NPPES file of Aug 9, 2026

Jermaine Garnette Clarke, DO

Gastroenterology Physician · Sherman, TX

Jermaine Garnette Clarke, DO is a gastroenterology physician with a practice address in Sherman, Texas, and NPI 1841498094, issued on Jul 10, 2007. Check the license (Texas P2971, 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 2023 and 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1841498094
Name
Jermaine Garnette Clarke
Credential
DO
Primary taxonomy
Gastroenterology Physician 207RG0100X
License number
P2971 TX
Self-reported in NPPES; status is on the state search
Practice location
204 Medical Dr Ste 240, Sherman, TX 75092
Phone
(903) 364-4525
Enumerated
Jul 10, 2007
Record last updated
Dec 8, 2019 (not updated in 7 years: call before relying on the address or phone)
Fax
(877) 581-1491
Medicare enrollment
Enrolled (PECOS I20120820000019); accepts Medicare assignment
Medical or professional school
Philadelphia College Of Osteopathic Medicine, 2006
Telehealth
Offers telehealth (CMS)
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 204 Medical Dr Ste 240

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

  1. Leslie Barnett, MSN, APRN, FNP-CFamily Nurse Practitioner1003427907
  2. John JeffcoatPhysician Assistant1699449454
  3. Gena KhambounluangFamily Nurse Practitioner1891522546
  4. Joseph Kim, M.D.Gastroenterology Physician1174765622
  5. Brittany Reineke, FNPNurse Practitioner1508412610

Verify Jermaine Garnette Clarke in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersTexas Medical Board
    Search for license P2971
    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.

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3.5 times the Medicare Part D claims of the average gastroenterology physician in 2024

2,839 Medicare Part D claims for 548 beneficiaries, against an average of 811 among the 16,445 providers of this specialty who prescribed in Part D. Brand-name drugs were 24% of claims.

  1. Jermaine Clarke2,839
  2. Specialty average811

Most prescribed

  1. Pantoprazole Sodium920 claims
  2. Linzess199 claims
  3. Dicyclomine Hcl183 claims
  4. Sucralfate178 claims
  5. Sutab150 claims
  6. Omeprazole148 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.

No measured MIPS final score for 2023

CMS assigned the neutral MIPS final score of 75 without scoring Quality, Cost, Promoting Interoperability or Improvement Activities. It is an administrative threshold, so PlainDoctor does not compare it with measured clinicians.

Source: CMS Quality Payment Program, MIPS performance year 2023, group reporting; category weights for 2023 (qpp.cms.gov).

Industry payments in 2024: $142.86

9 payments; by number, the most common kind was food and beverage; the largest payer was Genzyme Corporation. The 13,350 providers of this specialty with any payment received $5,015.95 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Jermaine Clarke$142.86
  2. Specialty average$5,015.95

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

Bills Medicare through one group practice

  1. Healthtexas Provider NetworkDallas, TX

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

Gastroenterology Physician providers in Texas

There are 1,478 gastroenterology physician records in Texas.

Other gastroenterology physician records in Texas

  1. Ali AamarHouston, TX1922419209
  2. Amro Abdellatief, MDMcAllen, TX1932737020
  3. Wasif Abidi, M.D., PH.D.Houston, TX1821230780
  4. Olufemi Abiodun, MDArlington, TX1821199464
  5. Mohammed Aboelsoud, MDShenandoah, TX1316351430
  6. Bincy Abraham, MDHouston, TX1578767166
  7. Cherian Abraham, M.D.North Richland Hills, TX1134188311
  8. Sindhu Abraham, M.D.Plano, TX1033178223
  9. Daniela Abrams, MDGalveston, TX1801357793
  10. Rajeshwar Abrol, M.D.Tomball, TX1447258108

Common questions

What is Jermaine Garnette Clarke, DO's NPI number?

Jermaine Garnette Clarke, DO's National Provider Identifier (NPI) is 1841498094, issued on Jul 10, 2007. An NPI identifies a provider in billing; it is not a license.

Where is Jermaine Garnette Clarke, DO located?

The NPPES record lists a practice address at 204 Medical Dr Ste 240, Sherman, TX, 75092. Phone: (903) 364-4525. Providers update this record themselves, so call before visiting.

How can I verify Jermaine Garnette Clarke, DO's license?

NPPES lists Texas license number P2971, 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 Jermaine Garnette Clarke, DO prescribe under Medicare Part D?

In 2024, Jermaine Garnette Clarke, DO had 2,839 Medicare Part D claims for 548 beneficiaries; the average among gastroenterology physician prescribers was 811. Part D covers Medicare prescriptions only.

What is Jermaine Garnette Clarke, DO's MIPS final score?

CMS assigned the neutral MIPS final score of 75 for 2023 without scoring any category, so it is not a measured result.

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.