Peter Joonsun Park, M.D.
Emergency Medicine Physician · San Diego, CA
Peter Joonsun Park, M.D. is an emergency medicine physician with a practice address in San Diego, California, and NPI 1831296185, issued on Sep 20, 2006. Check the license on the Medical Board of California; the Medicare figures below come from public CMS files.
- Name
- Peter Joonsun Park
- Credential
- M.D.
- Primary taxonomy
- Emergency Medicine Physician 207P00000X
- License number
- 37489-020 WI
Self-reported in NPPES; status is on the state search - Practice location
- 34800 Bob Wilson Dr. Naval Medical Center, San Diego, CA 92134
- Phone
- (619) 532-8274
- Enumerated
- Sep 20, 2006
- Record last updated
- Nov 9, 2021 (not updated in 5 years: call before relying on the address or phone)
- Medicare enrollment
- Enrolled (PECOS I20160816002735); accepts Medicare assignment
- Medical or professional school
- University Of Minnesota Medical School, 1994
- Entity
- Type 1 · individual
8 nearest emergency medicine physician records → All 7,751 in California → Look up another NPI →
Verify Peter Joonsun Park in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMedical Board of CaliforniaCheck the board
- 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
64% more Medicare Part D claims than the average emergency medicine physician in 2024
370 Medicare Part D claims for 246 beneficiaries, against an average of 226 among the 54,106 providers of this specialty who prescribed in Part D.
Most prescribed
- Cephalexin33 claims
- Sulfamethoxazole-Trimethoprim30 claims
- Prednisone24 claims
- Mupirocin20 claims
- Cyclobenzaprine Hcl16 claims
- Famotidine15 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.
Bills Medicare through 2 group practices
- Providence Medical FoundationEureka, CA
- Sharp Rees-Stealy Medical Group IncLa Mesa, CA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Peter Joonsun Park among 7,751 emergency medicine physician records in California
Peter Joonsun Park, M.D. is one of 7,751 emergency medicine physician records with a practice address in California. 81% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2006, is newer than 4% of them.
- NPI issued2006 · 4% of these records are older, 60% newer
- In a Medicare fileYes · 81% of these records are
- In the CMS Doctors and Clinicians fileYes · 59% of these records are
- Graduated1994 · median 2011 among the 4,560 with a school on file
- Record last updated2021 · 59% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207P00000X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Emergency Medicine Physician providers in California
There are 7,751 emergency medicine physician records in California.
All 7,751 in California → Every provider in San Diego → Emergency Medicine Physician nationwide →
The 8 emergency medicine physician records with the nearest ZIP codes
- Jonathan Auten, D.O.San Diego, CA 921341134190259
- Robert Buckley, MDSan Diego, CA 921341194796417
- Gerard Demers, D.O.San Diego, CA 921341487626032
- David Durkovich, D.O.San Diego, CA 921341932179199
- Adam Field, MDSan Diego, CA 921341780649848
- Miguel Gutierrez, M.D.San Diego, CA 921341265402648
- Eric Herbert, MDSan Diego, CA 921341497727598
- Nicole Hurst, MDSan Diego, CA 921341174502785
Common questions
What is Peter Joonsun Park, M.D.'s NPI number?
Peter Joonsun Park, M.D.'s National Provider Identifier (NPI) is 1831296185, issued on Sep 20, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Peter Joonsun Park, M.D. located?
The NPPES record lists a practice address at 34800 Bob Wilson Dr. Naval Medical Center, San Diego, CA, 92134. Phone: (619) 532-8274. Providers update this record themselves, so call before visiting.
How can I verify Peter Joonsun Park, M.D.'s license?
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 Peter Joonsun Park, M.D. prescribe under Medicare Part D?
In 2024, Peter Joonsun Park, M.D. had 370 Medicare Part D claims for 246 beneficiaries; the average among emergency medicine physician prescribers was 226. Part D covers Medicare prescriptions only.
Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 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.
Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.