Katherine Tingting Chang, MD
Obstetrics & Gynecology Physician · Maple Grove, MN
Katherine Tingting Chang, MD is an obstetrics & gynecology physician with a practice address in Maple Grove, Minnesota, and NPI 1366860108, issued on Mar 30, 2014. Check the license (Minnesota 71097, as entered in NPPES) on the Minnesota Board of Medical Practice; the Medicare figures below come from public CMS files.
- Name
- Katherine Tingting Chang
- Credential
- MD
- Primary taxonomy
- Obstetrics & Gynecology Physician 207V00000X
- License numbers
- 71097 MN
MD187417 OR
Self-reported in NPPES; status is on the state search - Practice location
- 9855 Hospital Dr Ste 275, Maple Grove, MN 55369
- Phone
- (952) 993-3282
- Enumerated
- Mar 30, 2014
- Record last updated
- Sep 23, 2022
- Medicare enrollment
- Enrolled (PECOS I20220928002054); accepts Medicare assignment
- Medical or professional school
- Tufts University School Of Medicine, 2014
- Entity
- Type 1 · individual
8 nearest obstetrics & gynecology physician records → All 878 in Minnesota → Look up another NPI →
Also registered at 9855 Hospital Dr Ste 275
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Theresa Covert, M.D.Obstetrics & Gynecology Physician1972581148
- Jennifer JanssenObstetrics & Gynecology Physician1932605409
- Maureen McDonald, MDObstetrics & Gynecology Physician1760771398
- Mary Rosenberg, APRN CNPWomen's Health Nurse Practitioner1689650483
- Joy Sayler, APRN, CNMMidwife1841770732
Verify Katherine Tingting Chang in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMinnesota Board of Medical Practice
Search for license 71097Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
79% fewer Medicare Part D claims than the average obstetrics & gynecology physician in 2024
35 Medicare Part D claims for 20 beneficiaries, against an average of 165 among the 28,733 providers of this specialty who prescribed in Part D.
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
- Park Nicollet ClinicMaple Grove, MN
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Katherine Tingting Chang among 878 obstetrics & gynecology physician records in Minnesota
Katherine Tingting Chang, MD is one of 878 obstetrics & gynecology physician records with a practice address in Minnesota. 73% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2014, is newer than 76% of them.
- NPI issued2014 · 76% of these records are older, 21% newer
- In a Medicare fileYes · 73% of these records are
- In the CMS Doctors and Clinicians fileYes · 65% of these records are
- Graduated2014 · median 2007 among the 569 with a school on file
- Record last updated2022 · 60% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207V00000X and a Minnesota practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
29 obstetrics & gynecology physician records list a practice address in Maple Grove
They are 29 of the 1,568 NPPES records with a practice address in Maple Grove, and 878 obstetrics & gynecology physician records in Minnesota.
All 878 in Minnesota → Every provider in Maple Grove → Obstetrics & Gynecology Physician nationwide →
The 8 obstetrics & gynecology physician records with the nearest ZIP codes
- Megan Bina, DOMaple Grove, MN 553691114216355
- Theresa Covert, M.D.Maple Grove, MN 553691972581148
- Kathryn Flory, MDMaple Grove, MN 553691013953488
- Jeanne Gengerke, M.D.Maple Grove, MN 553691538351978
- Christine Goudge Walker, MDMaple Grove, MN 553691104962844
- Leslee Jaeger, M.D.Maple Grove, MN 553691346286838
- Kristin Lyerly, M.D.Maple Grove, MN 553691295965069
- Maryam Moghaddam, DOMaple Grove, MN 553691811958424
Common questions
What is Katherine Tingting Chang, MD's NPI number?
Katherine Tingting Chang, MD's National Provider Identifier (NPI) is 1366860108, issued on Mar 30, 2014. An NPI identifies a provider in billing; it is not a license.
Where is Katherine Tingting Chang, MD located?
The NPPES record lists a practice address at 9855 Hospital Dr Ste 275, Maple Grove, MN, 55369. Phone: (952) 993-3282. Providers update this record themselves, so call before visiting.
How can I verify Katherine Tingting Chang, MD's license?
NPPES lists Minnesota license number 71097, as entered by the provider. Search the Minnesota Board of Medical Practice at https://mn.gov/boards/medical-practice/. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
How much does Katherine Tingting Chang, MD prescribe under Medicare Part D?
In 2024, Katherine Tingting Chang, MD had 35 Medicare Part D claims for 20 beneficiaries; the average among obstetrics & gynecology physician prescribers was 165. 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.