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Emergency Medicine

Geoffrey L. Bull, DO

Sees patients in New Castle, PA · Pennsylvania

Summary

Dr. Geoffrey L. Bull, DO is an emergency medicine doctor at 3128 Wilmington Rd, New Castle, PA 16105. Phone: (724) 654-3006. Accepts Medicare assignment. In 2024, Geoffrey L. Bull had 238 Original Medicare patients and 477 services. NPI 1821051038. Source: CMS National Downloadable File, updated October 2, 2026; CMS Medicare Physician & Other Practitioners, data year 2024.

  • Specialty: Emergency medicine doctor (Medicare lists Emergency Medicine)
  • Address: 3128 Wilmington Rd, New Castle, PA 16105 · Directions
  • Phone: (724) 654‑3006
  • Medicare: Accepts Medicare assignment
  • Group practice: Family First Swiftcare LLC
  • Medical school: Ohio University, College Of Osteopathic Medicine · graduated 1987 (39 years since medical school)
  • Gender (as listed): Male

From official Medicare data

This page shows what Medicare's official clinician data says about Geoffrey L. Bull, 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 Geoffrey L. Bull accept Medicare assignment?
Yes. Medicare's clinician data says Geoffrey L. Bull 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 Geoffrey L. Bull see?
In 2024, CMS data shows 238 Original Medicare patients and 477 services for Geoffrey L. Bull. This counts Original Medicare only and measures volume, not quality.
What is Geoffrey L. Bull's NPI number?
1821051038. 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 Geoffrey L. Bull, 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 patients238
Services billed to Medicare477
Different services or procedures57
Participating Medicare providerYes
Average age of these patients74

Most frequent services

  1. Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more (99214)182 services
  2. New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more (99203)44 services
  3. Detection test by immunoassay technique for severe acute respiratory syndrome coronavirus and influenza (87428)42 services
  4. Detection test by immunoassay with direct visual observation for streptococcus, group a (strep) (87880)27 services
  5. X-ray of chest, 2 views (71046)18 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 pressure73%
  • Arthritis61%
  • Anxiety28%
  • Diabetes27%
  • Ischemic heart disease25%

Practice locations

Addresses where Geoffrey L. Bull is enrolled with Medicare (CMS data updated October 2, 2026).

Group practices

Medicare enrollment lists Geoffrey L. Bull as a member of this group (CMS data updated October 2, 2026).

  • Family First Swiftcare LLC7 clinicians in the group

Specialties

Find other Emergency Medicine doctors in Pennsylvania →

Other emergency medicine doctors in New Castle

Clinicians with the same Medicare primary specialty in New Castle, PA — not a recommendation.

All emergency medicine doctors in New Castle →

Other clinicians in Family First Swiftcare LLC

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

Clinician information

CredentialDO
Medical schoolOhio University, College Of Osteopathic Medicine
Graduation year1987 (39 years since medical school)
Gender (as listed)Male
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1821051038
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. National Downloadable File (Doctors and Clinicians) — CMS, data updated October 2, 2026, retrieved October 29, 2026
  2. Medicare Physician & Other Practitioners - by Provider — CMS, data year 2024, released May 21, 2026; Medicare Physician & Other Practitioners - by Provider and Service
  3. NPI Registry — U.S. Department of Health and Human Services (NPPES), the clinician’s official record
  4. Medicare Care Compare — official Medicare tool to look up clinicians