Theodore Eisenstat, M.D.
Surgery Physician · Edison, NJ
Theodore Eisenstat, M.D. is a 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 Eisenstat
- Credential
- M.D.
- Primary taxonomy
- Surgery Physician 208600000X
- 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
- Entity
- Type 1 · individual
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, MDDiagnostic Radiology Physician1164428033
- Ling Lam, MDNeuroradiology Physician1205832185
- Gordon Melville, MDDiagnostic Radiology Physician1346246220
Verify Theodore 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
92% fewer Medicare Part D claims than the average surgery physician in 2024
14 Medicare Part D claims, against an average of 174 among the 21,427 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, mostly food and beverage; the largest payer was Kerecis Limited. The 19,002 providers of this specialty with any payment received $3,758.86 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.
Surgery Physician providers in New Jersey
There are 823 surgery physician records in New Jersey.
Other surgery physician records in New Jersey
- William Aarons, M.D.Atlantic City, NJ1972551240
- Farshad Abir, M.D.Berkeley Heights, NJ1871542662
- Alexander Abkin, MDFlorham Park, NJ1770564742
- Claude Abouchedid, MDTrenton, NJ1902981152
- Emeka Acholonu, M.DVoorhees, NJ1598944076
- William Adams, MDNeptune, NJ1376522839
- Diana Addis, MDSparta, NJ1235241597
- Ayotunde Adeyeri, MDHolmdel, NJ1184869737
- Adebayo AdunbarinJersey City, NJ1497118368
- Thomas Ahlborn, M.D.Glen Rock, NJ1801883277
Common questions
What is Theodore Eisenstat, M.D.'s NPI number?
Theodore 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 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 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 Eisenstat, M.D. prescribe under Medicare Part D?
In 2024, Theodore Eisenstat, M.D. had 14 Medicare Part D claims; the average among surgery physician prescribers was 174. Part D covers Medicare prescriptions only.
Source: CMS National Plan and Provider Enumeration System (NPPES), loaded Aug 27, 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.
Every figure on PlainDoctor is rendered directly from the federal CMS NPPES registry, Medicare Part D, MIPS, and Open Payments records, no number is typed in by an editor. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 27, 2026.