Michael J. Sisack, M.D.
Dermatology Physician · Flemington, NJ
Michael J. Sisack, M.D. is a dermatology physician with a practice address in Flemington, New Jersey, and NPI 1073552576, issued on Jun 6, 2006. Check the license (New Jersey 25MA06942100, as entered in NPPES) on the New Jersey State Board of Medical Examiners; the Medicare figures below come from public CMS files.
- Name
- Michael J. Sisack
- Credential
- M.D.
- Primary taxonomy
- Dermatology Physician 207N00000X
- License number
- 25MA06942100 NJ
Self-reported in NPPES; status is on the state search - Practice location
- 63 Church St, Flemington, NJ 08822
- Phone
- (908) 237-4124
- Enumerated
- Jun 6, 2006
- Record last updated
- May 12, 2025
- Medicare enrollment
- Enrolled (PECOS I20110225000409); accepts Medicare assignment
- Medical or professional school
- Rutgers R W Johnson Medical School (Cam/New Bruns/Pisc), 2001
- Entity
- Type 1 · individual
8 nearest dermatology physician records → All 421 in New Jersey → Look up another NPI →
Also registered at 63 Church St
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Lauralee Pakozdi, MS,PA-CDermatology Physician1609889211
- Sarah Qureshi, M.D.Dermatology Physician1467809392
- Neal Varughese, M.D.Dermatology Physician1144510298
Verify Michael J. Sisack 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 25MA06942100Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
28% more Medicare Part D claims than the average dermatology physician in 2024
1,018 Medicare Part D claims for 368 beneficiaries, against an average of 797 among the 12,802 providers of this specialty who prescribed in Part D. Brand-name drugs were 11% of claims.
Most prescribed
- Triamcinolone Acetonide123 claims
- Ketoconazole97 claims
- Clobetasol Propionate91 claims
- Doxycycline Hyclate73 claims
- Metronidazole58 claims
- Dutasteride52 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 practice group's MIPS final score for 2023 (Medicare payment program): 80.5 of 100
The Merit-based Incentive Payment System score is reported for the practice group, not for one clinician alone. 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, group reporting; category weights for 2023 (qpp.cms.gov).
Industry payments in 2024: $357.98
20 payments; by number, the most common kind was food and beverage; the largest payer was Janssen Biotech, Inc. The 10,250 providers of this specialty with any payment received $8,544.61 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 one group practice
- Hunterdon Specialty CareFlemington, NJ
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Michael J. Sisack among 421 dermatology physician records in New Jersey
Michael J. Sisack, M.D. is one of 421 dermatology physician records with a practice address in New Jersey. 86% 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, 46% newer
- In a Medicare fileYes · 86% of these records are
- In the CMS Doctors and Clinicians fileYes · 74% of these records are
- Graduated2001 · median 2001 among the 312 with a school on file
- Record last updated2025 · 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 207N00000X and a New Jersey practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Dermatology Physician providers in New Jersey
There are 421 dermatology physician records in New Jersey.
All 421 in New Jersey → Every provider in Flemington → Dermatology Physician nationwide →
The 8 dermatology physician records with the nearest ZIP codes
- Kent Beachler, M.D.Flemington, NJ 088221558467456
- Lauralee Pakozdi, MS,PA-CFlemington, NJ 088221609889211
- Sarah Qureshi, M.D.Flemington, NJ 088221467809392
- Supriya Sood, MDFlemington, NJ 088221588737886
- Neal Varughese, M.D.Flemington, NJ 088221144510298
- Fariha Siddiqui, M.D.Edison, NJ 088201194257683
- Patricia Iannotta, MDEast Brunswick, NJ 088161942255633
- Darshan Vaidya, MDMonroe Township, NJ 088311609000199
Common questions
What is Michael J. Sisack, M.D.'s NPI number?
Michael J. Sisack, M.D.'s National Provider Identifier (NPI) is 1073552576, issued on Jun 6, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Michael J. Sisack, M.D. located?
The NPPES record lists a practice address at 63 Church St, Flemington, NJ, 08822. Phone: (908) 237-4124. Providers update this record themselves, so call before visiting.
How can I verify Michael J. Sisack, M.D.'s license?
NPPES lists New Jersey license number 25MA06942100, 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 Michael J. Sisack, M.D. prescribe under Medicare Part D?
In 2024, Michael J. Sisack, M.D. had 1,018 Medicare Part D claims for 368 beneficiaries; the average among dermatology physician prescribers was 797. Part D covers Medicare prescriptions only.
What is Michael J. Sisack, M.D.'s MIPS final score?
The 2023 MIPS final score is 80.5 of 100, reported for the practice group. 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.