Quick answers
- Does Ali Al Alwan accept Medicare assignment?
- Yes. Medicare's clinician data says Ali Al Alwan 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 Ali Al Alwan see?
- In 2024, CMS data shows 93 Original Medicare patients and 243 services for Ali Al Alwan. This counts Original Medicare only and measures volume, not quality.
- What is Ali Al Alwan's NPI number?
- 1235320318. 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 Ali Al Alwan, 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 | 93 |
|---|---|
| Services billed to Medicare | 243 |
| Different services or procedures | 14 |
| Participating Medicare provider | Yes |
| Average age of these patients | 75 |
Most frequent services
- Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes (99233)88 services
- Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes (99232)46 services
- Critical care, first 30-74 minutes (99291)38 services
- Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes (99222)17 services
- Hospital discharge day management, more than 30 minutes (99239)16 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%
- Heart failure61%
- Atrial fibrillation52%
- Ischemic heart disease51%
- Anxiety48%
Hospitals where Ali Al Alwan works
Medicare's Facility Affiliation Data lists Ali Al Alwan at these hospitals (updated October 2, 2026). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians. Star rating and emergency services: Hospital General Information (CMS), data updated October 26, 2026.
- Portsmouth Regional HospitalPortsmouth, NH · Acute Care Hospital · Medicare rating: 3 of 5 stars · Emergency services: listed by Medicare · CCN 300029
- Wentworth-Douglass HospitalDover, NH · Acute Care Hospital · Medicare rating: 4 of 5 stars · Emergency services: listed by Medicare · CCN 300018
- York HospitalYork, ME · Acute Care Hospital · Medicare rating: 4 of 5 stars · Emergency services: listed by Medicare · CCN 200020
Practice locations
Addresses where Ali Al Alwan is enrolled with Medicare (CMS data updated October 2, 2026).
- 15 Hospital DrYork, ME 03909 (207) 363‑4321
- 16 Hospital DrYork, ME 03909 (207) 351‑3715
- 789 Central Ave, Level1Dover, NH 03820 (603) 740‑9713
- 801 Central Ave, Level1Dover, NH 03820 (603) 740‑9713
Group practices
Medicare enrollment lists Ali Al Alwan as a member of these groups (CMS data updated October 2, 2026).
- Wentworth Douglass Physician Corporation429 clinicians in the group
- York Hospital198 clinicians in the group
Specialties
- Pulmonary Diseaseprimary
Other pulmonologists in Maine
Clinicians with the same Medicare primary specialty in Maine — not a recommendation.
Other clinicians in Wentworth Douglass Physician Corporation
Medicare enrollment lists these clinicians in the same group practice — not a recommendation.
Clinician information
| Graduation year | 2005 (21 years since medical school) |
|---|---|
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1235320318 |
| 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
- Facility Affiliation Data — Centers for Medicare & Medicaid Services (CMS), data updated October 2, 2026, retrieved October 29, 2026
- Hospital General Information — CMS, data updated October 26, 2026, retrieved November 13, 2026
- 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