Timothy Mervak, MD
NPI 1033118690 · Anatomic Pathology & Clinical Pathology Physician · Southfield, MI
Enrolled with Medicare as Practitioner - Pathology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Timothy Mervak, MD is a Anatomic Pathology & Clinical Pathology Physician provider in Southfield, MI (NPI 1033118690).
Provider details
- NPI number
- 1033118690
- Entity type
- Individual
- Primary specialty
- Anatomic Pathology & Clinical Pathology PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- No
- License
- 4301048517 (MI)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure28% of score
20 yrs in NPPES registry
- Profile completeness28% of score
100% of core fields populated
- Practice footprint17% of score
1 documented practice location
- Medicare service volume (vs. specialty peers)28% of score
2,869 Medicare services, 2024 (ranked within specialty)
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 methodology.
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 | 1,336 | $36 |
| Special Stained Specimen Slides to Examine Tissue, Each Additional Procedure88341 | 435 | $27 |
| Special Stained Specimen Slides to Examine Tissue, Initial Procedure88342 | 233 | $34 |
| Pathology Examination of Tissue Using a Microscope, Moderately High Complexity88307 | 180 | $79 |
| Preparation of Tissue for Examination By Removing Any Calcium Present88311 | 124 | $12 |
| Pathology Examination of Tissue Using a Microscope, Moderately Low Complexity88304 | 120 | $11 |
Practice location
Mailing address
Registry dates
- Enumerated
- 2005-07-18
- Last updated
- 2007-07-16
Frequently asked questions
- What is Timothy Mervak's NPI number?
- Timothy Mervak's National Provider Identifier (NPI) is 1033118690, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Timothy Mervak's specialty?
- Timothy Mervak is listed in the NPPES registry with a primary specialty of Anatomic Pathology & Clinical Pathology Physician (Allopathic & Osteopathic Physicians).
- Where is Timothy Mervak located?
- Timothy Mervak's practice location on file with NPPES is 16001 W 9 Mile Rd, Southfield, MI 48075-4818.
- What is Timothy Mervak's phone number?
- The practice phone number listed in the NPPES registry for Timothy Mervak is (248) 849-3270.
- Does Timothy Mervak accept Medicare?
- Timothy Mervak is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Timothy Mervak's NPI active?
- Yes — Timothy Mervak's NPI (1033118690) is active in the NPPES registry as of the last update on 2007-07-16.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.