NPPES file of Aug 9, 2026

Barbara Knoll, MD

Diagnostic Radiology Physician · Minneapolis, MN

Barbara Knoll, MD is a diagnostic radiology physician with a practice address in Minneapolis, Minnesota, and NPI 1306838644, issued on Aug 22, 2005. Check the license (Minnesota 42939, 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 2023 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1306838644
Name
Barbara Knoll
Credential
MD
Primary taxonomy
Diagnostic Radiology Physician 2085R0202X
License numbers
42939 MN
041790 FL
Self-reported in NPPES; status is on the state search
Practice location
701 Park Ave, Minneapolis, MN 55415
Phone
(612) 873-2036
Enumerated
Aug 22, 2005
Record last updated
Feb 6, 2026
Fax
(612) 904-4567
Medicare enrollment
Enrolled (PECOS I20101011000048); 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 701 Park Ave

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

  1. Joeanna Aasen, APRN, CNP, DNPFamily Nurse Practitioner1154617256
  2. Saud Abaalkhail, M.B.,B.S.Rheumatology Physician1982180733
  3. Nadhem Abdallah, MDInternal Medicine Physician1396423810
  4. Safa Abdulkadir, MDStudent in an Organized Health Care Education/Training Program1457109761
  5. Zohaib AbubakerStudent in an Organized Health Care Education/Training Program1295420941
  6. Alyse Acciani, DPMStudent in an Organized Health Care Education/Training Program1104404128

Verify Barbara Knoll 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 42939
    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

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): 91.4 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 score78.8
  2. Costout of 100 · 30%62.8
  3. Promoting interoperabilityout of 100 · 25%100.0
  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).

Bills Medicare through one group practice

  1. Hennepin Healthcare System IncMinneapolis, MN

Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).

Barbara Knoll among 1,700 diagnostic radiology physician records in Minnesota

Barbara Knoll, MD is one of 1,700 diagnostic radiology physician records with a practice address in Minnesota. 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 2005, is newer than 0% of them.

  • NPI issued2005 · 0% of these records are older, 87% newer
  • In a Medicare fileYes · 79% of these records are
  • In the CMS Doctors and Clinicians fileYes · 78% of these records are
  • Graduated1990 · median 2003 among the 1,324 with a school on file
  • Record last updated2026 · 42% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 2085R0202X and a Minnesota practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Diagnostic Radiology Physician providers in Minnesota

There are 1,700 diagnostic radiology physician records in Minnesota.

The 8 diagnostic radiology physician records with the nearest ZIP codes

  1. Adam Gehrt, D.O.Minneapolis, MN 554151316246572
  2. Benjamin Hoffman, DOMinneapolis, MN 554151063640100
  3. Justin Ionita, MDMinneapolis, MN 554151114151263
  4. Philippe L'Heureux, MDMinneapolis, MN 554151023049897
  5. Robert Loegering, DOMinneapolis, MN 554151952313975
  6. Robert Miller, MDMinneapolis, MN 554151659305142
  7. Christopher Palmer, MDMinneapolis, MN 554151184659294
  8. Gopal Punjabi, MDMinneapolis, MN 554151376571257

Common questions

What is Barbara Knoll, MD's NPI number?

Barbara Knoll, MD's National Provider Identifier (NPI) is 1306838644, issued on Aug 22, 2005. An NPI identifies a provider in billing; it is not a license.

Where is Barbara Knoll, MD located?

The NPPES record lists a practice address at 701 Park Ave, Minneapolis, MN, 55415. Phone: (612) 873-2036. Providers update this record themselves, so call before visiting.

How can I verify Barbara Knoll, MD's license?

NPPES lists Minnesota license number 42939, 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.

What is Barbara Knoll, MD's MIPS final score?

The 2023 MIPS final score is 91.4 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.