NPPES file of Aug 9, 2026

Gregory John Patton, MD

Internal Medicine Physician · Houston, TX

Gregory John Patton, MD is an internal medicine physician with a practice address in Houston, Texas, and NPI 1699778043, issued on May 31, 2005. Check the license (Texas G7142, 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
1699778043
Name
Gregory John Patton
Credential
MD
Primary taxonomy
Internal Medicine Physician 207R00000X
License number
G7142 TX
Self-reported in NPPES; status is on the state search
Practice location
8511 S Sam Houston Pkwy E, Houston, TX 77075
Phone
(713) 343-2300
Enumerated
May 31, 2005
Record last updated
Aug 1, 2016 (not updated in 10 years: call before relying on the address or phone)
Medicaid ID
114784503 TX
Medicare enrollment
Enrolled (PECOS I20110923000025); accepts Medicare assignment
Medical or professional school
Rutgers New Jersey Medical School, 1979
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 8511 S Sam Houston Pkwy E

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

  1. Teresa Albright, M.D.Geriatric Medicine (Family Medicine) Physician1427018969
  2. Patrice Barnum, MDGeriatric Medicine (Internal Medicine) Physician1215096029
  3. Maria Chong-Ramasute, MDInternal Medicine Physician1972676005
  4. Jeffrey Eitel, RN,GNP-CGerontology Nurse Practitioner1558313163
  5. Peggy Gonzalez, APRN-BCFamily Nurse Practitioner1700830502
  6. Donna HambyAcute Care Nurse Practitioner1396775052

Verify Gregory John Patton in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersTexas Medical Board
    Search for license G7142
    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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2.5 times the Medicare Part D claims of the average internal medicine physician in 2024

7,947 Medicare Part D claims for 265 beneficiaries, against an average of 3,176 among the 108,855 providers of this specialty who prescribed in Part D. Brand-name drugs were 14% of claims. 108 claims were for opioids.

  1. Gregory Patton7,947
  2. Specialty average3,176

Most prescribed

  1. Atorvastatin Calcium407 claims
  2. Eliquis319 claims
  3. Levothyroxine Sodium307 claims
  4. Gabapentin296 claims
  5. Furosemide293 claims
  6. Potassium Chloride263 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: $111.76

1 payment: food and beverage; the largest payer was Teva Pharmaceuticals USA, Inc. The 50,334 providers of this specialty with any payment received $1,303.06 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Gregory Patton$111.76
  2. Specialty average$1,303.06

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

Bills Medicare through 3 group practices

  1. CS Pacs 3 Southwest, LLCDayton, TX
  2. Ipc Pac Healthcare Services OF Texas PLLCDallas, TX
  3. NV Pacs 2 LLCIrving, TX

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

Gregory John Patton among 9,175 internal medicine physician records in Texas

Gregory John Patton, MD is one of 9,175 internal medicine physician records with a practice address in Texas. 82% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2005, is newer than 0% of them.

  • NPI issued2005 · 0% of these records are older, 91% newer
  • In a Medicare fileYes · 82% of these records are
  • In the CMS Doctors and Clinicians fileYes · 66% of these records are
  • Graduated1979 · median 2004 among the 6,088 with a school on file
  • Record last updated2016 · 49% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207R00000X and a Texas practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

1,488 internal medicine physician records list a practice address in Houston

They are 1,488 of the 61,221 NPPES records with a practice address in Houston, and 9,175 internal medicine physician records in Texas.

The 8 internal medicine physician records with the nearest ZIP codes

  1. Maria Chong-Ramasute, MDHouston, TX 770751972676005
  2. Anibal Rossel, M.D.Houston, TX 770751952373631
  3. Onyinye Agim, M.D.Houston, TX 770741518121532
  4. Kamna Bansal, MDHouston, TX 770741144456690
  5. Chirag Desai, M.D.Houston, TX 770741922435932
  6. Sadasivareddy Goli, M.D.Houston, TX 770761831100676
  7. Oluchi Immanuel, MDHouston, TX 770741275889347
  8. Annie Janise, MDHouston, TX 770761609373331

Common questions

What is Gregory John Patton, MD's NPI number?

Gregory John Patton, MD's National Provider Identifier (NPI) is 1699778043, issued on May 31, 2005. An NPI identifies a provider in billing; it is not a license.

Where is Gregory John Patton, MD located?

The NPPES record lists a practice address at 8511 S Sam Houston Pkwy E, Houston, TX, 77075. Phone: (713) 343-2300. Providers update this record themselves, so call before visiting.

How can I verify Gregory John Patton, MD's license?

NPPES lists Texas license number G7142, 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 John Patton, MD prescribe under Medicare Part D?

In 2024, Gregory John Patton, MD had 7,947 Medicare Part D claims for 265 beneficiaries; the average among internal medicine physician prescribers was 3,176. 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.

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.