Quick answers
- Does Darius R. Mehregan accept Medicare assignment?
- Yes. Medicare's clinician data says Darius R. Mehregan accepts Medicare assignment (the Medicare-approved amount as full payment for covered services), as of October 2, 2026. Ask the office to confirm before your visit.
- How many Medicare patients does Darius R. Mehregan see?
- In 2024, CMS data shows 3,678 Original Medicare patients and 6,127 services for Darius R. Mehregan. This counts Original Medicare only and measures volume, not quality.
- What is Darius R. Mehregan's NPI number?
- 1497738454. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Medicare activity in 2024
Official CMS public-use data for Darius R. Mehregan, data year 2024 (released May 21, 2026). It covers Original Medicare (fee-for-service) patients only, not Medicare Advantage or other insurance. It shows volume, not quality or outcomes. CMS hides any count of 10 or fewer patients.
| Original Medicare patients | 3,678 |
|---|---|
| Services billed to Medicare | 6,127 |
| Different services or procedures | 45 |
| Participating Medicare provider | Yes |
| Average age of these patients | 76 |
Most frequent services
- Pathology examination of tissue using a microscope, intermediate complexity (88305)4,760 services
- Pathology examination of tissue using a microscope, moderately low complexity (88304)228 services
- Special stained specimen slides to examine tissue, initial procedure (88342)207 services
- Special stained specimen slides to examine tissue, each additional procedure (88341)203 services
- Destruction of precancer skin growth, 2-14 growths (17003)201 services
Chronic conditions among these patients
Share of this clinician’s Original Medicare patients with each condition, as published by CMS (it describes the patients, not the care given).
- High cholesterol75%
- High blood pressure74%
- Arthritis46%
- Ischemic heart disease31%
- Diabetes24%
- Chronic kidney disease24%
Practice locations
Addresses where Darius R. Mehregan is enrolled with Medicare (CMS data updated October 2, 2026).
- 1314 N Macomb StMonroe, MI 48162 (866) 484‑3522
- 5250 Auto Club Dr, Suite 290aDearborn, MI 48126 (313) 488‑9220
- 718 N Macomb StMonroe, MI 48162 (734) 240‑8400
Group practices
Medicare enrollment lists Darius R. Mehregan as a member of these groups (CMS data updated October 2, 2026).
- University Physician Group403 clinicians in the group
- Consultants in Laboratory Medicine of Greater Toledo23 clinicians in the group
- Pinkus Dermatopathology Laboratory, PC7 clinicians in the group
Specialties
- Dermatologyprimary
Other dermatologists in Monroe
Clinicians with the same Medicare primary specialty in Monroe, MI — not a recommendation.
Other clinicians in University Physician Group
Medicare enrollment lists these clinicians in the same group practice — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Medical school | University Of Michigan Medical School |
| Graduation year | 1988 (38 years since medical school) |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1497738454 |
| Corrections | Report an error or suggest an update → |
Most corrections must be made at the source: clinicians update their NPI Registry record (NPPES) and their Medicare enrollment (PECOS); this page follows the next data release.
Sources
- National Downloadable File (Doctors and Clinicians) — CMS, data updated October 2, 2026, retrieved October 29, 2026
- Medicare Physician & Other Practitioners - by Provider — CMS, data year 2024, released May 21, 2026; Medicare Physician & Other Practitioners - by Provider and Service
- NPI Registry — U.S. Department of Health and Human Services (NPPES), the clinician’s official record
- Medicare Care Compare — official Medicare tool to look up clinicians