Marilyn Upmanyu, MD
Endocrinology, Diabetes & Metabolism Physician · Corpus Christi, TX
Marilyn Upmanyu, MD is an endocrinology, diabetes & metabolism physician with a practice address in Corpus Christi, Texas, and NPI 1417281205, issued on Sep 25, 2009. Check the license (Texas D7884, as entered in NPPES) on the Texas Medical Board; the Medicare figures below come from public CMS files.
- Name
- Marilyn Upmanyu
- Credential
- MD
- Primary taxonomy
- Endocrinology, Diabetes & Metabolism Physician 207RE0101X
- License number
- D7884 TX
Self-reported in NPPES; status is on the state search - Practice location
- 1521 S Staples St, Corpus Christi, TX 78404
- Phone
- (361) 813-0215
- Enumerated
- Sep 25, 2009
- Record last updated
- Sep 25, 2009 (not updated in 17 years: call before relying on the address or phone)
- Entity
- Type 1 · individual
8 nearest endocrinology, diabetes & metabolism physician records → All 743 in Texas → Look up another NPI →
Also registered at 1521 S Staples St
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Milton Beato, M.D.Cardiovascular Disease Physician1770577439
- Frank Bonikowski, M.D.Neurology Physician1700870508
- Jacqueline Cohn, M.D.Endocrinology, Diabetes & Metabolism Physician1851378863
- Jack Cortese, M.D.Nephrology Physician1659374577
- Rafael Coutin, M.D.Cardiovascular Disease Physician1679574230
- Monica Deitz, FNPFamily Nurse Practitioner1356902837
Verify Marilyn Upmanyu in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersTexas Medical Board
Search for license D7884Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
99% fewer Medicare Part D claims than the average endocrinology, diabetes & metabolism physician in 2024
24 Medicare Part D claims, against an average of 2,630 among the 8,223 providers of this specialty who prescribed in Part D.
Most prescribed
- Furosemide12 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.
Marilyn Upmanyu among 743 endocrinology, diabetes & metabolism physician records in Texas
Marilyn Upmanyu, MD 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 2009, is newer than 59% of them.
- NPI issued2009 · 59% of these records are older, 38% newer
- In a Medicare fileYes · 87% of these records are
- In the CMS Doctors and Clinicians fileNo · 75% of these records are
- Record last updated2009 · 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 Corpus Christi → Endocrinology, Diabetes & Metabolism Physician nationwide →
The 8 endocrinology, diabetes & metabolism physician records with the nearest ZIP codes
- Jacqueline Cohn, M.D.Corpus Christi, TX 784041851378863
- Heriberto Tejeda, M.D., M.P.H.Corpus Christi, TX 784041396785887
- Melissa Wilson, M.D.Corpus Christi, TX 784111437208634
- Brandi Addison, D.OCorpus Christi, TX 784121891115275
- Vanessa Pham, MDCorpus Christi, TX 784121306306980
- Egbert Miranda, M.D.Corpus Christi, TX 784131093785230
- Osvaldo Brusco, M.D.Corpus Christi, TX 784141154329332
- Zain Gulzar, M.D.McAllen, TX 785011467494112
Common questions
What is Marilyn Upmanyu, MD's NPI number?
Marilyn Upmanyu, MD's National Provider Identifier (NPI) is 1417281205, issued on Sep 25, 2009. An NPI identifies a provider in billing; it is not a license.
Where is Marilyn Upmanyu, MD located?
The NPPES record lists a practice address at 1521 S Staples St, Corpus Christi, TX, 78404. Phone: (361) 813-0215. Providers update this record themselves, so call before visiting.
How can I verify Marilyn Upmanyu, MD's license?
NPPES lists Texas license number D7884, 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 Marilyn Upmanyu, MD prescribe under Medicare Part D?
In 2024, Marilyn Upmanyu, MD had 24 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.