Gnana Sunderam, MD
Internal Medicine Physician · East Orange, NJ
Gnana Sunderam, MD is an internal medicine physician with a practice address in East Orange, New Jersey, and NPI 1164446761, issued on Jul 27, 2006. Check the license (New Jersey 25MA0429800, as entered in NPPES) on the New Jersey State Board of Medical Examiners; the Medicare figures below come from public CMS files.
- Name
- Gnana Sunderam
- Credential
- MD
- Primary taxonomy
- Internal Medicine Physician 207R00000X
- License number
- 25MA0429800 NJ
Self-reported in NPPES; status is on the state search - Practice location
- 310 Central Ave, East Orange, NJ 07018
- Phone
- (973) 266-9111
- Enumerated
- Jul 27, 2006
- Record last updated
- Aug 9, 2026
- Fax
- (973) 266-1227
- Medicaid ID
- 1264508 NJ
- Medicare enrollment
- Enrolled (PECOS I20101022000440); accepts Medicare assignment
- Medical or professional school
- Rutgers New Jersey Medical School, 1986
- Entity
- Type 1 · individual
8 nearest internal medicine physician records → All 4,632 in New Jersey → Look up another NPI →
Also registered at 310 Central Ave
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Joanna Candanedo, LCSWClinical Social Worker1548846199
- Mirline Ceide, NP-CAdult Health Nurse Practitioner1902208143
- Chingin Chiu, B,SPharmacist1255653853
- Edwine Exume, NPNurse Practitioner1467175323
- Joseph Feldman, DPMFoot Surgery Podiatrist1295826998
- Audrey Hinds, MDNephrology Physician1861461337
Verify Gnana Sunderam in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersNew Jersey State Board of Medical Examiners
Search for license 25MA0429800Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
3.0 times the Medicare Part D claims of the average internal medicine physician in 2024
9,421 Medicare Part D claims for 343 beneficiaries, against an average of 3,176 among the 108,855 providers of this specialty who prescribed in Part D. Brand-name drugs were 17% of claims. 66 claims were for opioids.
Most prescribed
- Amlodipine Besylate481 claims
- Atorvastatin Calcium459 claims
- Montelukast Sodium338 claims
- Albuterol Sulfate Hfa324 claims
- Pantoprazole Sodium242 claims
- Prednisone239 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: $139.27
5 payments; by number, the most common kind was food and beverage; the largest payer was Dexcom, 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 2 group practices
- Central Avenue Professional Services, PCNewark, NJ
- State OF New Jersey Omb Centralized PayrollMorris Plains, NJ
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Gnana Sunderam among 4,632 internal medicine physician records in New Jersey
Gnana Sunderam, MD is one of 4,632 internal medicine physician records with a practice address in New Jersey. 82% 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 · 82% of these records are
- In the CMS Doctors and Clinicians fileYes · 68% of these records are
- Graduated1986 · median 2000 among the 3,132 with a school on file
- Record last updated2026 · 63% 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 New Jersey practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
42 internal medicine physician records list a practice address in East Orange
They are 42 of the 1,114 NPPES records with a practice address in East Orange, and 4,632 internal medicine physician records in New Jersey.
All 4,632 in New Jersey → Every provider in East Orange → Internal Medicine Physician nationwide →
The 8 internal medicine physician records with the nearest ZIP codes
- James Ezema, MDEast Orange, NJ 070181003818881
- Ramesh Kania, M.D.East Orange, NJ 070181235158403
- Sarala Maddali, MDEast Orange, NJ 070181346273323
- Vijay Ragavan, M.DEast Orange, NJ 070181023078433
- Eddy Simon, MDEast Orange, NJ 070181851385058
- Richard Stark, M.D.East Orange, NJ 070181093782369
- Myriam Sterlin, MDEast Orange, NJ 070181902825185
- John Stevens, M.D.East Orange, NJ 070181336116524
Common questions
What is Gnana Sunderam, MD's NPI number?
Gnana Sunderam, MD's National Provider Identifier (NPI) is 1164446761, issued on Jul 27, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Gnana Sunderam, MD located?
The NPPES record lists a practice address at 310 Central Ave, East Orange, NJ, 07018. Phone: (973) 266-9111. Providers update this record themselves, so call before visiting.
How can I verify Gnana Sunderam, MD's license?
NPPES lists New Jersey license number 25MA0429800, as entered by the provider. Search the New Jersey State Board of Medical Examiners at https://newjersey.mylicense.com/verification/. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
How much does Gnana Sunderam, MD prescribe under Medicare Part D?
In 2024, Gnana Sunderam, MD had 9,421 Medicare Part D claims for 343 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.