Mark Leon Willenbring, MD
Psychiatry Physician · Saint Paul, MN
Mark Leon Willenbring, MD is a psychiatry physician with a practice address in Saint Paul, Minnesota, and NPI 1003930124, issued on Mar 16, 2007. Check the license (Minnesota 22040, as entered in NPPES) on the Minnesota Board of Medical Practice; the Medicare figures below come from public CMS files.
- Name
- Mark Leon Willenbring
- Credential
- MD
- Primary taxonomy
- Psychiatry Physician 2084P0800X
- License number
- 22040 MN
Self-reported in NPPES; status is on the state search - Practice location
- 745 Victoria St S, Saint Paul, MN 55102
- Phone
- (202) 379-6736
- Enumerated
- Mar 16, 2007
- Record last updated
- Oct 12, 2023
- Entity
- Type 1 · individual
8 nearest psychiatry physician records → All 974 in Minnesota → Look up another NPI →
Verify Mark Leon Willenbring in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMinnesota Board of Medical Practice
Search for license 22040Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
92% fewer Medicare Part D claims than the average psychiatry physician in 2024
75 Medicare Part D claims, against an average of 1,000 among the 35,054 providers of this specialty who prescribed in Part D.
Most prescribed
- Gabapentin13 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.
Mark Leon Willenbring among 974 psychiatry physician records in Minnesota
Mark Leon Willenbring, MD is one of 974 psychiatry 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 2007, is newer than 44% of them.
- NPI issued2007 · 44% of these records are older, 46% newer
- In a Medicare fileYes · 68% of these records are
- In the CMS Doctors and Clinicians fileNo · 54% of these records are
- Record last updated2023 · 55% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 2084P0800X and a Minnesota practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Psychiatry Physician providers in Minnesota
There are 974 psychiatry physician records in Minnesota.
All 974 in Minnesota → Every provider in Saint Paul → Psychiatry Physician nationwide →
The 8 psychiatry physician records with the nearest ZIP codes
- Gary Blount, MDSaint Paul, MN 551021326008442
- Carrie Borchardt, MDSt Paul, MN 551021689632044
- Peter Brodrick, MDSaint Paul, MN 551021720041528
- John Davis, M.D.Saint Paul, MN 551021700857620
- Ellen Garbo, MDSaint Paul, MN 551021043265689
- Charles Gill, MDSaint Paul, MN 551021083667331
- Frances Go, MDSaint Paul, MN 551021053378745
- Mary Lardizabal, DOSaint Paul, MN 551021366492076
Common questions
What is Mark Leon Willenbring, MD's NPI number?
Mark Leon Willenbring, MD's National Provider Identifier (NPI) is 1003930124, issued on Mar 16, 2007. An NPI identifies a provider in billing; it is not a license.
Where is Mark Leon Willenbring, MD located?
The NPPES record lists a practice address at 745 Victoria St S, Saint Paul, MN, 55102. Phone: (202) 379-6736. Providers update this record themselves, so call before visiting.
How can I verify Mark Leon Willenbring, MD's license?
NPPES lists Minnesota license number 22040, 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 Mark Leon Willenbring, MD prescribe under Medicare Part D?
In 2024, Mark Leon Willenbring, MD had 75 Medicare Part D claims; the average among psychiatry physician prescribers was 1,000. 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.