Registry data as of Aug 27, 2026

Gregory Carlson, MD

Family Medicine Physician · Denison, TX

Gregory Carlson, MD is a family medicine physician with a practice address in Denison, Texas, and NPI 1386694438, issued on May 11, 2006. Check the license (Texas K0666, as entered in NPPES) on the Texas Medical Board; the Medicare figures below come from public CMS files.

Record from CMS NPPES, loaded Aug 27, 2026 · Medicare files 2023 and 2024 · method · Verify with CMS →

NPPES recordas of Aug 27, 2026
1386694438
Name
Gregory Carlson
Credential
MD
Primary taxonomy
Family Medicine Physician 207Q00000X
License number
K0666 TX
Self-reported in NPPES; status is on the state search
Practice location
5012 S US Highway 75, Denison, TX 75020
Phone
(903) 416-6025
Enumerated
May 11, 2006
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). A record is not a license: verify it with the state board.
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Also registered at 5012 S US Highway 75

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

  1. Bill Balch, MDInternal Medicine Physician1548219959
  2. Steven Bentley, PA-CSurgical Physician Assistant1760557946
  3. Timothy Brumit, MDPediatrics Physician1043269202
  4. Robert Church, MDFamily Medicine Physician1306048673
  5. Charlene Crumby, RN MSN FNPWomen's Health Nurse Practitioner1790999480
  6. Robin Dobson, M.D.Anatomic Pathology & Clinical Pathology Physician1184833121

Verify Gregory Carlson in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersTexas Medical Board
    Search for license K0666
    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.

4.0 times the Medicare Part D claims of the average family medicine physician in 2024

14,147 Medicare Part D claims for 724 beneficiaries, against an average of 3,519 among the 111,126 providers of this specialty who prescribed in Part D. Brand-name drugs were 7% of claims. 567 claims were for opioids.

  1. Gregory Carlson14,147
  2. Specialty average3,519

Most prescribed

  1. Atorvastatin Calcium1,213 claims
  2. Levothyroxine Sodium487 claims
  3. Amlodipine Besylate457 claims
  4. Lisinopril408 claims
  5. Gabapentin335 claims
  6. Omeprazole325 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.

Industry payments in 2024: $309.71

3 payments, mostly food and beverage; the largest payer was Abbott Laboratories. The 53,013 providers of this specialty with any payment received $861.30 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Gregory Carlson$309.71
  2. Specialty average$861.30

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

One hospital or facility affiliation

  1. TexomacareDenison, TX

Source: CMS Doctors and Clinicians affiliations; Hospital General Information (Care Compare) (data.cms.gov). Star ratings are CMS hospital ratings, not ratings of this provider.

20 family medicine physician records list a Denison practice address

They are 20 of the 554 NPPES records with a Denison practice address, and 10,592 family medicine physician records in Texas.

Other family medicine physician records in Texas

  1. Srinivasa Aaluri, MDEl Paso, TX1265566509
  2. Maira Aamir, MDShenandoah, TX1932660859
  3. Fakhrudin Aaseemah Mohamed, M.DAllen, TX1952782518
  4. So Abad, MDWichita Falls, TX1184624694
  5. Yoseph AbadiRichardson, TX1700742640
  6. Marcus Abadie, M.D.Athens, TX1104821107
  7. Montserrat Abadie Sole, M.D.Fort Worth, TX1245437078
  8. Sarah Abang-Hayes, M.D.San Antonio, TX1326244724
  9. Syed Abbas, M.D.Houston, TX1821267477
  10. Lisa Abbott, M.D.Mansfield, TX1700847779

Common questions

What is Gregory Carlson, MD's NPI number?

Gregory Carlson, MD's National Provider Identifier (NPI) is 1386694438, issued on May 11, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Gregory Carlson, MD located?

The NPPES record lists a practice address at 5012 S US Highway 75, Denison, TX, 75020. Phone: (903) 416-6025. Providers update this record themselves, so call before visiting.

How can I verify Gregory Carlson, MD's license?

NPPES lists Texas license number K0666, 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 Gregory Carlson, MD prescribe under Medicare Part D?

In 2024, Gregory Carlson, MD had 14,147 Medicare Part D claims for 724 beneficiaries; the average among family medicine physician prescribers was 3,519. Part D covers Medicare prescriptions only.

Source: CMS National Plan and Provider Enumeration System (NPPES), loaded Aug 27, 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.

Every figure on PlainDoctor is rendered directly from the federal CMS NPPES registry, Medicare Part D, MIPS, and Open Payments records, no number is typed in by an editor. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 27, 2026.