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Edit this profileAt a glance
- 1100 San Bernardino Rd Ste 1100, Upland, CA 91786
About Diba Izadyar
Listed in the NPI registry as a physician assistant, Diba Izadyar, PA-C practices in Upland, CA. Medicare claims data shows Diba provided 393 services to 233 patients. The services billed most often include established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more, telephone medical discussion with physician, 21-30 minutes, and established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more. NPI 1710520671 identifies this record in the national registry.
Factual summary compiled by Guide.md from public records; not written by this provider.
Education & Training
Specialty
Credentials & Licensing
Medicare information
Exactly as CMS reports it (National Downloadable File, Opt-Out Affidavits, Order & Referring). Not an insurance directory; confirm coverage with the office.
Contact Information
- (909) 949-2242
- Email not available
Is this your home address or personal number? Hide it
Practice Locations
1100 SAN BERNARDINO RD STE 1100
Upland, CA 91786
Procedures Most Often Billed to Medicare
393 services · 233 patients · 3 distinct codes
| Procedure | Type | Code | Services | Compared with peers |
|---|---|---|---|---|
| Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more | Office visit | 99214 |
344 | More than most peers in Physician Assistant |
| Telephone medical discussion with physician, 21-30 minutes | Office visit | 99443 |
33 | More often than most peers in Physician Assistant |
| Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more | Office visit | 99213 |
16 | Less often than most peers in Physician Assistant |
Source: CMS Medicare public data. Shows how often procedures were billed — not quality of care or patient satisfaction.
Related providers
Connections drawn from the registry and from what providers have told us. A link here is not a referral or an endorsement.
Other physician assistants at this location 1
Same specialty, same street address — most likely the same department or group.
Related specialists at this location 6
Clinically related specialties at the same address — the people this provider most likely works alongside.
Also at this address 4
Providers at the same street address. Each files their own registry entry, so a shared practice often appears under several different names.
More connections — 24 related providers in 3 groups
Other physician assistants in Upland 8
Same specialty, same city.
Trained at Other 8
Other providers in the same specialty who trained at the same institution.
Class of 2019 at Other 8
Providers who graduated from the same medical school in the same year.
Common questions
What is Diba Izadyar's specialty?
Diba Izadyar is a physician assistant in Upland, CA. That is the designation recorded for this NPI in the federal registry.
NPI registry
Where can I find Diba Izadyar?
Diba Izadyar is listed at 1100 San Bernardino Rd Ste 1100, Upland, CA 91786. Addresses come from the NPI registry and can lag a move, so confirm before travelling.
NPI registry
How do I contact Diba Izadyar?
The number on file is (909) 949-2242. Contact the office directly to confirm availability and scheduling.
NPI registry
What is the NPI for Diba Izadyar?
Diba Izadyar's National Provider Identifier is 1710520671. It is issued by the Centers for Medicare & Medicaid Services and is unique and permanent — it does not change if they move practice.
NPI registry
What is Diba Izadyar's education?
Diba Izadyar attended Other, graduating in 2019. This comes from the CMS National Downloadable File.
CMS public data
How much experience does Diba Izadyar have?
Diba Izadyar has 7 years experience. Calculated from a graduation year of 2019, reported in the CMS National Downloadable File.
CMS public data
What is Diba Izadyar known for?
According to Medicare billing data, Diba Izadyar the Medicare record under this individual NPI shows mainly office visits and diagnostic testing. Hospital-based physicians usually have their procedural work billed by the facility rather than under their own number, so this is a floor on their practice, not a description of it. This reflects Medicare patients only and is billing volume, not a measure of quality.
Medicare claims
Is Diba Izadyar's profile verified?
Not yet. This profile is built from public federal data and has not been confirmed by Diba Izadyar. If this is you, claiming it is free.
Guide.md
Guide.md listings do not constitute medical advice or an endorsement.