Theodore E. Eisenstat, M.D.
Colon & Rectal Surgery Physician · Edison, NJ
Theodore E. Eisenstat, M.D. is a colon & rectal surgery physician with a practice address in Edison, New Jersey, and NPI 1619948536, issued on Jan 30, 2006. Check the license (New Jersey 25MA024994100, as entered in NPPES) on the New Jersey State Board of Medical Examiners; the Medicare figures below come from public CMS files.
- Name
- Theodore E. Eisenstat
- Credential
- M.D.
- Primary taxonomy
- Colon & Rectal Surgery Physician 208C00000X
- License numbers
- 25MA024994100 NJ
25MA02494100 NJ
Self-reported in NPPES; status is on the state search - Practice location
- 3900 Park Ave, Edison, NJ 08820
- Phone
- (732) 494-6640
- Enumerated
- Jan 30, 2006
- Record last updated
- Apr 11, 2024
- Fax
- (732) 549-8204
- Medicaid ID
- 1595008 NJ
- Entity
- Type 1 · individual
8 nearest colon & rectal surgery physician records → All 95 in New Jersey → Look up another NPI →
Also registered at 3900 Park Ave
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Suraj Alva, M.D.Specialist1588821292
- Bertram Chinn, M.D.Colon & Rectal Surgery Physician1811968944
- Jonathan IsserowDiagnostic Radiology Physician1255337127
- Robert Jaffe, MDNuclear Medicine Physician1164428033
- Ling Lam, MDNeuroradiology Physician1205832185
- Gordon Melville, MDDiagnostic Radiology Physician1346246220
Verify Theodore E. Eisenstat 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 25MA024994100Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
93% fewer Medicare Part D claims than the average colon & rectal surgery physician in 2024
14 Medicare Part D claims, against an average of 192 among the 1,836 providers of this specialty who prescribed in Part D. Brand-name drugs were 0% of 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: $297.15
2 payments; by number, the most common kind was food and beverage; the largest payer was Kerecis Limited. The 1,524 providers of this specialty with any payment received $3,468.16 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.
Theodore E. Eisenstat among 95 colon & rectal surgery physician records in New Jersey
Theodore E. Eisenstat, M.D. is one of 95 colon & rectal surgery physician records with a practice address in New Jersey. 80% 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 9% of them.
- NPI issued2006 · 9% of these records are older, 52% newer
- In a Medicare fileYes · 80% of these records are
- In the CMS Doctors and Clinicians fileNo · 76% of these records are
- Record last updated2024 · 54% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 208C00000X and a New Jersey practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Colon & Rectal Surgery Physician providers in New Jersey
There are 95 colon & rectal surgery physician records in New Jersey.
All 95 in New Jersey → Every provider in Edison → Colon & Rectal Surgery Physician nationwide →
The 8 colon & rectal surgery physician records with the nearest ZIP codes
- Bertram Chinn, M.D.Edison, NJ 088201811968944
- Jonathan Knowles, MDEdison, NJ 088201699437897
- Joseph Notaro, M.D.Edison, NJ 088201265403307
- Gregory Oliver, M.D.Edison, NJ 088201386615425
- Adam Studniarek, M.D.Edison, NJ 088201851755482
- Kirsten Wilkins, M.D.Edison, NJ 088201811968548
- Sanjiv Patankar, MDEast Brunswick, NJ 088161255429361
- Steven Lowry, M.D.Toms River, NJ 087551871558783
Common questions
What is Theodore E. Eisenstat, M.D.'s NPI number?
Theodore E. Eisenstat, M.D.'s National Provider Identifier (NPI) is 1619948536, issued on Jan 30, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Theodore E. Eisenstat, M.D. located?
The NPPES record lists a practice address at 3900 Park Ave, Edison, NJ, 08820. Phone: (732) 494-6640. Providers update this record themselves, so call before visiting.
How can I verify Theodore E. Eisenstat, M.D.'s license?
NPPES lists New Jersey license number 25MA024994100, 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 Theodore E. Eisenstat, M.D. prescribe under Medicare Part D?
In 2024, Theodore E. Eisenstat, M.D. had 14 Medicare Part D claims; the average among colon & rectal surgery physician prescribers was 192. 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.