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Orthopedic Surgery

Walter W. Dearolf Iii, MD

Works at hospitals in Meadowbrook, PA · Langhorne, PA · Pennsylvania

Summary

Dr. Walter W. Dearolf Iii, MD is an orthopedic surgeon at 888 Fox Chase Rd, Rockledge, PA 19046. Phone: (215) 379-6772. Accepts Medicare assignment. In 2024, Walter W. Dearolf Iii had 683 Original Medicare patients and 11,589 services. NPI 1134161136. 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.

From official Medicare data

This page shows what Medicare's official clinician data says about Walter W. Dearolf Iii, 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 Walter W. Dearolf Iii accept Medicare assignment?
Yes. Medicare's clinician data says Walter W. Dearolf Iii 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 Walter W. Dearolf Iii see?
In 2024, CMS data shows 683 Original Medicare patients and 11,589 services for Walter W. Dearolf Iii. This counts Original Medicare only and measures volume, not quality.
What is Walter W. Dearolf Iii's NPI number?
1134161136. 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 Walter W. Dearolf Iii, 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 patients683
Services billed to Medicare11,589
Different services or procedures54
Participating Medicare providerYes
Average age of these patients74

Most frequent services

  1. Injection, triamcinolone acetonide, not otherwise specified, 10 mg (J3301)6,926 services
  2. Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more (99213)1,396 services
  3. Aspiration and/or injection of fluid from large joint (20610)1,021 services
  4. Hyaluronan or derivative, hymovis, for intra-articular injection, 1 mg (J7322)744 services
  5. X-ray of knee, 1-2 views (73560)299 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%
  • Arthritis75%
  • Diabetes29%
  • Anxiety26%
  • Ischemic heart disease25%

Hospitals where Walter W. Dearolf Iii works

Medicare's Facility Affiliation Data lists Walter W. Dearolf Iii 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 Walter W. Dearolf Iii is enrolled with Medicare (CMS data updated October 2, 2026).

Group practices

Medicare enrollment lists Walter W. Dearolf Iii as a member of this group (CMS data updated October 2, 2026).

  • HR Physician Services185 clinicians in the group

Specialties

Find other Orthopedic Surgery doctors in Pennsylvania →

Other orthopedic surgeons in Pennsylvania

Clinicians with the same Medicare primary specialty in Pennsylvania — not a recommendation.

All orthopedic surgeons in Pennsylvania →

Other clinicians in HR Physician Services

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

Clinician information

CredentialMD
Medical schoolJefferson Medical College Of Thomas Jefferson University
Graduation year1982 (44 years since medical school)
Gender (as listed)Male
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1134161136
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