Nitya Kalyani Kumar, M.D.
Endocrinology, Diabetes & Metabolism Physician · Durham, NC
Nitya Kalyani Kumar, M.D. is an endocrinology, diabetes & metabolism physician with a practice address in Durham, North Carolina, and NPI 1669836094, issued on Apr 12, 2016. Check the license (North Carolina 2019-01235, as entered in NPPES) on the North Carolina Medical Board; the Medicare figures below come from public CMS files.
- Name
- Nitya Kalyani Kumar
- Credential
- M.D.
- Primary taxonomy
- Endocrinology, Diabetes & Metabolism Physician 207RE0101X
- License numbers
- 2019-01235 NC
S0489 TX
Self-reported in NPPES; status is on the state search - Practice location
- 30 Duke Medicine Cir # 1A, Durham, NC 27710
- Phone
- (919) 668-5360
- Enumerated
- Apr 12, 2016
- Record last updated
- Jul 28, 2026
- Medicare enrollment
- Enrolled (PECOS I20210818002041); accepts Medicare assignment
- Telehealth
- Offers telehealth (CMS)
- Entity
- Type 1 · individual
Also registered at 30 Duke Medicine Cir # 1A
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Rachel Allen, PHARMDPharmacist1710850599
- Patrick Cacchio, PA-CPhysician Assistant1235487497
- Valerie De Mateo, RN, MSN, AGACNP-BCNurse Practitioner1730992348
- Kaitlynn Krupinski, PA-CPhysician Assistant1790577625
- Brandon Nelson, FNP-CNurse Practitioner1881018695
- Melissa RafidiNurse Practitioner1306365630
Verify Nitya Kalyani Kumar in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersNorth Carolina Medical Board
Search for license 2019-01235Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
53% fewer Medicare Part D claims than the average endocrinology, diabetes & metabolism physician in 2024
1,248 Medicare Part D claims for 178 beneficiaries, against an average of 2,630 among the 8,223 providers of this specialty who prescribed in Part D. Brand-name drugs were 50% of claims.
Most prescribed
- Levothyroxine Sodium108 claims
- Ozempic96 claims
- Metformin Hcl Er75 claims
- Mounjaro60 claims
- Trulicity58 claims
- Glipizide Er49 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: $501.63
6 payments; by number, the most common kind was food and beverage; the largest payer was CeQur 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.
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
- Duke Health Integrated Practice IncRaleigh, NC
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 North Carolina
There are 289 endocrinology, diabetes & metabolism physician records in North Carolina.
Other endocrinology, diabetes & metabolism physician records in North Carolina
- Oluyemisi Abdulsalam, MDRaleigh, NC1932199809
- Hiba Abouassi, M.D.Durham, NC1063617470
- Syed Ahmed, M.D.Winston Salem, NC1316233083
- Natasha Akhter, MDDurham, NC1992967863
- Joseph Aloi, M.D.Winston Salem, NC1194888958
- Michael Altheimer, M.D.Winston Salem, NC1053423434
- Guadalupe Andrade, FNP-CGastonia, NC1669081907
- Neeraj Ashri, MDCharlotte, NC1871501700
- Madhavi Averneni, MDGreenville, NC1710171954
- Mohammad Azad, MDGreenville, NC1356699904
Common questions
What is Nitya Kalyani Kumar, M.D.'s NPI number?
Nitya Kalyani Kumar, M.D.'s National Provider Identifier (NPI) is 1669836094, issued on Apr 12, 2016. An NPI identifies a provider in billing; it is not a license.
Where is Nitya Kalyani Kumar, M.D. located?
The NPPES record lists a practice address at 30 Duke Medicine Cir # 1A, Durham, NC, 27710. Phone: (919) 668-5360. Providers update this record themselves, so call before visiting.
How can I verify Nitya Kalyani Kumar, M.D.'s license?
NPPES lists North Carolina license number 2019-01235, as entered by the provider. Search the North Carolina Medical Board at https://portal.ncmedboard.org/verification/search.aspx. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
How much does Nitya Kalyani Kumar, M.D. prescribe under Medicare Part D?
In 2024, Nitya Kalyani Kumar, M.D. had 1,248 Medicare Part D claims for 178 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.