Mark Woods Haecker, MD
Anesthesiology Physician · Brainerd, MN
Mark Woods Haecker, MD is an anesthesiology physician with a practice address in Brainerd, Minnesota, and NPI 1063565166, issued on Jan 19, 2007. Check the license (Minnesota 41179, as entered in NPPES) on the Minnesota Board of Medical Practice; the Medicare figures below come from public CMS files.
- Name
- Mark Woods Haecker
- Credential
- MD
- Primary taxonomy
- Anesthesiology Physician 207L00000X
- License number
- 41179 MN
Self-reported in NPPES; status is on the state search - Practice location
- 523 N 3RD St, Brainerd, MN 56401
- Phone
- (218) 829-2861
- Enumerated
- Jan 19, 2007
- Record last updated
- Jan 8, 2016 (not updated in 10 years: call before relying on the address or phone)
- Medicare enrollment
- Enrolled (PECOS I20100825000852); accepts Medicare assignment
- Medical or professional school
- University Of Nebraska College Of Medicine, 1991
- Entity
- Type 1 · individual
8 nearest anesthesiology physician records → All 1,042 in Minnesota → Look up another NPI →
Also registered at 523 N 3RD St
A shared address usually means a shared clinic or building; it does not show who employs whom.
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- Corey Anderson, MDAnesthesiology Physician1114245297
- Thomas Applegate, M.D.Family Medicine Physician1023109261
- Peter Ataro, MDInternal Medicine Physician1306050067
- Robert Bacon, MDEmergency Medicine Physician1417925066
- Abigail Baillif, CNPFamily Nurse Practitioner1295305662
Verify Mark Woods Haecker in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMinnesota Board of Medical Practice
Search for license 41179Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Bills Medicare through one group practice
- St Josephs Medical CenterBrainerd, MN
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Mark Woods Haecker among 1,042 anesthesiology physician records in Minnesota
Mark Woods Haecker, MD is one of 1,042 anesthesiology physician records with a practice address in Minnesota. 71% 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 45% of them.
- NPI issued2007 · 45% of these records are older, 49% newer
- In a Medicare fileYes · 71% of these records are
- In the CMS Doctors and Clinicians fileYes · 69% of these records are
- Graduated1991 · median 2009 among the 717 with a school on file
- Record last updated2016 · 49% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207L00000X and a Minnesota practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Anesthesiology Physician providers in Minnesota
There are 1,042 anesthesiology physician records in Minnesota.
All 1,042 in Minnesota → Every provider in Brainerd → Anesthesiology Physician nationwide →
The 8 anesthesiology physician records with the nearest ZIP codes
- Corey Anderson, MDBrainerd, MN 564011114245297
- Stacy Brazier, M.D.Brainerd, MN 564011013146737
- Leif Dahleen, M.D.Brainerd, MN 564011093754814
- Michael ReyesBrainerd, MN 564011376959577
- Bryce Holmgren, M.D.Sartell, MN 563771366854226
- Holly Frischmon, DNAP, APRN, CRNAAitkin, MN 564311932890399
- Mark Gujer, MDCrosby, MN 564411740290717
- Leah Kippes, MDCrosby, MN 564411184836322
Common questions
What is Mark Woods Haecker, MD's NPI number?
Mark Woods Haecker, MD's National Provider Identifier (NPI) is 1063565166, issued on Jan 19, 2007. An NPI identifies a provider in billing; it is not a license.
Where is Mark Woods Haecker, MD located?
The NPPES record lists a practice address at 523 N 3RD St, Brainerd, MN, 56401. Phone: (218) 829-2861. Providers update this record themselves, so call before visiting.
How can I verify Mark Woods Haecker, MD's license?
NPPES lists Minnesota license number 41179, 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.