Woo Jong Jang
Internal Medicine Physician · Dayton, OH
Woo Jong Jang is an internal medicine physician with a practice address in Dayton, Ohio, and NPI 1629432471, issued on Apr 7, 2016. Check the license (Ohio 35.137039, as entered in NPPES) on the State Medical Board of Ohio; the Medicare figures below come from public CMS files.
- Name
- Woo Jong Jang
- Primary taxonomy
- Internal Medicine Physician 207R00000X
- License number
- 35.137039 OH
Self-reported in NPPES; status is on the state search - Practice location
- 33 W Rahn RD, Dayton, OH 45429
- Phone
- (937) 433-8990
- Enumerated
- Apr 7, 2016
- Record last updated
- Sep 5, 2019 (not updated in 7 years: call before relying on the address or phone)
- Fax
- (937) 433-8691
- Medicare enrollment
- Enrolled (PECOS I20220610000222); accepts Medicare assignment
- Medical or professional school
- Loma Linda University School Of Medicine, 2016
- Entity
- Type 1 · individual
8 nearest internal medicine physician records → All 5,277 in Ohio → Look up another NPI →
Also registered at 33 W Rahn RD
A shared address usually means a shared clinic or building; it does not show who employs whom.
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- Fatma Alshantti, APRNNurse Practitioner1538992615
Verify Woo Jong Jang in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersState Medical Board of Ohio
Search for license 35.137039Check 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: $19.50
1 payment: food and beverage; the largest payer was Abbvie Inc. The 50,334 providers of this specialty with any payment received $1,303.06 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.
Bills Medicare through one group practice
- Usacs Integrated Acute Care Services OF Maryland LLCRockville, MD
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Woo Jong Jang among 5,277 internal medicine physician records in Ohio
Woo Jong Jang is one of 5,277 internal medicine physician records with a practice address in Ohio. 81% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2016, is newer than 73% of them.
- NPI issued2016 · 73% of these records are older, 24% newer
- In a Medicare fileYes · 81% of these records are
- In the CMS Doctors and Clinicians fileYes · 65% of these records are
- Graduated2016 · median 2006 among the 3,414 with a school on file
- Record last updated2019 · 58% 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 Ohio practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
225 internal medicine physician records list a practice address in Dayton
They are 225 of the 12,431 NPPES records with a practice address in Dayton, and 5,277 internal medicine physician records in Ohio.
All 5,277 in Ohio → Every provider in Dayton → Internal Medicine Physician nationwide →
The 8 internal medicine physician records with the nearest ZIP codes
- Malak Adib, MDKettering, OH 454291679538557
- Loveleen Bains, MDDayton, OH 454291265424030
- Kurt Fleagle, M.D.Kettering, OH 454291750382602
- Nancy Liu, MDKettering, OH 454291992706816
- Joseph Mastandrea, D.O.Kettering, OH 454291649262924
- John Mauer, MDKettering, OH 454291407812829
- Jo Pelfrey, M.D.Kettering, OH 454291588665582
- Indu Rao, MDDayton, OH 454291447242045
Common questions
What is Woo Jong Jang's NPI number?
Woo Jong Jang's National Provider Identifier (NPI) is 1629432471, issued on Apr 7, 2016. An NPI identifies a provider in billing; it is not a license.
Where is Woo Jong Jang located?
The NPPES record lists a practice address at 33 W Rahn RD, Dayton, OH, 45429. Phone: (937) 433-8990. Providers update this record themselves, so call before visiting.
How can I verify Woo Jong Jang's license?
NPPES lists Ohio license number 35.137039, as entered by the provider. Search the State Medical Board of Ohio at https://elicense.ohio.gov/oh_verifylicense. 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.