Lalitha Nayak, MD
Hematology (Internal Medicine) Physician · Indianapolis, IN
Lalitha Nayak, MD is a hematology (internal medicine) physician with a practice address in Indianapolis, Indiana, and NPI 1699803866, issued on Mar 1, 2007. Check the license (Indiana 01095107A, as entered in NPPES) on the Medical Licensing Board of Indiana; the Medicare figures below come from public CMS files.
- Name
- Lalitha Nayak
- Credential
- MD
- Primary taxonomy
- Hematology (Internal Medicine) Physician 207RH0000X
- License numbers
- 01095107A IN
35.097317 OH
Self-reported in NPPES; status is on the state search - Practice location
- 1030 W Michigan St FL 2, Indianapolis, IN 46202
- Phone
- (317) 944-0920
- Enumerated
- Mar 1, 2007
- Record last updated
- Oct 7, 2025
- Medicaid IDs
- 3154590 OH
300099356 IN - Medicare enrollment
- Enrolled (PECOS I20241121002961); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest hematology (internal medicine) physician records → All 16 in Indiana → Look up another NPI →
Also registered at 1030 W Michigan St FL 2
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Ushasree Chamarthy, MDHematology & Oncology Physician1033215967
- Kathryn McDermott, NPNurse Practitioner1689109985
- Zachary Meyer, MDHematology & Oncology Physician1487145355
- Jayde Wall, NPGerontology Nurse Practitioner1013566884
Verify Lalitha Nayak in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMedical Licensing Board of Indiana
Search for license 01095107ACheck the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
92% fewer Medicare Part D claims than the average hematology (internal medicine) physician in 2024
41 Medicare Part D claims for 12 beneficiaries, against an average of 496 among the 1,036 providers of this specialty who prescribed in Part D. Brand-name drugs were 56% of claims.
Most prescribed
- Tranexamic Acid16 claims
- Deferasirox11 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.
The practice group's MIPS final score for 2023 (Medicare payment program): 79.5 of 100
The Merit-based Incentive Payment System score is reported for the practice group, not for one clinician alone. Four categories are weighted into the final score; the average among 454,083 clinicians with a measured score was 83.5.
Source: CMS Quality Payment Program, MIPS performance year 2023, group reporting; category weights for 2023 (qpp.cms.gov).
Industry payments in 2024: $425.72
18 payments; by number, the most common kind was food and beverage; the largest payer was Novartis Pharmaceuticals Corporation. The 721 providers of this specialty with any payment received $13,778.35 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
- IU Health Medical Group LLCIndianapolis, IN
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Lalitha Nayak among 16 hematology (internal medicine) physician records in Indiana
Lalitha Nayak, MD is one of 16 hematology (internal medicine) physician records with a practice address in Indiana. 94% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2007, is newer than 50% of them.
- NPI issued2007 · 50% of these records are older, 38% newer
- In a Medicare fileYes · 94% of these records are
- In the CMS Doctors and Clinicians fileYes · 81% of these records are
- Graduated1997 · median 1997 among the 13 with a school on file
- Record last updated2025 · 6% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207RH0000X and a Indiana practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Hematology (Internal Medicine) Physician providers in Indiana
There are 16 hematology (internal medicine) physician records in Indiana.
All 16 in Indiana → Every provider in Indianapolis → Hematology (Internal Medicine) Physician nationwide →
The 8 hematology (internal medicine) physician records with the nearest ZIP codes
- Rafat Abonour, MDIndianapolis, IN 462021750346755
- Fatemeh Ardeshir Larijani, MDIndianapolis, IN 462021861923500
- Ahmed Bilal KhalidIndianapolis, IN 462021407418213
- Naveen Manchanda, MDIndianapolis, IN 462021881750313
- Rakesh Mehta, MDIndianapolis, IN 462021174589600
- Varun Mittal, MDIndianapolis, IN 462021316228307
- Jennifer Schwartz, M.D.Indianapolis, IN 462021881650356
- Luke Akard, M.D.Indianapolis, IN 462371780798660
Common questions
What is Lalitha Nayak, MD's NPI number?
Lalitha Nayak, MD's National Provider Identifier (NPI) is 1699803866, issued on Mar 1, 2007. An NPI identifies a provider in billing; it is not a license.
Where is Lalitha Nayak, MD located?
The NPPES record lists a practice address at 1030 W Michigan St FL 2, Indianapolis, IN, 46202. Phone: (317) 944-0920. Providers update this record themselves, so call before visiting.
How can I verify Lalitha Nayak, MD's license?
NPPES lists Indiana license number 01095107A, as entered by the provider. Search the Medical Licensing Board of Indiana at https://www.in.gov/pla/professions/physicians-home/. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
How much does Lalitha Nayak, MD prescribe under Medicare Part D?
In 2024, Lalitha Nayak, MD had 41 Medicare Part D claims for 12 beneficiaries; the average among hematology (internal medicine) physician prescribers was 496. Part D covers Medicare prescriptions only.
What is Lalitha Nayak, MD's MIPS final score?
The 2023 MIPS final score is 79.5 of 100, reported for the practice group. The average among 454,083 clinicians with a measured score was 83.5.
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.