Mark Steciuk, MD, PHD
NPI 1265642433 · Anatomic Pathology & Clinical Pathology Physician · Asheville, NC
Enrolled with Medicare as Practitioner - Pathology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Mark Steciuk, MD, PHD is a Anatomic Pathology & Clinical Pathology Physician provider in Asheville, NC (NPI 1265642433).
Provider details
- NPI number
- 1265642433
- Entity type
- Individual
- Primary specialty
- Anatomic Pathology & Clinical Pathology PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD, PHD
- Sex
- Male
- Sole proprietor
- No
- License
- 2016-00486 (NC)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Allopathic & Osteopathic Physicians
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
1,878 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) |
|---|---|---|
| Pathology Examination of Tissue Using a Microscope, Intermediate Complexity88305 | 542 | $34 |
| Special Stained Specimen Slides to Examine Tissue, Each Additional Procedure88341 | 495 | $25 |
| Special Stained Specimen Slides to Examine Tissue, Initial Procedure88342 | 160 | $32 |
| Microscopic Genetic Analysis of Tumor, Manual88360 | 107 | $38 |
| Pathology Examination of Tissue Using a Microscope, Limited Examination88300 | 97 | $4 |
| Pathology Examination of Tissue Using a Microscope, Moderately High Complexity88307 | 82 | $74 |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$13 across 1 record (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
- 2007-05-23
- Last updated
- 2016-03-29
Frequently asked questions
- What is Mark Steciuk's NPI number?
- Mark Steciuk's National Provider Identifier (NPI) is 1265642433, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Mark Steciuk's specialty?
- Mark Steciuk is listed in the NPPES registry with a primary specialty of Anatomic Pathology & Clinical Pathology Physician (Allopathic & Osteopathic Physicians).
- Where is Mark Steciuk located?
- Mark Steciuk's practice location on file with NPPES is 509 Biltmore Ave, Asheville, NC 28801-4601.
- What is Mark Steciuk's phone number?
- The practice phone number listed in the NPPES registry for Mark Steciuk is (828) 253-0762.
- Does Mark Steciuk accept Medicare?
- Mark Steciuk is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Mark Steciuk's NPI active?
- Yes — Mark Steciuk's NPI (1265642433) is active in the NPPES registry as of the last update on 2016-03-29.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.