Christine Hyunsun Park, MD
Rheumatology Physician · Laguna Beach, CA
Christine Hyunsun Park, MD is a rheumatology physician with a practice address in Laguna Beach, California, and NPI 1003963364, issued on Jan 5, 2007. Check the license (California G073810, as entered in NPPES) on the Medical Board of California; the Medicare figures below come from public CMS files.
- Name
- Christine Hyunsun Park
- Credential
- MD
- Primary taxonomy
- Rheumatology Physician 207RR0500X
- License number
- G073810 CA
Self-reported in NPPES; status is on the state search - Practice location
- 32322 Coast Hwy, Laguna Beach, CA 92651
- Phone
- (949) 499-1339
- Enumerated
- Jan 5, 2007
- Record last updated
- Jul 8, 2007 (not updated in 19 years: call before relying on the address or phone)
- Fax
- (949) 499-5121
- Medicare enrollment
- Enrolled (PECOS I20080725000447); accepts Medicare assignment
- Medical or professional school
- University Of Illinois College Of Med (Chi/Peor/Rock/Chm-Urb), 1988
- Telehealth
- Offers telehealth (CMS)
- Entity
- Type 1 · individual
8 nearest rheumatology physician records → All 926 in California → Look up another NPI →
Also registered at 32322 Coast Hwy
A shared address usually means a shared clinic or building; it does not show who employs whom.
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Verify Christine Hyunsun Park in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMedical Board of California
Search for license G073810Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
44% fewer Medicare Part D claims than the average rheumatology physician in 2024
1,109 Medicare Part D claims for 137 beneficiaries, against an average of 1,978 among the 6,301 providers of this specialty who prescribed in Part D. 46 claims were for opioids.
Most prescribed
- Prednisone256 claims
- Hydroxychloroquine Sulfate108 claims
- Gabapentin69 claims
- Methotrexate64 claims
- Celecoxib46 claims
- Tramadol Hcl43 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.
Industry payments in 2024: $1,126.54
59 payments; by number, the most common kind was food and beverage; the largest payer was Janssen Biotech, Inc. The 4,486 providers of this specialty with any payment received $8,538.33 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.
Christine Hyunsun Park among 926 rheumatology physician records in California
Christine Hyunsun Park, MD is one of 926 rheumatology 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 2007, is newer than 45% of them.
- NPI issued2007 · 45% of these records are older, 42% newer
- In a Medicare fileYes · 81% of these records are
- In the CMS Doctors and Clinicians fileYes · 69% of these records are
- Graduated1988 · median 2003 among the 641 with a school on file
- Record last updated2007 · 62% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207RR0500X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Rheumatology Physician providers in California
There are 926 rheumatology physician records in California.
All 926 in California → Every provider in Laguna Beach → Rheumatology Physician nationwide →
The 8 rheumatology physician records with the nearest ZIP codes
- Chay Bae, D.O.Laguna Hills, CA 926531861926982
- Sunil Gupta, D.O.Laguna Hills, CA 926531437310059
- Sheetal Gavankar, M.D.Huntington Beach, CA 926481750524328
- Azadeh Majlessi, M.D.Huntington Beach, CA 926481871533679
- Christine Thai, M.D.Huntington Beach, CA 926481043224587
- Lalitha Ananth, MDHuntington Beach, CA 926471679597033
- Tracy DriverHuntington Beach, CA 926461982048112
- Wesley Mizutani, MDHuntington Beach, CA 926461699774919
Common questions
What is Christine Hyunsun Park, MD's NPI number?
Christine Hyunsun Park, MD's National Provider Identifier (NPI) is 1003963364, issued on Jan 5, 2007. An NPI identifies a provider in billing; it is not a license.
Where is Christine Hyunsun Park, MD located?
The NPPES record lists a practice address at 32322 Coast Hwy, Laguna Beach, CA, 92651. Phone: (949) 499-1339. Providers update this record themselves, so call before visiting.
How can I verify Christine Hyunsun Park, MD's license?
NPPES lists California license number G073810, 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 Christine Hyunsun Park, MD prescribe under Medicare Part D?
In 2024, Christine Hyunsun Park, MD had 1,109 Medicare Part D claims for 137 beneficiaries; the average among rheumatology physician prescribers was 1,978. 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.