Are you Shirin Heydari, PA? This profile is yours to edit: update your address, phone, photo and services.
Edit this profileAt a glance
- 100 E Valencia Mesa Dr Ste 310, Fullerton, CA 92835
About Shirin Heydari
Listed in the NPI registry as a physician assistant, Shirin Heydari, PA practices in Fullerton, CA. Shirin graduated from University of Southern California Keck School of Medicine in 2020. Medicare claims data shows Shirin provided 226 services to 192 patients. The services billed most often include established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more, x-ray of lower and sacral spine, 2-3 views, and insertion of cage or mesh device to spine bone and disc space during spine fusion. NPI 1356977607 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
- (714) 734-3120
- Email not available
Is this your home address or personal number? Hide it
Practice Locations
100 E VALENCIA MESA DR STE 310
Fullerton, CA 92835
Procedures Most Often Billed to Medicare
226 services · 192 patients · 9 distinct codes
| Procedure | Type | Code | Services | Compared with peers |
|---|---|---|---|---|
| Insertion of cage or mesh device to spine bone and disc space during spine fusion | Procedure | 22853 |
18 | Less often than most peers in Physician Assistant |
| Partial removal of bone of single segment of spine in lower back with release of spinal cord and/or nerves during fusion of spine in lower back | Procedure | 63052 |
16 | As often as other peers in Physician Assistant |
| Fusion of spine in lower back with partial removal of spine bone and disc | Procedure | 22633 |
13 | Less often than most peers in Physician Assistant |
| Placement of stabilizing device to back of 1 spine bone in neck | Procedure | 22840 |
12 | Less often than most peers in Physician Assistant |
| X-ray of lower and sacral spine, 2-3 views | Imaging | 72100 |
54 | 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 |
72 | As often as other peers in Physician Assistant |
| Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes | Office visit | 99232 |
16 | Less often than most peers in Physician Assistant |
| Telephone medical discussion with physician, 11-20 minutes | Office visit | 99442 |
13 | Less often than most peers in Physician Assistant |
| Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes | Office visit | 99223 |
12 | 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 4
Same specialty, same street address — most likely the same department or group.
Related specialists at this location 3
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 — 31 related providers in 4 groups
Other physician assistants in Fullerton 8
Same specialty, same city.
Trained at University of Southern California Keck School of Medicine 8
Other providers in the same specialty who trained at the same institution.
Class of 2020 at University of Southern California Keck School of Medicine 7
Providers who graduated from the same medical school in the same year.
Also performs Insertion of cage or mesh device to spine bone and disc space during spine fusion 8
Providers in CA who bill this service to Medicare most often.
Common questions
What is Shirin Heydari's specialty?
Shirin Heydari is a physician assistant in Fullerton, CA. That is the designation recorded for this NPI in the federal registry.
NPI registry
Where can I find Shirin Heydari?
Shirin Heydari is listed at 100 E Valencia Mesa Dr Ste 310, Fullerton, CA 92835. Addresses come from the NPI registry and can lag a move, so confirm before travelling.
NPI registry
How do I contact Shirin Heydari?
The number on file is (714) 734-3120. Contact the office directly to confirm availability and scheduling.
NPI registry
What is the NPI for Shirin Heydari?
Shirin Heydari's National Provider Identifier is 1356977607. 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 Shirin Heydari's education?
Shirin Heydari attended University of Southern California Keck School of Medicine, graduating in 2020. This comes from the CMS National Downloadable File.
CMS public data
How much experience does Shirin Heydari have?
Shirin Heydari has 6 years experience. Calculated from a graduation year of 2020, reported in the CMS National Downloadable File.
CMS public data
What is Shirin Heydari known for?
According to Medicare billing data, Shirin Heydari performs procedures including insertion of cage or mesh device to spine bone and disc space during spine fusion, partial removal of bone of single segment of spine in lower back with release of spinal cord and/or nerves during fusion of spine in lower back and fusion of spine in lower back with partial removal of spine bone and disc; reads or performs imaging such as x-ray of lower and sacral spine, 2-3 views, alongside routine visits and testing. This reflects Medicare patients only and is billing volume, not a measure of quality.
Medicare claims
Is Shirin Heydari's profile verified?
Not yet. This profile is built from public federal data and has not been confirmed by Shirin Heydari. If this is you, claiming it is free.
Guide.md
Guide.md listings do not constitute medical advice or an endorsement.