Jungwuk Han, MD
Internal Medicine Physician · Buckeye, AZ
Jungwuk Han, MD is an internal medicine physician with a practice address in Buckeye, Arizona, and NPI 1003546771, issued on Jun 14, 2022. Check the license (Arizona 75230, as entered in NPPES) on the Arizona Medical Board; the Medicare figures below come from public CMS files.
- Name
- Jungwuk Han
- Credential
- MD
- Primary taxonomy
- Internal Medicine Physician 207R00000X
- License number
- 75230 AZ
Self-reported in NPPES; status is on the state search - Practice location
- 20751 W Market St, Buckeye, AZ 85396
- Phone
- (623) 463-5000
- Enumerated
- Jun 14, 2022
- Record last updated
- Sep 9, 2025
- Fax
- (623) 463-5200
- Medicare enrollment
- Enrolled (PECOS I20250729000846); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest internal medicine physician records → All 2,853 in Arizona → Look up another NPI →
Also registered at 20751 W Market St
A shared address usually means a shared clinic or building; it does not show who employs whom.
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- Randi Herman, FNP-CFamily Nurse Practitioner1962947770
- Asta Jakobsson, DOFamily Medicine Physician1427685973
- Rommel Mesola, M.D.Adult Medicine Physician1104979269
- Shannon Packard, FNPFamily Nurse Practitioner1043827769
Verify Jungwuk Han in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersArizona Medical Board
Search for license 75230Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
98% fewer Medicare Part D claims than the average internal medicine physician in 2024
72 Medicare Part D claims for 17 beneficiaries, against an average of 3,176 among the 108,855 providers of this specialty who prescribed in Part D.
Most prescribed
- Basaglar Kwikpen U-10011 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
- Banner Primary Care Physicians Arizona LLCBuckeye, AZ
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Jungwuk Han among 2,853 internal medicine physician records in Arizona
Jungwuk Han, MD is one of 2,853 internal medicine physician records with a practice address in Arizona. 75% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2022, is newer than 87% of them.
- NPI issued2022 · 87% of these records are older, 9% newer
- In a Medicare fileYes · 75% of these records are
- In the CMS Doctors and Clinicians fileYes · 58% of these records are
- Graduated2018 · median 2003 among the 1,643 with a school on file
- Record last updated2025 · 51% 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 Arizona practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Internal Medicine Physician providers in Arizona
There are 2,853 internal medicine physician records in Arizona.
All 2,853 in Arizona → Every provider in Buckeye → Internal Medicine Physician nationwide →
The 8 internal medicine physician records with the nearest ZIP codes
- Patrick Nemechek, D.O.Buckeye, AZ 853961437297256
- Ashley Almajan, DOGoodyear, AZ 853951447832076
- Supriya Bhardwaj, MDGoodyear, AZ 853951205333051
- Leslie Easley, D.OGoodyear, AZ 853951265639637
- Sumaiya IslamGoodyear, AZ 853951164693511
- Madhubindu Kanneganti, MDGoodyear, AZ 853951205194438
- Mohana Krishna Loya, MBBS, MD, MPHGoodyear, AZ 853951649579186
- May Mokbelpur, MDGoodyear, AZ 853951750541462
Common questions
What is Jungwuk Han, MD's NPI number?
Jungwuk Han, MD's National Provider Identifier (NPI) is 1003546771, issued on Jun 14, 2022. An NPI identifies a provider in billing; it is not a license.
Where is Jungwuk Han, MD located?
The NPPES record lists a practice address at 20751 W Market St, Buckeye, AZ, 85396. Phone: (623) 463-5000. Providers update this record themselves, so call before visiting.
How can I verify Jungwuk Han, MD's license?
NPPES lists Arizona license number 75230, as entered by the provider. Search the Arizona Medical Board at https://www.azmd.gov/. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
How much does Jungwuk Han, MD prescribe under Medicare Part D?
In 2024, Jungwuk Han, MD had 72 Medicare Part D claims for 17 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.