John Stanley Griffin, MD
Internal Medicine Physician · Texarkana, TX
John Stanley Griffin, MD is an internal medicine physician with a practice address in Texarkana, Texas, and NPI 1720088636, issued on Jul 21, 2005. Check the license (Texas H7748, as entered in NPPES) on the Texas Medical Board; the Medicare figures below come from public CMS files.
- Name
- John Stanley Griffin
- Credential
- MD
- Primary taxonomy
- Internal Medicine Physician 207R00000X
- License numbers
- H7748 TX
C7276 AR
Self-reported in NPPES; status is on the state search - Practice location
- 5002 Cowhorn Creek RD, Texarkana, TX 75503
- Phone
- (903) 614-3000
- Enumerated
- Jul 21, 2005
- Record last updated
- Dec 31, 2019 (not updated in 7 years: call before relying on the address or phone)
- Fax
- (903) 614-3525
- Medicaid ID
- 116225702 TX
- Medicare enrollment
- Enrolled (PECOS I20200408003182); accepts Medicare assignment
- Medical or professional school
- University Of Arkansas College Of Medicine, 1987
- Entity
- Type 1 · individual
8 nearest internal medicine physician records → All 9,175 in Texas → Look up another NPI →
Also registered at 5002 Cowhorn Creek RD
A shared address usually means a shared clinic or building; it does not show who employs whom.
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Verify John Stanley Griffin in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersTexas Medical Board
Search for license H7748Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
5.3 times the Medicare Part D claims of the average internal medicine physician in 2024
16,766 Medicare Part D claims for 897 beneficiaries, against an average of 3,176 among the 108,855 providers of this specialty who prescribed in Part D. Brand-name drugs were 12% of claims. 424 claims were for opioids.
Most prescribed
- Amlodipine Besylate971 claims
- Rosuvastatin Calcium684 claims
- Atorvastatin Calcium665 claims
- Losartan Potassium604 claims
- Levothyroxine Sodium593 claims
- Pantoprazole Sodium523 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: $662.98
28 payments; by number, the most common kind was food and beverage; the largest payer was Mimedx Group, 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.
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
- Collom And Carney Clinic AssociationPrescott, AR
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
John Stanley Griffin among 9,175 internal medicine physician records in Texas
John Stanley Griffin, 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
- Graduated1987 · median 2004 among the 6,088 with a school on file
- Record last updated2019 · 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).
24 internal medicine physician records list a practice address in Texarkana
They are 24 of the 1,147 NPPES records with a practice address in Texarkana, and 9,175 internal medicine physician records in Texas.
All 9,175 in Texas → Every provider in Texarkana → Internal Medicine Physician nationwide →
The 8 internal medicine physician records with the nearest ZIP codes
- Thomas Alston, MDTexarkana, TX 755031063417822
- Donald Douglas, M.D.Texarkana, TX 755031851385793
- Roderick Echols, MDTexarkana, TX 755031417927369
- Mary Fitzgerald, M.D.Texarkana, TX 755031730152000
- Stephen Glenn, MDTexarkana, TX 755031336149434
- John Graham, MDTexarkana, TX 755031427058338
- Michael Martin, MDTexarkana, TX 755031588664486
- Kathleen Martin, MDTexarkana, TX 755031568462463
Common questions
What is John Stanley Griffin, MD's NPI number?
John Stanley Griffin, MD's National Provider Identifier (NPI) is 1720088636, issued on Jul 21, 2005. An NPI identifies a provider in billing; it is not a license.
Where is John Stanley Griffin, MD located?
The NPPES record lists a practice address at 5002 Cowhorn Creek RD, Texarkana, TX, 75503. Phone: (903) 614-3000. Providers update this record themselves, so call before visiting.
How can I verify John Stanley Griffin, MD's license?
NPPES lists Texas license number H7748, 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 John Stanley Griffin, MD prescribe under Medicare Part D?
In 2024, John Stanley Griffin, MD had 16,766 Medicare Part D claims for 897 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.