Arun Narang, MD
Internal Medicine Physician · McHenry, IL
Arun Narang, MD is an internal medicine physician with a practice address in McHenry, Illinois, and NPI 1952469215, issued on Dec 5, 2006. Check the license (Illinois 036057964, as entered in NPPES) on the Illinois Department of Financial and Professional Regulation; the Medicare figures below come from public CMS files.
- Name
- Arun Narang
- Credential
- MD
- Primary taxonomy
- Internal Medicine Physician 207R00000X
- License number
- 036057964 IL
Self-reported in NPPES; status is on the state search - Practice location
- 633 Ridgeview, McHenry, IL 60050
- Phone
- (815) 344-0621
- Enumerated
- Dec 5, 2006
- Record last updated
- May 24, 2023
- Fax
- (815) 344-0664
- Medicaid ID
- 036057964 IL
- Medicare enrollment
- Enrolled (PECOS I20070418000546); accepts Medicare assignment
- Telehealth
- Offers telehealth (CMS)
- Entity
- Type 1 · individual
8 nearest internal medicine physician records → All 7,238 in Illinois → Look up another NPI →
Verify Arun Narang 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 036057964Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
4.7 times the Medicare Part D claims of the average internal medicine physician in 2024
14,928 Medicare Part D claims for 715 beneficiaries, against an average of 3,176 among the 108,855 providers of this specialty who prescribed in Part D. Brand-name drugs were 18% of claims. 34 claims were for opioids.
Most prescribed
- Atorvastatin Calcium1,436 claims
- Metoprolol Succinate652 claims
- Levothyroxine Sodium531 claims
- Amlodipine Besylate525 claims
- Losartan Potassium479 claims
- Gabapentin447 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: $105.60
1 payment: food and beverage; the largest payer was Lexicon Pharmaceuticals, Inc. The 50,334 providers of this specialty with any payment received $1,303.06 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
- Advocate Health And Hospitals CorporationIngleside, IL
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Arun Narang among 7,238 internal medicine physician records in Illinois
Arun Narang, MD 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
- Graduated1975 · median 2003 among the 3,580 with a school on file
- Record last updated2023 · 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).
71 internal medicine physician records list a practice address in McHenry
They are 71 of the 1,852 NPPES records with a practice address in McHenry, and 7,238 internal medicine physician records in Illinois.
All 7,238 in Illinois → Every provider in McHenry → Internal Medicine Physician nationwide →
The 8 internal medicine physician records with the nearest ZIP codes
- Parag Amin, DOMcHenry, IL 600501639107667
- Iqbal Bhwani, MDMcHenry, IL 600501245282045
- Joseph Fojtik, MDMcHenry, IL 600501801971171
- Velislava Lozeva, DOMcHenry, IL 600501831455021
- Sanjukta Mitra, MDMcHenry, IL 600501255407805
- Deepak Mitra, MDMcHenry, IL 600501114068467
- James Mowery, M.D.McHenry, IL 600501225086143
- Parmod Narang, MDMcHenry, IL 600501023029717
Common questions
What is Arun Narang, MD's NPI number?
Arun Narang, MD's National Provider Identifier (NPI) is 1952469215, issued on Dec 5, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Arun Narang, MD located?
The NPPES record lists a practice address at 633 Ridgeview, McHenry, IL, 60050. Phone: (815) 344-0621. Providers update this record themselves, so call before visiting.
How can I verify Arun Narang, MD's license?
NPPES lists Illinois license number 036057964, 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 Arun Narang, MD prescribe under Medicare Part D?
In 2024, Arun Narang, MD had 14,928 Medicare Part D claims for 715 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.