Doctor profile · Federal record
Dr. Michael O'Leary, MD
Surgical Oncology Physician (CMS: Surgical Oncology) · Surgery Physician · Loma Linda, CA
- NPI 1811244312
- Accepts Medicare
- MIPS 76.4 / 100 · 2023
- 14 yrs in practice
- Male
- Group practice
- No sanctions
Practice & contact
- Primary practice
-
11370 Anderson St # 2100
Loma Linda, CA 923543450
(909) 558-2822
fax (909) 558-2328
Credentials & registration
- NPI registered
- August 2012 — 14 yrs on file
- Profile last updated
- March 29, 2023
- Year of graduation
- 2012 — 14 yrs since
- Specialty taxonomy
- 2086X0206X — NUCC code
- State license (1)
- California #A128624
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1811244312. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
220
Distinct HCPCS
7
Medicare allowed
$33,875
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
99214 |
Established patient office or other outpatient visit, 30-39 minutes | 55 | 35 | $101 | |
99214 |
Established patient office or other outpatient visit, 30-39 minutes | 50 | 30 | $134 | |
99205 |
New patient office or other outpatient visit, 60-74 minutes | 29 | 29 | $230 | |
99223 |
Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes | 25 | 24 | $179 | |
99215 |
Established patient office or other outpatient visit, 40-54 minutes | 24 | 19 | $186 | |
99215 |
Established patient office or other outpatient visit, 40-54 minutes | 23 | 20 | $148 | |
99205 |
New patient office or other outpatient visit, 60-74 minutes | 14 | 14 | $187 |
In context: peer comparison
Among 3 peers in Loma Linda Surgical Oncology Physician, average services per provider: 24. This provider delivers 9.2× the peer median.Open Payments
Industry payments received
All-time total
$690
Transactions
12
Manufacturers
3
| Payer (manufacturer) | Industry | Txns | Amount |
|---|---|---|---|
| Medtronic, INC. | 10 | $539.22 | |
| Davol INC. | 1 | $112.72 | |
| Intuitive Surgical, INC. | 1 | $38.32 |
By nature of payment
Frequently asked questions
What is Dr. Michael O'Leary's medical specialty?
Dr. Michael O'Leary practices Surgical Oncology Physician in Loma Linda, CA.
Where does Dr. Michael O'Leary practice?
Dr. Michael O'Leary practices at 11370 Anderson St # 2100, Loma Linda, CA 923543450. Office phone: 9095582822.
What is Dr. Michael O'Leary's NPI?
Dr. Michael O'Leary's National Provider Identifier (NPI) is 1811244312, issued by NPPES.
Does Dr. Michael O'Leary accept Medicare assignment?
Yes. Dr. Michael O'Leary accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Michael O'Leary commonly perform?
Top Medicare-reported procedures in 2023: Established patient office or other outpatient visit (HCPCS 99214); Established patient office or other outpatient visit (HCPCS 99214); New patient office or other outpatient visit (HCPCS 99205). Source: CMS Medicare Physician & Other Practitioners file.