Lindsay M. Frerichs, MD

Medicare activity in 2024

Official CMS public-use data for Lindsay M. Frerichs, 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.

Most frequent services

1. Injection, onabotulinumtoxina, 1 unit (J0585)7,600 services
2. New patient office or other outpatient visit with a high level of medical decision making, if using time, 60 minutes or more (99205)54 services
3. Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes (99232)51 services
4. Visit complexity inherent to evaluation and management associated with medical care services that serve as the continuing focal point for all needed health care services and/or with medical care services that are part of ongoing care related to a patient's (G2211)47 services
5. Injection of chemical for paralysis of facial and neck nerve muscles on both sides of face (64615)38 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).

• High cholesterol75%
• High blood pressure72%
• Arthritis63%
• Depression48%
• Anxiety47%
• Ischemic heart disease32%

Hospitals where Lindsay M. Frerichs works

Medicare's Facility Affiliation Data lists Lindsay M. Frerichs 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.

• Barnes Jewish HospitalSaint Louis, MO · Acute Care Hospital · Medicare rating: 4 of 5 stars · Emergency services: listed by Medicare · CCN 260032
• St Josephs Hospital and Medical CenterPhoenix, AZ · Acute Care Hospital · Medicare rating: 4 of 5 stars · Emergency services: listed by Medicare · CCN 030024

Practice locations

Addresses where Lindsay M. Frerichs is enrolled with Medicare (CMS data updated October 2, 2026).

• 500 W Thomas Rd, 680 Dhmg St Joseph'S Pelvic Pain and SurgPhoenix, AZ 85013 (602) 406‑6017

Group practices

Medicare enrollment lists Lindsay M. Frerichs as a member of this group (CMS data updated October 2, 2026).

• SJHMC Physician Services646 clinicians in the group

Specialties

• Neurologyprimary

Find other Neurology doctors in Arizona →

Other neurologists in Phoenix

Clinicians with the same Medicare primary specialty in Phoenix, AZ — not a recommendation.

• Christina Chrisman, MD
• Korwyn L. Williams, MD
• Aditya Kumar, MD
• Chia-Ling Phuah, MD
• Hayden W. Hall, DO
• Alexander Dugum, DO
• Gary E. Morris, MD
• Rinu Abraham, MD

All neurologists in Phoenix →

Other clinicians in SJHMC Physician Services

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

• Joshua Menefee, DO
• Albert G. Wendt, MD
• Madeline Dicks, DO
• Sumeet K. Mittal, MD
• Jason Beste, MD
• Dawn M. Benford, NP

Clinician information

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