Janice Eunsoo Oh, MD
Gastroenterology Physician · San Diego, CA
Janice Eunsoo Oh, MD is a gastroenterology physician with a practice address in San Diego, California, and NPI 1417586082, issued on Apr 6, 2020. Check the license (California A180036, as entered in NPPES) on the Medical Board of California; the Medicare figures below come from public CMS files.
- Name
- Janice Eunsoo Oh
- Credential
- MD
- Primary taxonomy
- Gastroenterology Physician 207RG0100X
- License number
- A180036 CA
Self-reported in NPPES; status is on the state search - Practice location
- 5893 Copley Dr, San Diego, CA 92111
- Phone
- (833) 574-2273
- Enumerated
- Apr 6, 2020
- Record last updated
- Aug 3, 2026
- Medicare enrollment
- Enrolled (PECOS I20250401000536); may accept Medicare assignment
- Medical or professional school
- Tulane University School Of Medicine, 2020
- Entity
- Type 1 · individual
8 nearest gastroenterology physician records → All 2,140 in California → Look up another NPI →
Also registered at 5893 Copley Dr
A shared address usually means a shared clinic or building; it does not show who employs whom.
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- Timothy Craft, M.D.Orthopaedic Trauma Physician1952543423
Verify Janice Eunsoo Oh in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMedical Board of California
Search for license A180036Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Industry payments in 2024: $38.72
1 payment: food and beverage; the largest payer was Conmed Corporation. The 13,350 providers of this specialty with any payment received $5,015.95 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.
Janice Eunsoo Oh among 2,140 gastroenterology physician records in California
Janice Eunsoo Oh, MD 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 2020, is newer than 98% of them.
- NPI issued2020 · 98% of these records are older, 1% newer
- In a Medicare fileYes · 83% of these records are
- In the CMS Doctors and Clinicians fileYes · 72% of these records are
- Graduated2020 · median 2002 among the 1,538 with a school on file
- Record last updated2026 · 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 Diego → Gastroenterology Physician nationwide →
The 8 gastroenterology physician records with the nearest ZIP codes
- Tony Cheng, MDSan Diego, CA 921111629698923
- Taddese Desta, M.D.San Diego, CA 921141346326246
- Cynthia Schaeffer, M.D.San Diego, CA 921141740352293
- Levon Tantoushian, DOSan Diego, CA 921141730708967
- Carlton Thomas, M.D.San Diego, CA 921141205881398
- Tuan Nguyen, MDSan Diego, CA 921051730270380
- Karen Gordon, MDCoronado, CA 921181164506408
- Eric SzuCoronado, CA 921181578945853
Common questions
What is Janice Eunsoo Oh, MD's NPI number?
Janice Eunsoo Oh, MD's National Provider Identifier (NPI) is 1417586082, issued on Apr 6, 2020. An NPI identifies a provider in billing; it is not a license.
Where is Janice Eunsoo Oh, MD located?
The NPPES record lists a practice address at 5893 Copley Dr, San Diego, CA, 92111. Phone: (833) 574-2273. Providers update this record themselves, so call before visiting.
How can I verify Janice Eunsoo Oh, MD's license?
NPPES lists California license number A180036, 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.
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.