Ponnambalam S. Sundram, MD
Cardiovascular Disease Physician · Harvey, IL
Ponnambalam S. Sundram, MD is a cardiovascular disease physician with a practice address in Harvey, Illinois, and NPI 1437137478, issued on Jan 9, 2006. Check the license (Illinois 036070565, as entered in NPPES) on the Illinois Department of Financial and Professional Regulation; the Medicare figures below come from public CMS files.
- Name
- Ponnambalam S. Sundram
- Credential
- MD
- Primary taxonomy
- Cardiovascular Disease Physician 207RC0000X
- License number
- 036070565 IL
Self-reported in NPPES; status is on the state search - Practice location
- 71 W 156TH St, Harvey, IL 60426
- Phone
- (708) 331-2200
- Enumerated
- Jan 9, 2006
- Record last updated
- Feb 21, 2011 (not updated in 15 years: call before relying on the address or phone)
- Fax
- (708) 331-8015
- Medicaid ID
- 0360705655 IL
- Entity
- Type 1 · individual
8 nearest cardiovascular disease physician records → All 1,073 in Illinois → Look up another NPI →
Also registered at 71 W 156TH St
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Francis Almeda, MDCardiovascular Disease Physician1700864550
- Pramod Anand, MDInternal Medicine Physician1942294251
- Charles Beck, MDSpecialist1871505503
- Lilyan Bland, RPHPharmacist1548472632
- Donne Bennett Caces, M.D., PH.D.Hematology & Oncology Physician1417274184
- Angel Castaner, MDInterventional Cardiology Physician1033195771
Verify Ponnambalam S. Sundram 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 036070565Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
89% fewer Medicare Part D claims than the average cardiovascular disease physician in 2024
346 Medicare Part D claims for 139 beneficiaries, against an average of 3,078 among the 20,728 providers of this specialty who prescribed in Part D. Brand-name drugs were 14% of claims.
Most prescribed
- Atorvastatin Calcium36 claims
- Metoprolol Succinate30 claims
- Furosemide18 claims
- Ozempic18 claims
- Clopidogrel16 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.
Ponnambalam S. Sundram among 1,073 cardiovascular disease physician records in Illinois
Ponnambalam S. Sundram, MD is one of 1,073 cardiovascular disease physician records with a practice address in Illinois. 85% 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 8% of them.
- NPI issued2006 · 8% of these records are older, 50% newer
- In a Medicare fileYes · 85% of these records are
- In the CMS Doctors and Clinicians fileNo · 64% of these records are
- Record last updated2011 · 50% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207RC0000X and a Illinois practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
4 cardiovascular disease physician records list a practice address in Harvey
They are 4 of the 297 NPPES records with a practice address in Harvey, and 1,073 cardiovascular disease physician records in Illinois.
All 1,073 in Illinois → Every provider in Harvey → Cardiovascular Disease Physician nationwide →
The 8 cardiovascular disease physician records with the nearest ZIP codes
- Francis Almeda, MDHarvey, IL 604261700864550
- Ripple Doshi, M.D.Harvey, IL 604261316122237
- Sushil Sheth, MDHarvey, IL 604261265521587
- Tahir Abbasi, M.D.Hazel Crest, IL 604291255495701
- Cheryl Brody, DOHazel Crest, IL 604291891788691
- Taylor Cope, M.D.Hazel Crest, IL 604291861456410
- Abdul Ghani, MDHazel Crest, IL 604291720071533
- Syed Haider ImamHazel Crest, IL 604291124373253
Common questions
What is Ponnambalam S. Sundram, MD's NPI number?
Ponnambalam S. Sundram, MD's National Provider Identifier (NPI) is 1437137478, issued on Jan 9, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Ponnambalam S. Sundram, MD located?
The NPPES record lists a practice address at 71 W 156TH St, Harvey, IL, 60426. Phone: (708) 331-2200. Providers update this record themselves, so call before visiting.
How can I verify Ponnambalam S. Sundram, MD's license?
NPPES lists Illinois license number 036070565, 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 Ponnambalam S. Sundram, MD prescribe under Medicare Part D?
In 2024, Ponnambalam S. Sundram, MD had 346 Medicare Part D claims for 139 beneficiaries; the average among cardiovascular disease physician prescribers was 3,078. 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.