Quick answers
- Does Hassan N. Shamma accept Medicare assignment?
- Yes. Medicare's clinician data says Hassan N. Shamma 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 Hassan N. Shamma see?
- In 2024, CMS data shows 6,299 Original Medicare patients and 13,239 services for Hassan N. Shamma. This counts Original Medicare only and measures volume, not quality.
- What is Hassan N. Shamma's NPI number?
- 1245211770. 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 Hassan N. Shamma, 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 | 6,299 |
|---|---|
| Services billed to Medicare | 13,239 |
| Different services or procedures | 7 |
| Participating Medicare provider | Yes |
| Average age of these patients | 76 |
Most frequent services
- Pathology examination of tissue using a microscope, intermediate complexity (88305)11,618 services
- Special stained specimen slides to examine tissue, each additional procedure (88341)444 services
- Special stained specimen slides to examine tissue, initial procedure (88342)411 services
- Special stained specimen slides to identify organisms including interpretation and report (88312)407 services
- Pathology examination of tissue using a microscope, moderately low complexity (88304)277 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 disease29%
- Diabetes26%
- Chronic kidney disease23%
Practice locations
Addresses where Hassan N. Shamma is enrolled with Medicare (CMS data updated October 2, 2026).
- 210 A E Spring Valley PikeDayton, OH 45458 (937) 412‑4230
Specialties
- Pathologyprimary
Other pathologists in Dayton
Clinicians with the same Medicare primary specialty in Dayton, OH — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Graduation year | 1990 (36 years since medical school) |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1245211770 |
| 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