Grace Hsuanhwa Wang, M.D.
Obstetrics & Gynecology Physician · Manchester, IA
Grace Hsuanhwa Wang, M.D. is an obstetrics & gynecology physician with a practice address in Manchester, Iowa, and NPI 1043324247, issued on Aug 18, 2006. Check the license (Iowa MD-45432, as entered in NPPES) on the Iowa Board of Medicine; the Medicare figures below come from public CMS files.
- Name
- Grace Hsuanhwa Wang
- Credential
- M.D.
- Primary taxonomy
- Obstetrics & Gynecology Physician 207V00000X
- License numbers
- MD-45432 IA
036102794 IL
Self-reported in NPPES; status is on the state search - Practice location
- 709 W. Main Street, Manchester, IA 52057
- Phone
- (563) 927-7698
- Enumerated
- Aug 18, 2006
- Record last updated
- Jul 1, 2021 (not updated in 5 years: call before relying on the address or phone)
- Fax
- (563) 927-7469
- Medicaid ID
- 036102794 IL
- Medicare enrollment
- Enrolled (PECOS I20180831000511); accepts Medicare assignment
- Medical or professional school
- University Of Illinois College Of Med (Chi/Peor/Rock/Chm-Urb), 1995
- Entity
- Type 1 · individual
8 nearest obstetrics & gynecology physician records → All 339 in Iowa → Look up another NPI →
Also registered at 709 W. Main Street
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Lauren KramerFamily Nurse Practitioner1689503104
Verify Grace Hsuanhwa Wang in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersIowa Board of Medicine
Search for license MD-45432Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
60% fewer Medicare Part D claims than the average obstetrics & gynecology physician in 2024
66 Medicare Part D claims for 30 beneficiaries, against an average of 165 among the 28,733 providers of this specialty who prescribed in Part D. 11 claims were for opioids.
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: $337.12
3 payments; by number, the most common kind was education; the largest payer was Astellas Pharma US Inc. The 21,429 providers of this specialty with any payment received $1,030.61 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
- Delaware County Memorial HospitalManchester, IA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Grace Hsuanhwa Wang among 339 obstetrics & gynecology physician records in Iowa
Grace Hsuanhwa Wang, M.D. is one of 339 obstetrics & gynecology physician records with a practice address in Iowa. 71% 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 25% of them.
- NPI issued2006 · 25% of these records are older, 49% newer
- In a Medicare fileYes · 71% of these records are
- In the CMS Doctors and Clinicians fileYes · 55% of these records are
- Graduated1995 · median 2006 among the 188 with a school on file
- Record last updated2021 · 56% 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 Iowa practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Obstetrics & Gynecology Physician providers in Iowa
There are 339 obstetrics & gynecology physician records in Iowa.
All 339 in Iowa → Every provider in Manchester → Obstetrics & Gynecology Physician nationwide →
The 8 obstetrics & gynecology physician records with the nearest ZIP codes
- Peter Tinsman, M.D.Durango, IA 520391154374254
- Randall Bremner, M.D.Decorah, IA 521011003857657
- Edward Alt, MDDubuque, IA 520021548432727
- Joseph Berger, M.D.Dubuque, IA 520021053361832
- Tara Holste, D.O.Dubuque, IA 520021295996593
- Lisa Kramer, M.D.Dubuque, IA 520021437322849
- Laura Neal, M.D.Dubuque, IA 520021629022942
- Erika O'Donnell, M.D.Dubuque, IA 520021952347718
Common questions
What is Grace Hsuanhwa Wang, M.D.'s NPI number?
Grace Hsuanhwa Wang, M.D.'s National Provider Identifier (NPI) is 1043324247, issued on Aug 18, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Grace Hsuanhwa Wang, M.D. located?
The NPPES record lists a practice address at 709 W. Main Street, Manchester, IA, 52057. Phone: (563) 927-7698. Providers update this record themselves, so call before visiting.
How can I verify Grace Hsuanhwa Wang, M.D.'s license?
NPPES lists Iowa license number MD-45432, as entered by the provider. Search the Iowa Board of Medicine at https://dial.iowa.gov/about-dial/boards-and-commissions/medicine. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
How much does Grace Hsuanhwa Wang, M.D. prescribe under Medicare Part D?
In 2024, Grace Hsuanhwa Wang, M.D. had 66 Medicare Part D claims for 30 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.