Recently Updated NPI Information — some details in this NPI profile have been updated in the NPI registry within the last 60 days.

NITYA KALYANI KUMAR M.D.
NPI 1669836094
Internal Medicine - Endocrinology, Diabetes & Metabolism in Durham, NC

Active since April 12, 2016PECOS Enrolled
30 DUKE MEDICINE CIR # 1A, DURHAM, NC 27710(919) 668-5360 Get Directions Write a Review

NPPES record last updated: July 28, 2026. Verified against the NPPES registry weekly; last sync: August 02, 2026.

Record update history: Jul 28, 2026, Jul 10, 2023, Sep 12, 2022 (3 updates tracked since 2022).

About Nitya Kalyani Kumar M.d. NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

NITYA KALYANI KUMAR M.D. (NPI 1669836094) is an individual endocrinology, diabetes & metabolism provider in Durham, North Carolina, licensed in North Carolina (2019-01235) and active in the NPI registry since April 2016. She is enrolled in Medicare PECOS, is affiliated with Duke University Hospital, and maintains a secondary practice location in Raleigh.

NPPES Registry Identity

NPI1669836094
Entity TypeIndividualFemale
Primary Taxonomy207RE0101X
Provider Legal NameNITYA KALYANI KUMARCredential: M.D.
Location Address30 DUKE MEDICINE CIR # 1ADurham, NC 27710-1501
Mailing Address30 Duke Medicine Cir # 1aDurham, NC 27710-3000 · (919) 668-5360
Sole ProprietorNo
Medical School CMSOtherGraduated 2016
Enumeration DateApril 12, 2016
Last NPPES UpdateJuly 28, 20263 updates tracked since enumeration
NPPES CertifiedJuly 28, 2026
NPI 1669836094 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

Primary SpecialtyInternal Medicine · Endocrinology, Diabetes & MetabolismAllopathic & Osteopathic Physicians
Taxonomy Code207RE0101X
Licenses Licensed in NC · 2019-01235 Licensed in TX · S0489
Definition
An internist who concentrates on disorders of the internal (endocrine) glands such as the thyroid and adrenal glands. This specialist also deals with disorders such as diabetes, metabolic and nutritional disorders, obesity, pituitary diseases and menstrual and sexual problems.
30 DUKE MEDICINE CIR # 1A, Durham, NC 27710

Secondary Practice Location 1

Location 13400 Wake Forest RdRaleigh, NC 27609-7317 · Phone (919) 954-3000

Accepted Insurance

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, and ordering and referring status from the CMS PECOS system.

Medicare Enrollment Status

Enrolled in Medicare and accepts Medicare assignment

Nitya Kalyani Kumar M.d. is registered in PECOS and agrees to accept the Medicare-approved amount as full payment. Medicare patients are not billed beyond the standard deductible and coinsurance.

PECOS PAC ID5395140081
PECOS Enrollment IDI20210818002041
Eligible to Order & Refer Part B Labs & Imaging Durable Medical Equipment Home Health Agency Power Mobility DevicesPer the CMS Ordering and Referring file. Eligibility means Medicare pays claims that this provider orders or refers for these categories.

Areas of Expertise CMS Part B claims 10

Services this provider delivered to Medicare fee-for-service patients, from the CMS Medicare utilization data. Higher counts generally reflect more experience with a service; care delivered outside Medicare is not included.

Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes 99233
Follow-up hospital inpatient care per day typically involves a 35-minute check-up by your healthcare provider. This service includes monitoring your health progress, adjusting your treatment plan if needed, and answering any questions you may have about your condition or care.
116 services50 patients
Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more 99214
This is a routine check-up for patients who have previously visited our clinic. It involves a comprehensive review of your health and any ongoing treatments. The consultation lasts between 30-39 minutes, allowing enough time to discuss any concerns.
82 services63 patients
Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes 99232
Follow-up hospital inpatient care involves daily check-ups while you're admitted in the hospital. Typically, a healthcare provider spends about 25 minutes each day reviewing your condition, adjusting treatment if needed, and answering any questions you might have.
61 services35 patients
Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more 99214
This is a routine check-up for patients who have previously visited our clinic. It involves a comprehensive review of your health and any ongoing treatments. The consultation lasts between 30-39 minutes, allowing enough time to discuss any concerns.
47 services32 patients
Established patient office or other outpatient visit with high level of medical decision making, if using time, 40 minutes or more 99215
This service involves a follow-up appointment for existing patients, lasting between 40 to 54 minutes. During this time, your healthcare provider will assess your current health status, discuss any changes or concerns, review your treatment plan, and answer any questions you may have.
41 services35 patients
Hemoglobin a1c level 83036
Hemoglobin A1c (HbA1c) is a test that measures your average blood sugar level over the past 2-3 months. It's used to monitor how well diabetes is being controlled. High levels may indicate that your diabetes treatment plan needs adjustment.
30 services23 patients

Hospital Affiliations CMS Care Compare 2

Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.

