Doctor profile · Federal record
Dr. David Hahn, D.O.
Family Medicine Physician (CMS: Family Practice) · Chico, CA
- NPI 1255385597
- Accepts Medicare
- MIPS 74.5 / 100 · 2023
- 24 yrs in practice
- Male
- Group practice
- No sanctions
Practice & contact
- Primary practice
-
1531 Esplanade
Chico, CA 959263310
(530) 332-5557
Credentials & registration
- NPI registered
- May 2006 — 20 yrs on file
- Profile last updated
- August 17, 2023
- Year of graduation
- 2002 — 24 yrs since
- Specialty taxonomy
- 207Q00000X — NUCC code
- State license (1)
- California #20A8638
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1255385597. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
2,145
Distinct HCPCS
6
Medicare allowed
$239,659
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
99232 |
Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes | 818 | 365 | $79 | |
99233 |
Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes | 562 | 308 | $119 | |
99239 |
Hospital discharge day management, more than 30 minutes | 459 | 434 | $115 | |
99223 |
Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes | 212 | 209 | $172 | |
99291 |
Critical care, first 30-74 minutes | 83 | 55 | $211 | |
99222 |
Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes | 11 | 11 | $121 |
In context: peer comparison
Among 11 peers in this city , average services per provider: 208. This provider delivers 10× the peer median.Medicare Part D · 2023
Top prescriptions
Total claims
346
Patients
200
Total drug cost
$17,522
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Pantoprazole Sodium | Generic | 62 | 29 | $1,536 |
| Prednisone | Generic | 31 | 28 | $165 |
| Furosemide | Generic | 26 | 18 | $85 |
| Atorvastatin Calcium | Generic | 25 | 13 | $205 |
| Eliquis (Apixaban) | Brand | 24 | 14 | $13,847 |
| Carvedilol | Generic | 23 | 17 | $262 |
| Hydrocodone-Acetaminophen (Hydrocodone/Acetaminophen) | Brand | 21 | 21 | $125 |
| Metoprolol Succinate | Generic | 20 | 16 | $215 |
| Cephalexin | Generic | 19 | 19 | $160 |
| Clopidogrel (Clopidogrel Bisulfate) | Brand | 19 | 0 | $173 |
Hospital affiliations
Frequently asked questions
What is Dr. David Hahn's medical specialty?
Dr. David Hahn practices Family Medicine Physician in Chico, CA.
Where does Dr. David Hahn practice?
Dr. David Hahn practices at 1531 Esplanade, Chico, CA 959263310. Office phone: 5303325557.
What is Dr. David Hahn's NPI?
Dr. David Hahn's National Provider Identifier (NPI) is 1255385597, issued by NPPES.
Does Dr. David Hahn accept Medicare assignment?
Yes. Dr. David Hahn accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. David Hahn 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.