Naziheh Assarzadegan, MD
NPI 1598168130 · Anatomic Pathology & Clinical Pathology Physician · Ann Arbor, MI
Enrolled with Medicare as Practitioner - Pathology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Naziheh Assarzadegan, MD is a Anatomic Pathology & Clinical Pathology Physician provider in Ann Arbor, MI (NPI 1598168130).
Provider details
- NPI number
- 1598168130
- Entity type
- Individual
- Primary specialty
- Anatomic Pathology & Clinical Pathology PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Female
- Sole proprietor
- No
- License
- 4301503400 (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
11 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
1,218 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 | 743 | $35 |
| Special Stained Specimen Slides to Examine Tissue, Each Additional Procedure88341 | 109 | $26 |
| Special Stained Specimen Slides to Examine Tissue Including Interpretation and Report88313 | 107 | $11 |
| Special Stained Specimen Slides to Examine Tissue, Initial Procedure88342 | 91 | $32 |
| Pathology Examination of Tissue Using a Microscope, Moderately High Complexity88307 | 87 | $76 |
| Pathology Examination of Tissue Using a Microscope, Moderately Low Complexity88304 | 62 | $11 |
Practice location
Mailing address
Registry dates
- Enumerated
- 2014-09-26
- Last updated
- 2023-01-31
- Certified
- 2023-01-31
Frequently asked questions
- What is Naziheh Assarzadegan's NPI number?
- Naziheh Assarzadegan's National Provider Identifier (NPI) is 1598168130, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Naziheh Assarzadegan's specialty?
- Naziheh Assarzadegan is listed in the NPPES registry with a primary specialty of Anatomic Pathology & Clinical Pathology Physician (Allopathic & Osteopathic Physicians).
- Where is Naziheh Assarzadegan located?
- Naziheh Assarzadegan's practice location on file with NPPES is 1500 E Medical Center Dr, Ann Arbor, MI 48109-5000.
- What is Naziheh Assarzadegan's phone number?
- The practice phone number listed in the NPPES registry for Naziheh Assarzadegan is (734) 936-4000.
- Does Naziheh Assarzadegan accept Medicare?
- Naziheh Assarzadegan is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Naziheh Assarzadegan's NPI active?
- Yes — Naziheh Assarzadegan's NPI (1598168130) is active in the NPPES registry as of the last update on 2023-01-31.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.