Subhash M. Waikar, MD
Internal Medicine Physician · Chicago Heights, IL
Subhash M. Waikar, MD is an internal medicine physician with a practice address in Chicago Heights, Illinois, and NPI 1154347045, issued on Jul 14, 2006. Check the license on the Illinois Department of Financial and Professional Regulation; the Medicare figures below come from public CMS files.
- Name
- Subhash M. Waikar
- Credential
- MD
- Primary taxonomy
- Internal Medicine Physician 207R00000X
- Practice location
- 333 Dixie Hwy, Chicago Heights, IL 60411
- Phone
- (708) 756-1000
- Enumerated
- Jul 14, 2006
- Record last updated
- Feb 8, 2008 (not updated in 18 years: call before relying on the address or phone)
- Entity
- Type 1 · individual
8 nearest internal medicine physician records → All 7,238 in Illinois → Look up another NPI →
Also registered at 333 Dixie Hwy
A shared address usually means a shared clinic or building; it does not show who employs whom.
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- Karol Corey, OTOccupational Therapist1932210911
- Sabah Hussein, PHARMDPharmacist1588828008
- Isaac Kirstein, DOInternal Medicine Physician1114988425
- Debra Madden, NPNurse Practitioner1821273079
Verify Subhash M. Waikar 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
99% fewer Medicare Part D claims than the average internal medicine physician in 2024
26 Medicare Part D claims, against an average of 3,176 among the 108,855 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.
Subhash M. Waikar among 7,238 internal medicine physician records in Illinois
Subhash M. Waikar, 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 fileNo · 50% of these records are
- Record last updated2008 · 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).
7 internal medicine physician records list a practice address in Chicago Heights
They are 7 of the 346 NPPES records with a practice address in Chicago Heights, and 7,238 internal medicine physician records in Illinois.
All 7,238 in Illinois → Every provider in Chicago Heights → Internal Medicine Physician nationwide →
The 8 internal medicine physician records with the nearest ZIP codes
- Isaac Kirstein, DOChicago Heights, IL 604111114988425
- Tenisha McCaskill, M.DChicago Heights, IL 604111659729663
- Charlotte Mitchell, M.D.Chicago Heights, IL 604111508831918
- Ghanshyam Patel, M.D.Chicago Hts, IL 604111942241120
- Sanjay Penmetcha, M.D.Chicago Heights, IL 604111568489185
- Fatma Ramadan, M.D.Chicago Heights, IL 604111164548848
- Fatima Sultan, M.D.Chicago Hts, IL 604111275570194
- Clifton Ward, MDChicago Heights, IL 604111871797258
Common questions
What is Subhash M. Waikar, MD's NPI number?
Subhash M. Waikar, MD's National Provider Identifier (NPI) is 1154347045, issued on Jul 14, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Subhash M. Waikar, MD located?
The NPPES record lists a practice address at 333 Dixie Hwy, Chicago Heights, IL, 60411. Phone: (708) 756-1000. Providers update this record themselves, so call before visiting.
How can I verify Subhash M. Waikar, MD'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 Subhash M. Waikar, MD prescribe under Medicare Part D?
In 2024, Subhash M. Waikar, MD had 26 Medicare Part D claims; 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.