NPPES file of Aug 9, 2026

Sunn Sunn H. Thaw, M.D

Hematology & Oncology Physician · Woodbury, MN

Sunn Sunn H. Thaw, M.D is a hematology & oncology physician with a practice address in Woodbury, Minnesota, and NPI 1629277785, issued on Jul 17, 2007. Check the license (Minnesota 49876, as entered in NPPES) on the Minnesota Board of Medical Practice; the Medicare figures below come from public CMS files.

Record from CMS NPPES, file of Aug 9, 2026 · Medicare files 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1629277785
Name
Sunn Sunn H. Thaw
Credential
M.D
Primary taxonomy
Hematology & Oncology Physician 207RH0003X
License numbers
49876 MN
49875 MN
Self-reported in NPPES; status is on the state search
Practice location
1925 Woodwinds Dr, Woodbury, MN 55125
Phone
(651) 232-1187
Enumerated
Jul 17, 2007
Record last updated
Aug 26, 2016 (not updated in 10 years: call before relying on the address or phone)
Medicare enrollment
Enrolled (PECOS I20071029000190); accepts Medicare assignment
Telehealth
Offers telehealth (CMS)
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). Enrollment, assignment, school and telehealth: CMS Doctors and Clinicians file, Aug 2026. A record is not a license: verify it with the state board.
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Also registered at 1925 Woodwinds Dr

A shared address usually means a shared clinic or building; it does not show who employs whom.

  1. Virgilio Aguilar, MDInternal Medicine Physician1316913775
  2. Peter Arnesen, MDInternal Medicine Physician1104871235
  3. Ryan Ban, M.D.Hospitalist Physician1154701282
  4. Amy Bandt, CNMAdvanced Practice Midwife1699007633
  5. Matthew Beatty, PA-CPhysician Assistant1558537860
  6. Marcy Bents, CNPNurse Practitioner1053587048

Verify Sunn Sunn H. Thaw in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersMinnesota Board of Medical Practice
    Search for license 49876
    Check the board
  3. 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
  4. 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
  5. 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Open the Minnesota license search

PlainDoctor does not match the HHS-OIG exclusion list to individual records: most entries carry no NPI. Search the OIG exclusion list by name.

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90% more Medicare Part D claims than the average hematology & oncology physician in 2024

1,670 Medicare Part D claims for 340 beneficiaries, against an average of 877 among the 10,784 providers of this specialty who prescribed in Part D. Brand-name drugs were 20% of claims. 27 claims were for opioids.

  1. Sunn Sunn Thaw1,670
  2. Specialty average877

Most prescribed

  1. Anastrozole400 claims
  2. Letrozole95 claims
  3. Tamoxifen Citrate84 claims
  4. Dexamethasone83 claims
  5. Prochlorperazine Maleate76 claims
  6. Hydroxyurea66 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.

Industry payments in 2024: $4,886.79

5 payments; by number, the most common kind was consulting fee; the largest payer was Daiichi Sankyo Inc. The 8,560 providers of this specialty with any payment received $7,481.41 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Sunn Sunn Thaw$4,886.79
  2. Specialty average$7,481.41

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

  1. Healtheast Medical Research InstituteSaint Paul, MN

Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).

Sunn Sunn H. Thaw among 274 hematology & oncology physician records in Minnesota

Sunn Sunn H. Thaw, M.D is one of 274 hematology & oncology physician records with a practice address in Minnesota. 82% 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 38% of them.

  • NPI issued2007 · 38% of these records are older, 53% newer
  • In a Medicare fileYes · 82% of these records are
  • In the CMS Doctors and Clinicians fileYes · 76% of these records are
  • Graduated2002 · median 2009 among the 208 with a school on file
  • Record last updated2016 · 47% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207RH0003X and a Minnesota practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Hematology & Oncology Physician providers in Minnesota

There are 274 hematology & oncology physician records in Minnesota.

The 8 hematology & oncology physician records with the nearest ZIP codes

  1. Karin Armstrong, M.D.Woodbury, MN 551251730116088
  2. Patrick Flynn, M.D.Woodbury, MN 551251619938222
  3. Girum Lemma, MDWoodbury, MN 551251093760290
  4. Syed Muhammed Bilal Naqvi, MDWoodbury, MN 551251598865818
  5. John Schwerkoske, M.D.Woodbury, MN 551251164491833
  6. Laxmidas Sawkar, M.D.Woodbury, MN 551291366691636
  7. Fatih Uckun, M.D.Roseville, MN 551131891978391
  8. Puneet Cheema, MDMaplewood, MN 551091841246246

Common questions

What is Sunn Sunn H. Thaw, M.D's NPI number?

Sunn Sunn H. Thaw, M.D's National Provider Identifier (NPI) is 1629277785, issued on Jul 17, 2007. An NPI identifies a provider in billing; it is not a license.

Where is Sunn Sunn H. Thaw, M.D located?

The NPPES record lists a practice address at 1925 Woodwinds Dr, Woodbury, MN, 55125. Phone: (651) 232-1187. Providers update this record themselves, so call before visiting.

How can I verify Sunn Sunn H. Thaw, M.D's license?

NPPES lists Minnesota license number 49876, as entered by the provider. 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 Sunn Sunn H. Thaw, M.D prescribe under Medicare Part D?

In 2024, Sunn Sunn H. Thaw, M.D had 1,670 Medicare Part D claims for 340 beneficiaries; the average among hematology & oncology physician prescribers was 877. 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.