NPPES file of Aug 9, 2026

Gowtham Gannamani, M.D.

Endocrinology, Diabetes & Metabolism Physician · Simpsonville, SC

Gowtham Gannamani, M.D. is an endocrinology, diabetes & metabolism physician with a practice address in Simpsonville, South Carolina, and NPI 1700383569, issued on Apr 9, 2018. Check the license (South Carolina 86254, as entered in NPPES) on the South Carolina Board of Medical Examiners; the Medicare figures below come from public CMS files.

Record from CMS NPPES, file of Aug 9, 2026 · Medicare files 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1700383569
Name
Gowtham Gannamani
Credential
M.D.
Primary taxonomy
Endocrinology, Diabetes & Metabolism Physician 207RE0101X
License numbers
86254 SC
LL86254 SC
Self-reported in NPPES; status is on the state search
Practice location
727 SE Main St Ste 340, Simpsonville, SC 29681
Phone
(864) 455-2888
Enumerated
Apr 9, 2018
Record last updated
Jun 6, 2023
Fax
(864) 455-2885
Medicare enrollment
Enrolled (PECOS I20230619000808); accepts Medicare assignment
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). Enrollment, assignment, school and telehealth: CMS Doctors and Clinicians file, Aug 2026. A record is not a license: verify it with the state board.
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Also registered at 727 SE Main St Ste 340

A shared address usually means a shared clinic or building; it does not show who employs whom.

  1. Samantha Vanderveer, RNFamily Nurse Practitioner1275287674

Verify Gowtham Gannamani in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersSouth Carolina Board of Medical Examiners
    Search for license 86254
    Check the board
  3. 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
  4. 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
  5. 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Open the South Carolina license search

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41% fewer Medicare Part D claims than the average endocrinology, diabetes & metabolism physician in 2024

1,564 Medicare Part D claims for 276 beneficiaries, against an average of 2,630 among the 8,223 providers of this specialty who prescribed in Part D. Brand-name drugs were 49% of claims.

  1. Gowtham Gannamani1,564
  2. Specialty average2,630

Most prescribed

  1. Levothyroxine Sodium189 claims
  2. Mounjaro110 claims
  3. Jardiance86 claims
  4. Methimazole77 claims
  5. Ozempic63 claims
  6. Metformin Hcl Er60 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: $144.53

7 payments; by number, the most common kind was food and beverage; the largest payer was Insulet Corporation. The 5,661 providers of this specialty with any payment received $5,742.15 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Gowtham Gannamani$144.53
  2. Specialty average$5,742.15

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

  1. Prisma Health University Medical GroupSimpsonville, SC

Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).

Endocrinology, Diabetes & Metabolism Physician providers in South Carolina

There are 109 endocrinology, diabetes & metabolism physician records in South Carolina.

Other endocrinology, diabetes & metabolism physician records in South Carolina

  1. Ribal Al Aridi, M.DFlorence, SC1881826832
  2. Khaled AlhbshiCharleston, SC1538622733
  3. Samuel Amankwah, MDConway, SC1457912594
  4. Mc Anto AntonyAnderson, SC1639584683
  5. Rosalind Clara Basil, MDAnderson, SC1952930117
  6. Swathi Beeravolu, M.DWest Columbia, SC1396051819
  7. Marion Betancourt Albrecht, M.D.Lancaster, SC1497906432
  8. Zouhair Bibi, MDConway, SC1538114830
  9. Carlos Botero Suarez, MDColumbia, SC1720547896
  10. John Bruch, M.D.Greenville, SC1447202023

Common questions

What is Gowtham Gannamani, M.D.'s NPI number?

Gowtham Gannamani, M.D.'s National Provider Identifier (NPI) is 1700383569, issued on Apr 9, 2018. An NPI identifies a provider in billing; it is not a license.

Where is Gowtham Gannamani, M.D. located?

The NPPES record lists a practice address at 727 SE Main St Ste 340, Simpsonville, SC, 29681. Phone: (864) 455-2888. Providers update this record themselves, so call before visiting.

How can I verify Gowtham Gannamani, M.D.'s license?

NPPES lists South Carolina license number 86254, as entered by the provider. Search the South Carolina Board of Medical Examiners at https://verify.llronline.com/LicLookup/Med/Med.aspx?div=22. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.

How much does Gowtham Gannamani, M.D. prescribe under Medicare Part D?

In 2024, Gowtham Gannamani, M.D. had 1,564 Medicare Part D claims for 276 beneficiaries; 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.