Junghwan Choi, M.D.
Urology Physician · Garden Grove, CA
Junghwan Choi, M.D. is a urology physician with a practice address in Garden Grove, California, and NPI 1255391710, issued on Mar 27, 2006. Check the license (California G072957, as entered in NPPES) on the Medical Board of California; the Medicare figures below come from public CMS files.
- Name
- Junghwan Choi
- Credential
- M.D.
- Primary taxonomy
- Urology Physician 208800000X
- License numbers
- G072957 CA
G72957 CA
Self-reported in NPPES; status is on the state search - Practice location
- 12555 Garden Grove Blvd, Garden Grove, CA 92843
- Phone
- (714) 534-0744
- Enumerated
- Mar 27, 2006
- Record last updated
- Jun 2, 2014 (not updated in 12 years: call before relying on the address or phone)
- Fax
- (714) 534-0785
- Medicare enrollment
- Enrolled (PECOS I20050920001154); accepts Medicare assignment
- Medical or professional school
- University Of California, Geffen School Of Medicine, 1990
- Entity
- Type 1 · individual
8 nearest urology physician records → All 1,524 in California → Look up another NPI →
Also registered at 12555 Garden Grove Blvd
A shared address usually means a shared clinic or building; it does not show who employs whom.
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- Michael Finney, M.D.Infectious Disease Physician1144323361
- Julie Hwynn, M.D.Internal Medicine Physician1780682401
- Hong-An Jan, M.D.Specialist1255332979
- Francis Lee, MDSurgery Physician1720056781
Verify Junghwan Choi in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMedical Board of California
Search for license G072957Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
79% more Medicare Part D claims than the average urology physician in 2024
2,403 Medicare Part D claims for 564 beneficiaries, against an average of 1,340 among the 10,782 providers of this specialty who prescribed in Part D. Brand-name drugs were 6% of claims. 12 claims were for opioids.
Most prescribed
- Finasteride413 claims
- Doxazosin Mesylate410 claims
- Tamsulosin Hcl396 claims
- Oxybutynin Chloride352 claims
- Levofloxacin200 claims
- Tolterodine Tartrate Er111 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: $1,088.82
10 payments; by number, the most common kind was food and beverage; the largest payer was Teleflex LLC. The 9,340 providers of this specialty with any payment received $3,800.04 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.
Junghwan Choi among 1,524 urology physician records in California
Junghwan Choi, M.D. is one of 1,524 urology physician records with a practice address in California. 82% 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 8% of them.
- NPI issued2006 · 8% of these records are older, 51% newer
- In a Medicare fileYes · 82% of these records are
- In the CMS Doctors and Clinicians fileYes · 69% of these records are
- Graduated1990 · median 2003 among the 1,049 with a school on file
- Record last updated2014 · 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 208800000X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Urology Physician providers in California
There are 1,524 urology physician records in California.
All 1,524 in California → Every provider in Garden Grove → Urology Physician nationwide →
The 8 urology physician records with the nearest ZIP codes
- Khoi Tang, M.D.Garden Grove, CA 928441285615559
- Ali Alavi, M.D.Fullerton, CA 928351508936592
- Stuart Feldman, M.D.Fullerton, CA 928351508089707
- Michael Gazzaniga, MDFullerton, CA 928351396858163
- William Hohn, M.D.Fullerton, CA 928351396084422
- Scott Hughes, D.O.Fullerton, CA 928351285921882
- Harjivan Kohli, MDFullerton, CA 928351205322393
- Michael MaidaaFullerton, CA 928351366008641
Common questions
What is Junghwan Choi, M.D.'s NPI number?
Junghwan Choi, M.D.'s National Provider Identifier (NPI) is 1255391710, issued on Mar 27, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Junghwan Choi, M.D. located?
The NPPES record lists a practice address at 12555 Garden Grove Blvd, Garden Grove, CA, 92843. Phone: (714) 534-0744. Providers update this record themselves, so call before visiting.
How can I verify Junghwan Choi, M.D.'s license?
NPPES lists California license number G072957, 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 Junghwan Choi, M.D. prescribe under Medicare Part D?
In 2024, Junghwan Choi, M.D. had 2,403 Medicare Part D claims for 564 beneficiaries; the average among urology physician prescribers was 1,340. 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.