Jacqueline Jeeyung Park, M.D.
Gastroenterology Physician · San Pablo, CA
Jacqueline Jeeyung Park, M.D. is a gastroenterology physician with a practice address in San Pablo, California, and NPI 1346415247, issued on Apr 23, 2008. Check the license (California A 109036, as entered in NPPES) on the Medical Board of California; the Medicare figures below come from public CMS files.
- Name
- Jacqueline Jeeyung Park
- Credential
- M.D.
- Primary taxonomy
- Gastroenterology Physician 207RG0100X
- License numbers
- A 109036 CA
234855-1 NY
Self-reported in NPPES; status is on the state search - Practice location
- 2089 Vale RD, San Pablo, CA 94806
- Phone
- (510) 234-5012
- Enumerated
- Apr 23, 2008
- Record last updated
- Dec 15, 2021 (not updated in 5 years: call before relying on the address or phone)
- Fax
- (510) 234-4921
- Medicare enrollment
- Enrolled (PECOS I20090915000117); accepts Medicare assignment
- Medical or professional school
- Yale University School Of Medicine, 2002
- Entity
- Type 1 · individual
8 nearest gastroenterology physician records → All 2,140 in California → Look up another NPI →
Also registered at 2089 Vale RD
A shared address usually means a shared clinic or building; it does not show who employs whom.
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Verify Jacqueline Jeeyung Park in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMedical Board of California
Search for license A 109036Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
61% fewer Medicare Part D claims than the average gastroenterology physician in 2024
318 Medicare Part D claims for 108 beneficiaries, against an average of 811 among the 16,445 providers of this specialty who prescribed in Part D.
Most prescribed
- Pantoprazole Sodium67 claims
- Mesalamine32 claims
- Gavilyte-C27 claims
- Ursodiol23 claims
- Ocaliva22 claims
- Carvedilol16 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 one group practice
- Permanente Medical Group IncSan Rafael, CA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Jacqueline Jeeyung Park among 2,140 gastroenterology physician records in California
Jacqueline Jeeyung Park, M.D. is one of 2,140 gastroenterology physician records with a practice address in California. 83% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2008, is newer than 63% of them.
- NPI issued2008 · 63% of these records are older, 31% newer
- In a Medicare fileYes · 83% of these records are
- In the CMS Doctors and Clinicians fileYes · 72% of these records are
- Graduated2002 · median 2002 among the 1,538 with a school on file
- Record last updated2021 · 60% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207RG0100X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Gastroenterology Physician providers in California
There are 2,140 gastroenterology physician records in California.
All 2,140 in California → Every provider in San Pablo → Gastroenterology Physician nationwide →
The 8 gastroenterology physician records with the nearest ZIP codes
- Mark Kogan, M.D.San Pablo, CA 948061780690313
- Kiran Narsinh, M.D.San Pablo, CA 948061730316977
- Gerald Schaffer, MDSan Pablo, CA 948061780797027
- Nels Thygeson, M.D.San Rafael, CA 949011114189495
- Jeffrey Fox, MDSan Rafael, CA 949031972687945
- Robert Myers, MDSan Rafael, CA 949031548344518
- Sheba Vohra, M.D.San Rafael, CA 949031285957670
- John Bettinger, M.D.Greenbrae, CA 949041225037500
Common questions
What is Jacqueline Jeeyung Park, M.D.'s NPI number?
Jacqueline Jeeyung Park, M.D.'s National Provider Identifier (NPI) is 1346415247, issued on Apr 23, 2008. An NPI identifies a provider in billing; it is not a license.
Where is Jacqueline Jeeyung Park, M.D. located?
The NPPES record lists a practice address at 2089 Vale RD, San Pablo, CA, 94806. Phone: (510) 234-5012. Providers update this record themselves, so call before visiting.
How can I verify Jacqueline Jeeyung Park, M.D.'s license?
NPPES lists California license number A 109036, 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 Jacqueline Jeeyung Park, M.D. prescribe under Medicare Part D?
In 2024, Jacqueline Jeeyung Park, M.D. had 318 Medicare Part D claims for 108 beneficiaries; the average among gastroenterology physician prescribers was 811. 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.