NPPES file of Aug 9, 2026

Mimi A. Chang, M.D.

Pain Medicine (Physical Medicine & Rehabilitation) Physician · Florham Park, NJ

Mimi A. Chang, M.D. is a pain medicine (physical medicine & rehabilitation) physician with a practice address in Florham Park, New Jersey, and NPI 1992718530, issued on Aug 14, 2006. Check the license (New Jersey MA64973, as entered in NPPES) on the New Jersey State Board of Medical Examiners; the Medicare figures below come from public CMS files.

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

NPPES recordNPPES file of Aug 9, 2026
1992718530
Name
Mimi A. Chang
Credential
M.D.
Primary taxonomy
Pain Medicine (Physical Medicine & Rehabilitation) Physician 2081P2900X
License number
MA64973 NJ
Self-reported in NPPES; status is on the state search
Practice location
15 James St Ste 2, Florham Park, NJ 07932
Phone
(973) 822-3338
Enumerated
Aug 14, 2006
Record last updated
Jul 8, 2007 (not updated in 19 years: call before relying on the address or phone)
Fax
(973) 822-8098
Medicare enrollment
Enrolled (PECOS I20040908000016); 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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Verify Mimi A. Chang in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersNew Jersey State Board of Medical Examiners
    Search for license MA64973
    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 New Jersey license search

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95% fewer Medicare Part D claims than the average pain medicine (physical medicine & rehabilitation) physician in 2024

78 Medicare Part D claims for 11 beneficiaries, against an average of 1,479 among the 1,457 providers of this specialty who prescribed in Part D.

  1. Mimi Chang78
  2. Specialty average1,479

Most prescribed

  1. Amlodipine Besylate12 claims
  2. Lisinopril12 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.

Mimi A. Chang among 91 pain medicine (physical medicine & rehabilitation) physician records in New Jersey

Mimi A. Chang, M.D. is one of 91 pain medicine (physical medicine & rehabilitation) physician records with a practice address in New Jersey. 87% 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 5% of them.

  • NPI issued2006 · 5% of these records are older, 62% newer
  • In a Medicare fileYes · 87% of these records are
  • In the CMS Doctors and Clinicians fileYes · 80% of these records are
  • Graduated1981 · median 2005 among the 73 with a school on file
  • Record last updated2007 · 54% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 2081P2900X and a New Jersey practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Pain Medicine (Physical Medicine & Rehabilitation) Physician providers in New Jersey

There are 91 pain medicine (physical medicine & rehabilitation) physician records in New Jersey.

The 8 pain medicine (physical medicine & rehabilitation) physician records with the nearest ZIP codes

  1. Michael Mehnert, M.D.Florham Park, NJ 079321306927967
  2. Eric Pasia, M.D.East Hanover, NJ 079361639345713
  3. Jennifer Gyi, D.O., RPHCedar Knolls, NJ 079271902060619
  4. Brian Freed, D.O.Berkeley Heights, NJ 079221073951554
  5. Jennifer Sayanlar, D.O.Summit, NJ 079011073779666
  6. Rajan Gupta, M.D.Cherry Hill, NJ 080031114997962
  7. Michael Ra, D.O., MPTBarnegat, NJ 080051619132123
  8. Devin Oakes, D.O.Cherry Hill, NJ 080341932447729

Common questions

What is Mimi A. Chang, M.D.'s NPI number?

Mimi A. Chang, M.D.'s National Provider Identifier (NPI) is 1992718530, issued on Aug 14, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Mimi A. Chang, M.D. located?

The NPPES record lists a practice address at 15 James St Ste 2, Florham Park, NJ, 07932. Phone: (973) 822-3338. Providers update this record themselves, so call before visiting.

How can I verify Mimi A. Chang, M.D.'s license?

NPPES lists New Jersey license number MA64973, as entered by the provider. Search the New Jersey State Board of Medical Examiners at https://newjersey.mylicense.com/verification/. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.

How much does Mimi A. Chang, M.D. prescribe under Medicare Part D?

In 2024, Mimi A. Chang, M.D. had 78 Medicare Part D claims for 11 beneficiaries; the average among pain medicine (physical medicine & rehabilitation) physician prescribers was 1,479. 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.