NPPES file of Aug 9, 2026

Michael Miller Chang, DO

Neurology Physician · Columbus, OH

Michael Miller Chang, DO is a neurology physician with a practice address in Columbus, Ohio, and NPI 1720583909, issued on Mar 28, 2018. Check the license (Ohio 34.015421, as entered in NPPES) on the State Medical Board of Ohio; the Medicare figures below come from public CMS files.

Record from CMS NPPES, file of Aug 9, 2026 · Medicare files 2023 and 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1720583909
Name
Michael Miller Chang
Credential
DO
Primary taxonomy
Neurology Physician 2084N0400X
License numbers
34.015421 OH
20A17748 CA
Self-reported in NPPES; status is on the state search
Practice location
3525 Olentangy River RD Ste 5380, Columbus, OH 43214
Phone
(614) 533-5500
Enumerated
Mar 28, 2018
Record last updated
Aug 30, 2022
Medicare enrollment
Enrolled (PECOS I20220617002098); accepts Medicare assignment
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). Enrollment, assignment, school and telehealth: CMS Doctors and Clinicians file, Aug 2026. A record is not a license: verify it with the state board.
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Also registered at 3525 Olentangy River RD Ste 5380

A shared address usually means a shared clinic or building; it does not show who employs whom.

  1. John Allred, M.D.Neurology Physician1356796866
  2. Sangita Bajpayee, MDNeurology Physician1346761921
  3. Bryan Cairns, MDPsychiatry Physician1841419165
  4. Amanda Collins, MDPsychiatry Physician1134705718
  5. Alexandra Duran, MDPsychiatry Physician1053707976
  6. Adam JaraPsychiatry Physician1629423975

Verify Michael Miller Chang in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersState Medical Board of Ohio
    Search for license 34.015421
    Check the board
  3. 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
  4. 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
  5. 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Open the Ohio license search

PlainDoctor does not match the HHS-OIG exclusion list to individual records: most entries carry no NPI. Search the OIG exclusion list by name.

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99% fewer Medicare Part D claims than the average neurology physician in 2024

12 Medicare Part D claims, against an average of 1,370 among the 15,005 providers of this specialty who prescribed in Part D.

  1. Michael Chang12
  2. Specialty average1,370

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.

The practice group's MIPS final score for 2023 (Medicare payment program): 81.3 of 100

The Merit-based Incentive Payment System score is reported for the practice group, not for one clinician alone. Four categories are weighted into the final score; the average among 454,083 clinicians with a measured score was 83.5.

  1. Qualityout of 100 · 30% of the final score73.6
  2. Costout of 100 · 30%65.8
  3. Promoting interoperabilityout of 100 · 25%98.0
  4. Improvement activities40 of 40 points · 15%100.0

Source: CMS Quality Payment Program, MIPS performance year 2023, group reporting; category weights for 2023 (qpp.cms.gov).

Bills Medicare through one group practice

  1. Ohiohealth CorporationColumbus, OH

Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).

Michael Miller Chang among 789 neurology physician records in Ohio

Michael Miller Chang, DO is one of 789 neurology physician records with a practice address in Ohio. 84% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2018, is newer than 83% of them.

  • NPI issued2018 · 83% of these records are older, 13% newer
  • In a Medicare fileYes · 84% of these records are
  • In the CMS Doctors and Clinicians fileYes · 74% of these records are
  • Graduated2018 · median 2005 among the 579 with a school on file
  • Record last updated2022 · 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 2084N0400X and a Ohio practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Neurology Physician providers in Ohio

There are 789 neurology physician records in Ohio.

The 8 neurology physician records with the nearest ZIP codes

  1. James AddingtonColumbus, OH 432141467741082
  2. John Allred, M.D.Columbus, OH 432141356796866
  3. Sangita Bajpayee, MDColumbus, OH 432141346761921
  4. Maureen Delphia, M.D.Columbus, OH 432141275543472
  5. Justin Goranovich, M.D.Columbus, OH 432141285054999
  6. Mohamed Hamza, M.D., PH.D.Columbus, OH 432141427334838
  7. Krithiga Hasbrook, M.D., PHDColumbus, OH 432141215370010
  8. Irfath Khan, DOColumbus, OH 432141245868223

Common questions

What is Michael Miller Chang, DO's NPI number?

Michael Miller Chang, DO's National Provider Identifier (NPI) is 1720583909, issued on Mar 28, 2018. An NPI identifies a provider in billing; it is not a license.

Where is Michael Miller Chang, DO located?

The NPPES record lists a practice address at 3525 Olentangy River RD Ste 5380, Columbus, OH, 43214. Phone: (614) 533-5500. Providers update this record themselves, so call before visiting.

How can I verify Michael Miller Chang, DO's license?

NPPES lists Ohio license number 34.015421, 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 Michael Miller Chang, DO prescribe under Medicare Part D?

In 2024, Michael Miller Chang, DO had 12 Medicare Part D claims; the average among neurology physician prescribers was 1,370. Part D covers Medicare prescriptions only.

What is Michael Miller Chang, DO's MIPS final score?

The 2023 MIPS final score is 81.3 of 100, reported for the practice group. The average among 454,083 clinicians with a measured score was 83.5.

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.