Peter Chase, MD, PHD
Emergency Medicine Physician · Duluth, MN
Peter Chase, MD, PHD is an emergency medicine physician with a practice address in Duluth, Minnesota, and NPI 1063485563, issued on Feb 7, 2006. Check the license (Minnesota 41367, as entered in NPPES) on the Minnesota Board of Medical Practice; the Medicare figures below come from public CMS files.
- Name
- Peter Chase
- Credential
- MD, PHD
- Primary taxonomy
- Emergency Medicine Physician 207P00000X
- License numbers
- 41367 MN
28705 AZ
Self-reported in NPPES; status is on the state search - Practice location
- 407 E 3RD St, Duluth, MN 55805
- Phone
- (218) 786-4000
- Enumerated
- Feb 7, 2006
- Record last updated
- Feb 8, 2021 (not updated in 5 years: call before relying on the address or phone)
- Medicaid ID
- 533978 AZ
- Medicare enrollment
- Enrolled (PECOS I20160115000301); accepts Medicare assignment
- Medical or professional school
- University Of Arizona College Of Medicine, 1996
- Entity
- Type 1 · individual
8 nearest emergency medicine physician records → All 1,348 in Minnesota → Look up another NPI →
Also registered at 407 E 3RD St
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Tiffany Abrahamian, DOEmergency Medicine Physician1447601562
- Jane Adams, OTROccupational Therapist1639526155
- Jeffrey AdamsEmergency Medicine Physician1437174190
- Kathleen AhlbergOccupational Therapist1174556740
- Lynn AldrinOccupational Therapist1710012414
- Catherine AmeelPhysical Therapist1831259944
Verify Peter Chase in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMinnesota Board of Medical Practice
Search for license 41367Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
88% fewer Medicare Part D claims than the average emergency medicine physician in 2024
27 Medicare Part D claims for 19 beneficiaries, against an average of 226 among the 54,106 providers of this specialty who prescribed in Part D.
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.
Bills Medicare through 2 group practices
- Essentia Health Virginia LLCVirginia, MN
- The Duluth Clinic LtdDuluth, MN
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Peter Chase among 1,348 emergency medicine physician records in Minnesota
Peter Chase, MD, PHD is one of 1,348 emergency medicine physician records with a practice address in Minnesota. 80% 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 2% of them.
- NPI issued2006 · 2% of these records are older, 63% newer
- In a Medicare fileYes · 80% of these records are
- In the CMS Doctors and Clinicians fileYes · 61% of these records are
- Graduated1996 · median 2012 among the 818 with a school on file
- Record last updated2021 · 45% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207P00000X and a Minnesota practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
77 emergency medicine physician records list a practice address in Duluth
They are 77 of the 4,084 NPPES records with a practice address in Duluth, and 1,348 emergency medicine physician records in Minnesota.
All 1,348 in Minnesota → Every provider in Duluth → Emergency Medicine Physician nationwide →
The 8 emergency medicine physician records with the nearest ZIP codes
- Brian Bergeron, MDDuluth, MN 558051316997851
- Gregory Bernhardt, MDDuluth, MN 558051013967850
- Christopher Delp, MDDuluth, MN 558051417908641
- Steven Hansen, MDDuluth, MN 558051619928520
- John Holst, D.O.Duluth, MN 558051669442406
- Lynn Howard, MDDuluth, MN 558051942276209
- Thomas Kunze, MDDuluth, MN 558051912957754
- Fred Mushkat, MDDuluth, MN 558051538112511
Common questions
What is Peter Chase, MD, PHD's NPI number?
Peter Chase, MD, PHD's National Provider Identifier (NPI) is 1063485563, issued on Feb 7, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Peter Chase, MD, PHD located?
The NPPES record lists a practice address at 407 E 3RD St, Duluth, MN, 55805. Phone: (218) 786-4000. Providers update this record themselves, so call before visiting.
How can I verify Peter Chase, MD, PHD's license?
NPPES lists Minnesota license number 41367, 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 Peter Chase, MD, PHD prescribe under Medicare Part D?
In 2024, Peter Chase, MD, PHD had 27 Medicare Part D claims for 19 beneficiaries; the average among emergency medicine physician prescribers was 226. 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.