Matthew Derosby, PA-C
NPI 1942266150 · Medical Physician Assistant · Brewer, ME
Enrolled with Medicare as Practitioner - Physician Assistant · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Matthew Derosby, PA-C is a Medical Physician Assistant provider in Brewer, ME (NPI 1942266150).
Provider details
- NPI number
- 1942266150
- Entity type
- Individual
- Primary specialty
- Medical Physician AssistantPhysician Assistants & Advanced Practice Nursing Providers
- Credential
- PA-C
- Sex
- Male
- Sole proprietor
- No
- License
- PA534 (ME)
Specialties & taxonomies
Physician Assistants & Advanced Practice Nursing Providers
Physician Assistants & Advanced Practice Nursing Providers
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure28% of score
20 yrs in NPPES registry
- Profile completeness28% of score
100% of core fields populated
- Practice footprint17% of score
2 documented practice locations
- Medicare service volume (vs. specialty peers)28% of score
233 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) |
|---|---|---|
| New Patient Office Or Other Outpatient Visit With Low Level of Medical Decision Making, If Using Time, 30 Minutes Or More99203 | 66 | $88 |
| New Patient Office Or Other Outpatient Visit With Moderate Level of Medical Decision Making, If Using Time, 45 Minutes Or More99204 | 48 | $132 |
| Automated Urinalysis Test81003 | 32 | $2 |
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 31 | $101 |
| Established Patient Office Or Other Outpatient Visit With Low Level OD Decision Making, If Using Time, 20 Minutes Or More99213 | 21 | $72 |
| Detection Test By Immunoassay Technique for Severe Acute Respiratory Syndrome Coronavirus87426 |
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 |
|---|---|---|
| Azithromycin | 53 | 52 |
| Prednisone | 46 | 45 |
| Cephalexin | 34 | 32 |
| Albuterol Sulfatebrand: Albuterol Sulfate Hfa | 33 | 31 |
| Amoxicillin/Potassium Clavbrand: Amoxicillin-Clavulanate Potass | 33 | 33 |
| Polymyxin B Sulf/Trimethoprimbrand: Polymyxin B Sul-Trimethoprim | 18 | 18 |
| Doxycycline Hyclate |
Practice location
Mailing address
Additional practice locations (1)
- 543 BroadwayBangor, ME 04401-3337Phone: (207) 922-1300
Registry dates
- Enumerated
- 2006-04-25
- Last updated
- 2023-11-15
- Certified
- 2023-11-15
Frequently asked questions
- What is Matthew Derosby's NPI number?
- Matthew Derosby's National Provider Identifier (NPI) is 1942266150, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Matthew Derosby's specialty?
- Matthew Derosby is listed in the NPPES registry with a primary specialty of Medical Physician Assistant (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Matthew Derosby located?
- Matthew Derosby's practice location on file with NPPES is 234 State St, Brewer, ME 04412-1519.
- What is Matthew Derosby's phone number?
- The practice phone number listed in the NPPES registry for Matthew Derosby is (207) 989-0550.
- Does Matthew Derosby accept Medicare?
- Matthew Derosby is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Matthew Derosby's NPI active?
- Yes — Matthew Derosby's NPI (1942266150) is active in the NPPES registry as of the last update on 2023-11-15.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.