Physician Profile
William E. Horgan, M.D., FACEP, FAAP is a healthcare provider in Farmington, CT specializing in pediatric emergency medicine. William is also listed as specializing in emergency medicine. According to Medicare claims data, William cared for 134 Medicare patients across 136 services. The services billed most often include emergency department visit with high level of medical decision making, emergency department visit with moderate level of medical decision making, and critical care, first 30-74 minutes.
Summarised automatically from public NPI registry and CMS Medicare data. Not written or reviewed by this provider. Claim this profile to replace it — free, and no identity document with a practice or institutional email.
License numbers are what the provider reported to NPPES when the NPI was issued or updated. NPPES does not verify licensure; confirm current standing with the state licensing board.
Exactly as CMS reports it (National Downloadable File, Opt-Out Affidavits, Order & Referring). Not an insurance directory; confirm coverage with the office.
263 FARMINGTON AVE
Farmington, CT 06030
Within Pediatric Emergency Medicine generally. Availability varies by clinician, training and location — this profile has not been claimed, so nothing here is a personal claim by the provider.
Allergies & Skin
Blood disorders
Breathing
Breathing & Respiratory
Digestive
Endocrine
Environmental
Fever & Infection
Heart
Infections
Ingestion & Poisoning
Injuries
Injuries & Trauma
Neurological & Brain
Neurology
Newborn care
Stomach & Digestion
Urgent Symptoms
Breathing
Breathing Support
Dental
Diagnostic
Emergency support
Emergency Testing
Foreign Body Removal
Heart
Imaging & Scans
Medications & IVs
Newborn care
Procedures
Trauma
Urgent Treatments
Wound & Injury Care
136 services · 134 patients · 3 distinct codes
| Procedure | Type | Code | Services | Compared with peers |
|---|---|---|---|---|
| Emergency department visit with high level of medical decision making | Office visit | 99285 |
85 | More often than most peers in Pediatric Emergency Medicine |
| Emergency department visit with moderate level of medical decision making | Office visit | 99284 |
29 | As often as other peers in Pediatric Emergency Medicine |
| Critical care, first 30-74 minutes | Office visit | 99291 |
22 | As often as other peers in Pediatric Emergency Medicine |
Source: CMS Medicare public data. Shows how often procedures were billed — not quality of care or patient satisfaction.
William E. Horgan, M.D., FACEP is a pediatric emergency medicine in Farmington, CT. That is the designation recorded for this NPI in the federal registry.
NPI registry
William E. Horgan, M.D., FACEP is listed at 263 Farmington Ave, Farmington, CT 06030. Addresses come from the NPI registry and can lag a move, so confirm before travelling.
NPI registry
The number on file is (860) 679-3486. Guide.md cannot book appointments or pass on messages — please call the office directly.
NPI registry
William E. Horgan, M.D., FACEP's National Provider Identifier is 1548268634. It is issued by the Centers for Medicare & Medicaid Services and is unique and permanent — it does not change if they move practice.
NPI registry
William E. Horgan, M.D., FACEP has 21+ years experience. Registered with an NPI since 2005. National Provider Identifiers only began in 2005, so a provider who qualified earlier may have practiced for longer than this.
NPI registry
According to Medicare billing data, William E. Horgan, M.D., FACEP the Medicare record under this individual NPI shows mainly office visits and diagnostic testing. Hospital-based physicians usually have their procedural work billed by the facility rather than under their own number, so this is a floor on their practice, not a description of it. This reflects Medicare patients only and is billing volume, not a measure of quality.
Medicare claims
Not yet. This profile is built from public federal data and has not been confirmed by William E. Horgan, M.D., FACEP. If this is you, claiming it is free.
Guide.md
Provider data sourced from the NPPES NPI Registry and CMS public datasets. Information is provided for reference and is not medical advice.