Ryun Harper, MD
Emergency Medicine Physician · Lynwood, CA
Ryun Harper, MD is an emergency medicine physician with a practice address in Lynwood, California, and NPI 1417904400, issued on May 27, 2006. Check the license (California A83398, as entered in NPPES) on the Medical Board of California; the Medicare figures below come from public CMS files.
- Name
- Ryun Harper
- Credential
- MD
- Primary taxonomy
- Emergency Medicine Physician 207P00000X
- License number
- A83398 CA
Self-reported in NPPES; status is on the state search - Practice location
- 3630 East Imperial Hwy, Lynwood, CA 90262
- Phone
- (310) 900-8900
- Enumerated
- May 27, 2006
- Entity
- Type 1 · individual
Also registered at 3630 East Imperial Hwy
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Monica Derbigny, MDEmergency Medicine Physician1649226044
- Robert Flashman, MDEmergency Medicine Physician1639126618
- Jemara GarciaMental Health Counselor1770952285
- Stephen Higgins, MDEmergency Medicine Physician1487600169
- Monica Oviedo, PAMedical Physician Assistant1003974643
- Arturo Pelayo, MDEmergency Medicine Physician1205882883
Verify Ryun Harper in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMedical Board of California
Search for license A83398Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS, AOA, NCCPA, AANPNot checked
62% fewer Medicare Part D claims than the average emergency medicine physician in 2024
136 Medicare Part D claims for 98 beneficiaries, against an average of 355 among the 49,029 providers of this specialty who prescribed in Part D. 20 claims were for opioids.
Most prescribed
- Cephalexin31 claims
- Amoxicillin14 claims
- Tramadol Hcl13 claims
- Ibuprofen12 claims
- Prednisone12 claims
Source: CMS Medicare Part D Prescribers by Provider and Drug, 2024 (data.cms.gov). Part D covers prescriptions for Medicare patients only; drugs with fewer than 11 claims are not published.
The Medicare quality score for 2023: 93.4 of 100
The Merit-based Incentive Payment System score is reported for this clinician. Four categories are weighted into the final score; the average among 454,083 clinicians with a measured score was 83.5.
Source: CMS Quality Payment Program, MIPS performance year 2023; category weights for 2023 (qpp.cms.gov).
Industry payments in 2024: $13.56
1 payment, mostly food and beverage; the largest payer was AstraZeneca Pharmaceuticals LP. The 12,165 providers of this specialty with any payment received $1,340.71 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.
Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.
One hospital or facility affiliation
- Glendale Adventist Emergency Physicians IncorporatedGlendale, CA
Source: CMS Doctors and Clinicians affiliations; Hospital General Information (Care Compare) (data.cms.gov). Star ratings are CMS hospital ratings, not ratings of this provider.
21 emergency medicine physician records list a Lynwood practice address
They are 21 of the 1,145 NPPES records with a Lynwood practice address, and 7,133 emergency medicine physician records in California.
All 21 in Lynwood → All 7,133 in California → Every provider in Lynwood →
Other emergency medicine physician records in California
- Cooper Aakhus, MDStanford, CA1194351007
- Pyra Aarden, MDMartinez, CA1417058199
- Neal Aaron, D.O.Encinitas, CA1114283520
- Eric AaserudeWalnut Creek, CA1811491194
- Nader Abas, MDBarstow, CA1346288305
- Michael Abbo, MDNovato, CA1205819042
- Daniel Abbott, MDFullerton, CA1518907864
- Paul-Andre Abboud, M.D.Oakland, CA1710065503
- Mostafa Abdel-Hamid, MDStanford, CA1457918740
- Ashraf Abdel-KerimChino, CA1396961538
Common questions
What is Ryun Harper, MD's NPI number?
Ryun Harper, MD's National Provider Identifier (NPI) is 1417904400, issued on May 27, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Ryun Harper, MD located?
The NPPES record lists a practice address at 3630 East Imperial Hwy, Lynwood, CA, 90262. Phone: (310) 900-8900. Providers update this record themselves, so call before visiting.
How can I verify Ryun Harper, MD's license?
NPPES lists California license number A83398, as entered by the provider. Search the Medical Board of California at https://www.mbc.ca.gov/License-Verification/default.aspx. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
How much does Ryun Harper, MD prescribe under Medicare Part D?
In 2024, Ryun Harper, MD had 136 Medicare Part D claims for 98 beneficiaries; the average among emergency medicine physician prescribers was 355. Part D covers Medicare prescriptions only.
What is Ryun Harper, MD's Medicare quality score?
The 2023 MIPS final score is 93.4 of 100. The average among 454,083 clinicians with a measured score was 83.5.
Source: CMS National Plan and Provider Enumeration System (NPPES), loaded Aug 27, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. Medicare files from data.cms.gov. An NPI identifies who bills; it is not a license.
Every figure on PlainDoctor is rendered directly from the federal CMS NPPES registry, Medicare Part D, MIPS, and Open Payments records, no number is typed in by an editor. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 27, 2026.