Doctor profile · Federal record
Dr. Edward O'Regan, M.D.
Hospitalist Physician (CMS: Hospitalist) · Chico, CA
- NPI 1972543379
- Accepts Medicare
- MIPS 74.5 / 100 · 2023
- 44 yrs in practice
- Male
- Group practice
- No sanctions
Practice & contact
- Primary practice
-
1531 Esplanade
Chico, CA 959263310
(530) 896-7455
fax (530) 896-1730 - Mailing address
-
1423 Magnolia Ave
Chico, CA 959263226
Credentials & registration
- NPI registered
- June 2006 — 20 yrs on file
- Profile last updated
- July 8, 2007
- Year of graduation
- 1982 — 44 yrs since
- Specialty taxonomy
- 208M00000X — NUCC code
- State license (1)
- California #A44337
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1972543379. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
1,656
Distinct HCPCS
6
Medicare allowed
$175,314
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
99232 |
Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes | 687 | 295 | $79 | |
99233 |
Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes | 547 | 251 | $118 | |
99239 |
Hospital discharge day management, more than 30 minutes | 192 | 187 | $115 | |
99223 |
Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes | 138 | 135 | $174 | |
99238 |
Hospital discharge day management, 30 minutes or less | 70 | 69 | $81 | |
99291 |
Critical care, first 30-74 minutes | 22 | 12 | $211 |
In context: peer comparison
Among 8 peers in Chico Hospitalist Physician, average services per provider: 246. This provider delivers 6.7× the peer median.Medicare Part D · 2023
Top prescriptions
Total claims
208
Patients
101
Total drug cost
$14,706
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Atorvastatin Calcium | Generic | 31 | 15 | $253 |
| Eliquis (Apixaban) | Brand | 22 | 12 | $13,091 |
| Carvedilol | Generic | 19 | 0 | $353 |
| Furosemide | Generic | 18 | 12 | $69 |
| Hydrocodone-Acetaminophen (Hydrocodone/Acetaminophen) | Brand | 18 | 18 | $160 |
| Cephalexin | Generic | 17 | 17 | $138 |
| Pantoprazole Sodium | Generic | 17 | 12 | $140 |
| Metoprolol Tartrate | Generic | 15 | 0 | $67 |
| Prednisone | Generic | 15 | 15 | $30 |
| Gabapentin | Generic | 13 | 0 | $157 |
Hospital affiliations
Frequently asked questions
What is Dr. Edward O'Regan's medical specialty?
Dr. Edward O'Regan practices Hospitalist Physician in Chico, CA.
Where does Dr. Edward O'Regan practice?
Dr. Edward O'Regan practices at 1531 Esplanade, Chico, CA 959263310. Office phone: 5308967455.
What is Dr. Edward O'Regan's NPI?
Dr. Edward O'Regan's National Provider Identifier (NPI) is 1972543379, issued by NPPES.
Does Dr. Edward O'Regan accept Medicare assignment?
Yes. Dr. Edward O'Regan accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Edward O'Regan commonly perform?
Top Medicare-reported procedures in 2023: Subsequent hospital care with moderate levelof medical decision making (HCPCS 99232); Subsequent hospital care with moderate levelof medical decision making (HCPCS 99233); Hospital discharge day management (HCPCS 99239). Source: CMS Medicare Physician & Other Practitioners file.