Doctor profile · Federal record
Dr. Ryun Harper, MD
Emergency Medicine Physician (CMS: Emergency Medicine) · Lynwood, CA
- NPI 1417904400
- Accepts Medicare
- MIPS 83.4 / 100 · 2023
- 26 yrs in practice
- Male
- Group practice
- No sanctions
Practice & contact
- Primary practice
-
3630 East Imperial Hwy
Lynwood, CA 902622678
(310) 900-8900 - Mailing address
-
Po Box 2705-605
Huntington Beach, CA 92647
Credentials & registration
- NPI registered
- May 2006 — 20 yrs on file
- Profile last updated
- December 8, 2009
- Year of graduation
- 2000 — 26 yrs since
- Specialty taxonomy
- 207P00000X — NUCC code
- State license (1)
- California #A83398
- Medicaid
- CA #00A833980
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1417904400. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
629
Distinct HCPCS
4
Medicare allowed
$111,532
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
99285 |
Emergency department visit with high level of medical decision making | 427 | 409 | $183 | |
99284 |
Emergency department visit with moderate level of medical decision making | 105 | 102 | $126 | |
99291 |
Critical care, first 30-74 minutes | 86 | 84 | $225 | |
99283 |
Emergency department visit with low level of medical decision making | 11 | 11 | $75 |
In context: peer comparison
Among 10 peers in Lynwood Emergency Medicine Physician, average services per provider: 104. This provider delivers 6.0× the peer median.Open Payments
Industry payments received
All-time total
$14
Transactions
1
Manufacturers
1
| Payer (manufacturer) | Industry | Txns | Amount |
|---|---|---|---|
| AstraZeneca Pharmaceuticals Lp | 1 | $13.56 |
By nature of payment
Medicare Part D · 2023
Top prescriptions
Total claims
60
Patients
58
Total drug cost
$235
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Cephalexin | Generic | 40 | 39 | $203 |
| Tramadol Hcl | Generic | 20 | 19 | $32 |
Hospital affiliations
Frequently asked questions
What is Dr. Ryun Harper's medical specialty?
Dr. Ryun Harper practices Emergency Medicine Physician in Lynwood, CA.
Where does Dr. Ryun Harper practice?
Dr. Ryun Harper practices at 3630 East Imperial Hwy, Lynwood, CA 902622678. Office phone: 3109008900.
What is Dr. Ryun Harper's NPI?
Dr. Ryun Harper's National Provider Identifier (NPI) is 1417904400, issued by NPPES.
Does Dr. Ryun Harper accept Medicare assignment?
Yes. Dr. Ryun Harper accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Ryun Harper commonly perform?
Top Medicare-reported procedures in 2023: Emergency department visit with high level of medical decision making (HCPCS 99285); Emergency department visit with moderate level of medical decision making (HCPCS 99284); Critical care (HCPCS 99291). Source: CMS Medicare Physician & Other Practitioners file.