William Frederic Northrup, M.D.
Surgery Physician · White Bear Lake, MN
William Frederic Northrup, M.D. is a surgery physician with a practice address in White Bear Lake, Minnesota, and NPI 1265496343, issued on Apr 14, 2006. Check the license (Minnesota 20586, as entered in NPPES) on the Minnesota Board of Medical Practice; the Medicare figures below come from public CMS files.
- Name
- William Frederic Northrup
- Credential
- M.D.
- Primary taxonomy
- Surgery Physician 208600000X
- License number
- 20586 MN
Self-reported in NPPES; status is on the state search - Practice location
- 4770 White Bear Pkwy, White Bear Lake, MN 55110
- Phone
- (651) 653-1850
- Enumerated
- Apr 14, 2006
- Record last updated
- Jul 13, 2026
- Fax
- (651) 426-6439
- Entity
- Type 1 · individual
8 nearest surgery physician records → All 742 in Minnesota → Look up another NPI →
Verify William Frederic Northrup in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMinnesota Board of Medical Practice
Search for license 20586Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Industry payments in 2024: $22,479.77
10 payments; by number, the most common kind was food and beverage; the largest payer was Artivion, Inc. The 17,103 providers of this specialty with any payment received $3,513.80 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.
Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.
William Frederic Northrup among 742 surgery physician records in Minnesota
William Frederic Northrup, M.D. is one of 742 surgery physician records with a practice address in Minnesota. 68% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2006, is newer than 7% of them.
- NPI issued2006 · 7% of these records are older, 61% newer
- In a Medicare fileYes · 68% of these records are
- In the CMS Doctors and Clinicians fileNo · 58% of these records are
- Record last updated2026 · 50% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 208600000X and a Minnesota practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Surgery Physician providers in Minnesota
There are 742 surgery physician records in Minnesota.
All 742 in Minnesota → Every provider in White Bear Lake → Surgery Physician nationwide →
The 8 surgery physician records with the nearest ZIP codes
- Victor Liew, M.D.Vadnais Heights, MN 551101760679682
- Geoffrey Fasen, M.D.Maplewood, MN 551091316259708
- James McGreevy, M.D.Maplewood, MN 551091568532653
- Peter Wilton, MDMaplewood, MN 551091124093661
- Keith WirthMaplewood, MN 551091336568617
- Ashley Zilles, D.O.Maplewood, MN 551091871858639
- Thamrong Suwan, MDSaint Paul, MN 551081558333195
- Fredrick Washburn, MDSaint Paul, MN 551081154367647
Common questions
What is William Frederic Northrup, M.D.'s NPI number?
William Frederic Northrup, M.D.'s National Provider Identifier (NPI) is 1265496343, issued on Apr 14, 2006. An NPI identifies a provider in billing; it is not a license.
Where is William Frederic Northrup, M.D. located?
The NPPES record lists a practice address at 4770 White Bear Pkwy, White Bear Lake, MN, 55110. Phone: (651) 653-1850. Providers update this record themselves, so call before visiting.
How can I verify William Frederic Northrup, M.D.'s license?
NPPES lists Minnesota license number 20586, 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.
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.