Edward Hyunjoon Park, M.D.
Specialist · Upland, CA
Edward Hyunjoon Park, M.D. is a specialist with a practice address in Upland, California, and NPI 1447344429, issued on Oct 3, 2006. Check the license (California A75993, as entered in NPPES) with the California board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Edward Hyunjoon Park
- Credential
- M.D.
- Primary taxonomy
- Specialist 174400000X
- License number
- A75993 CA
Self-reported in NPPES; status is on the state search - Practice location
- 1330 San Bernardino RD, Upland, CA 91786
- Phone
- (909) 981-8985
- Enumerated
- Oct 3, 2006
- Record last updated
- Aug 12, 2010 (not updated in 16 years: call before relying on the address or phone)
- Fax
- (909) 949-4550
- Entity
- Type 1 · individual
Also registered at 1330 San Bernardino RD
A shared address usually means a shared clinic or building; it does not show who employs whom.
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Verify Edward Hyunjoon Park in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich California board licenses this profession
Search for license A75993Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
94% fewer Medicare Part D claims than the average specialist in 2024
81 Medicare Part D claims for 27 beneficiaries, against an average of 1,380 among the 8,233 providers of this specialty who prescribed in Part D. 23 claims were for opioids.
Most prescribed
- Cephalexin14 claims
- Ondansetron Odt14 claims
- Tramadol Hcl13 claims
- Methylprednisolone12 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: $41.84
2 payments; by number, the most common kind was food and beverage; the largest payer was Abbvie Inc. The 5,844 providers of this specialty with any payment received $4,760.79 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.
22 specialist records list a practice address in Upland
They are 22 of the 1,846 NPPES records with a practice address in Upland, and 5,749 specialist records in California.
All 22 in Upland → All 5,749 in California → Every provider in Upland →
Other specialist records in California
- Fatemeh Abbasi, PTVan Nuys, CA1558496760
- Erlinda Abcede, M.D.Cudahy, CA1831228675
- Maher Abdallah, M.D.Palm Springs, CA1205988011
- Farinaz AbdiSan Marcos, CA1063153963
- Mai Abe, LESanta Monica, CA1609405158
- Hamid Abedi, HEARING AID SPECIALISan Diego, CA1659410744
- Jonas AbellaSan Francisco, CA1679760938
- Shreedhar Abhyankar, M.D.Indio, CA1861530669
- Elaine AbichRiverside, CA1780458927
- Mussarat Abidi, MDLadera Ranch, CA1053307769
Common questions
What is Edward Hyunjoon Park, M.D.'s NPI number?
Edward Hyunjoon Park, M.D.'s National Provider Identifier (NPI) is 1447344429, issued on Oct 3, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Edward Hyunjoon Park, M.D. located?
The NPPES record lists a practice address at 1330 San Bernardino RD, Upland, CA, 91786. Phone: (909) 981-8985. Providers update this record themselves, so call before visiting.
How can I verify Edward Hyunjoon Park, M.D.'s license?
NPPES lists California license number A75993, as entered by the provider. Search the California board that licenses this profession; the NPPES record confirms identity only.
How much does Edward Hyunjoon Park, M.D. prescribe under Medicare Part D?
In 2024, Edward Hyunjoon Park, M.D. had 81 Medicare Part D claims for 27 beneficiaries; the average among specialist prescribers was 1,380. 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.