Doctor profile · Federal record
Dr. Michael Krzyzaniak, M.D.
Trauma Surgery Physician (CMS: Emergency Medicine) · Independent Medical Examiner Physician · Surgical Critical Care Physician · San Diego, CA
- NPI 1164626594
- Accepts Medicare
- 21 yrs in practice
- Licensed in 2 states
- Male
- Solo practice
- No sanctions
Practice & contact
- Primary practice
-
550 Washington St Ste 641
San Diego, CA 921032229
(619) 299-3100
Credentials & registration
- NPI registered
- June 2007 — 19 yrs on file
- Profile last updated
- April 8, 2024
- Year of graduation
- 2005 — 21 yrs since
- Specialty taxonomy
- 2086S0127X — NUCC code
- State licenses (2)
- California #A146490 · Wisconsin #50424
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1164626594. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
41
Distinct HCPCS
3
Medicare allowed
$5,435
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
99232 |
Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes | 17 | 16 | $82 | |
99239 |
Hospital discharge day management, more than 30 minutes | 12 | 12 | $119 | |
99291 |
Critical care, first 30-74 minutes | 12 | 12 | $218 |
In context: peer comparison
Among 5 peers in this city , average services per provider: 42. This provider delivers 1.0× the peer median.Frequently asked questions
What is Dr. Michael Krzyzaniak's medical specialty?
Dr. Michael Krzyzaniak practices Trauma Surgery Physician in San Diego, CA.
Where does Dr. Michael Krzyzaniak practice?
Dr. Michael Krzyzaniak practices at 550 Washington St Ste 641, San Diego, CA 921032229. Office phone: 6192993100.
What is Dr. Michael Krzyzaniak's NPI?
Dr. Michael Krzyzaniak's National Provider Identifier (NPI) is 1164626594, issued by NPPES.
Does Dr. Michael Krzyzaniak accept Medicare assignment?
Yes. Dr. Michael Krzyzaniak accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Michael Krzyzaniak commonly perform?
Top Medicare-reported procedures in 2023: Subsequent hospital care with moderate levelof medical decision making (HCPCS 99232); Hospital discharge day management (HCPCS 99239); Critical care (HCPCS 99291). Source: CMS Medicare Physician & Other Practitioners file.