Physician Profile
Unclaimed ProfileAbout GREGORIE
William Gregorie, MD is a healthcare provider in Lewiston, ME specialising in emergency medicine. William trained at University of South Carolina School of Medicine, graduating in 2007.
Summarised automatically from public NPI registry and CMS Medicare data. Not written or reviewed by this provider. Claim this profile to replace it.
Education & Training
Areas of Expertise
Common questions
What kind of doctor is Dr. Gregorie?
Dr. Gregorie is an emergency medicine in Lewiston, ME. This is the primary taxonomy recorded against the NPI in the federal registry, listed there as “EMERGENCY MEDICINE”.
NPI registry
What is Dr. Gregorie's address?
Dr. Gregorie is listed at 300 MAIN ST, Lewiston, ME 04240. Addresses come from the NPI registry and can lag a move, so confirm before travelling.
NPI registry
How can I make an appointment with Dr. Gregorie?
The number on file is (207) 795-0111. Guide.md cannot book appointments or pass on messages — please call the office directly.
NPI registry
What is Dr. Gregorie's NPI number?
Dr. Gregorie's National Provider Identifier is 1104025832. 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
Where did Dr. Gregorie train?
Dr. Gregorie attended University of South Carolina School of Medicine, graduating in 2007. This comes from the CMS National Downloadable File.
CMS public data
How long has Dr. Gregorie been practising?
Dr. Gregorie has 19 years experience. Calculated from a graduation year of 2007, reported in the CMS National Downloadable File.
CMS public data
What procedures does Dr. Gregorie perform?
According to Medicare billing data, Dr. Gregorie 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
Has Dr. Gregorie confirmed this information?
Not yet. This profile is built from public federal data and has not been confirmed by Dr. Gregorie. If this is you, claiming it is free.
Guide.md
Licensing & Certification
Source: NPPES NPI Registry
Contact Information
- (207) 795-0111
- Email not available
Practice Locations
300 MAIN ST
Lewiston, ME 04240
Procedures Most Often Billed to Medicare
308 services · 301 patients · 3 distinct codes
| Procedure | Type | Code | Services |
|---|---|---|---|
| Emergency department visit with high level of medical decision making | Office visit | 99285 |
229 |
| Emergency department visit with moderate level of medical decision making | Office visit | 99284 |
63 |
| Critical care, first 30-74 minutes | Office visit | 99291 |
16 |
Source: CMS Medicare public data. Shows how often procedures were billed — not quality of care or patient satisfaction.
Related providers
Connections drawn from the registry and from what providers have told us. A link here is not a referral or an endorsement.
Other emergency medicines at this location 8
Same specialty, same street address — most likely the same department or group.
Also at this address 4
Providers at the same street address. Each files their own registry entry, so a shared practice often appears under several different names.
Other emergency medicines in Lewiston 2
Same specialty, same city.
More connections — 16 related providers in 2 groups
Trained at University of South Carolina School of Medicine 8
Other providers in the same specialty who trained at the same institution.
Class of 2007 at University of South Carolina School of Medicine 8
Providers who graduated from the same medical school in the same year.
Provider data sourced from the NPPES NPI Registry and CMS public datasets. Information is provided for reference and is not medical advice.