Physician Profile
Peter Simon Birnbaum, D.O. INC. practices hand surgery in Orange, CA. Peter is also listed as specializing in orthopaedic surgery. According to Medicare claims data, Peter cared for 316 Medicare patients across 2,779 services.
Summarised automatically from public NPI registry and CMS Medicare data. Not written or reviewed by this provider. Claim this profile to replace it.
Source: NPPES NPI Registry
1310 W STEWART DR STE 311
Orange, CA 92868
2,779 services · 316 patients · 9 distinct codes
| Procedure | Type | Code | Services |
|---|---|---|---|
| Aspiration and/or injection of fluid from large joint | Procedure | 20610 |
47 |
| Injection into tendon or ligament | Procedure | 20550 |
16 |
| Imaging guidance for procedure, 60 minutes or less | Imaging | 76000 |
67 |
| Imaging guidance for procedure, 60 minutes or less | Imaging | 76000 |
17 |
| Injection, methylprednisolone acetate, 1 mg | Drug given | J1010 |
2,280 |
| Injection, methylprednisolone acetate, 80 mg | Drug given | J1040 |
15 |
| Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more | Office visit | 99214 |
255 |
| New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more | Office visit | 99204 |
53 |
| Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes | Office visit | 99222 |
29 |
Source: CMS Medicare public data. Shows how often procedures were billed — not quality of care or patient satisfaction.
Dr. Birnbaum is a hand surgeon in Orange, CA. This is the primary taxonomy recorded against the NPI in the federal registry, listed there as “HAND SURGERY”.
NPI registry
Dr. Birnbaum is listed at 1310 W STEWART DR STE 311, Orange, CA 92868. Addresses come from the NPI registry and can lag a move, so confirm before travelling.
NPI registry
The number on file is (714) 491-3670. Guide.md cannot book appointments or pass on messages — please call the office directly.
NPI registry
Dr. Birnbaum's National Provider Identifier is 1538267042. 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
Dr. Birnbaum attended Other, graduating in 1994. This comes from the CMS National Downloadable File.
CMS public data
Dr. Birnbaum has 32 years experience. Calculated from a graduation year of 1994, reported in the CMS National Downloadable File.
CMS public data
According to Medicare billing data, Dr. Birnbaum performs procedures including aspiration and/or injection of fluid from large joint and injection into tendon or ligament; reads or performs imaging such as imaging guidance for procedure, 60 minutes or less, alongside routine visits and testing. This reflects Medicare patients only and is billing volume, not a measure of quality.
Medicare claims
Not yet. This profile is built from public federal data and has not been confirmed by Dr. Birnbaum. If this is you, claiming it is free.
Guide.md
Provider data sourced from the NPPES NPI Registry and CMS public datasets. Information is provided for reference and is not medical advice.