NPPES file of Aug 9, 2026

James Gregory Colvin

Emergency Medicine Physician · Corpus Christi, TX

James Gregory Colvin is an emergency medicine physician with a practice address in Corpus Christi, Texas, and NPI 1891114948, issued on Apr 15, 2014. Check the license (Texas Q8231, 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
1891114948
Name
James Gregory Colvin
Primary taxonomy
Emergency Medicine Physician 207P00000X
License number
Q8231 TX
Self-reported in NPPES; status is on the state search
Practice location
2606 Hospital Blvd, Corpus Christi, TX 78405
Phone
(361) 902-6570
Enumerated
Apr 15, 2014
Record last updated
Sep 13, 2024
Medicare enrollment
Enrolled (PECOS I20160817001970); accepts Medicare assignment
Medical or professional school
Texas A & M University System, Hsc, College Of Medicine, 2014
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 medicine physician records → All 4,885 in Texas → Look up another NPI →

Also registered at 2606 Hospital Blvd

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

  1. Sabrina Abshire, CRNACertified Registered Nurse Anesthetist1194780734
  2. Aaron Adamson, DOEmergency Medicine Physician1598143828
  3. Joshua Allen, D.O.Family Medicine Physician1982904033
  4. Richard Allen, CRNACertified Registered Nurse Anesthetist1194780148
  5. Richard Barry, MDFamily Medicine Physician1124025648
  6. Oyewale Bello, D.O.Emergency Medicine Physician1467807362

Verify James Gregory Colvin in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersTexas Medical Board
    Search for license Q8231    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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65% more Medicare Part D claims than the average emergency medicine physician in 2024

372 Medicare Part D claims for 214 beneficiaries, against an average of 226 among the 54,106 providers of this specialty who prescribed in Part D. 59 claims were for opioids.

  1. James Colvin372
  2. Specialty average226

Most prescribed

  1. Hydrocodone-Acetaminophen56 claims
  2. Cephalexin38 claims
  3. Prednisone28 claims
  4. Ondansetron Odt27 claims
  5. Tizanidine Hcl27 claims
  6. Amoxicillin-Clavulanate Potass20 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 2 group practices

  1. Emergency Medicine Services OF TX, PLLCConroe, TX
  2. Memorial Hermann Hospital Based Physician GroupCypress, TX

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

James Gregory Colvin among 4,885 emergency medicine physician records in Texas

James Gregory Colvin is one of 4,885 emergency medicine physician records with a practice address in Texas. 83% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2014, is newer than 63% of them.

  • NPI issued2014 · 63% of these records are older, 33% newer
  • In a Medicare fileYes · 83% of these records are
  • In the CMS Doctors and Clinicians fileYes · 57% of these records are
  • Graduated2014 · median 2013 among the 2,779 with a school on file
  • Record last updated2024 · 55% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207P00000X and a Texas practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

155 emergency medicine physician records list a practice address in Corpus Christi

They are 155 of the 5,600 NPPES records with a practice address in Corpus Christi, and 4,885 emergency medicine physician records in Texas.

All 4,885 in Texas → Every provider in Corpus Christi → Emergency Medicine Physician nationwide →

The 8 emergency medicine physician records with the nearest ZIP codes

  1. Kevin Chiu, M.D.Corpus Christi, TX 784051568622132
  2. James Frame, MDCorpus Christi, TX 784051992884696
  3. Eduardo GarciaCorpus Christi, TX 784051407873961
  4. Albert Gest, MDCorpus Christi, TX 784051275612046
  5. Julie Gorchynski, M.D., FACEPCorpus Christi, TX 784051548368376
  6. Justin Hensley, M.D.Corpus Christi, TX 784051275731945
  7. John Herrick, D.O.Corpus Christi, TX 784051003913880
  8. Ben Leeson, MDCorpus Christi, TX 784051013014570

Common questions

What is James Gregory Colvin's NPI number?

James Gregory Colvin's National Provider Identifier (NPI) is 1891114948, issued on Apr 15, 2014. An NPI identifies a provider in billing; it is not a license.

Where is James Gregory Colvin located?

The NPPES record lists a practice address at 2606 Hospital Blvd, Corpus Christi, TX, 78405. Phone: (361) 902-6570. Providers update this record themselves, so call before visiting.

How can I verify James Gregory Colvin's license?

NPPES lists Texas license number Q8231, 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 James Gregory Colvin prescribe under Medicare Part D?

In 2024, James Gregory Colvin had 372 Medicare Part D claims for 214 beneficiaries; the average among emergency medicine physician prescribers was 226. 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.