NPPES file of Aug 9, 2026

Mary K. Sandquist, M.D.

Pediatric Critical Care Medicine Physician · Louisville, KY

Mary K. Sandquist, M.D. is a pediatric critical care medicine physician with a practice address in Louisville, Kentucky, and NPI 1598082851, issued on Apr 27, 2010. Check the license (Kentucky 49375, as entered in NPPES) on the Kentucky Board of Medical Licensure; 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
1598082851
Name
Mary K. Sandquist
Credential
M.D.
Primary taxonomy
Pediatric Critical Care Medicine Physician 2080P0203X
License number
49375 KY
Self-reported in NPPES; status is on the state search
Practice location
200 E Chestnut St, Louisville, KY 40202
Phone
(502) 629-6000
Enumerated
Apr 27, 2010
Record last updated
Oct 27, 2020 (not updated in 6 years: call before relying on the address or phone)
Fax
(502) 629-5865
Medicaid ID
300011404 IN
Medicare enrollment
Enrolled (PECOS I20160621002217); accepts Medicare assignment
Medical or professional school
Ohio State University College Of Medicine, 2010
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 200 E Chestnut St

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

  1. Samicchya Adhikari, DOChild & Adolescent Psychiatry Physician1396205845
  2. Deep Ajmani, MDHospitalist Physician1053422642
  3. Ammar Al JajehFamily Medicine Physician1538473087
  4. Sara Aldridge, APRNCritical Care Pediatric Nurse Practitioner1598741977
  5. James Allen, MDDiagnostic Radiology Physician1104824564
  6. Megan Anciano, PAPhysician Assistant1083580237

Verify Mary K. Sandquist in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersKentucky Board of Medical Licensure
    Search for license 49375
    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 Kentucky 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): 100 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. Qualitynot scored (reweighted)
  2. Costnot scored (reweighted)
  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. Norton Childrens Medical Group LLCLouisville, KY

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

Mary K. Sandquist among 32 pediatric critical care medicine physician records in Kentucky

Mary K. Sandquist, M.D. is one of 32 pediatric critical care medicine physician records with a practice address in Kentucky. 75% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2010, is newer than 59% of them.

  • NPI issued2010 · 59% of these records are older, 31% newer
  • In a Medicare fileYes · 75% of these records are
  • In the CMS Doctors and Clinicians fileYes · 56% of these records are
  • Graduated2010 · median 2004 among the 18 with a school on file
  • Record last updated2020 · 56% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 2080P0203X and a Kentucky practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Pediatric Critical Care Medicine Physician providers in Kentucky

There are 32 pediatric critical care medicine physician records in Kentucky.

The 8 pediatric critical care medicine physician records with the nearest ZIP codes

  1. John Berkenbosch, MDLouisville, KY 402021275517179
  2. Aaron Calhoun, MDLouisville, KY 402021558472894
  3. Mark McDonald, MDLouisville, KY 402021902876584
  4. Vicki Montgomery, MDLouisville, KY 402021033193446
  5. Karen Orman, MDLouisville, KY 402021952381311
  6. Erin Owen, M.D.Louisville, KY 402021538207105
  7. Eleanor Peterson, M.D.Louisville, KY 402021528285350
  8. Melissa Porter, M.D.Louisville, KY 402021558402339

Common questions

What is Mary K. Sandquist, M.D.'s NPI number?

Mary K. Sandquist, M.D.'s National Provider Identifier (NPI) is 1598082851, issued on Apr 27, 2010. An NPI identifies a provider in billing; it is not a license.

Where is Mary K. Sandquist, M.D. located?

The NPPES record lists a practice address at 200 E Chestnut St, Louisville, KY, 40202. Phone: (502) 629-6000. Providers update this record themselves, so call before visiting.

How can I verify Mary K. Sandquist, M.D.'s license?

NPPES lists Kentucky license number 49375, as entered by the provider. Search the Kentucky Board of Medical Licensure at https://web1.ky.gov/GenSearch/LicenseSearch.aspx?AGY=5. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.

What is Mary K. Sandquist, M.D.'s MIPS final score?

The 2023 MIPS final score is 100 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.