Doctor profile · Federal record
Dr. Oswald Chan, M.D.
Family Medicine Physician (CMS: Family Practice) · Chico, CA
- NPI 1780676882
- Accepts Medicare
- 30 yrs in practice
- Male
- No sanctions
Practice & contact
- Primary practice
-
680 Cohasset RD
Chico, CA 959262213
(530) 342-4395
fax (530) 894-2325
Credentials & registration
- NPI registered
- August 2005 — 21 yrs on file
- Profile last updated
- July 8, 2007
- Year of graduation
- 1996 — 30 yrs since
- Specialty taxonomy
- 207Q00000X — NUCC code
- State license (1)
- California #A66465
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1780676882. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
24
Distinct HCPCS
1
Medicare allowed
$92
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
82947 |
Blood glucose (sugar) level | 24 | 13 | $4 |
In context: peer comparison
Among 11 peers in Chico Family Medicine Physician, average services per provider: 208. This provider delivers 0.1× the peer median.Medicare Part D · 2023
Top prescriptions
Total claims
1,482
Patients
435
Total drug cost
$107,425
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Atorvastatin Calcium | Generic | 287 | 86 | $7,746 |
| Metformin Hcl | Generic | 152 | 45 | $2,447 |
| Amlodipine Besylate | Generic | 134 | 35 | $2,025 |
| Famotidine | Generic | 125 | 41 | $4,861 |
| Gabapentin | Generic | 119 | 38 | $2,363 |
| Albuterol Sulfate Hfa (Albuterol Sulfate) | Brand | 93 | 24 | $4,335 |
| Enalapril Maleate | Generic | 88 | 22 | $3,669 |
| Losartan Potassium | Generic | 85 | 29 | $1,855 |
| Diclofenac Sodium | Generic | 66 | 26 | $1,386 |
| Levothyroxine Sodium | Generic | 66 | 17 | $1,640 |
Frequently asked questions
What is Dr. Oswald Chan's medical specialty?
Dr. Oswald Chan practices Family Medicine Physician in Chico, CA.
Where does Dr. Oswald Chan practice?
Dr. Oswald Chan practices at 680 Cohasset RD, Chico, CA 959262213. Office phone: 5303424395.
What is Dr. Oswald Chan's NPI?
Dr. Oswald Chan's National Provider Identifier (NPI) is 1780676882, issued by NPPES.
Does Dr. Oswald Chan accept Medicare assignment?
Yes. Dr. Oswald Chan accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Oswald Chan commonly perform?
Top Medicare-reported procedures in 2023: Blood glucose (sugar) level (HCPCS 82947). Source: CMS Medicare Physician & Other Practitioners file.