Shannon Lee Gaines, PA-C
Physician Assistant · Topsham, ME
Shannon Lee Gaines, PA-C is a physician assistant with a practice address in Topsham, Maine, and NPI 1588277958, issued on Aug 26, 2020. Check the license (Maine PA2083, as entered in NPPES) with the Maine board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Shannon Lee Gaines
- Credential
- PA-C
- Primary taxonomy
- Physician Assistant 363A00000X
- License number
- PA2083 ME
Self-reported in NPPES; status is on the state search - Practice location
- 1 Wellness Way, Topsham, ME 04086
- Phone
- (207) 406-7600
- Enumerated
- Aug 26, 2020
- Record last updated
- Mar 21, 2025
- Fax
- (207) 618-5683
- Medicare enrollment
- Enrolled (PECOS I20210201001004); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest physician assistant records → All 979 in Maine → Look up another NPI →
Also registered at 1 Wellness Way
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Sarah Alto, FNPFamily Nurse Practitioner1487934436
- Anthony Caiazzo, APRN-CNPFamily Nurse Practitioner1306436902
- Michelle CharlesonRegistered Nurse1811847494
- Patricia Davis, LCSWClinical Social Worker1366504516
- Debra Francis, NPNurse Practitioner1497483465
- Deirdre Heersink, DOFamily Medicine Physician1417157298
Verify Shannon Lee Gaines in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Maine board licenses this profession
Search for license PA2083Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
70% fewer Medicare Part D claims than the average physician assistant in 2024
250 Medicare Part D claims for 189 beneficiaries, against an average of 830 among the 101,058 providers of this specialty who prescribed in Part D. Brand-name drugs were 7% of claims.
Most prescribed
- Doxycycline Monohydrate47 claims
- Amoxicillin-Clavulanate Potass25 claims
- Albuterol Sulfate Hfa21 claims
- Cefpodoxime Proxetil21 claims
- Prednisone14 claims
- Cephalexin12 claims
Source: CMS Medicare Part D Prescribers by Provider and Drug, 2024 (data.cms.gov). Part D covers prescriptions for Medicare patients only; drugs with fewer than 11 claims are not published.
Bills Medicare through one group practice
- MainehealthTopsham, ME
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Shannon Lee Gaines among 979 physician assistant records in Maine
Shannon Lee Gaines, PA-C is one of 979 physician assistant records with a practice address in Maine. 79% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2020, is newer than 70% of them.
- NPI issued2020 · 70% of these records are older, 27% newer
- In a Medicare fileYes · 79% of these records are
- In the CMS Doctors and Clinicians fileYes · 66% of these records are
- Graduated2020 · median 2017 among the 648 with a school on file
- Record last updated2025 · 47% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 363A00000X and a Maine practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
8 physician assistant records list a practice address in Topsham
They are 8 of the 184 NPPES records with a practice address in Topsham, and 979 physician assistant records in Maine.
All 979 in Maine → Every provider in Topsham → Physician Assistant nationwide →
The 8 physician assistant records with the nearest ZIP codes
- Andree Appel, P.A.Topsham, ME 040861841392438
- Kai Cheng, PA-CTopsham, ME 040861891143681
- Tricia Garrett, MSTopsham, ME 040861477042406
- Danielle Lapierre-Burke, PATopsham, ME 040861720785199
- Jillian Marden, PA-C, RDTopsham, ME 040861740685908
- Kathleen O'Brien, P.A.-CTopsham, ME 040861942597661
- Danielle Vanstrien, PA-CTopsham, ME 040861679901540
- Brooke Murch, PAWaterford, ME 040881730840067
Common questions
What is Shannon Lee Gaines, PA-C's NPI number?
Shannon Lee Gaines, PA-C's National Provider Identifier (NPI) is 1588277958, issued on Aug 26, 2020. An NPI identifies a provider in billing; it is not a license.
Where is Shannon Lee Gaines, PA-C located?
The NPPES record lists a practice address at 1 Wellness Way, Topsham, ME, 04086. Phone: (207) 406-7600. Providers update this record themselves, so call before visiting.
How can I verify Shannon Lee Gaines, PA-C's license?
NPPES lists Maine license number PA2083, as entered by the provider. Search the Maine board that licenses this profession; the NPPES record confirms identity only.
How much does Shannon Lee Gaines, PA-C prescribe under Medicare Part D?
In 2024, Shannon Lee Gaines, PA-C had 250 Medicare Part D claims for 189 beneficiaries; the average among physician assistant prescribers was 830. Part D covers Medicare prescriptions only.
Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. Medicare files from data.cms.gov. An NPI identifies who bills; it is not a license.
Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.