Mark Mazak, PA-C
NPI 1285748897 · Physician Assistant · Lakewood, NJ
Enrolled with Medicare as Practitioner - Physician Assistant · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Mark Mazak, PA-C is a Physician Assistant provider in Lakewood, NJ (NPI 1285748897).
Provider details
- NPI number
- 1285748897
- Entity type
- Individual
- Primary specialty
- Physician AssistantPhysician Assistants & Advanced Practice Nursing Providers
- Credential
- PA-C
- Sex
- Male
- Sole proprietor
- No
- License
- 25MP00083300 (NJ)
Specialties & taxonomies
Physician Assistants & Advanced Practice Nursing Providers
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure25% of score
19 yrs in NPPES registry
- Profile completeness25% of score
100% of core fields populated
- Practice footprint15% of score
1 documented practice location
- Medicare service volume (vs. specialty peers)25% of score
7,802 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 | 3,273 | $6 |
| Established Patient Office Or Other Outpatient Visit With Low Level OD Decision Making, If Using Time, 20 Minutes Or More99213 | 1,342 | $81 |
| Destruction of Precancer Skin Growth, 1 Growth17000 | 860 | $53 |
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 627 | $114 |
| Biopsy of Related Skin Growth, First Growth11102 | 467 | $88 |
| Destruction of Precancer Skin Growth, 15 Or More Growths17004 |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 28 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Triamcinolone Acetonide | 241 | 160 |
| Ketoconazole | 212 | 124 |
| Clobetasol Propionate | 132 | 59 |
| Hydrocortisone | 124 | 85 |
| Halobetasol Propionate | 110 | 77 |
| Doxycycline Hyclate | 74 | 40 |
| Metronidazole | 66 | 44 |
| Clindamycin Phosphate | 57 | 29 |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$1,574 across 85 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
Registry dates
- Enumerated
- 2006-08-19
- Last updated
- 2007-07-08
Frequently asked questions
- What is Mark Mazak's NPI number?
- Mark Mazak's National Provider Identifier (NPI) is 1285748897, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Mark Mazak's specialty?
- Mark Mazak is listed in the NPPES registry with a primary specialty of Physician Assistant (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Mark Mazak located?
- Mark Mazak's practice location on file with NPPES is 150 E Kennedy Blvd, Lakewood, NJ 08701-1345.
- What is Mark Mazak's phone number?
- The practice phone number listed in the NPPES registry for Mark Mazak is (732) 364-0515.
- Does Mark Mazak accept Medicare?
- Mark Mazak is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Mark Mazak's NPI active?
- Yes — Mark Mazak's NPI (1285748897) is active in the NPPES registry as of the last update on 2007-07-08.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.