Quick answers
- Does Ian S. Ahwah accept Medicare assignment?
- Yes. Medicare's clinician data says Ian S. Ahwah 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 Ian S. Ahwah see?
- In 2024, CMS data shows 386 Original Medicare patients and 1,470 services for Ian S. Ahwah. This counts Original Medicare only and measures volume, not quality.
- What is Ian S. Ahwah's NPI number?
- 1699795146. 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 Ian S. Ahwah, 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 | 386 |
|---|---|
| Services billed to Medicare | 1,470 |
| Different services or procedures | 81 |
| Participating Medicare provider | Yes |
| Average age of these patients | 74 |
Most frequent services
- Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more (99214)201 services
- New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more (99204)111 services
- Established patient office or other outpatient visit with high level of medical decision making, if using time, 40 minutes or more (99215)96 services
- Injection, dexamethasone sodium phosphate, 1 mg (J1100)96 services
- Automated urinalysis test (81003)93 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 cholesterol70%
- High blood pressure62%
- Arthritis43%
- Anxiety21%
- Depression19%
- Ischemic heart disease18%
Practice locations
Addresses where Ian S. Ahwah is enrolled with Medicare (CMS data updated October 2, 2026).
- 1387 E 2nd StBenicia, CA 94510 (707) 377‑1005
- 2360 1st StNapa, CA 94559 (707) 377‑1007
- 440 E Washington St, Suite DPetaluma, CA 94952 (707) 940‑5005
- 446 W Napa StSonoma, CA 95476 (707) 690‑5332
Group practices
Medicare enrollment lists Ian S. Ahwah as a member of this group (CMS data updated October 2, 2026).
- Urgent Care Plus Telehealth Inc27 clinicians in the group
Specialties
- Emergency Medicineprimary
- General Practicealso
Other emergency medicine doctors in California
Clinicians with the same Medicare primary specialty in California — not a recommendation.
Other clinicians in Urgent Care Plus Telehealth Inc
Medicare enrollment lists these clinicians in the same group practice — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Graduation year | 1984 (42 years since medical school) |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| Telehealth | Offers telehealth services |
| NPI (National Provider Identifier) | 1699795146 |
| 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