Geoffrey Lathrop Bull, D.O.
Emergency Medicine Physician · Hermitage, PA
Geoffrey Lathrop Bull, D.O. is an emergency medicine physician with a practice address in Hermitage, Pennsylvania, and NPI 1821051038, issued on Apr 10, 2006. Check the license (Pennsylvania OS007030E, as entered in NPPES) on the Pennsylvania Department of State (PALS); the Medicare figures below come from public CMS files.
- Name
- Geoffrey Lathrop Bull
- Credential
- D.O.
- Primary taxonomy
- Emergency Medicine Physician 207P00000X
- License numbers
- OS007030E PA
34.004686 OH
Self-reported in NPPES; status is on the state search - Practice location
- 850 S Hermitage RD, Hermitage, PA 16148
- Phone
- (724) 983-1355
- Enumerated
- Apr 10, 2006
- Record last updated
- Dec 29, 2010 (not updated in 16 years: call before relying on the address or phone)
- Fax
- (724) 981-1605
- Medicaid ID
- 0746394 OH
- Medicare enrollment
- Enrolled (PECOS I20080412000028); accepts Medicare assignment
- Medical or professional school
- Ohio University, College Of Osteopathic Medicine, 1987
- Entity
- Type 1 · individual
8 nearest emergency medicine physician records → All 3,911 in Pennsylvania → Look up another NPI →
Verify Geoffrey Lathrop Bull in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersPennsylvania Department of State (PALS)
Search for license OS007030ECheck the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
2.7 times the Medicare Part D claims of the average emergency medicine physician in 2024
606 Medicare Part D claims for 388 beneficiaries, against an average of 226 among the 54,106 providers of this specialty who prescribed in Part D. Brand-name drugs were 3% of claims.
Most prescribed
- Amoxicillin-Clavulanate Potass110 claims
- Doxycycline Hyclate72 claims
- Methylprednisolone71 claims
- Mupirocin51 claims
- Prednisone48 claims
- Azithromycin32 claims
Source: CMS Medicare Part D Prescribers by Provider and Drug, 2024 (data.cms.gov). Part D covers prescriptions for Medicare patients only; drugs with fewer than 11 claims are not published.
Bills Medicare through one group practice
- Family First Swiftcare LLCNew Castle, PA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Geoffrey Lathrop Bull among 3,911 emergency medicine physician records in Pennsylvania
Geoffrey Lathrop Bull, D.O. is one of 3,911 emergency medicine physician records with a practice address in Pennsylvania. 82% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2006, is newer than 5% of them.
- NPI issued2006 · 5% of these records are older, 69% newer
- In a Medicare fileYes · 82% of these records are
- In the CMS Doctors and Clinicians fileYes · 57% of these records are
- Graduated1987 · median 2013 among the 2,231 with a school on file
- Record last updated2010 · 51% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207P00000X and a Pennsylvania practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Emergency Medicine Physician providers in Pennsylvania
There are 3,911 emergency medicine physician records in Pennsylvania.
All 3,911 in Pennsylvania → Every provider in Hermitage → Emergency Medicine Physician nationwide →
The 8 emergency medicine physician records with the nearest ZIP codes
- David Miller, MDHermitage, PA 161481649438789
- Bruce Guerdan, MDSharon, PA 161461447238043
- John Moore, DOSharon, PA 161461538148424
- John Zubil, MDSharon, PA 161461407834104
- Matthew Oczypok, MDMercer, PA 161371962935387
- Brian Wolfson, MDMercer, PA 161371154386050
- Carter Farrell, DOGrove City, PA 161271104565472
- Matthew Glenn, D.O.Grove City, PA 161271801889126
Common questions
What is Geoffrey Lathrop Bull, D.O.'s NPI number?
Geoffrey Lathrop Bull, D.O.'s National Provider Identifier (NPI) is 1821051038, issued on Apr 10, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Geoffrey Lathrop Bull, D.O. located?
The NPPES record lists a practice address at 850 S Hermitage RD, Hermitage, PA, 16148. Phone: (724) 983-1355. Providers update this record themselves, so call before visiting.
How can I verify Geoffrey Lathrop Bull, D.O.'s license?
NPPES lists Pennsylvania license number OS007030E, as entered by the provider. Search the Pennsylvania Department of State (PALS) at https://www.pals.pa.gov/. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
How much does Geoffrey Lathrop Bull, D.O. prescribe under Medicare Part D?
In 2024, Geoffrey Lathrop Bull, D.O. had 606 Medicare Part D claims for 388 beneficiaries; the average among emergency medicine physician prescribers was 226. Part D covers Medicare prescriptions only.
Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. Medicare files from data.cms.gov. An NPI identifies who bills; it is not a license.
Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.