Quick answers
- Does Mahmood Alikhan accept Medicare assignment?
- Yes. Medicare's clinician data says Mahmood Alikhan 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 Mahmood Alikhan see?
- In 2024, CMS data shows 249 Original Medicare patients and 1,125 services for Mahmood Alikhan. This counts Original Medicare only and measures volume, not quality.
- What is Mahmood Alikhan's NPI number?
- 1114994399. 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 Mahmood Alikhan, 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 | 249 |
|---|---|
| Services billed to Medicare | 1,125 |
| Different services or procedures | 31 |
| Participating Medicare provider | Yes |
| Average age of these patients | 76 |
Most frequent services
- Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more (99214)420 services
- Routine electrocardiogram (ecg) using at least 12 leads with interpretation and report (93000)344 services
- Injection, regadenoson, 0.1 mg (J2785)66 services
- Ultrasound of heart with color-depicted blood flow, rate, direction and valve function (93306)54 services
- Exercise or drug-induced heart stress test with electrocardiogram (ecg) with supervision and review by physician (93015)40 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 pressure75%
- High cholesterol75%
- Ischemic heart disease47%
- Arthritis45%
- Diabetes35%
- Atrial fibrillation33%
Practice locations
Addresses where Mahmood Alikhan is enrolled with Medicare (CMS data updated October 2, 2026).
- 17 Fontana LnRosedale, MD 21237 (410) 687‑0000
- 17 Fontana Ln, Suite 101Baltimore, MD 21237
Group practices
Medicare enrollment lists Mahmood Alikhan as a member of this group (CMS data updated October 2, 2026).
- Hassan Kassamali, MD PA2 clinicians in the group
Specialties
Find other Cardiovascular Disease (Cardiology) doctors in Maryland →
Other cardiologists in Rosedale
Clinicians with the same Medicare primary specialty in Rosedale, MD — not a recommendation.
Other clinicians in Hassan Kassamali, MD PA
Medicare enrollment lists these clinicians in the same group practice — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Graduation year | 1968 (58 years since medical school) |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1114994399 |
| 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