Christopher Sweeney, M.D.
NPI 1942566450 · Emergency Medicine Physician · Lewiston, ME
Enrolled with Medicare as Practitioner - Emergency Medicine · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Christopher Sweeney, M.D. is a Emergency Medicine Physician provider in Lewiston, ME (NPI 1942566450).
Provider details
- NPI number
- 1942566450
- Entity type
- Individual
- Primary specialty
- Emergency Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- No
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Student, Health Care
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure28% of score
14 yrs in NPPES registry
- Profile completeness28% of score
83% of core fields populated
- Practice footprint17% of score
1 documented practice location
- Medicare service volume (vs. specialty peers)28% of score
270 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) |
|---|---|---|
| Emergency Department Visit With Moderate Level of Medical Decision Making99284 | 87 | $118 |
| Initial Hospital Care With Moderate Level of Medical Decision Making, If Using Time, at Least 75 Minutes99223 | 64 | $170 |
| Emergency Department Visit With High Level of Medical Decision Making99285 | 43 | $172 |
| Critical Care, First 30-74 Minutes99291 | 31 | $208 |
| Emergency Department Visit With Low Level of Medical Decision Making99283 | 30 | $70 |
| Initial Hospital Care With Straightforward Or Low-Level Medical Decision Making, If Using Time, at Least 55 Minutes99222 | 15 | $127 |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 10 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Cefuroxime Axetilbrand: Cefuroxime | 40 | 38 |
| Prednisone | 29 | 27 |
| Azithromycin | 27 | 25 |
| Ondansetronbrand: Ondansetron Odt | 23 | 23 |
| Amoxicillin/Potassium Clavbrand: Amoxicillin-Clavulanate Potass | 23 | 22 |
| Sucralfate | 22 | 22 |
| Doxycycline Hyclate | 18 | 18 |
Practice location
Mailing address
Registry dates
- Enumerated
- 2012-04-09
- Last updated
- 2017-01-19
Frequently asked questions
- What is Christopher Sweeney's NPI number?
- Christopher Sweeney's National Provider Identifier (NPI) is 1942566450, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Christopher Sweeney's specialty?
- Christopher Sweeney is listed in the NPPES registry with a primary specialty of Emergency Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Christopher Sweeney located?
- Christopher Sweeney's practice location on file with NPPES is 91 Campus Ave, Lewiston, ME 04240-6030.
- What is Christopher Sweeney's phone number?
- The practice phone number listed in the NPPES registry for Christopher Sweeney is (207) 777-8120.
- Does Christopher Sweeney accept Medicare?
- Christopher Sweeney is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Christopher Sweeney's NPI active?
- Yes — Christopher Sweeney's NPI (1942566450) is active in the NPPES registry as of the last update on 2017-01-19.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.