Aranganayaki L. Asokan, M.D.
Anesthesiology Physician · Downers Grove, IL
Aranganayaki L. Asokan, M.D. is an anesthesiology physician with a practice address in Downers Grove, Illinois, and NPI 1598780199, issued on Jul 13, 2006. Check the license on the Illinois Department of Financial and Professional Regulation; the Medicare figures below come from public CMS files.
- Name
- Aranganayaki L. Asokan
- Credential
- M.D.
- Primary taxonomy
- Anesthesiology Physician 207L00000X
- Practice location
- 921 Rob Roy PL, Downers Grove, IL 60516
- Phone
- (630) 971-8124
- Enumerated
- Jul 13, 2006
- Record last updated
- Jul 8, 2007 (not updated in 19 years: call before relying on the address or phone)
- Fax
- (630) 971-8133
- Entity
- Type 1 · individual
8 nearest anesthesiology physician records → All 2,575 in Illinois → Look up another NPI →
Verify Aranganayaki L. Asokan in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersIllinois Department of Financial and Professional RegulationCheck the board
- 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
97% fewer Medicare Part D claims than the average anesthesiology physician in 2024
11 Medicare Part D claims, against an average of 402 among the 4,319 providers of this specialty who prescribed in Part D.
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.
Aranganayaki L. Asokan among 2,575 anesthesiology physician records in Illinois
Aranganayaki L. Asokan, M.D. is one of 2,575 anesthesiology physician records with a practice address in Illinois. 71% 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 6% of them.
- NPI issued2006 · 6% of these records are older, 61% newer
- In a Medicare fileYes · 71% of these records are
- In the CMS Doctors and Clinicians fileNo · 62% of these records are
- Record last updated2007 · 48% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207L00000X and a Illinois practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Anesthesiology Physician providers in Illinois
There are 2,575 anesthesiology physician records in Illinois.
All 2,575 in Illinois → Every provider in Downers Grove → Anesthesiology Physician nationwide →
The 8 anesthesiology physician records with the nearest ZIP codes
- Zachary Bastian, M.D.Downers Grove, IL 605151013259241
- Daniel Costigan, D.O.Downers Grove, IL 605151255574281
- Glenn Gardner, M.D.Downers Grove, IL 605151881647675
- Sadhana Keni, MDDowners Grove, IL 605151073675906
- Michael Leclerc, DODowners Grove, IL 605151750947057
- John Martucci, M.D.Downers Grove, IL 605151134172935
- Russell McLaughlin, M.D.Downers Grove, IL 605151538112032
- Mary Mennella Nordin, MDDowners Grove, IL 605151821150749
Common questions
What is Aranganayaki L. Asokan, M.D.'s NPI number?
Aranganayaki L. Asokan, M.D.'s National Provider Identifier (NPI) is 1598780199, issued on Jul 13, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Aranganayaki L. Asokan, M.D. located?
The NPPES record lists a practice address at 921 Rob Roy PL, Downers Grove, IL, 60516. Phone: (630) 971-8124. Providers update this record themselves, so call before visiting.
How can I verify Aranganayaki L. Asokan, M.D.'s license?
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 Aranganayaki L. Asokan, M.D. prescribe under Medicare Part D?
In 2024, Aranganayaki L. Asokan, M.D. had 11 Medicare Part D claims; the average among anesthesiology physician prescribers was 402. 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.