Grace Sun, DO
NPI 1831385095 · Endocrinology, Diabetes & Metabolism Physician · Minneapolis, MN
Enrolled with Medicare as Practitioner - Endocrinology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Grace Sun, DO is a Endocrinology, Diabetes & Metabolism Physician provider in Minneapolis, MN (NPI 1831385095).
Provider details
- NPI number
- 1831385095
- Entity type
- Individual
- Primary specialty
- Endocrinology, Diabetes & Metabolism PhysicianAllopathic & Osteopathic Physicians
- Credential
- DO
- Sex
- Female
- Sole proprietor
- No
- License
- 000298 (LA)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
19 yrs in NPPES registry
- Profile completeness38% of score
100% of core fields populated
- Practice footprint23% of score
1 documented practice location
Signals a provider has no public data for (e.g. Medicare claims) are left out of the score entirely — never counted as zero — so providers without that data are not penalized. See the full formula and weights in our methodology.
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 28 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Levothyroxine Sodium | 453 | 141 |
| Methimazole | 153 | 69 |
| Teriparatidebrand: Forteo | 139 | 21 |
| Hydrocortisone | 123 | 33 |
| Alendronate Sodium | 58 | 25 |
| Insulin Lisprobrand: Humalog | 56 | 17 |
| Cabergoline | 53 | 13 |
| Cinacalcet Hcl |
Practice location
Mailing address
Registry dates
- Enumerated
- 2007-09-21
- Last updated
- 2026-03-04
- Certified
- 2026-03-04
Frequently asked questions
- What is Grace Sun's NPI number?
- Grace Sun's National Provider Identifier (NPI) is 1831385095, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Grace Sun's specialty?
- Grace Sun is listed in the NPPES registry with a primary specialty of Endocrinology, Diabetes & Metabolism Physician (Allopathic & Osteopathic Physicians).
- Where is Grace Sun located?
- Grace Sun's practice location on file with NPPES is 9513 Ameriprise Financial Center Routing: S-11-09513, Minneapolis, MN 55474-0001.
- What is Grace Sun's phone number?
- The practice phone number listed in the NPPES registry for Grace Sun is (612) 678-1763.
- Does Grace Sun accept Medicare?
- Grace Sun is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Grace Sun's NPI active?
- Yes — Grace Sun's NPI (1831385095) is active in the NPPES registry as of the last update on 2026-03-04.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.