NPPES file of Aug 9, 2026

Umasankari Sundaram, MD

Endocrinology, Diabetes & Metabolism Physician · Omaha, NE

Umasankari Sundaram, MD is an endocrinology, diabetes & metabolism physician with a practice address in Omaha, Nebraska, and NPI 1043290992, issued on Jan 18, 2006. Check the license (Nebraska 27974, as entered in NPPES) on the Nebraska Board of Medicine and Surgery; 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
1043290992
Name
Umasankari Sundaram
Credential
MD
Primary taxonomy
Endocrinology, Diabetes & Metabolism Physician 207RE0101X
License number
27974 NE
Self-reported in NPPES; status is on the state search
Practice location
7831 Chicago Court, Omaha, NE 68114
Phone
(402) 561-2740
Enumerated
Jan 18, 2006
Record last updated
Aug 30, 2019 (not updated in 7 years: call before relying on the address or phone)
Fax
(402) 561-2738
Medicaid IDs
1043290992 IA
10026480118 NE
Medicare enrollment
Enrolled (PECOS I20140805001077); 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 7831 Chicago Court

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

  1. Claire Baker, M.D.Endocrinology, Diabetes & Metabolism Physician1124057559
  2. Sarah Konigsberg, M.D.Endocrinology, Diabetes & Metabolism Physician1356460547
  3. Timothy Wahl, M.D.Endocrinology, Diabetes & Metabolism Physician1932191517

Verify Umasankari Sundaram in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersNebraska Board of Medicine and Surgery
    Search for license 27974
    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 Nebraska 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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49% more Medicare Part D claims than the average endocrinology, diabetes & metabolism physician in 2024

3,931 Medicare Part D claims for 354 beneficiaries, against an average of 2,630 among the 8,223 providers of this specialty who prescribed in Part D. Brand-name drugs were 55% of claims.

  1. Umasankari Sundaram3,931
  2. Specialty average2,630

Most prescribed

  1. Levothyroxine Sodium458 claims
  2. Mounjaro225 claims
  3. Synthroid164 claims
  4. Metformin Hcl Er162 claims
  5. Lantus Solostar156 claims
  6. Metformin Hcl148 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: $628.01

39 payments; by number, the most common kind was food and beverage; the largest payer was Novo Nordisk Inc. 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. Umasankari Sundaram$628.01
  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. Physicians Clinic IncOmaha, NE

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

Umasankari Sundaram among 44 endocrinology, diabetes & metabolism physician records in Nebraska

Umasankari Sundaram, MD is one of 44 endocrinology, diabetes & metabolism physician records with a practice address in Nebraska. 80% 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 2% of them.

  • NPI issued2006 · 2% of these records are older, 64% newer
  • In a Medicare fileYes · 80% of these records are
  • In the CMS Doctors and Clinicians fileYes · 73% of these records are
  • Graduated1995 · median 2005 among the 32 with a school on file
  • Record last updated2019 · 68% 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 Nebraska 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 Nebraska

There are 44 endocrinology, diabetes & metabolism physician records in Nebraska.

The 8 endocrinology, diabetes & metabolism physician records with the nearest ZIP codes

  1. Radha Andukuri, M.D.Omaha, NE 681141992921779
  2. Claire Baker, M.D.Omaha, NE 681141124057559
  3. Sarah Konigsberg, M.D.Omaha, NE 681141356460547
  4. Timothy Wahl, M.D.Omaha, NE 681141932191517
  5. David Carlsen, M.D.Offutt Afb, NE 681131184955353
  6. Sulman Masood HashmiOmaha, NE 681051801279914
  7. Maria Fleming Diaz, MDOmaha, NE 681241942919659
  8. Marium Ilahi, MDOmaha, NE 681241003020645

Common questions

What is Umasankari Sundaram, MD's NPI number?

Umasankari Sundaram, MD's National Provider Identifier (NPI) is 1043290992, issued on Jan 18, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Umasankari Sundaram, MD located?

The NPPES record lists a practice address at 7831 Chicago Court, Omaha, NE, 68114. Phone: (402) 561-2740. Providers update this record themselves, so call before visiting.

How can I verify Umasankari Sundaram, MD's license?

NPPES lists Nebraska license number 27974, as entered by the provider. Search the Nebraska Board of Medicine and Surgery at https://www.nebraska.gov/LISSearch/search.cgi. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.

How much does Umasankari Sundaram, MD prescribe under Medicare Part D?

In 2024, Umasankari Sundaram, MD had 3,931 Medicare Part D claims for 354 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.