NPPES file of Aug 9, 2026

Hal B. Heyer, MD

Pain Medicine (Anesthesiology) Physician · Duluth, MN

Hal B. Heyer, MD is a pain medicine (anesthesiology) physician with a practice address in Duluth, Minnesota, and NPI 1487608675, issued on May 20, 2006. Check the license (Minnesota 26959, 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
1487608675
Name
Hal B. Heyer
Credential
MD
Primary taxonomy
Pain Medicine (Anesthesiology) Physician 207LP2900X
License number
26959 MN
Self-reported in NPPES; status is on the state search
Practice location
1420 London RD, Duluth, MN 55805
Phone
(218) 728-8548
Enumerated
May 20, 2006
Record last updated
Jul 13, 2026
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). A record is not a license: verify it with the state board.
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Also registered at 1420 London RD

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

  1. Steven Anderson, CRNACertified Registered Nurse Anesthetist1558300178
  2. Andrew Baertsch, MDPlastic Surgery Physician1053347799
  3. Tonya Benzie, O.T.R./L., C.H.T.Hand Occupational Therapist1205932258
  4. Peggy Bertel, CRNACertified Registered Nurse Anesthetist1851347322
  5. Kevin Bushey, APRN, CRNACertified Registered Nurse Anesthetist1578519153
  6. Sara Chmielewski, PTPhysical Therapist1942450143

Verify Hal B. Heyer 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 26959
    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

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98% fewer Medicare Part D claims than the average pain medicine (anesthesiology) physician in 2024

33 Medicare Part D claims, against an average of 1,750 among the 2,982 providers of this specialty who prescribed in Part D.

  1. Hal Heyer33
  2. Specialty average1,750

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.

Hal B. Heyer among 51 pain medicine (anesthesiology) physician records in Minnesota

Hal B. Heyer, MD is one of 51 pain medicine (anesthesiology) 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 2006, is newer than 2% of them.

  • NPI issued2006 · 2% of these records are older, 57% newer
  • In a Medicare fileYes · 82% of these records are
  • In the CMS Doctors and Clinicians fileNo · 76% of these records are
  • Record last updated2026 · 39% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207LP2900X and a Minnesota practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Pain Medicine (Anesthesiology) Physician providers in Minnesota

There are 51 pain medicine (anesthesiology) physician records in Minnesota.

The 8 pain medicine (anesthesiology) physician records with the nearest ZIP codes

  1. Christopher Davies, M.D.Duluth, MN 558051194165050
  2. David NelsonDuluth, MN 558051699709980
  3. Kathryn Thompson, MDDuluth, MN 558051952625915
  4. Mark Naasz, M.D.Hibbing, MN 557461528169182
  5. Colin Rock, M.D.Rochester, MN 559011679884894
  6. Michael McEntire, MDRochester, MN 559051477875094
  7. Lee Nauss, M.D.Rochester, MN 559051790759488
  8. Aamil Patel, MDRochester, MN 559051881218659

Common questions

What is Hal B. Heyer, MD's NPI number?

Hal B. Heyer, MD's National Provider Identifier (NPI) is 1487608675, issued on May 20, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Hal B. Heyer, MD located?

The NPPES record lists a practice address at 1420 London RD, Duluth, MN, 55805. Phone: (218) 728-8548. Providers update this record themselves, so call before visiting.

How can I verify Hal B. Heyer, MD's license?

NPPES lists Minnesota license number 26959, 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 Hal B. Heyer, MD prescribe under Medicare Part D?

In 2024, Hal B. Heyer, MD had 33 Medicare Part D claims; the average among pain medicine (anesthesiology) physician prescribers was 1,750. 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.