Kelly Erin McCosh, PA-C
Physician Assistant · Lewiston, ME
Kelly Erin McCosh, PA-C is a physician assistant with a practice address in Lewiston, Maine, and NPI 1457504532, issued on Nov 3, 2008. Check the license (Maine PA1361, as entered in NPPES) with the Maine board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Kelly Erin McCosh
- Credential
- PA-C
- Primary taxonomy
- Physician Assistant 363A00000X
- License number
- PA1361 ME
Self-reported in NPPES; status is on the state search - Practice location
- 76 High St, Lewiston, ME 04240
- Phone
- (207) 795-5544
- Enumerated
- Nov 3, 2008
- Record last updated
- Dec 6, 2012 (not updated in 14 years: call before relying on the address or phone)
- Fax
- (207) 795-5645
- Medicare enrollment
- Enrolled (PECOS I20130205000012); accepts Medicare assignment
- Medical or professional school
- Philadelphia College Of Osteopathic Medicine, 2004
- Entity
- Type 1 · individual
8 nearest physician assistant records → All 979 in Maine → Look up another NPI →
Also registered at 76 High St
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Rebecca Adamson, MDFamily Medicine Physician1912313982
- Deana Albert, N.P.Adult Health Nurse Practitioner1578543278
- Clare Alexander, MDFamily Medicine Physician1548676513
- Emanuelle AndrianopoulosFamily Medicine Physician1801738125
- Jesse Atwood, DOFamily Medicine Physician1497492417
- Stephanie Aung, MDFamily Medicine Physician1144450529
Verify Kelly Erin McCosh in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Maine board licenses this profession
Search for license PA1361Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
5.5 times the Medicare Part D claims of the average physician assistant in 2024
4,588 Medicare Part D claims for 750 beneficiaries, against an average of 830 among the 101,058 providers of this specialty who prescribed in Part D. Brand-name drugs were 64% of claims.
Most prescribed
- Albuterol Sulfate Hfa703 claims
- Trelegy Ellipta628 claims
- Montelukast Sodium296 claims
- Breo Ellipta257 claims
- Prednisone220 claims
- Symbicort189 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.
The practice group's MIPS final score for 2023 (Medicare payment program): 77 of 100
The Merit-based Incentive Payment System score is reported for the practice group, not for one clinician alone. Four categories are weighted into the final score; the average among 454,083 clinicians with a measured score was 83.5.
Source: CMS Quality Payment Program, MIPS performance year 2023, group reporting; category weights for 2023 (qpp.cms.gov).
Industry payments in 2024: $291.38
4 payments; by number, the most common kind was food and beverage; the largest payer was Genzyme Corporation. The 64,719 providers of this specialty with any payment received $841.65 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.
Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.
2 hospitals and group practices
- Central Maine Medical CenterLewiston, ME · Acute Care Hospitals4 of 5 stars
- Rumford HospitalRumford, ME
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through); hospitals matched to CMS Hospital General Information (Care Compare) (data.cms.gov). Star ratings are CMS hospital ratings, not ratings of this provider.
Kelly Erin McCosh among 979 physician assistant records in Maine
Kelly Erin McCosh, 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 2008, is newer than 33% of them.
- NPI issued2008 · 33% of these records are older, 65% newer
- In a Medicare fileYes · 79% of these records are
- In the CMS Doctors and Clinicians fileYes · 66% of these records are
- Graduated2004 · median 2017 among the 648 with a school on file
- Record last updated2012 · 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).
38 physician assistant records list a practice address in Lewiston
They are 38 of the 1,728 NPPES records with a practice address in Lewiston, and 979 physician assistant records in Maine.
All 979 in Maine → Every provider in Lewiston → Physician Assistant nationwide →
The 8 physician assistant records with the nearest ZIP codes
- Kristie Berube, PA-CLewiston, ME 042401114989852
- Matthew Bureau, PA-CLewiston, ME 042401225037211
- Kristina Chadwick, PA-CLewiston, ME 042401265422943
- David Davidson, PA-CLewiston, ME 042401356313084
- Danielle GeorgeLewiston, ME 042401104805316
- Lori Jackson, P.A.Lewiston, ME 042401912965880
- Timothy Kelly, PA-CLewiston, ME 042401750353710
- Antonio Landry, PA-CLewiston, ME 042401881657096
Common questions
What is Kelly Erin McCosh, PA-C's NPI number?
Kelly Erin McCosh, PA-C's National Provider Identifier (NPI) is 1457504532, issued on Nov 3, 2008. An NPI identifies a provider in billing; it is not a license.
Where is Kelly Erin McCosh, PA-C located?
The NPPES record lists a practice address at 76 High St, Lewiston, ME, 04240. Phone: (207) 795-5544. Providers update this record themselves, so call before visiting.
How can I verify Kelly Erin McCosh, PA-C's license?
NPPES lists Maine license number PA1361, as entered by the provider. Search the Maine board that licenses this profession; the NPPES record confirms identity only.
How much does Kelly Erin McCosh, PA-C prescribe under Medicare Part D?
In 2024, Kelly Erin McCosh, PA-C had 4,588 Medicare Part D claims for 750 beneficiaries; the average among physician assistant prescribers was 830. Part D covers Medicare prescriptions only.
What is Kelly Erin McCosh, PA-C's MIPS final score?
The 2023 MIPS final score is 77 of 100, reported for the practice group. The average among 454,083 clinicians with a measured score was 83.5.
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.