SUNN SUNN H THAW M.D
NPI 1629277785
Internal Medicine - Hematology & Oncology in Woodbury, MN
About Sunn Sunn H Thaw M.d NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
SUNN SUNN H THAW M.D (NPI 1629277785) is an individual hematology & oncology provider in Woodbury, Minnesota, licensed in Minnesota (49876) and active in the NPI registry since July 2007. She is enrolled in Medicare PECOS, is affiliated with M Health Fairview University Of Mn, and is a graduate of Other (2002).
NPPES Registry Identity
Specialties & Licenses 3
Other Identifiers 1
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.
Medicare Enrollment Status
Enrolled in Medicare and accepts Medicare assignment
Sunn Sunn H Thaw M.d is registered in PECOS and agrees to accept the Medicare-approved amount as full payment. Medicare patients are not billed beyond the standard deductible and coinsurance.
Medicare Billing Reassignments
6Medicare enrollment records show Sunn Sunn Thaw reassigns Medicare billing to 6 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Woodbury, MN 55125
- Reassigned Medicare billing, Minnesota enrollment
- 2,361 clinicians in this Medicare group
Woodbury, MN 55125
- Reassigned Medicare billing, Minnesota enrollment
- 955 clinicians in this Medicare group
Saint Paul, MN 55102
- Reassigned Medicare billing, Minnesota enrollment
- 671 clinicians in this Medicare group
Maplewood, MN 55109
- Reassigned Medicare billing, Minnesota enrollment
- 1,178 clinicians in this Medicare group
Saint Paul, MN 55104
- Reassigned Medicare billing, Minnesota enrollment
- 2,373 clinicians in this Medicare group
Willmar, MN 56201
- Reassigned Medicare billing, Minnesota enrollment
- 179 clinicians in this Medicare group
Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.
Areas of Expertise CMS Part B claims 6
Services this provider delivered to Medicare fee-for-service patients, from the CMS Medicare utilization data. Higher counts generally reflect more experience with a service; care delivered outside Medicare is not included.
Hospital Affiliations CMS Care Compare 3
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
M Health Fairview University Of Mn
Acute Care Hospitals · Minneapolis, MNM Health Fairview St John's Hospital
Acute Care Hospitals · Maplewood, MNM Health Fairview Woodwinds Hospital
Acute Care Hospitals · Woodbury, MNPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 55125 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
Other Providers at the Same Location NPPES 20
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
Frequently Asked Questions NPPES & CMS
Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.
What is Sunn Sunn Thaw's NPI number?
The NPI number for Sunn Sunn Thaw is 1629277785. It was assigned to this individual provider in the NPPES registry on July 17, 2007.
Where is Sunn Sunn Thaw located?
Sunn Sunn Thaw practices at 1925 Woodwinds Dr, Woodbury, MN 55125. The listed phone number is (651) 232-1187.
What is Sunn Sunn Thaw's specialty?
The primary specialty registered for this NPI is Internal Medicine, specializing in Hematology & Oncology, with taxonomy code 207RH0003X.
Is Sunn Sunn Thaw enrolled in Medicare?
Yes. Sunn Sunn Thaw is registered in the Medicare PECOS system and accepts Medicare assignment, which means accepting the Medicare-approved amount as payment in full for covered services.
Which organizations bill Medicare for Sunn Sunn Thaw's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Sunn Sunn Thaw reassigns Medicare benefits to 6 organizations: Healtheast Medical Research Institute (Woodbury, MN), Healtheast Woodwinds Hospital (Woodbury, MN), Fairview Bethesda Hospital (Saint Paul, MN), Healtheast St. John's Hospital (Maplewood, MN), Fairview Specialty Services (Saint Paul, MN) and 1 more organization, listed in the Medicare section above. Each reassignment is filed with Medicare on form CMS-855R, signed by both the clinician and the organization, and lets the organization bill Medicare and receive payment for Sunn Sunn Thaw's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
Is Sunn Sunn Thaw affiliated with any hospitals?
According to CMS data, Sunn Sunn Thaw is affiliated with M Health Fairview University Of Mn, M Health Fairview St John's Hospital and M Health Fairview Woodwinds Hospital.
When was this NPI record last updated?
The NPPES record for Sunn Sunn Thaw was last updated on August 26, 2016. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 10 years ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.
# Sunn Sunn H Thaw, M.D · NPI 1629277785
Hematology & Oncology physician in Woodbury, Minnesota. Individual provider, active in the CMS NPPES registry since July 17, 2007.
## Identity
- **NPI:** 1629277785 (Entity type: Individual)
- **Enumerated:** July 17, 2007
- **Primary specialty:** Internal Medicine - Hematology & Oncology · taxonomy 207RH0003X
- **State license:** 49876 (Minnesota)
- **Sole proprietor:** No
## Practice location
- **Address:** 1925 WOODWINDS DR, Woodbury, MN 55125-4445
- **Phone:** (651) 232-1187
## Medicare
- **Medicare:** Enrolled (PECOS); accepts Medicare assignment
- **Ordering & referring:** eligible for Part B labs & imaging, durable medical equipment, home health, power mobility devices
- **Bills Medicare through:** 6 organizations under Medicare reassignment (form CMS-855R): Healtheast Medical Research Institute (NPI 1578723383, Woodbury, MN); Healtheast Woodwinds Hospital (NPI 1356309322, Woodbury, MN); Fairview Bethesda Hospital (NPI 1194787465, Saint Paul, MN); Healtheast St. John's Hospital (NPI 1447218482, Maplewood, MN); Fairview Specialty Services (NPI 1912066218, Saint Paul, MN); and 1 more · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Other, class of 2002
## Record status
- **NPPES last updated:** August 26, 2016
- **Other identifiers:** Medicare NSC 1629277785 (MN)
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Source: [NPI Profile](https://npiprofile.com/npi/1629277785) · Data from the CMS NPPES public registry.