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Rheumatology

Sarah A. Fantus, MD

Works at hospitals in Kansas City, MO · Kansas City, KS · Missouri, Kansas

Summary

Dr. Sarah A. Fantus, MD is a rheumatologist at 17795 W 106th St, Suite 102, Olathe, KS 66061. Phone: (913) 942-2848. Accepts Medicare assignment. In 2024, Sarah A. Fantus had 318 Original Medicare patients and 61,003 services. NPI 1437577285. Source: CMS National Downloadable File, updated October 2, 2026; CMS Facility Affiliation Data, updated October 2, 2026; CMS Medicare Physician & Other Practitioners, data year 2024.

  • Specialty: Rheumatologist (Medicare lists Rheumatology)
  • Address: 17795 W 106th St, Suite 102, Olathe, KS 66061 · Directions (1 more location)
  • Phone: (913) 942‑2848
  • Medicare: Accepts Medicare assignment
  • Hospitals: St Lukes Hospital of Kansas City, University of Kansas Hospital
  • Group practice: Kansas City Physician Partners Inc
  • Medical school: Northwestern University Feinberg Medical School · graduated 2020 (6 years since medical school)
  • Gender (as listed): Female
  • Telehealth: offered

From official Medicare data

This page shows what Medicare's official clinician data says about Sarah A. Fantus, joined by NPI number (data updated October 2, 2026). It is not a recommendation or a rating. Call the office or hospital to confirm before you go.

In a medical emergency, call 911.

Quick answers

Does Sarah A. Fantus accept Medicare assignment?
Yes. Medicare's clinician data says Sarah A. Fantus accepts Medicare assignment (the Medicare-approved amount as full payment for covered services), as of October 2, 2026. Ask the office to confirm before your visit.
How many Medicare patients does Sarah A. Fantus see?
In 2024, CMS data shows 318 Original Medicare patients and 61,003 services for Sarah A. Fantus. This counts Original Medicare only and measures volume, not quality.
What is Sarah A. Fantus's NPI number?
1437577285. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.

Medicare activity in 2024

Official CMS public-use data for Sarah A. Fantus, data year 2024 (released May 21, 2026). It covers Original Medicare (fee-for-service) patients only, not Medicare Advantage or other insurance. It shows volume, not quality or outcomes. CMS hides any count of 10 or fewer patients.

Original Medicare patients318
Services billed to Medicare61,003
Different services or procedures92
Participating Medicare providerYes
Average age of these patients72

Most frequent services

  1. Injection, tocilizumab, 1 mg (J3262)12,800 services
  2. Injection, methylprednisolone acetate, 1 mg (J1010)6,360 services
  3. Injection, abatacept, 10 mg (code may be used for medicare when drug administered under the direct supervision of a physician, not for use when drug is self administered) (J0129)4,950 services
  4. Injection, golimumab, 1 mg, for intravenous use (J1602)3,000 services
  5. Injection, immune globulin, (gammagard liquid), non-lyophilized, (e.g., liquid), 500 mg (J1569)2,570 services

Chronic conditions among these patients

Share of this clinician’s Original Medicare patients with each condition, as published by CMS (it describes the patients, not the care given).

  • Arthritis75%
  • High cholesterol72%
  • High blood pressure68%
  • Osteoporosis31%
  • Anxiety27%
  • Ischemic heart disease26%

Hospitals where Sarah A. Fantus works

Medicare's Facility Affiliation Data lists Sarah A. Fantus at these hospitals (updated October 2, 2026). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians. Star rating and emergency services: Hospital General Information (CMS), data updated October 26, 2026.

Practice locations

Addresses where Sarah A. Fantus is enrolled with Medicare (CMS data updated October 2, 2026).

Group practices

Medicare enrollment lists Sarah A. Fantus as a member of this group (CMS data updated October 2, 2026).

  • Kansas City Physician Partners Inc15 clinicians in the group

Specialties

Find other Rheumatology doctors in Kansas →

Other rheumatologists in Olathe

Clinicians with the same Medicare primary specialty in Olathe, KS — not a recommendation.

All rheumatologists in Olathe →

Other clinicians in Kansas City Physician Partners Inc

Medicare enrollment lists these clinicians in the same group practice — not a recommendation.

Clinician information

CredentialMD
Medical schoolNorthwestern University Feinberg Medical School
Graduation year2020 (6 years since medical school)
Gender (as listed)Female
Medicare assignmentAccepts (Medicare-approved amount as full payment)
TelehealthOffers telehealth services
NPI (National Provider Identifier)1437577285
CorrectionsReport an error or suggest an update →

Most corrections must be made at the source: clinicians update their NPI Registry record (NPPES) and their Medicare enrollment (PECOS); this page follows the next data release.

Sources

  1. Facility Affiliation Data — Centers for Medicare & Medicaid Services (CMS), data updated October 2, 2026, retrieved October 29, 2026
  2. Hospital General Information — CMS, data updated October 26, 2026, retrieved November 13, 2026
  3. National Downloadable File (Doctors and Clinicians) — CMS, data updated October 2, 2026, retrieved October 29, 2026
  4. Medicare Physician & Other Practitioners - by Provider — CMS, data year 2024, released May 21, 2026; Medicare Physician & Other Practitioners - by Provider and Service
  5. NPI Registry — U.S. Department of Health and Human Services (NPPES), the clinician’s official record
  6. Medicare Care Compare — official Medicare tool to look up clinicians