WILLIAM D COLLINS – Emergency Medicine Physician, NPI 1033181409
Emergency Medicine Physician
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Profile Insights
NPPES metrics only — not quality of care.
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Provider Addresses for WILLIAM D COLLINS
Saint Marys Regional Medical Center, 91, Campus Avenue, Lewiston, Androscoggin County, Maine, 04240, United States
LEWISTON, ME 04240
Phone: (207) 777-8120
Fax: (207) 777-8984
Type: Location
300 Main St
Lewiston, ME 042407007
Phone: (207) 795-0111
Fax: (207) 753-7201
Type: Location
Lewiston Post Office, 4165, Salling Avenue, Lewiston, Albert Township, Montmorency County, Michigan, 49756, United States
LEWISTON, ME 042437291
Phone:
Type: Mailing
93 CAMPUS AVE
LEWISTON, ME 042406030
Phone: (207) 777-8120
Fax: (207) 777-8984
Type: Location
NPPES updates history
No NPPES updates recorded for this provider.
Prescription Activity
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Open Payments (CMS)
No Open Payments data available for this provider.
This can happen when there are no reportable CMS Open Payments records.
Medicare Enrollment & Revalidation
Source: CMS public data · Not endorsed by CMS ·
Educational use only—not medical, billing, or legal advice.
PECOS enrollment status
Participating (accepts Medicare assignment)
Enrollment effective: 2005-06-06
PECOS data refreshed: 2026-05-27
Medicare revalidation (CMS due date list)
Due date not assigned yet
CMS is tracking this Medicare enrollment for revalidation, but has not published a due date.
Enrollment records
1
Earliest due date
Not assigned (TBD)
CMS data updated
2026-06-01
Revalidation progress
- Medicare enrolled
- On CMS revalidation list
- Due date assigned
- Revalidate in PECOS
CMS enrollment records
| Enrollment ID | Type | Specialty | State | Due date |
|---|---|---|---|---|
| I20050606001125 | I | Emergency Medicine | ME | TBD |
What to do next
- No action required while the due date shows TBD.
- Check the CMS Revalidation Lookup Tool periodically — CMS updates the list about every 60 days.
- Do not submit a revalidation application in PECOS until CMS publishes a concrete due date.
Prepare CMS-855 application → · Look up this NPI in PECOS → · Verify on CMS PECOS
Medicare Utilization (FFS)
Source: CMS public data · Not endorsed by CMS · Beneficiary counts under 11 are suppressed in source data ·
Educational use only—not medical, billing, or legal advice.
Top Medicare procedures (2023) · refreshed 2026-05-27
| HCPCS | Description | Services | Beneficiaries | Medicare allowed |
|---|---|---|---|---|
| 99284 | Emergency department visit with moderate level of medical decision making | 20 | 20 | $0 |
| 99283 | Emergency department visit with low level of medical decision making | 12 | 12 | $0 |
Insurance plans in this area (ZIP 04240)
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Group practice members
| Name | Specialty | State |
|---|---|---|
| Certified Registered Nurse Anesthetist (Crna) | ME | |
| Nurse Practitioner | NH | |
| - | ME | |
| Pain Management, Physical Medicine And Rehabilitation, Emergency Medicine | ME | |
| P S Y C H I A T R Y | ME | |
| Cardiovascular Disease (Cardiology) | ME | |
| - | ME | |
| - | ME | |
| Nurse Practitioner | ME | |
| Interventional Cardiology | NH |
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