NPPES file of Aug 9, 2026

Umapathy Sundaram, M. D.

Gastroenterology Physician · Huntington, WV

Umapathy Sundaram, M. D. is a gastroenterology physician with a practice address in Huntington, West Virginia, and NPI 1093820060, issued on Aug 20, 2006. Check the license (West Virginia 21566, as entered in NPPES) on the West Virginia Board of Medicine; 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
1093820060
Name
Umapathy Sundaram
Credential
M. D.
Primary taxonomy
Gastroenterology Physician 207RG0100X
License number
21566 WV
Self-reported in NPPES; status is on the state search
Practice location
1249 15TH St Ste 3000, Huntington, WV 25701
Phone
(304) 691-1000
Enumerated
Aug 20, 2006
Record last updated
Dec 22, 2021 (not updated in 5 years: call before relying on the address or phone)
Fax
(304) 691-1693
Medicaid ID
0088396000 WV
Medicare enrollment
Enrolled (PECOS I20040621002001); accepts Medicare assignment
Medical or professional school
University Of Toledo College Of Medicine, 1983
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 1249 15TH St Ste 3000

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

  1. Ali AjmalEndocrinology, Diabetes & Metabolism Physician1396311809
  2. Omar Al Omari, M.B.B.SPulmonary Disease Physician1447863618
  3. Luwam Alem, APRNFamily Nurse Practitioner1710675947
  4. Mohammed Aljasmi, M.D.Pulmonary Disease Physician1821376807
  5. Henin Alsamarraie, MDEndocrinology, Diabetes & Metabolism Physician1033630389
  6. Melinda Becker, MDPulmonary Disease Physician1508252297

Verify Umapathy Sundaram in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWest Virginia Board of Medicine
    Search for license 21566
    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 West Virginia license search

PlainDoctor does not match the HHS-OIG exclusion list to individual records: most entries carry no NPI. Search the OIG exclusion list by name.

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90% fewer Medicare Part D claims than the average gastroenterology physician in 2024

83 Medicare Part D claims for 17 beneficiaries, against an average of 811 among the 16,445 providers of this specialty who prescribed in Part D. Brand-name drugs were 23% of claims.

  1. Umapathy Sundaram83
  2. Specialty average811

Most prescribed

  1. Pantoprazole Sodium19 claims
  2. Sulfasalazine13 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: $29.33

1 payment: food and beverage; the largest payer was Madrigal Pharmaceuticals. The 13,350 providers of this specialty with any payment received $5,015.95 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Umapathy Sundaram$29.33
  2. Specialty average$5,015.95

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. University Physicians And Surgeons, IncHuntington, WV

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

Umapathy Sundaram among 81 gastroenterology physician records in West Virginia

Umapathy Sundaram, M. D. is one of 81 gastroenterology physician records with a practice address in West Virginia. 79% 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, 46% newer
  • In a Medicare fileYes · 79% of these records are
  • In the CMS Doctors and Clinicians fileYes · 67% of these records are
  • Graduated1983 · median 2002 among the 54 with a school on file
  • Record last updated2021 · 41% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207RG0100X and a West Virginia practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Gastroenterology Physician providers in West Virginia

There are 81 gastroenterology physician records in West Virginia.

The 8 gastroenterology physician records with the nearest ZIP codes

  1. Wesam Frandah, MDHuntington, WV 257011457589426
  2. Maen Kamal, M.DHuntington, WV 257011437447067
  3. Mujtaba Mohamed, M.D.,Huntington, WV 257011821520784
  4. Yasmeen ObeidatHuntington, WV 257011992366595
  5. Pramod Pantangi, MBBSHuntington, WV 257011457667602
  6. Yaser Rayyan, MDHuntington, WV 257011700998150
  7. Ahmed Sherif, M.D.Huntington, WV 257011750492096
  8. Stanley Masilamani, MDHuntington, WV 257031174619837

Common questions

What is Umapathy Sundaram, M. D.'s NPI number?

Umapathy Sundaram, M. D.'s National Provider Identifier (NPI) is 1093820060, issued on Aug 20, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Umapathy Sundaram, M. D. located?

The NPPES record lists a practice address at 1249 15TH St Ste 3000, Huntington, WV, 25701. Phone: (304) 691-1000. Providers update this record themselves, so call before visiting.

How can I verify Umapathy Sundaram, M. D.'s license?

NPPES lists West Virginia license number 21566, as entered by the provider. Search the West Virginia Board of Medicine at https://wvbom.wv.gov/public/search/. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.

How much does Umapathy Sundaram, M. D. prescribe under Medicare Part D?

In 2024, Umapathy Sundaram, M. D. had 83 Medicare Part D claims for 17 beneficiaries; the average among gastroenterology physician prescribers was 811. 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.