Doctor profile · Federal record
Dr. Harrison Chen, DO
Internal Medicine Physician (CMS: Internal Medicine) · Arcadia, CA
- NPI 1841829793
- Accepts Medicare
- 6 yrs in practice
- Male
- Group practice
- No sanctions
Practice & contact
- Primary practice
-
300 W Huntington Dr Rm No52
Arcadia, CA 910073402
(265) 743-4426
Credentials & registration
- NPI registered
- April 2020 — 6 yrs on file
- Profile last updated
- July 21, 2023
- Year of graduation
- 2020 — 6 yrs since
- Specialty taxonomy
- 207R00000X — NUCC code
- State license (1)
- California #20A19990
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1841829793. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
533
Distinct HCPCS
5
Medicare allowed
$63,411
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
99233 |
Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes | 317 | 98 | $125 | |
99497 |
Advance care planning, first 30 minutes | 90 | 85 | $80 | |
99239 |
Hospital discharge day management, more than 30 minutes | 69 | 67 | $121 | |
99223 |
Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes | 35 | 33 | $182 | |
99232 |
Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes | 22 | 16 | $83 |
In context: peer comparison
Among 25 peers in this city , average services per provider: 136. This provider delivers 3.9× the peer median.Open Payments
Industry payments received
All-time total
$157
Transactions
1
Manufacturers
1
| Payer (manufacturer) | Industry | Txns | Amount |
|---|---|---|---|
| Boston Scientific Corporation | 1 | $156.59 |
By nature of payment
Frequently asked questions
What is Dr. Harrison Chen's medical specialty?
Dr. Harrison Chen practices Internal Medicine Physician in Arcadia, CA.
Where does Dr. Harrison Chen practice?
Dr. Harrison Chen practices at 300 W Huntington Dr Rm No52, Arcadia, CA 910073402. Office phone: 2657434426.
What is Dr. Harrison Chen's NPI?
Dr. Harrison Chen's National Provider Identifier (NPI) is 1841829793, issued by NPPES.
Does Dr. Harrison Chen accept Medicare assignment?
Yes. Dr. Harrison Chen accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Harrison Chen commonly perform?
Top Medicare-reported procedures in 2023: Subsequent hospital care with moderate levelof medical decision making (HCPCS 99233); Advance care planning (HCPCS 99497); Hospital discharge day management (HCPCS 99239). Source: CMS Medicare Physician & Other Practitioners file.