Roger Kai-Di Chang, M.D.
Family Medicine Physician · Batavia, OH
Roger Kai-Di Chang, M.D. is a family medicine physician with a practice address in Batavia, Ohio, and NPI 1891775250, issued on Jan 20, 2006. Check the license (Ohio 38086413, as entered in NPPES) on the State Medical Board of Ohio; the Medicare figures below come from public CMS files.
- Name
- Roger Kai-Di Chang
- Credential
- M.D.
- Primary taxonomy
- Family Medicine Physician 207Q00000X
- License number
- 38086413 OH
Self-reported in NPPES; status is on the state search - Practice location
- 2055 Hospital Drive, Batavia, OH 45103
- Phone
- (513) 732-0870
- Enumerated
- Jan 20, 2006
- Record last updated
- Sep 10, 2020 (not updated in 6 years: call before relying on the address or phone)
- Fax
- (513) 732-0873
- Medicaid ID
- 2272535 OH
- Medicare enrollment
- Enrolled (PECOS I20050705000811); accepts Medicare assignment
- Medical or professional school
- Ohio State University College Of Medicine, 1998
- Entity
- Type 1 · individual
8 nearest family medicine physician records → All 5,606 in Ohio → Look up another NPI →
Also registered at 2055 Hospital Drive
A shared address usually means a shared clinic or building; it does not show who employs whom.
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- Valeria BisigFamily Nurse Practitioner1760751028
- Elise Evans, CNPGerontology Nurse Practitioner1548601693
- Rolando Go, MDOtolaryngology Physician1194814871
- Rakesh Gupta, MDCardiovascular Disease Physician1295716686
- Brent Kinder, M.D.Pulmonary Disease Physician1639284284
Verify Roger Kai-Di Chang in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersState Medical Board of Ohio
Search for license 38086413Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
3.8 times the Medicare Part D claims of the average family medicine physician in 2024
13,552 Medicare Part D claims for 648 beneficiaries, against an average of 3,544 among the 117,163 providers of this specialty who prescribed in Part D. Brand-name drugs were 17% of claims. 341 claims were for opioids.
Most prescribed
- Atorvastatin Calcium735 claims
- Levothyroxine Sodium566 claims
- Amlodipine Besylate484 claims
- Lisinopril397 claims
- Metformin Hcl Er381 claims
- Montelukast Sodium377 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: $1,153.59
52 payments; by number, the most common kind was food and beverage; the largest payer was AstraZeneca Pharmaceuticals LP. The 55,478 providers of this specialty with any payment received $902.55 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
- Healthsource OF Ohio, Inc.Hillsboro, OH
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Roger Kai-Di Chang among 5,606 family medicine physician records in Ohio
Roger Kai-Di Chang, M.D. is one of 5,606 family medicine physician records with a practice address in Ohio. 80% 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 18% of them.
- NPI issued2006 · 18% of these records are older, 48% newer
- In a Medicare fileYes · 80% of these records are
- In the CMS Doctors and Clinicians fileYes · 63% of these records are
- Graduated1998 · median 2005 among the 3,510 with a school on file
- Record last updated2020 · 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 207Q00000X and a Ohio practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Family Medicine Physician providers in Ohio
There are 5,606 family medicine physician records in Ohio.
All 5,606 in Ohio → Every provider in Batavia → Family Medicine Physician nationwide →
The 8 family medicine physician records with the nearest ZIP codes
- Nichole Eglian, FNPBatavia, OH 451031528586369
- Shoba Rao, MDBatavia, OH 451031336147750
- Heather Owens, M.D.Bethel, OH 451061255448783
- Gaurang Shah, D.O.Bethel, OH 451061487666335
- Catherine Laruffa, M.D.Blanchester, OH 451071972502789
- Andrew TepeBlanchester, OH 451071972087724
- Steven Weber, M.D.Blanchester, OH 451071396701926
- Andrew Ache, MDGeorgetown, OH 451211740387067
Common questions
What is Roger Kai-Di Chang, M.D.'s NPI number?
Roger Kai-Di Chang, M.D.'s National Provider Identifier (NPI) is 1891775250, issued on Jan 20, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Roger Kai-Di Chang, M.D. located?
The NPPES record lists a practice address at 2055 Hospital Drive, Batavia, OH, 45103. Phone: (513) 732-0870. Providers update this record themselves, so call before visiting.
How can I verify Roger Kai-Di Chang, M.D.'s license?
NPPES lists Ohio license number 38086413, 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.
How much does Roger Kai-Di Chang, M.D. prescribe under Medicare Part D?
In 2024, Roger Kai-Di Chang, M.D. had 13,552 Medicare Part D claims for 648 beneficiaries; the average among family medicine physician prescribers was 3,544. 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.