NPPES file of Aug 9, 2026

Kirsten Lee Gaarder, MD

Diagnostic Radiology Physician · Modesto, CA

Kirsten Lee Gaarder, MD is a diagnostic radiology physician with a practice address in Modesto, California, and NPI 1437355765, issued on Jun 24, 2007. Check the license (California C55837, as entered in NPPES) on the Medical Board of California; 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
1437355765
Name
Kirsten Lee Gaarder
Credential
MD
Primary taxonomy
Diagnostic Radiology Physician 2085R0202X
License numbers
C55837 CA
036130181 IL
Self-reported in NPPES; status is on the state search
Practice location
1524 Mchenry Ave, Modesto, CA 95350
Phone
(209) 342-5920
Enumerated
Jun 24, 2007
Record last updated
Apr 28, 2016 (not updated in 10 years: call before relying on the address or phone)
Medicare enrollment
Enrolled (PECOS I20130719000412); accepts Medicare assignment
Medical or professional school
Oregon Health Sciences University School Of Medicine, 2007
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.
Download card Updates feed

Also registered at 1524 Mchenry Ave

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

  1. Dennis Alsofrom, M.D.Diagnostic Radiology Physician1598707440
  2. Robert Anderson, M.D.Diagnostic Radiology Physician1043252992
  3. Eric Andrews, MSWSocial Worker1346269156
  4. Robert Appleton, M.D.Specialist1861464273
  5. Stephen Berrien, M.D.Orthopaedic Surgery Physician1417933698
  6. William Bishop, M.D.Internal Medicine Physician1194739458

Verify Kirsten Lee Gaarder in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersMedical Board of California
    Search for license C55837
    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 California 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.

Is this page about you? You can ask us to correct, restrict or remove it: how.

The practice group's MIPS final score for 2023 (Medicare payment program): 95.9 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 score86.3
  2. Costnot scored (reweighted)
  3. Promoting interoperabilitynot scored (reweighted)
  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 2 group practices

  1. Modesto Radiological Medical Group IncTurlock, CA
  2. Turlock Imaging Services, LLCTurlock, CA

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

Kirsten Lee Gaarder among 4,500 diagnostic radiology physician records in California

Kirsten Lee Gaarder, MD is one of 4,500 diagnostic radiology physician records with a practice address in California. 74% 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 48% of them.

  • NPI issued2007 · 48% of these records are older, 41% newer
  • In a Medicare fileYes · 74% of these records are
  • In the CMS Doctors and Clinicians fileYes · 70% of these records are
  • Graduated2007 · median 2004 among the 3,130 with a school on file
  • Record last updated2016 · 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 2085R0202X and a California 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 California

There are 4,500 diagnostic radiology physician records in California.

The 8 diagnostic radiology physician records with the nearest ZIP codes

  1. Dennis Alsofrom, M.D.Modesto, CA 953501598707440
  2. Robert Anderson, M.D.Modesto, CA 953501043252992
  3. Jerry Grigoropoulos, M.D.Modesto, CA 953501326085671
  4. Richard Haak, M.D.Modesto, CA 953501407899909
  5. Herbert Helbig, M.D.Modesto, CA 953501215975818
  6. Joseph Higgins, M.D.Modesto, CA 953501598708166
  7. Michael Klieger, MDModesto, CA 953501114975588
  8. Peter Loew, M.D.Modesto, CA 953501912945668

Common questions

What is Kirsten Lee Gaarder, MD's NPI number?

Kirsten Lee Gaarder, MD's National Provider Identifier (NPI) is 1437355765, issued on Jun 24, 2007. An NPI identifies a provider in billing; it is not a license.

Where is Kirsten Lee Gaarder, MD located?

The NPPES record lists a practice address at 1524 Mchenry Ave, Modesto, CA, 95350. Phone: (209) 342-5920. Providers update this record themselves, so call before visiting.

How can I verify Kirsten Lee Gaarder, MD's license?

NPPES lists California license number C55837, as entered by the provider. Search the Medical Board of California at https://www.mbc.ca.gov/License-Verification/default.aspx. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.

What is Kirsten Lee Gaarder, MD's MIPS final score?

The 2023 MIPS final score is 95.9 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.