Duke University Hospital

Acute Care Hospitals · Durham, NC
5/5 CMS rating
OwnershipProprietary
CMS Certification Number340030
Location2100 Erwin RdDurham, NC 27705 · Durham County
Emergency services Birthing friendly

Duke Regional Hospital

Acute Care Hospitals · Durham, NC
4/5 CMS rating
OwnershipGovernment - Local
CMS Certification Number340155
Location3643 N Roxboro StreetDurham, NC 27704 · Durham County
Emergency services Birthing friendly

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 27710 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.

New Patient
$125.01 typical visit price
range $54.12 – $165.09
Typical copayment $31.25 (range $13.53 – $41.27)
Most-billed visit code 99204
Established Patient
$95.94 typical visit price
range $17.21 – $134.61
Typical copayment $23.98 (range $4.30 – $33.65)
Most-billed visit code 99214
Amounts reflect what Medicare beneficiaries in this ZIP area are typically charged for office visits. Patients with other coverage should check their individual plans.

Referred Medical Equipment & Supplies CMS DME claims

Durable medical equipment, devices and supplies this provider ordered from DME suppliers for patients, from Medicare fee-for-service claims.

Supply allowance for therapeutic continuous glucose monitor (cgm), includes all supplies and accessories, 1 month supply = 1 unit of service K0553
DME-Other DME · category DE017N
3 suppliers26 claims26 services$184.65 avg. paid by Medicare
Dollar amounts are the average Medicare paid the supplier per service. They are not the cost to the patient.

Other Providers at the Same Location NPPES 9

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

Physician Assistant (Medical)
30 DUKE MEDICINE CIR # 1A
DURHAM, NC 27710
Nurse Practitioner
30 DUKE MEDICINE CIR # 1A
DURHAM, NC 27710
Physician Assistant
30 DUKE MEDICINE CIR # 1A
DURHAM, NC 27710
Nurse Practitioner
30 DUKE MEDICINE CIR # 1A
DURHAM, NC 27710
Nurse Practitioner (Family)
30 DUKE MEDICINE CIR # 1A
DURHAM, NC 27710
Pharmacist
30 DUKE MEDICINE CIR # 1A
DURHAM, NC 27710
Nurse Practitioner
30 DUKE MEDICINE CIR # 1A
DURHAM, NC 27710
Physician Assistant
30 DUKE MEDICINE CIR # 1A
DURHAM, NC 27710

Frequently Asked Questions NPPES & CMS

Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.

What is Nitya Kumar's NPI number?

The NPI number for Nitya Kumar is 1669836094. It was assigned to this individual provider in the NPPES registry on April 12, 2016.

Where is Nitya Kumar located?

Nitya Kumar practices at 30 Duke Medicine Cir # 1A, Durham, NC 27710. The listed phone number is (919) 668-5360.

What is Nitya Kumar's specialty?

The primary specialty registered for this NPI is Internal Medicine, specializing in Endocrinology, Diabetes & Metabolism, with taxonomy code 207RE0101X.

Is Nitya Kumar enrolled in Medicare?

Yes. Nitya Kumar is registered in the Medicare PECOS system and accepts Medicare assignment, which means accepting the Medicare-approved amount as payment in full for covered services.

What insurance does Nitya Kumar accept?

Health plans from Ambetter from Absolute Total Care, Ambetter of North Carolina, Ambetter of Tennessee and Blue Cross and Blue Shield of NC list Nitya Kumar as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.

Is Nitya Kumar affiliated with any hospitals?

According to CMS data, Nitya Kumar is affiliated with Duke University Hospital and Duke Regional Hospital.

When was this NPI record last updated?

The NPPES record for Nitya Kumar was last updated on July 28, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 11 days ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.