Doctor profile · Federal record
Dr. Ryan Chen, MD
Surgery Physician (CMS: General Surgery) · Student in an Organized Health Care Education/Training Program · Roseville, CA
- NPI 1831516095
- Accepts Medicare
- 12 yrs in practice
- Male
- Group practice
- No sanctions
Practice & contact
Operates at 2 locations .
- Primary practice
-
584 N Sunrise Ave Ste 100
Roseville, CA 956612862
(916) 250-2596 - Additional location
-
530 S Jackson St
Louisville, KY 402021675
(626) 226-8275
Credentials & registration
- NPI registered
- March 2014 — 12 yrs on file
- Profile last updated
- June 11, 2019
- Year of graduation
- 2014 — 12 yrs since
- Specialty taxonomy
- 208600000X — NUCC code
- State license (1)
- California #A158963
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1831516095. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
379
Distinct HCPCS
10
Medicare allowed
$50,952
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
99232 |
Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes | 103 | 55 | $80 | |
99223 |
Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes | 87 | 86 | $176 | |
99203 |
New patient office or other outpatient visit, 30-44 minutes | 52 | 52 | $115 | |
99213 |
Established patient office or other outpatient visit, 20-29 minutes | 37 | 30 | $95 | |
99204 |
New patient office or other outpatient visit, 45-59 minutes | 35 | 35 | $173 | |
76937 |
Ultrasonic guidance for blood vessel access | 14 | 14 | $14 | |
99214 |
Established patient office or other outpatient visit, 30-39 minutes | 14 | 13 | $134 | |
77001 |
Fluoroscopic guidance for insertion or removal of central vein access device | 13 | 13 | $18 | |
36561 |
Insertion of central venous tube with port (5 years or older) | 12 | 12 | $319 | |
49650 |
Repair of groin hernia using an endoscope | 12 | 12 | $476 |
In context: peer comparison
Among 9 peers in Roseville Surgery Physician, average services per provider: 57. This provider delivers 6.6× the peer median.Open Payments
Industry payments received
All-time total
$1,579
Transactions
21
Manufacturers
9
| Payer (manufacturer) | Industry | Txns | Amount |
|---|---|---|---|
| Globus Medical, INC. | 9 | $1,058.80 | |
| Intuitive Surgical, INC. | 4 | $237.37 | |
| Tela Bio, INC. | 2 | $132.30 | |
| Medtronic, INC. | 1 | $58.18 | |
| PolyNovo North America LLC | 1 | $21.73 | |
| Pacira Pharmaceuticals Incorporated | 1 | $19.77 | |
| Organogenesis INC. | 1 | $18.85 | |
| Inari Medical, INC. | 1 | $17.52 | |
| Hologic Sales and Service, LLC | 1 | $14.01 |
By nature of payment
Medicare Part D · 2023
Top prescriptions
Total claims
102
Patients
97
Total drug cost
$607
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Ibuprofen | Generic | 45 | 44 | $230 |
| Hydrocodone-Acetaminophen (Hydrocodone/Acetaminophen) | Brand | 33 | 33 | $223 |
| Oxycodone-Acetaminophen (Oxycodone Hcl/Acetaminophen) | Brand | 24 | 20 | $154 |
Hospital affiliations
Frequently asked questions
What is Dr. Ryan Chen's medical specialty?
Dr. Ryan Chen practices Surgery Physician in Roseville, CA.
Where does Dr. Ryan Chen practice?
Dr. Ryan Chen practices at 584 N Sunrise Ave Ste 100, Roseville, CA 956612862. Office phone: 9162502596.
What is Dr. Ryan Chen's NPI?
Dr. Ryan Chen's National Provider Identifier (NPI) is 1831516095, issued by NPPES.
Does Dr. Ryan Chen accept Medicare assignment?
Yes. Dr. Ryan Chen accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Ryan Chen commonly perform?
Top Medicare-reported procedures in 2023: Subsequent hospital care with moderate levelof medical decision making (HCPCS 99232); Initial hospital care with moderate level of medical decision making (HCPCS 99223); New patient office or other outpatient visit (HCPCS 99203). Source: CMS Medicare Physician & Other Practitioners file.