Quick answers
- Does Omid G. Dilmaghanian accept Medicare assignment?
- Yes. Medicare's clinician data says Omid G. Dilmaghanian 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 Omid G. Dilmaghanian see?
- In 2024, CMS data shows 284 Original Medicare patients and 3,822 services for Omid G. Dilmaghanian. This counts Original Medicare only and measures volume, not quality.
- What is Omid G. Dilmaghanian's NPI number?
- 1447376983. 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 Omid G. Dilmaghanian, 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 | 284 |
|---|---|
| Services billed to Medicare | 3,822 |
| Different services or procedures | 31 |
| Participating Medicare provider | Yes |
| Average age of these patients | 77 |
Most frequent services
- Subsequent nursing facility care with moderate level of medical decision making, per day, if using time, at least 30 minutes (99309)1,485 services
- Subsequent nursing facility care with high level of medical decision making, per day, if using time, at least 45 minutes (99310)1,036 services
- Subsequent nursing facility care with straightforward level of medical decision making, per day, if using time, 20 minutes or more (99308)588 services
- Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes (99233)309 services
- Initial nursing facility care with high level of medical decision making, per day, if using time, 50 minutes or more (99306)134 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%
- Arthritis58%
- Chronic kidney disease56%
- Ischemic heart disease53%
- Diabetes51%
Hospitals where Omid G. Dilmaghanian works
Medicare's Facility Affiliation Data lists Omid G. Dilmaghanian 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.
- HonorHealth Scottsdale Osborn Medical CenterScottsdale, AZ · Acute Care Hospital · Medicare rating: 3 of 5 stars · Emergency services: listed by Medicare · CCN 030038
Practice locations
Addresses where Omid G. Dilmaghanian is enrolled with Medicare (CMS data updated October 2, 2026).
- 1010 E McDowell Rd, Suite 300Phoenix, AZ 85006 (602) 251‑3122
- 1111 E McDowell RdPhoenix, AZ 85006 (602) 839‑2000
- 9003 E Shea BlvdScottsdale, AZ 85260 (480) 323‑3000
Group practices
Medicare enrollment lists Omid G. Dilmaghanian as a member of these groups (CMS data updated October 2, 2026).
- Scottsdale Inpatient Specialists PLC35 clinicians in the group
- M Zuhdi Jasser MD PC7 clinicians in the group
- Desert Wounds PLLC5 clinicians in the group
Specialties
- Family Practiceprimary
Other family doctors in Phoenix
Clinicians with the same Medicare primary specialty in Phoenix, AZ — not a recommendation.
Other clinicians in Scottsdale Inpatient Specialists PLC
Medicare enrollment lists these clinicians in the same group practice — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Graduation year | 2003 (23 years since medical school) |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1447376983 |
| 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