NPPES file of Aug 9, 2026

Margaret Roseann Diehl, CRNA

Certified Registered Nurse Anesthetist · Fargo, ND

Margaret Roseann Diehl, CRNA is a certified registered nurse anesthetist with a practice address in Fargo, North Dakota, and NPI 1548288335, issued on Jul 18, 2006. Check the license (North Dakota R33874, as entered in NPPES) with the North Dakota board that licenses this profession; the Medicare figures below come from public CMS files.

Record from CMS NPPES, file of Aug 9, 2026 · Medicare files 2023 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1548288335
Name
Margaret Roseann Diehl
Credential
CRNA
Primary taxonomy
Certified Registered Nurse Anesthetist 367500000X
License numbers
R33874 ND
544559 TX
Self-reported in NPPES; status is on the state search
Practice location
737 Broadway N, Fargo, ND 58102
Phone
(701) 234-6259
Enumerated
Jul 18, 2006
Record last updated
Oct 25, 2024
Fax
(701) 234-7334
Medicare enrollment
Enrolled (PECOS I20090527000599); accepts Medicare assignment
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). Enrollment, assignment, school and telehealth: CMS Doctors and Clinicians file, Aug 2026. A record is not a license: verify it with the state board.
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Also registered at 737 Broadway N

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

  1. Alison Becker, PA-CMedical Physician Assistant1952598856
  2. Mark Bjornstad, CRNACertified Registered Nurse Anesthetist1376853945
  3. Jodee Blaze, CRNACertified Registered Nurse Anesthetist1093955593
  4. Joseph Byrne, LRDRegistered Dietitian1841509551
  5. Christopher Clark, PHARM.D.Pharmacist1730638727
  6. Jamie Dahl, LRDRegistered Dietitian1386830644

Verify Margaret Roseann Diehl in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich North Dakota board licenses this profession
    Search for license R33874
    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
Find the North Dakota license search

PlainDoctor does not match the HHS-OIG exclusion list to individual records: most entries carry no NPI. Search the OIG exclusion list by name.

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The practice group's MIPS final score for 2023 (Medicare payment program): 83 of 100

The Merit-based Incentive Payment System score is reported for the practice group, not for one clinician alone. Four categories are weighted into the final score; the average among 454,083 clinicians with a measured score was 83.5.

  1. Qualityout of 100 · 30% of the final score87.1
  2. Costout of 100 · 30%57.1
  3. Promoting interoperabilityout of 100 · 25%99.0
  4. Improvement activities40 of 40 points · 15%100.0

Source: CMS Quality Payment Program, MIPS performance year 2023, group reporting; category weights for 2023 (qpp.cms.gov).

One hospital affiliation

  1. Sanford Medical Center FargoWest Fargo, ND · Acute Care Hospitals4 of 5 stars

Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through); hospitals matched to CMS Hospital General Information (Care Compare) (data.cms.gov). Star ratings are CMS hospital ratings, not ratings of this provider.

Margaret Roseann Diehl among 442 certified registered nurse anesthetist records in North Dakota

Margaret Roseann Diehl, CRNA is one of 442 certified registered nurse anesthetist records with a practice address in North Dakota. 79% 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 under 1% of them.

  • NPI issued2006 · under 1% of these records are older, 66% newer
  • In a Medicare fileYes · 79% of these records are
  • In the CMS Doctors and Clinicians fileYes · 74% of these records are
  • Graduated1996 · median 2014 among the 326 with a school on file
  • Record last updated2024 · 60% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 367500000X and a North Dakota practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

211 certified registered nurse anesthetist records list a practice address in Fargo

They are 211 of the 7,209 NPPES records with a practice address in Fargo, and 442 certified registered nurse anesthetist records in North Dakota.

The 8 certified registered nurse anesthetist records with the nearest ZIP codes

  1. Ann Baumeister, CRNAFargo, ND 581021851318844
  2. Mark Bjornstad, CRNAFargo, ND 581021376853945
  3. Jodee Blaze, CRNAFargo, ND 581021093955593
  4. Gary Ebel, CRNAFargo, ND 581021992757108
  5. Amy Holman, CRNAFargo, ND 581021538492921
  6. Mary Krupich, CRNAFargo, ND 581021730106402
  7. Ronnie Lomsdal, CRNAFargo, ND 581021972553675
  8. Floyd Nemer, CRNAFargo, ND 581021548205305

Common questions

What is Margaret Roseann Diehl, CRNA's NPI number?

Margaret Roseann Diehl, CRNA's National Provider Identifier (NPI) is 1548288335, issued on Jul 18, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Margaret Roseann Diehl, CRNA located?

The NPPES record lists a practice address at 737 Broadway N, Fargo, ND, 58102. Phone: (701) 234-6259. Providers update this record themselves, so call before visiting.

How can I verify Margaret Roseann Diehl, CRNA's license?

NPPES lists North Dakota license number R33874, as entered by the provider. Search the North Dakota board that licenses this profession; the NPPES record confirms identity only.

What is Margaret Roseann Diehl, CRNA's MIPS final score?

The 2023 MIPS final score is 83 of 100, reported for the practice group. The average among 454,083 clinicians with a measured score was 83.5.

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.