Quick answers
- Does Linda R. Peterson accept Medicare assignment?
- Yes. Medicare's clinician data says Linda R. Peterson 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 Linda R. Peterson see?
- In 2024, CMS data shows 564 Original Medicare patients and 2,280 services for Linda R. Peterson. This counts Original Medicare only and measures volume, not quality.
- What is Linda R. Peterson's NPI number?
- 1912923137. 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 Linda R. Peterson, 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 patients | 564 |
|---|---|
| Services billed to Medicare | 2,280 |
| Different services or procedures | 22 |
| Participating Medicare provider | Yes |
| Average age of these patients | 73 |
Most frequent services
- Intensive cardiac rehabilitation; with or without continuous ecg monitoring with exercise, per session (G0422)753 services
- Intensive cardiac rehabilitation; with or without continuous ecg monitoring; without exercise, per session (G0423)666 services
- Ultrasound of heart with color-depicted blood flow, rate, direction and valve function (93306)209 services
- Heart muscle strain imaging (93356)135 services
- Routine electrocardiogram (ecg) using at least 12 leads with interpretation and report only (93010)95 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 blood pressure75%
- High cholesterol75%
- Ischemic heart disease66%
- Arthritis58%
- Heart failure52%
- Chronic kidney disease44%
Hospitals where Linda R. Peterson works
Medicare's Facility Affiliation Data lists Linda R. Peterson 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
- Barnes-Jewish West County HospitalCreve Coeur, MO · Acute Care Hospital · Medicare rating: 5 of 5 stars · Emergency services: listed by Medicare · CCN 260162
Practice locations
Addresses where Linda R. Peterson is enrolled with Medicare (CMS data updated October 2, 2026). The first 5 of 6; the Medicare profile lists all.
- 1 Barnes Jew Hosp PlzSaint Louis, MO 63110 (314) 747‑3000
- 1020 N Mason RdSaint Louis, MO 63141
- 1020 N Mason Rd, 200 Hcia Intensive Cardiac RehabCreve Coeur, MO 63141 (314) 996‑3140
- 12634 Olive BlvdSaint Louis, MO 63141 (314) 996‑8000
- 4500 Forest Park AveSaint Louis, MO 63108
Group practices
Medicare enrollment lists Linda R. Peterson as a member of these groups (CMS data updated October 2, 2026).
- Washington University3,029 clinicians in the group
- Heart Care Institute Affiliated Services LLC13 clinicians in the group
Specialties
Find other Cardiovascular Disease (Cardiology) doctors in Missouri →
Other cardiologists in Saint Louis
Clinicians with the same Medicare primary specialty in Saint Louis, MO — not a recommendation.
Other clinicians in Washington University
Medicare enrollment lists these clinicians in the same group practice — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Medical school | Washington University School Of Medicine |
| Graduation year | 1990 (36 years since medical school) |
| Gender (as listed) | Female |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1912923137 |
| Corrections | Report 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
- Facility Affiliation Data — Centers for Medicare & Medicaid Services (CMS), data updated October 2, 2026, retrieved October 29, 2026
- Hospital General Information — CMS, data updated October 26, 2026, retrieved November 13, 2026
- National Downloadable File (Doctors and Clinicians) — CMS, data updated October 2, 2026, retrieved October 29, 2026
- Medicare Physician & Other Practitioners - by Provider — CMS, data year 2024, released May 21, 2026; Medicare Physician & Other Practitioners - by Provider and Service
- NPI Registry — U.S. Department of Health and Human Services (NPPES), the clinician’s official record
- Medicare Care Compare — official Medicare tool to look up clinicians