Nayna Navik, M.D.
Internal Medicine Physician · Dekalb, IL
Nayna Navik, M.D. is an internal medicine physician with a practice address in Dekalb, Illinois, and NPI 1760494801, issued on Aug 13, 2006. Check the license (Illinois 036-112603, as entered in NPPES) on the Illinois Department of Financial and Professional Regulation; the Medicare figures below come from public CMS files.
- Name
- Nayna Navik
- Credential
- M.D.
- Primary taxonomy
- Internal Medicine Physician 207R00000X
- License number
- 036-112603 IL
Self-reported in NPPES; status is on the state search - Practice location
- 217 Franklin St, Dekalb, IL 60115
- Phone
- (815) 758-8671
- Enumerated
- Aug 13, 2006
- Record last updated
- Sep 11, 2025
- Medicaid ID
- 036112603 IL
- Medicare enrollment
- Enrolled (PECOS I20050720000265); accepts Medicare assignment
- Medical or professional school
- Southern Illinois University School Of Medicine, 2001
- Entity
- Type 1 · individual
8 nearest internal medicine physician records → All 7,238 in Illinois → Look up another NPI →
Also registered at 217 Franklin St
A shared address usually means a shared clinic or building; it does not show who employs whom.
- William Lee, M.D.Internal Medicine Physician1356350581
- Rajni Sud, RD/CDERegistered Dietitian1033122650
- Darrell Wiley, M.D.Surgery Physician1225142177
Verify Nayna Navik in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersIllinois Department of Financial and Professional Regulation
Search for license 036-112603Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
86% fewer Medicare Part D claims than the average internal medicine physician in 2024
445 Medicare Part D claims for 97 beneficiaries, against an average of 3,176 among the 108,855 providers of this specialty who prescribed in Part D.
Most prescribed
- Atorvastatin Calcium54 claims
- Albuterol Sulfate Hfa24 claims
- Fluticasone Propionate20 claims
- Levothyroxine Sodium17 claims
- Omeprazole16 claims
- Amlodipine Besylate14 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.
Nayna Navik among 7,238 internal medicine physician records in Illinois
Nayna Navik, M.D. is one of 7,238 internal medicine physician records with a practice address in Illinois. 73% 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 7% of them.
- NPI issued2006 · 7% of these records are older, 61% newer
- In a Medicare fileYes · 73% of these records are
- In the CMS Doctors and Clinicians fileYes · 50% of these records are
- Graduated2001 · median 2003 among the 3,580 with a school on file
- Record last updated2025 · 47% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207R00000X and a Illinois practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Internal Medicine Physician providers in Illinois
There are 7,238 internal medicine physician records in Illinois.
All 7,238 in Illinois → Every provider in Dekalb → Internal Medicine Physician nationwide →
The 8 internal medicine physician records with the nearest ZIP codes
- Saroj Ahluwalia, MDDekalb, IL 601151235117409
- Ghori Siddique Khan, MDDekalb, IL 601151326072042
- William Lee, M.D.Dekalb, IL 601151356350581
- Shobha Mahadevan, M.D.Dekalb, IL 601151821082231
- Neil Mohindra, MDDekalb, IL 601151265105472
- Sujata Oak, MDDekalb, IL 601151275503849
- Alan Brongiel, M.D.East Dundee, IL 601181689785966
- Todd Gephart, MDEast Dundee, IL 601181467448969
Common questions
What is Nayna Navik, M.D.'s NPI number?
Nayna Navik, M.D.'s National Provider Identifier (NPI) is 1760494801, issued on Aug 13, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Nayna Navik, M.D. located?
The NPPES record lists a practice address at 217 Franklin St, Dekalb, IL, 60115. Phone: (815) 758-8671. Providers update this record themselves, so call before visiting.
How can I verify Nayna Navik, M.D.'s license?
NPPES lists Illinois license number 036-112603, as entered by the provider. Search the Illinois Department of Financial and Professional Regulation at https://idfpr.illinois.gov/checklicense.html. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
How much does Nayna Navik, M.D. prescribe under Medicare Part D?
In 2024, Nayna Navik, M.D. had 445 Medicare Part D claims for 97 beneficiaries; the average among internal medicine physician prescribers was 3,176. 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.