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Orthopedic Surgery

Margaret V. Pennington, MD

Works at hospitals in Bend, OR · Oregon

Summary

Dr. Margaret V. Pennington, MD is an orthopedic surgeon at 2200 NE Neff Rd, Bend, OR 97701. Phone: (541) 382-4321. Accepts Medicare assignment. In 2024, Margaret V. Pennington had 33 Original Medicare patients and 74 services. NPI 1194221713. 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: Orthopedic surgeon (Medicare lists Orthopedic Surgery)
  • Address: 2200 NE Neff Rd, Bend, OR 97701 · Directions
  • Phone: (541) 382‑4321
  • Medicare: Accepts Medicare assignment
  • Hospital: St Charles Medical Center - Bend
  • Group practice: St Charles Health System Inc
  • Medical school: graduated 2018 (8 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 Margaret V. Pennington, 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 Margaret V. Pennington accept Medicare assignment?
Yes. Medicare's clinician data says Margaret V. Pennington 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 Margaret V. Pennington see?
In 2024, CMS data shows 33 Original Medicare patients and 74 services for Margaret V. Pennington. This counts Original Medicare only and measures volume, not quality.
What is Margaret V. Pennington's NPI number?
1194221713. 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 Margaret V. Pennington, 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 patients33
Services billed to Medicare74
Different services or procedures22
Participating Medicare providerYes
Average age of these patients72

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).

  • Arthritis61%
  • High blood pressure58%
  • High cholesterol55%

Hospitals where Margaret V. Pennington works

Medicare's Facility Affiliation Data lists Margaret V. Pennington 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 Margaret V. Pennington is enrolled with Medicare (CMS data updated October 2, 2026).

Group practices

Medicare enrollment lists Margaret V. Pennington as a member of this group (CMS data updated October 2, 2026).

  • St Charles Health System Inc377 clinicians in the group

Specialties

Find other Orthopedic Surgery doctors in Oregon →

Other orthopedic surgeons in Bend

Clinicians with the same Medicare primary specialty in Bend, OR — not a recommendation.

All orthopedic surgeons in Bend →

Other clinicians in St Charles Health System Inc

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

Clinician information

CredentialMD
Graduation year2018 (8 years since medical school)
Gender (as listed)Female
Medicare assignmentAccepts (Medicare-approved amount as full payment)
TelehealthOffers telehealth services
NPI (National Provider Identifier)1194221713
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