Charles A. Eisengart, M.D.
Colon & Rectal Surgery Physician · Lawrenceville, NJ
Charles A. Eisengart, M.D. is a colon & rectal surgery physician with a practice address in Lawrenceville, New Jersey, and NPI 1063465342, issued on May 18, 2006. Check the license (New Jersey MA074078, as entered in NPPES) on the New Jersey State Board of Medical Examiners; the Medicare figures below come from public CMS files.
- Name
- Charles A. Eisengart
- Credential
- M.D.
- Primary taxonomy
- Colon & Rectal Surgery Physician 208C00000X
- License number
- MA074078 NJ
Self-reported in NPPES; status is on the state search - Practice location
- 3131 Princeton Pike, Lawrenceville, NJ 08648
- Phone
- (609) 896-1700
- Enumerated
- May 18, 2006
- Record last updated
- Jul 13, 2026
- Fax
- (609) 896-1087
- Medicare enrollment
- Enrolled (PECOS I20031120000638); accepts Medicare assignment
- Medical or professional school
- Tufts University School Of Medicine, 1995
- Entity
- Type 1 · individual
8 nearest colon & rectal surgery physician records → All 95 in New Jersey → Look up another NPI →
Also registered at 3131 Princeton Pike
A shared address usually means a shared clinic or building; it does not show who employs whom.
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- Anthony Chiurco, MDNeurological Surgery Physician1578507620
- Alissa Clancey, D.C.Rehabilitation Chiropractor1396791273
- Stephen Dedufour, MSPTPhysical Therapist1174544365
- Erik Deocera, DPTPhysical Therapist1659118412
Verify Charles A. Eisengart 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 MA074078Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
66% more Medicare Part D claims than the average colon & rectal surgery physician in 2024
319 Medicare Part D claims for 138 beneficiaries, against an average of 192 among the 1,836 providers of this specialty who prescribed in Part D. Brand-name drugs were 7% of claims. 89 claims were for opioids.
Most prescribed
- Oxycodone Hcl66 claims
- Hydrocortisone37 claims
- Metronidazole26 claims
- Lactulose21 claims
- Neomycin Sulfate20 claims
- Cholestyramine14 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.
The MIPS final score for 2023 (Medicare payment program): 93.7 of 100
The Merit-based Incentive Payment System score is reported for this clinician. Four categories are weighted into the final score; the average among 454,083 clinicians with a measured score was 83.5.
Source: CMS Quality Payment Program, MIPS performance year 2023; category weights for 2023 (qpp.cms.gov).
Bills Medicare through one group practice
- Barnabas Health Medical Group PCHamilton, NJ
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Charles A. Eisengart among 95 colon & rectal surgery physician records in New Jersey
Charles A. Eisengart, 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 fileYes · 76% of these records are
- Graduated1995 · median 2001 among the 72 with a school on file
- Record last updated2026 · 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 Lawrenceville → Colon & Rectal Surgery Physician nationwide →
The 8 colon & rectal surgery physician records with the nearest ZIP codes
- Howard Hardy, M.D.Lawrenceville, NJ 086481821041054
- Ralph Korkor, M.D.Hamilton, NJ 086101932260015
- Jane Park, M.D.Brick, NJ 087231700939956
- Rolando Villanueva, M.D.Brick, NJ 087231497728281
- Nina Paonessa, D.O., F.A.C.O.SBrielle, NJ 087301174503197
- Steven Lowry, M.D.Toms River, NJ 087551871558783
- Liam Smith, MDPlainsboro, NJ 085361699935098
- John Berry, MDPennington, NJ 085341144546110
Common questions
What is Charles A. Eisengart, M.D.'s NPI number?
Charles A. Eisengart, M.D.'s National Provider Identifier (NPI) is 1063465342, issued on May 18, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Charles A. Eisengart, M.D. located?
The NPPES record lists a practice address at 3131 Princeton Pike, Lawrenceville, NJ, 08648. Phone: (609) 896-1700. Providers update this record themselves, so call before visiting.
How can I verify Charles A. Eisengart, M.D.'s license?
NPPES lists New Jersey license number MA074078, 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 Charles A. Eisengart, M.D. prescribe under Medicare Part D?
In 2024, Charles A. Eisengart, M.D. had 319 Medicare Part D claims for 138 beneficiaries; the average among colon & rectal surgery physician prescribers was 192. Part D covers Medicare prescriptions only.
What is Charles A. Eisengart, M.D.'s MIPS final score?
The 2023 MIPS final score is 93.7 of 100. The average among 454,083 clinicians with a measured score was 83.5.
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.