Registry data as of Aug 27, 2026

Mark Garnett, D.O.

Family Medicine Physician · Spearman, TX

Mark Garnett, D.O. is a family medicine physician with a practice address in Spearman, Texas, and NPI 1518943158, issued on Dec 15, 2005. Check the license (Texas L2270, 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
1518943158
Name
Mark Garnett
Credential
D.O.
Primary taxonomy
Family Medicine Physician 207Q00000X
License number
L2270 TX
Self-reported in NPPES; status is on the state search
Practice location
712 Roland St, Spearman, TX 79081
Phone
(806) 659-1778
Enumerated
Dec 15, 2005
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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Verify Mark Garnett in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersTexas Medical Board
    Search for license L2270
    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.

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

16,585 Medicare Part D claims for 571 beneficiaries, against an average of 3,519 among the 111,126 providers of this specialty who prescribed in Part D. Brand-name drugs were 9% of claims. 474 claims were for opioids.

  1. Mark Garnett16,585
  2. Specialty average3,519

Most prescribed

  1. Levothyroxine Sodium801 claims
  2. Pantoprazole Sodium641 claims
  3. Lisinopril536 claims
  4. Atorvastatin Calcium535 claims
  5. Losartan Potassium425 claims
  6. Gabapentin402 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.

One hospital or facility affiliation

  1. Hansford County Hospital DistrictSpearman, 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.

2 family medicine physician records list a Spearman practice address

They are 2 of the 11 NPPES records with a Spearman 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 Mark Garnett, D.O.'s NPI number?

Mark Garnett, D.O.'s National Provider Identifier (NPI) is 1518943158, issued on Dec 15, 2005. An NPI identifies a provider in billing; it is not a license.

Where is Mark Garnett, D.O. located?

The NPPES record lists a practice address at 712 Roland St, Spearman, TX, 79081. Phone: (806) 659-1778. Providers update this record themselves, so call before visiting.

How can I verify Mark Garnett, D.O.'s license?

NPPES lists Texas license number L2270, 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 Mark Garnett, D.O. prescribe under Medicare Part D?

In 2024, Mark Garnett, D.O. had 16,585 Medicare Part D claims for 571 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.