Shannon Gaines, PA-C
NPI 1588277958 · Physician Assistant · Topsham, ME
Enrolled with Medicare as Practitioner - Physician Assistant · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Shannon Gaines, PA-C is a Physician Assistant provider in Topsham, ME (NPI 1588277958).
Provider details
- NPI number
- 1588277958
- Entity type
- Individual
- Primary specialty
- Physician AssistantPhysician Assistants & Advanced Practice Nursing Providers
- Credential
- PA-C
- Sex
- Female
- Sole proprietor
- No
- License
- PA2083 (ME)
Specialties & taxonomies
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
5 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
292 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 Moderate Level of Medical Decision Making, If Using Time, 45 Minutes Or More99204 | 62 | $138 |
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 47 | $106 |
| Detection Test By Immunoassay With Direct Visual Observation for Influenza Virus87804 | 42 | $16 |
| Detection Test By Immunoassay Technique for Severe Acute Respiratory Syndrome Coronavirus87426 | 33 | $35 |
| New Patient Office Or Other Outpatient Visit With Low Level of Medical Decision Making, If Using Time, 30 Minutes Or More99203 | 30 | $93 |
| Automated Urinalysis Test81003 |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 8 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Doxycycline Monohydrate | 47 | 47 |
| Amoxicillin/Potassium Clavbrand: Amoxicillin-Clavulanate Potass | 25 | 25 |
| Albuterol Sulfatebrand: Albuterol Sulfate Hfa | 21 | 21 |
| Cefpodoxime Proxetil | 21 | 20 |
| Prednisone | 14 | 14 |
| Cephalexin | 12 | 11 |
| Triamcinolone Acetonide | 12 |
Practice location
Mailing address
Additional practice locations (1)
- 193 Bath RdBrunswick, ME 04011-2607Phone: (207) 424-2272
Registry dates
- Enumerated
- 2020-08-26
- Last updated
- 2025-03-21
- Certified
- 2025-03-21
Frequently asked questions
- What is Shannon Gaines's NPI number?
- Shannon Gaines's National Provider Identifier (NPI) is 1588277958, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Shannon Gaines's specialty?
- Shannon Gaines is listed in the NPPES registry with a primary specialty of Physician Assistant (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Shannon Gaines located?
- Shannon Gaines's practice location on file with NPPES is 1 Wellness Way, Topsham, ME 04086-1768.
- What is Shannon Gaines's phone number?
- The practice phone number listed in the NPPES registry for Shannon Gaines is (207) 406-7600.
- Does Shannon Gaines accept Medicare?
- Shannon Gaines is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Shannon Gaines's NPI active?
- Yes — Shannon Gaines's NPI (1588277958) is active in the NPPES registry as of the last update on 2025-03-21.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.