Doctor profile · Federal record
Dr. Christopher Chen, MD
Adult Reconstructive Orthopaedic Surgery Physician (CMS: Orthopedic Surgery) · Berkeley, CA
- NPI 1396734505
- Accepts Medicare
- MIPS 77.1 / 100 · 2023
- 30 yrs in practice
- Male
- Solo practice
- No sanctions
Practice & contact
- Primary practice
-
3000 Colby St, Suite 106
Berkeley, CA 947052058
(510) 647-1200
fax (510) 647-1205
Credentials & registration
- NPI registered
- October 2005 — 21 yrs on file
- Profile last updated
- July 8, 2007
- Year of graduation
- 1996 — 30 yrs since
- Specialty taxonomy
- 207XS0114X — NUCC code
- State license (1)
- California #A75341
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1396734505. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
1,449
Distinct HCPCS
10
Medicare allowed
$280,864
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
99213 |
Established patient office or other outpatient visit, 20-29 minutes | 526 | 402 | $107 | |
99204 |
New patient office or other outpatient visit, 45-59 minutes | 221 | 221 | $194 | |
99214 |
Established patient office or other outpatient visit, 30-39 minutes | 177 | 152 | $151 | |
J1100 |
Injection, dexamethasone sodium phosphate, 1 mg | 104 | 21 | $0 | |
20985 |
Computer-assisted surgery for muscle and bone procedure | 83 | 80 | $157 | |
20610 |
Aspiration and/or injection of fluid from large joint | 73 | 51 | $86 | |
J0702 |
Injection, betamethasone acetate 3 mg and betamethasone sodium phosphate 3 mg | 63 | 27 | $7 | |
76000 |
Imaging guidance for procedure, 60 minutes or less | 49 | 46 | $17 | |
27130 |
Replacement of thigh bone and hip joint with prosthesis | 47 | 45 | $1,447 | |
J2001 |
Injection, lidocaine hcl for intravenous infusion, 10 mg | 47 | 39 | $0 |
In context: peer comparison
Among 1 peers in Berkeley Adult Reconstructive Orthopaedic Surgery Physician, average services per provider: 120. This provider delivers 12× the peer median.Open Payments
Industry payments received
All-time total
$7,162
Transactions
3
Manufacturers
2
| Payer (manufacturer) | Industry | Txns | Amount |
|---|---|---|---|
| Pharmacosmos Therapeutics INC. | 2 | $7,137.00 | |
| Abbvie INC. | 1 | $24.60 |
By nature of payment
Medicare Part D · 2023
Top prescriptions
Total claims
545
Patients
324
Total drug cost
$8,341
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Meloxicam | Generic | 197 | 100 | $617 |
| Oxycodone-Acetaminophen (Oxycodone Hcl/Acetaminophen) | Brand | 151 | 94 | $1,296 |
| Amoxicillin | Generic | 93 | 63 | $214 |
| Cephalexin | Generic | 23 | 19 | $237 |
| Celecoxib | Generic | 19 | 17 | $299 |
| Eliquis (Apixaban) | Brand | 18 | 17 | $5,448 |
| Tramadol Hcl | Generic | 17 | 14 | $65 |
| Azithromycin | Generic | 15 | 0 | $95 |
| Hydrocodone-Acetaminophen (Hydrocodone/Acetaminophen) | Brand | 12 | 0 | $70 |
Hospital affiliations
Frequently asked questions
What is Dr. Christopher Chen's medical specialty?
Dr. Christopher Chen practices Adult Reconstructive Orthopaedic Surgery Physician in Berkeley, CA.
Where does Dr. Christopher Chen practice?
Dr. Christopher Chen practices at 3000 Colby St, Berkeley, CA 947052058. Office phone: 5106471200.
What is Dr. Christopher Chen's NPI?
Dr. Christopher Chen's National Provider Identifier (NPI) is 1396734505, issued by NPPES.
Does Dr. Christopher Chen accept Medicare assignment?
Yes. Dr. Christopher Chen accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Christopher Chen commonly perform?
Top Medicare-reported procedures in 2023: Established patient office or other outpatient visit (HCPCS 99213); New patient office or other outpatient visit (HCPCS 99204); Established patient office or other outpatient visit (HCPCS 99214). Source: CMS Medicare Physician & Other Practitioners file.