Yongsub Choi
Internal Medicine Physician · Green Bay, WI
Yongsub Choi is an internal medicine physician with a practice address in Green Bay, Wisconsin, and NPI 1003447681, issued on Jan 31, 2020. Check the license (Wisconsin 81281-20, as entered in NPPES) on the Wisconsin Medical Examining Board; the Medicare figures below come from public CMS files.
- Name
- Yongsub Choi
- Primary taxonomy
- Internal Medicine Physician 207R00000X
- License number
- 81281-20 WI
Self-reported in NPPES; status is on the state search - Practice location
- 744 S Webster Ave, Green Bay, WI 54301
- Phone
- (920) 433-3500
- Enumerated
- Jan 31, 2020
- Record last updated
- Jan 26, 2023
- Medicare enrollment
- Enrolled (PECOS I20230215001315); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest internal medicine physician records → All 2,078 in Wisconsin → Look up another NPI →
Also registered at 744 S Webster Ave
A shared address usually means a shared clinic or building; it does not show who employs whom.
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- Paul AndersonAnesthesiology Physician1750648481
Verify Yongsub Choi in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWisconsin Medical Examining Board
Search for license 81281-20Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
67% fewer Medicare Part D claims than the average internal medicine physician in 2024
1,033 Medicare Part D claims for 250 beneficiaries, against an average of 3,176 among the 108,855 providers of this specialty who prescribed in Part D. 30 claims were for opioids.
Most prescribed
- Furosemide70 claims
- Eliquis56 claims
- Clopidogrel53 claims
- Atorvastatin Calcium44 claims
- Amlodipine Besylate36 claims
- Rosuvastatin Calcium31 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
- Apogee Medical Group Wisconsin SCGreen Bay, WI
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Yongsub Choi among 2,078 internal medicine physician records in Wisconsin
Yongsub Choi is one of 2,078 internal medicine physician records with a practice address in Wisconsin. 70% 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 84% of them.
- NPI issued2020 · 84% of these records are older, 14% newer
- In a Medicare fileYes · 70% of these records are
- In the CMS Doctors and Clinicians fileYes · 53% of these records are
- Graduated2014 · median 2002 among the 1,098 with a school on file
- Record last updated2023 · 55% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207R00000X and a Wisconsin practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
69 internal medicine physician records list a practice address in Green Bay
They are 69 of the 4,619 NPPES records with a practice address in Green Bay, and 2,078 internal medicine physician records in Wisconsin.
All 2,078 in Wisconsin → Every provider in Green Bay → Internal Medicine Physician nationwide →
The 8 internal medicine physician records with the nearest ZIP codes
- Mazen Alkhalisy, MDGreen Bay, WI 543011417931106
- R Davis, MDGreen Bay, WI 543011366455503
- Richard Erdman, M.D.Green Bay, WI 543011326090697
- Jason Hoppe, MDGreen Bay, WI 543011508899899
- Janet Johnson, MDGreen Bay, WI 543011346266145
- Inderjote Kathuria, M.D.Green Bay, WI 543011689786311
- Lee Klemens, MDGreen Bay, WI 543011023092715
- Francis Lee, DOGreen Bay, WI 543011073598322
Common questions
What is Yongsub Choi's NPI number?
Yongsub Choi's National Provider Identifier (NPI) is 1003447681, issued on Jan 31, 2020. An NPI identifies a provider in billing; it is not a license.
Where is Yongsub Choi located?
The NPPES record lists a practice address at 744 S Webster Ave, Green Bay, WI, 54301. Phone: (920) 433-3500. Providers update this record themselves, so call before visiting.
How can I verify Yongsub Choi's license?
NPPES lists Wisconsin license number 81281-20, as entered by the provider. Search the Wisconsin Medical Examining Board at https://dsps.wi.gov/Pages/BoardsCouncils/MEB/Default.aspx. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
How much does Yongsub Choi prescribe under Medicare Part D?
In 2024, Yongsub Choi had 1,033 Medicare Part D claims for 250 beneficiaries; the average among internal medicine physician prescribers was 3,176. 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.