Judah Kenneth Gruen, M.D.
Internal Medicine Physician · Dallas, TX
Judah Kenneth Gruen, M.D. is an internal medicine physician with a practice address in Dallas, Texas, and NPI 1013366962, issued on Jun 10, 2016. Check the license (Texas T6578, as entered in NPPES) on the Texas Medical Board; the Medicare figures below come from public CMS files.
- Name
- Judah Kenneth Gruen
- Credential
- M.D.
- Primary taxonomy
- Internal Medicine Physician 207R00000X
- License numbers
- T6578 TX
83266 GA
2016019452 MO
Self-reported in NPPES; status is on the state search - Practice location
- 5959 Harry Hines Blvd, Dallas, TX 75235
- Phone
- (214) 645-1700
- Enumerated
- Jun 10, 2016
- Record last updated
- Feb 23, 2023
- Medicare enrollment
- Enrolled (PECOS I20220811003939); accepts Medicare assignment
- Medical or professional school
- Virginia Commonwealth University, School Of Medicine, 2016
- Telehealth
- Offers telehealth (CMS)
- Entity
- Type 1 · individual
8 nearest internal medicine physician records → All 9,175 in Texas → Look up another NPI →
Also registered at 5959 Harry Hines Blvd
A shared address usually means a shared clinic or building; it does not show who employs whom.
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Verify Judah Kenneth Gruen in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersTexas Medical Board
Search for license T6578Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
73% more Medicare Part D claims than the average internal medicine physician in 2024
5,502 Medicare Part D claims for 585 beneficiaries, against an average of 3,176 among the 108,855 providers of this specialty who prescribed in Part D. Brand-name drugs were 16% of claims. 92 claims were for opioids.
Most prescribed
- Atorvastatin Calcium521 claims
- Amlodipine Besylate309 claims
- Rosuvastatin Calcium235 claims
- Ozempic177 claims
- Levothyroxine Sodium169 claims
- Losartan Potassium140 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.
Bills Medicare through one group practice
- University OF Texas Southwestern Medical Center AT DallasDallas, TX
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Judah Kenneth Gruen among 9,175 internal medicine physician records in Texas
Judah Kenneth Gruen, 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 2016, is newer than 74% of them.
- NPI issued2016 · 74% of these records are older, 23% newer
- In a Medicare fileYes · 82% of these records are
- In the CMS Doctors and Clinicians fileYes · 66% of these records are
- Graduated2016 · median 2004 among the 6,088 with a school on file
- Record last updated2023 · 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).
956 internal medicine physician records list a practice address in Dallas
They are 956 of the 36,304 NPPES records with a practice address in Dallas, and 9,175 internal medicine physician records in Texas.
All 9,175 in Texas → Every provider in Dallas → Internal Medicine Physician nationwide →
The 8 internal medicine physician records with the nearest ZIP codes
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- Lydia Bazzano, MDDallas, TX 752351083705768
- Carol Croft, MDDallas, TX 752351558321448
- Ricardo Diaz, MDDallas, TX 752351427017540
- Waymon Drummond, M.D.Dallas, TX 752351659310597
- Michielle Fisher, MDDallas, TX 752351548243538
Common questions
What is Judah Kenneth Gruen, M.D.'s NPI number?
Judah Kenneth Gruen, M.D.'s National Provider Identifier (NPI) is 1013366962, issued on Jun 10, 2016. An NPI identifies a provider in billing; it is not a license.
Where is Judah Kenneth Gruen, M.D. located?
The NPPES record lists a practice address at 5959 Harry Hines Blvd, Dallas, TX, 75235. Phone: (214) 645-1700. Providers update this record themselves, so call before visiting.
How can I verify Judah Kenneth Gruen, M.D.'s license?
NPPES lists Texas license number T6578, 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 Judah Kenneth Gruen, M.D. prescribe under Medicare Part D?
In 2024, Judah Kenneth Gruen, M.D. had 5,502 Medicare Part D claims for 585 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.