Geoffrey Bull, D.O.
NPI 1821051038 · Emergency Medicine Physician · Hermitage, PA
Enrolled with Medicare as Practitioner - Emergency Medicine · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Geoffrey Bull, D.O. is a Emergency Medicine Physician provider in Hermitage, PA (NPI 1821051038).
Provider details
- NPI number
- 1821051038
- Entity type
- Individual
- Primary specialty
- Emergency Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- D.O.
- Sex
- Male
- Sole proprietor
- No
- License
- 34.004686 (OH)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure28% of score
20 yrs in NPPES registry
- Profile completeness28% of score
100% of core fields populated
- Practice footprint17% of score
1 documented practice location
- Medicare service volume (vs. specialty peers)28% of score
358 Medicare services, 2024 (ranked within specialty)
Medicare volume is ranked against active providers in the same specialty. Signals a provider has no public data for (e.g. Medicare claims) are left out of the score entirely — never counted as zero — so providers without that data are not penalized. See the full formula and weights in our methodology.
What this provider does (Medicare)
Based on Medicare fee-for-service claims, 2024; not all care is captured.
| Service (HCPCS) | Medicare services | Typical Medicare-allowed (2024) |
|---|---|---|
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 182 | $121 |
| New Patient Office Or Other Outpatient Visit With Low Level of Medical Decision Making, If Using Time, 30 Minutes Or More99203 | 44 | $106 |
| Detection Test By Immunoassay Technique for Severe Acute Respiratory Syndrome Coronavirus and Influenza87428 | 42 | $69 |
| Detection Test By Immunoassay With Direct Visual Observation for Streptococcus, Group a (strep)87880 | 27 | $16 |
| X-Ray of Chest, 2 Views71046 | 18 | $30 |
| Urinalysis, Manual Test81002 | 17 |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 12 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Amoxicillin/Potassium Clavbrand: Amoxicillin-Clavulanate Potass | 110 | 106 |
| Doxycycline Hyclate | 72 | 69 |
| Methylprednisolone | 71 | 66 |
| Mupirocin | 51 | 44 |
| Prednisone | 48 | 47 |
| Azithromycin | 32 | 28 |
| Cephalexin | 29 | 28 |
| Cefdinir | 25 |
Practice location
Mailing address
Registry dates
- Enumerated
- 2006-04-10
- Last updated
- 2010-12-29
Frequently asked questions
- What is Geoffrey Bull's NPI number?
- Geoffrey Bull's National Provider Identifier (NPI) is 1821051038, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Geoffrey Bull's specialty?
- Geoffrey Bull is listed in the NPPES registry with a primary specialty of Emergency Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Geoffrey Bull located?
- Geoffrey Bull's practice location on file with NPPES is 850 S Hermitage Rd, Hermitage, PA 16148-3679.
- What is Geoffrey Bull's phone number?
- The practice phone number listed in the NPPES registry for Geoffrey Bull is (724) 983-1355.
- Does Geoffrey Bull accept Medicare?
- Geoffrey Bull is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Geoffrey Bull's NPI active?
- Yes — Geoffrey Bull's NPI (1821051038) is active in the NPPES registry as of the last update on 2010-12-29.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.