Grace Sun, DO
Endocrinology, Diabetes & Metabolism Physician · Minneapolis, MN
Grace Sun, DO is an endocrinology, diabetes & metabolism physician with a practice address in Minneapolis, Minnesota, and NPI 1831385095, issued on Sep 21, 2007. Check the license on the Minnesota Board of Medical Practice; the Medicare figures below come from public CMS files.
- Name
- Grace Sun
- Credential
- DO
- Primary taxonomy
- Endocrinology, Diabetes & Metabolism Physician 207RE0101X
- License number
- 000298 LA
Self-reported in NPPES; status is on the state search - Practice location
- 9513 Ameriprise Financial Center Routing: S-11-09513, Minneapolis, MN 55474
- Phone
- (612) 678-1763
- Enumerated
- Sep 21, 2007
- Record last updated
- Mar 4, 2026
- Medicaid ID
- 2301403 LA
- Entity
- Type 1 · individual
8 nearest endocrinology, diabetes & metabolism physician records → All 203 in Minnesota → Look up another NPI →
Verify Grace Sun in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMinnesota Board of Medical PracticeCheck the board
- 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
38% fewer Medicare Part D claims than the average endocrinology, diabetes & metabolism physician in 2024
1,625 Medicare Part D claims for 386 beneficiaries, against an average of 2,630 among the 8,223 providers of this specialty who prescribed in Part D. Brand-name drugs were 26% of claims.
Most prescribed
- Levothyroxine Sodium453 claims
- Methimazole153 claims
- Forteo139 claims
- Hydrocortisone123 claims
- Alendronate Sodium58 claims
- Humalog56 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.
Grace Sun among 203 endocrinology, diabetes & metabolism physician records in Minnesota
Grace Sun, DO is one of 203 endocrinology, diabetes & metabolism physician records with a practice address in Minnesota. 79% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2007, is newer than 52% of them.
- NPI issued2007 · 52% of these records are older, 40% newer
- In a Medicare fileYes · 79% of these records are
- In the CMS Doctors and Clinicians fileNo · 70% of these records are
- Record last updated2026 · 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 207RE0101X and a Minnesota practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Endocrinology, Diabetes & Metabolism Physician providers in Minnesota
There are 203 endocrinology, diabetes & metabolism physician records in Minnesota.
All 203 in Minnesota → Every provider in Minneapolis → Endocrinology, Diabetes & Metabolism Physician nationwide →
The 8 endocrinology, diabetes & metabolism physician records with the nearest ZIP codes
- Ammar Ahmed, MBBS, MSCMinneapolis, MN 554551194377515
- Takako Araki, MDMinneapolis, MN 554551689834392
- Anne Bantle, MDMinneapolis, MN 554551477795441
- John Bantle, M.D.Minneapolis, MN 554551851336101
- Lynn Burmeister, M.D.Minneapolis, MN 554551295761385
- Maria Caramori, MDMinneapolis, MN 554551750460044
- Tasma Harindhanavudhi, M.D.Minneapolis, MN 554551528277100
- Raul Herrera Pena, M.D.Minneapolis, MN 554551144636143
Common questions
What is Grace Sun, DO's NPI number?
Grace Sun, DO's National Provider Identifier (NPI) is 1831385095, issued on Sep 21, 2007. An NPI identifies a provider in billing; it is not a license.
Where is Grace Sun, DO located?
The NPPES record lists a practice address at 9513 Ameriprise Financial Center Routing: S-11-09513, Minneapolis, MN, 55474. Phone: (612) 678-1763. Providers update this record themselves, so call before visiting.
How can I verify Grace Sun, DO's license?
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 Grace Sun, DO prescribe under Medicare Part D?
In 2024, Grace Sun, DO had 1,625 Medicare Part D claims for 386 beneficiaries; the average among endocrinology, diabetes & metabolism physician prescribers was 2,630. 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.