Narendra K. Garg, M.D.
Internal Medicine Physician · Naperville, IL
Narendra K. Garg, M.D. is an internal medicine physician with a practice address in Naperville, Illinois, and NPI 1134136369, issued on Aug 1, 2006. Check the license (Illinois 036069044, as entered in NPPES) on the Illinois Department of Financial and Professional Regulation; the Medicare figures below come from public CMS files.
- Name
- Narendra K. Garg
- Credential
- M.D.
- Primary taxonomy
- Internal Medicine Physician 207R00000X
- License number
- 036069044 IL
Self-reported in NPPES; status is on the state search - Practice location
- 1879 Bay Scott Cir Ste 112, Naperville, IL 60540
- Phone
- (630) 369-6644
- Enumerated
- Aug 1, 2006
- Record last updated
- Nov 2, 2022
- Fax
- (630) 369-3428
- Medicaid ID
- 03606944 IL
- Medicare enrollment
- Enrolled (PECOS I20260514000174); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest internal medicine physician records → All 7,238 in Illinois → Look up another NPI →
Verify Narendra K. Garg 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 036069044Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
70% fewer Medicare Part D claims than the average internal medicine physician in 2024
944 Medicare Part D claims for 394 beneficiaries, against an average of 3,176 among the 108,855 providers of this specialty who prescribed in Part D.
Most prescribed
- Naltrexone Hcl123 claims
- Methylprednisolone120 claims
- Nitrofurantoin Mono-Macro97 claims
- Azithromycin76 claims
- Amoxicillin-Clavulanate Potass53 claims
- Sulfamethoxazole-Trimethoprim51 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 MIPS final score for 2023 (Medicare payment program): 95 of 100
The Merit-based Incentive Payment System score is reported for this clinician. 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; category weights for 2023 (qpp.cms.gov).
Bills Medicare through one group practice
- Cognacare Neurologic, IncNewnan, GA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Narendra K. Garg among 7,238 internal medicine physician records in Illinois
Narendra K. Garg, 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
- Graduated1977 · median 2003 among the 3,580 with a school on file
- Record last updated2022 · 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).
75 internal medicine physician records list a practice address in Naperville
They are 75 of the 4,634 NPPES records with a practice address in Naperville, and 7,238 internal medicine physician records in Illinois.
All 7,238 in Illinois → Every provider in Naperville → Internal Medicine Physician nationwide →
The 8 internal medicine physician records with the nearest ZIP codes
- Tina Bhargava, M.D.Naperville, IL 605401699761783
- Loveena Bouri, MDNaperville, IL 605401700827656
- Cathleen Cregier, APNNaperville, IL 605401245227271
- Jason Dy, MDNaperville, IL 605401396710265
- Naira Hashmi, MDNaperville, IL 605401164418729
- Maleeha Hashmi-Basha, MDNaperville, IL 605401528054483
- Johara Hassan, MDNaperville, IL 605401568417301
- Jerome Hong, MDNaperville, IL 605401336115823
Common questions
What is Narendra K. Garg, M.D.'s NPI number?
Narendra K. Garg, M.D.'s National Provider Identifier (NPI) is 1134136369, issued on Aug 1, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Narendra K. Garg, M.D. located?
The NPPES record lists a practice address at 1879 Bay Scott Cir Ste 112, Naperville, IL, 60540. Phone: (630) 369-6644. Providers update this record themselves, so call before visiting.
How can I verify Narendra K. Garg, M.D.'s license?
NPPES lists Illinois license number 036069044, 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 Narendra K. Garg, M.D. prescribe under Medicare Part D?
In 2024, Narendra K. Garg, M.D. had 944 Medicare Part D claims for 394 beneficiaries; the average among internal medicine physician prescribers was 3,176. Part D covers Medicare prescriptions only.
What is Narendra K. Garg, M.D.'s MIPS final score?
The 2023 MIPS final score is 95 of 100. 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.