P2845 TX
Self-reported in NPPES; status is on the state search
Practice location
4502 Medical Dr, San Antonio, TX 78229
Phone
(210) 358-8555
Enumerated
Nov 7, 2006
Record last updated
Jun 22, 2020 (not updated in 6 years: call before relying on the address or phone)
Fax
(210) 358-7579
Medicaid IDs
307403102 TX
307403121 TX
Medicare enrollment
Enrolled (PECOS I20120718000227); accepts Medicare assignment
Medical or professional school
Midwestern University, Chicago College Of Osteopathic Med, 2000
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 Patrick Cullinan in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersTexas Medical Board
    Search for license P2845
    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

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Industry payments in 2024: $4,311.96

14 payments; by number, the most common kind was food and beverage; the largest payer was Fisher Scientific Company L.L.C. The 2,708 providers of this specialty with any payment received $2,958.68 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Patrick Cullinan$4,311.96
  2. Specialty average$2,958.68

Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.

Bills Medicare through 3 group practices

  1. Bexar Emergency Physicians PLLCSan Antonio, TX
  2. Questcare Intensivists PLLCAustin, TX
  3. University OF Texas Health Science Center AT San AntonioSan Antonio, TX

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

Patrick Cullinan among 413 critical care medicine (internal medicine) physician records in Texas

Patrick Cullinan, DO 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 2006, is newer than 6% of them.

  • NPI issued2006 · 6% of these records are older, 70% newer
  • In a Medicare fileYes · 90% of these records are
  • In the CMS Doctors and Clinicians fileYes · 84% of these records are
  • Graduated2000 · median 2007 among the 346 with a school on file
  • Record last updated2020 · 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. Omar Enriquez, MDSan Antonio, TX 782291194822858
  3. Rachel Garvin, MDSan Antonio, TX 782291356560676
  4. John Hunninghake, M.D.San Antonio, TX 782291386986701
  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 Patrick Cullinan, DO's NPI number?

Patrick Cullinan, DO's National Provider Identifier (NPI) is 1043389653, issued on Nov 7, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Patrick Cullinan, DO located?

The NPPES record lists a practice address at 4502 Medical Dr, San Antonio, TX, 78229. Phone: (210) 358-8555. Providers update this record themselves, so call before visiting.

How can I verify Patrick Cullinan, DO's license?

NPPES lists Texas license number P2845, 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.