Si Yun Melinda Tan, MD
NPI 1053159814 · Hematology (Internal Medicine) Physician · Rochester, MN
Enrolled with Medicare as Order and Referring Only - Hematology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Si Yun Melinda Tan, MD is a Hematology (Internal Medicine) Physician provider in Rochester, MN (NPI 1053159814).
Provider details
- NPI number
- 1053159814
- Entity type
- Individual
- Primary specialty
- Hematology (Internal Medicine) PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Female
- Sole proprietor
- No
- License
- 34098 (MN)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
1 yr 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.
Practice location
Mailing address
Registry dates
- Enumerated
- 2024-07-16
- Last updated
- 2024-09-09
- Certified
- 2024-09-09
Frequently asked questions
- What is Si Yun Melinda Tan's NPI number?
- Si Yun Melinda Tan's National Provider Identifier (NPI) is 1053159814, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Si Yun Melinda Tan's specialty?
- Si Yun Melinda Tan is listed in the NPPES registry with a primary specialty of Hematology (Internal Medicine) Physician (Allopathic & Osteopathic Physicians).
- Where is Si Yun Melinda Tan located?
- Si Yun Melinda Tan's practice location on file with NPPES is Mayo Clinic 200 First Street Sw, Rochester, MN 55905-0001.
- What is Si Yun Melinda Tan's phone number?
- The practice phone number listed in the NPPES registry for Si Yun Melinda Tan is (507) 405-7004.
- Does Si Yun Melinda Tan accept Medicare?
- Si Yun Melinda Tan is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Si Yun Melinda Tan's NPI active?
- Yes — Si Yun Melinda Tan's NPI (1053159814) is active in the NPPES registry as of the last update on 2024-09-09.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.