Katherine Gray, M.D.
Internal Medicine Physician · Fort Worth, TX
Katherine Gray, M.D. is an internal medicine physician with a practice address in Fort Worth, Texas, and NPI 1760687537, issued on Jun 20, 2007. Check the license (Texas S3391, as entered in NPPES) on the Texas Medical Board; the Medicare figures below come from public CMS files.
- Name
- Katherine Gray
- Credential
- M.D.
- Primary taxonomy
- Internal Medicine Physician 207R00000X
- License numbers
- S3391 TX
46149 TN
Self-reported in NPPES; status is on the state search - Practice location
- 6205 Westcreek Dr Ste 105, Fort Worth, TX 76133
- Phone
- (972) 525-9900
- Enumerated
- Jun 20, 2007
- Record last updated
- Oct 18, 2022
- Fax
- (469) 333-7988
- Entity
- Type 1 · individual
8 nearest internal medicine physician records → All 9,175 in Texas → Look up another NPI →
Verify Katherine Gray in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersTexas Medical Board
Search for license S3391Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
92% fewer Medicare Part D claims than the average internal medicine physician in 2024
263 Medicare Part D claims for 153 beneficiaries, against an average of 3,176 among the 108,855 providers of this specialty who prescribed in Part D. 20 claims were for opioids.
Most prescribed
- Prednisone22 claims
- Amoxicillin-Clavulanate Potass19 claims
- Levofloxacin15 claims
- Hydrocodone-Acetaminophen13 claims
- Doxycycline Hyclate11 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.
Katherine Gray among 9,175 internal medicine physician records in Texas
Katherine Gray, M.D. 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 2007, is newer than 41% of them.
- NPI issued2007 · 41% of these records are older, 50% newer
- In a Medicare fileYes · 82% of these records are
- In the CMS Doctors and Clinicians fileNo · 66% of these records are
- Record last updated2022 · 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).
388 internal medicine physician records list a practice address in Fort Worth
They are 388 of the 15,511 NPPES records with a practice address in Fort Worth, and 9,175 internal medicine physician records in Texas.
All 9,175 in Texas → Every provider in Fort Worth → Internal Medicine Physician nationwide →
The 8 internal medicine physician records with the nearest ZIP codes
- Roger Beck, M.D.Fort Worth, TX 761331588926026
- Angelene Stewart, D.O.Fort Worth, TX 761331710923149
- Ronald Stewart, D.O.Fort Worth, TX 761331558307991
- Muhammad AhsanFort Worth, TX 761321821452756
- Syed AjazFort Worth, TX 761321952006876
- Babiker AliFort Worth, TX 761321104261619
- Chidinma Anyiwo, MDFort Worth, TX 761321700349693
- Jenna Bates, DOFort Worth, TX 761321356729297
Common questions
What is Katherine Gray, M.D.'s NPI number?
Katherine Gray, M.D.'s National Provider Identifier (NPI) is 1760687537, issued on Jun 20, 2007. An NPI identifies a provider in billing; it is not a license.
Where is Katherine Gray, M.D. located?
The NPPES record lists a practice address at 6205 Westcreek Dr Ste 105, Fort Worth, TX, 76133. Phone: (972) 525-9900. Providers update this record themselves, so call before visiting.
How can I verify Katherine Gray, M.D.'s license?
NPPES lists Texas license number S3391, 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 Katherine Gray, M.D. prescribe under Medicare Part D?
In 2024, Katherine Gray, M.D. had 263 Medicare Part D claims for 153 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.