Robert Izenberg, M.D.
NPI 1922006188 · Trauma Surgery Physician · San Diego, CA
Enrolled with Medicare as Practitioner - General Surgery · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Robert Izenberg, M.D. is a Trauma Surgery Physician provider in San Diego, CA (NPI 1922006188).
Provider details
- NPI number
- 1922006188
- Entity type
- Individual
- Primary specialty
- Trauma Surgery PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- No
- License
- G 58288 (CA)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Allopathic & Osteopathic Physicians
Allopathic & Osteopathic Physicians
Allopathic & Osteopathic Physicians
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure28% of score
20 yrs in NPPES registry
- Profile completeness28% of score
100% of core fields populated
- Practice footprint17% of score
1 documented practice location
- Medicare service volume (vs. specialty peers)28% of score
278 Medicare services, 2024 (ranked within specialty)
Medicare volume is ranked against active providers in the same specialty. Signals a provider has no public data for (e.g. Medicare claims) are left out of the score entirely — never counted as zero — so providers without that data are not penalized. See the full formula and weights in our methodology.
What this provider does (Medicare)
Based on Medicare fee-for-service claims, 2024; not all care is captured.
| Service (HCPCS) | Medicare services | Typical Medicare-allowed (2024) |
|---|---|---|
| Subsequent Hospital Care With Moderate Levelof Medical Decision Making, If Using Time, at Least 35 Minutes99232 | 87 | $71 |
| Subsequent Hospital Care With Straightforward Or Low Level of Medical Decision Making, Per Day, If Using Time, at Least 25 Minutes99231 | 67 | $44 |
| Critical Care, First 30-74 Minutes99291 | 54 | $191 |
| Hospital Discharge Day Management, 30 Minutes Or Less99238 | 33 | $74 |
| Initial Hospital Care With Straightforward Or Low-Level Medical Decision Making, If Using Time, at Least 55 Minutes99222 | 26 | $119 |
| Initial Hospital Care With Moderate Level of Medical Decision Making, If Using Time, at Least 75 Minutes99223 | 11 |
Practice location
Mailing address
Registry dates
- Enumerated
- 2005-07-12
- Last updated
- 2012-01-23
Frequently asked questions
- What is Robert Izenberg's NPI number?
- Robert Izenberg's National Provider Identifier (NPI) is 1922006188, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Robert Izenberg's specialty?
- Robert Izenberg is listed in the NPPES registry with a primary specialty of Trauma Surgery Physician (Allopathic & Osteopathic Physicians).
- Where is Robert Izenberg located?
- Robert Izenberg's practice location on file with NPPES is Naval Medical Center Dept of Surgery, San Diego, CA 92134-3400.
- What is Robert Izenberg's phone number?
- The practice phone number listed in the NPPES registry for Robert Izenberg is (619) 532-7006.
- Does Robert Izenberg accept Medicare?
- Robert Izenberg is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Robert Izenberg's NPI active?
- Yes — Robert Izenberg's NPI (1922006188) is active in the NPPES registry as of the last update on 2012-01-23.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.