Franklin Bernard Gluck, M.D.
Endocrinology, Diabetes & Metabolism Physician · Fort Worth, TX
Franklin Bernard Gluck, M.D. is an endocrinology, diabetes & metabolism physician with a practice address in Fort Worth, Texas, and NPI 1154421055, issued on Sep 22, 2006. Check the license (Texas F4840, as entered in NPPES) on the Texas Medical Board; the Medicare figures below come from public CMS files.
- Name
- Franklin Bernard Gluck
- Credential
- M.D.
- Primary taxonomy
- Endocrinology, Diabetes & Metabolism Physician 207RE0101X
- License number
- F4840 TX
Self-reported in NPPES; status is on the state search - Practice location
- 1400 S Main St, Fort Worth, TX 76104
- Phone
- (817) 921-3431
- Enumerated
- Sep 22, 2006
- Record last updated
- Feb 13, 2013 (not updated in 13 years: call before relying on the address or phone)
- Fax
- (817) 921-3431
- Entity
- Type 1 · individual
8 nearest endocrinology, diabetes & metabolism physician records → All 743 in Texas → Look up another NPI →
Also registered at 1400 S Main St
A shared address usually means a shared clinic or building; it does not show who employs whom.
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Verify Franklin Bernard Gluck in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersTexas Medical Board
Search for license F4840Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
98% fewer Medicare Part D claims than the average endocrinology, diabetes & metabolism physician in 2024
56 Medicare Part D claims, against an average of 2,630 among the 8,223 providers of this specialty who prescribed in Part D. Brand-name drugs were 20% of 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.
Franklin Bernard Gluck among 743 endocrinology, diabetes & metabolism physician records in Texas
Franklin Bernard Gluck, M.D. is one of 743 endocrinology, diabetes & metabolism physician records with a practice address in Texas. 87% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2006, is newer than 6% of them.
- NPI issued2006 · 6% of these records are older, 61% newer
- In a Medicare fileYes · 87% of these records are
- In the CMS Doctors and Clinicians fileNo · 75% of these records are
- Record last updated2013 · 50% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207RE0101X and a Texas practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Endocrinology, Diabetes & Metabolism Physician providers in Texas
There are 743 endocrinology, diabetes & metabolism physician records in Texas.
All 743 in Texas → Every provider in Fort Worth → Endocrinology, Diabetes & Metabolism Physician nationwide →
The 8 endocrinology, diabetes & metabolism physician records with the nearest ZIP codes
- Azhar Afaq, M.D.Fort Worth, TX 761041518906569
- Mary Cox, M.D.Fort Worth, TX 761041104042035
- James Dunn, MDFort Worth, TX 761041518929918
- Stella Hecker, MDFort Worth, TX 761041467484741
- Naveed Khanjee, MDFt Worth, TX 761041942736046
- Kenneth Mair, M.D.Fort Worth, TX 761041588696678
- Saraswathi Saiprasad, MDFort Worth, TX 761041588977102
- Petchpailin SittiratFort Worth, TX 761041871175083
Common questions
What is Franklin Bernard Gluck, M.D.'s NPI number?
Franklin Bernard Gluck, M.D.'s National Provider Identifier (NPI) is 1154421055, issued on Sep 22, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Franklin Bernard Gluck, M.D. located?
The NPPES record lists a practice address at 1400 S Main St, Fort Worth, TX, 76104. Phone: (817) 921-3431. Providers update this record themselves, so call before visiting.
How can I verify Franklin Bernard Gluck, M.D.'s license?
NPPES lists Texas license number F4840, 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 Franklin Bernard Gluck, M.D. prescribe under Medicare Part D?
In 2024, Franklin Bernard Gluck, M.D. had 56 Medicare Part D claims; the average among endocrinology, diabetes & metabolism physician prescribers was 2,630. 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.