Quick answers
- Does Mehran Najibi Kohnehshahri accept Medicare assignment?
- Yes. Medicare's clinician data says Mehran Najibi Kohnehshahri 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 Mehran Najibi Kohnehshahri see?
- In 2024, CMS data shows 886 Original Medicare patients and 3,781 services for Mehran Najibi Kohnehshahri. This counts Original Medicare only and measures volume, not quality.
- What is Mehran Najibi Kohnehshahri's NPI number?
- 1548826167. 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 Mehran Najibi Kohnehshahri, 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 | 886 |
|---|---|
| Services billed to Medicare | 3,781 |
| Different services or procedures | 6 |
| Participating Medicare provider | Yes |
| Average age of these patients | 72 |
Most frequent services
- Pathology examination of tissue using a microscope, intermediate complexity (88305)2,382 services
- Special stained specimen slides to examine tissue including interpretation and report (88313)876 services
- Special stained specimen slides to examine tissue, initial procedure (88342)393 services
- Special stained specimen slides to identify organisms including interpretation and report (88312)102 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 pressure64%
- Arthritis41%
- Anxiety24%
- Diabetes22%
- Ischemic heart disease18%
Practice locations
Addresses where Mehran Najibi Kohnehshahri is enrolled with Medicare (CMS data updated October 2, 2026).
- 105 Wawecus StNorwich, CT 06360 (860) 859‑9061
Group practices
Medicare enrollment lists Mehran Najibi Kohnehshahri as a member of this group (CMS data updated October 2, 2026).
- Connecticut Gi PLLC248 clinicians in the group
Specialties
- Pathologyprimary
Other pathologists in Norwich
Clinicians with the same Medicare primary specialty in Norwich, CT — not a recommendation.
Other clinicians in Connecticut Gi PLLC
Medicare enrollment lists these clinicians in the same group practice — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Graduation year | 2010 (16 years since medical school) |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1548826167 |
| 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