NPPES file of Aug 9, 2026

Andrew Thomas Larkin, D.O.

Emergency Medical Services (Emergency Medicine) Physician · Houston, TX

Andrew Thomas Larkin, D.O. is an emergency medical services (emergency medicine) physician with a practice address in Houston, Texas, and NPI 1225052558, issued on Jul 27, 2006. Check the license (Texas M3290, 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
1225052558
Name
Andrew Thomas Larkin
Credential
D.O.
Primary taxonomy
Emergency Medical Services (Emergency Medicine) Physician 207PE0004X
License numbers
M3290 TX
M3290 AK
Self-reported in NPPES; status is on the state search
Practice location
710 FM 1960 RD W, Houston, TX 77090
Phone
(281) 440-1000
Enumerated
Jul 27, 2006
Record last updated
Oct 17, 2012 (not updated in 14 years: call before relying on the address or phone)
Medicare enrollment
Enrolled (PECOS I20060510000522); 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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8 nearest emergency medical services (emergency medicine) physician records → All 250 in Texas → Look up another NPI →

Also registered at 710 FM 1960 RD W

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

  1. Iftikhar Ahmed, PAPhysician Assistant1881628915
  2. Julius Askew, MDAnatomic Pathology & Clinical Pathology Physician1841276268
  3. Alan Bentz, MDEmergency Medical Services (Emergency Medicine) Physician1649207986
  4. Robert Charles, M.D.Anatomic Pathology & Clinical Pathology Physician1801872858
  5. Frank Corredor, M.D.Anatomic Pathology & Clinical Pathology Physician1205812674
  6. George Davis, MDEmergency Medical Services (Emergency Medicine) Physician1285664557

Verify Andrew Thomas Larkin in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersTexas Medical Board
    Search for license M3290    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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48% more Medicare Part D claims than the average emergency medical services (emergency medicine) physician in 2024

432 Medicare Part D claims for 268 beneficiaries, against an average of 292 among the 1,653 providers of this specialty who prescribed in Part D. Brand-name drugs were 5% of claims. 121 claims were for opioids.

  1. Andrew Larkin432
  2. Specialty average292

Most prescribed

  1. Hydrocodone-Acetaminophen84 claims
  2. Cefdinir38 claims
  3. Ondansetron Odt38 claims
  4. Tramadol Hcl27 claims
  5. Prednisone19 claims
  6. Azithromycin16 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.

Bills Medicare through one group practice

  1. Integrative Emergency Services Physician Group-Houston PLLCPasadena, TX

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

Andrew Thomas Larkin among 250 emergency medical services (emergency medicine) physician records in Texas

Andrew Thomas Larkin, D.O. is one of 250 emergency medical services (emergency medicine) physician records with a practice address in Texas. 62% 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 16% of them.

  • NPI issued2006 · 16% of these records are older, 22% newer
  • In a Medicare fileYes · 62% of these records are
  • In the CMS Doctors and Clinicians fileYes · 25% of these records are
  • Graduated2002 · median 1999 among the 62 with a school on file
  • Record last updated2012 · 76% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207PE0004X and a Texas practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Emergency Medical Services (Emergency Medicine) Physician providers in Texas

There are 250 emergency medical services (emergency medicine) physician records in Texas.

All 250 in Texas → Every provider in Houston → Emergency Medical Services (Emergency Medicine) Physician nationwide →

The 8 emergency medical services (emergency medicine) physician records with the nearest ZIP codes

  1. Alan Bentz, MDHouston, TX 770901649207986
  2. George Davis, MDHouston, TX 770901285664557
  3. Libby George, M.D.Houston, TX 770901124059027
  4. Loc Nguyen, MDHouston, TX 770901689609422
  5. Anteneh Roba, MDHouston, TX 770901316974835
  6. Matthew Rogers, M.D.Houston, TX 770891104264316
  7. Woodrow Dolino, MDHouston, TX 770771275564973
  8. Michael Heard, M.D.Houston, TX 770741821083148

Common questions

What is Andrew Thomas Larkin, D.O.'s NPI number?

Andrew Thomas Larkin, D.O.'s National Provider Identifier (NPI) is 1225052558, issued on Jul 27, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Andrew Thomas Larkin, D.O. located?

The NPPES record lists a practice address at 710 FM 1960 RD W, Houston, TX, 77090. Phone: (281) 440-1000. Providers update this record themselves, so call before visiting.

How can I verify Andrew Thomas Larkin, D.O.'s license?

NPPES lists Texas license number M3290, 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 Andrew Thomas Larkin, D.O. prescribe under Medicare Part D?

In 2024, Andrew Thomas Larkin, D.O. had 432 Medicare Part D claims for 268 beneficiaries; the average among emergency medical services (emergency medicine) physician prescribers was 292. Part D covers Medicare prescriptions only.

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.

Written with AI tools from the named public files; every figure is computed from those files (how it is made).

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.