Quick answers
- Does Muhammad B. Rehmani accept Medicare assignment?
- Yes. Medicare's clinician data says Muhammad B. Rehmani 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 Muhammad B. Rehmani see?
- In 2024, CMS data shows 144 Original Medicare patients and 1,059 services for Muhammad B. Rehmani. This counts Original Medicare only and measures volume, not quality.
- What is Muhammad B. Rehmani's NPI number?
- 1134106107. 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 Muhammad B. Rehmani, 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 | 144 |
|---|---|
| Services billed to Medicare | 1,059 |
| Different services or procedures | 29 |
| Participating Medicare provider | Yes |
| Average age of these patients | 72 |
Most frequent services
- Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more (99213)100 services
- Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more (99214)33 services
- Detection test by multiplex amplified probe technique for severe acute respiratory syndrome coronavirus 2 (sars-cov-2) (covid-19) and influenza virus types a and b (87636)32 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 blood pressure74%
- High cholesterol74%
- Arthritis58%
- Ischemic heart disease38%
- Diabetes31%
- COPD28%
Practice locations
Addresses where Muhammad B. Rehmani is enrolled with Medicare (CMS data updated October 2, 2026).
- 300 Crystal Run RdMiddletown, NY 10941 (845) 692‑6999
Group practices
Medicare enrollment lists Muhammad B. Rehmani as a member of this group (CMS data updated October 2, 2026).
- Crystal Run Healthcare Physicians LLP362 clinicians in the group
Specialties
- Internal Medicineprimary
Other internal medicine doctors in Middletown
Clinicians with the same Medicare primary specialty in Middletown, NY — not a recommendation.
Other clinicians in Crystal Run Healthcare Physicians LLP
Medicare enrollment lists these clinicians in the same group practice — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Graduation year | 1980 (46 years since medical school) |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1134106107 |
| 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