Michael Sisack, M.D.
NPI 1073552576 · Dermatology Physician · Flemington, NJ
Enrolled with Medicare as Practitioner - Dermatology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Michael Sisack, M.D. is a Dermatology Physician provider in Flemington, NJ (NPI 1073552576).
Provider details
- NPI number
- 1073552576
- Entity type
- Individual
- Primary specialty
- Dermatology PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- No
- License
- 25MA06942100 (NJ)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure25% of score
20 yrs in NPPES registry
- Profile completeness25% of score
100% of core fields populated
- Practice footprint15% of score
3 documented practice locations
- Medicare service volume (vs. specialty peers)25% of score
3,003 Medicare services, 2024 (ranked within specialty)
- Open Payments transparency10% of score
Has Open Payments disclosures (2024)
Medicare volume is ranked against active providers in the same specialty. Signals a provider has no public data for (e.g. Medicare claims) are left out of the score entirely — never counted as zero — so providers without that data are not penalized. See the full formula and weights in our .
What this provider does (Medicare)
Based on Medicare fee-for-service claims, 2024; not all care is captured.
| Service (HCPCS) | Medicare services | Typical Medicare-allowed (2024) |
|---|---|---|
| Destruction of Precancer Skin Growth, 2-14 Growths17003 | 972 | $8 |
| Established Patient Office Or Other Outpatient Visit With Low Level OD Decision Making, If Using Time, 20 Minutes Or More99213 | 708 | $100 |
| Destruction of Precancer Skin Growth, 1 Growth17000 | 429 | $62 |
| Biopsy of Related Skin Growth, First Growth11102 | 256 | $109 |
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 135 | $140 |
| New Patient Office Or Other Outpatient Visit With Low Level of Medical Decision Making, If Using Time, 30 Minutes Or More |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 20 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Triamcinolone Acetonide | 123 | 78 |
| Ketoconazole | 97 | 46 |
| Clobetasol Propionate | 91 | 66 |
| Doxycycline Hyclate | 73 | 24 |
| Metronidazole | 58 | 39 |
| Dutasteride | 52 | 11 |
| Fluorouracil | 47 | 45 |
| Mometasone Furoate | 40 | 33 |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$358 across 20 records (Open Payments 2024)
Open Payments discloses payments and transfers of value (meals, travel, consulting, research, royalties) from drug and device makers to providers. This is a transparency signal, not a verdict — such payments are legal and common, and their presence is neither an endorsement nor a criticism. Source: CMS Open Payments, program year 2024.
Practice location
Mailing address
Additional practice locations (2)
- 1100 Wescott DrSuite G-1Flemington, NJ 08822-4673Phone: (908) 237-6909Fax: (908) 237-6929
- 6 Club House Dr Ste 201Washington, NJ 07882-2213Phone: (908) 237-4124
Registry dates
- Enumerated
- 2006-06-06
- Last updated
- 2025-05-12
- Certified
- 2025-05-12
Frequently asked questions
- What is Michael Sisack's NPI number?
- Michael Sisack's National Provider Identifier (NPI) is 1073552576, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Michael Sisack's specialty?
- Michael Sisack is listed in the NPPES registry with a primary specialty of Dermatology Physician (Allopathic & Osteopathic Physicians).
- Where is Michael Sisack located?
- Michael Sisack's practice location on file with NPPES is 63 Church St, Flemington, NJ 08822-2197.
- What is Michael Sisack's phone number?
- The practice phone number listed in the NPPES registry for Michael Sisack is (908) 237-4124.
- Does Michael Sisack accept Medicare?
- Michael Sisack is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Michael Sisack's NPI active?
- Yes — Michael Sisack's NPI (1073552576) is active in the NPPES registry as of the last update on 2025-05-12.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.