Colin Sorber, PA
Medical Physician Assistant · Biddeford, ME
Colin Sorber, PA is a medical physician assistant with a practice address in Biddeford, Maine, and NPI 1457814204, issued on Apr 9, 2019. Check the license (Maine PA2221, as entered in NPPES) with the Maine board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Colin Sorber
- Credential
- PA
- Primary taxonomy
- Medical Physician Assistant 363AM0700X
- License number
- PA2221 ME
Self-reported in NPPES; status is on the state search - Practice location
- 9 Healthcare Dr, Biddeford, ME 04005
- Phone
- (207) 282-3666
- Enumerated
- Apr 9, 2019
- Record last updated
- Oct 14, 2021 (not updated in 5 years: call before relying on the address or phone)
- Medicare enrollment
- Enrolled (PECOS I20211119000282); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest medical physician assistant records → All 238 in Maine → Look up another NPI →
Also registered at 9 Healthcare Dr
A shared address usually means a shared clinic or building; it does not show who employs whom.
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Verify Colin Sorber in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Maine board licenses this profession
Search for license PA2221Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
48% fewer Medicare Part D claims than the average medical physician assistant in 2024
598 Medicare Part D claims for 260 beneficiaries, against an average of 1,148 among the 23,801 providers of this specialty who prescribed in Part D. Brand-name drugs were 17% of claims.
Most prescribed
- Metoprolol Succinate91 claims
- Furosemide79 claims
- Atorvastatin Calcium42 claims
- Amlodipine Besylate34 claims
- Losartan Potassium34 claims
- Bumetanide33 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 MIPS final score for 2023 (Medicare payment program): 98.1 of 100
The Merit-based Incentive Payment System score is reported for this clinician. 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; category weights for 2023 (qpp.cms.gov).
Bills Medicare through one group practice
- MainehealthPortland, ME
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Colin Sorber among 238 medical physician assistant records in Maine
Colin Sorber, PA is one of 238 medical physician assistant records with a practice address in Maine. 77% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2019, is newer than 81% of them.
- NPI issued2019 · 81% of these records are older, 14% newer
- In a Medicare fileYes · 77% of these records are
- In the CMS Doctors and Clinicians fileYes · 59% of these records are
- Graduated2019 · median 2013 among the 141 with a school on file
- Record last updated2021 · 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 363AM0700X and a Maine practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
13 medical physician assistant records list a practice address in Biddeford
They are 13 of the 905 NPPES records with a practice address in Biddeford, and 238 medical physician assistant records in Maine.
All 238 in Maine → Every provider in Biddeford → Medical Physician Assistant nationwide →
The 8 medical physician assistant records with the nearest ZIP codes
- Kirk Benson, PA-CBiddeford, ME 040051215490909
- Erica Chaffey, PA-CBiddeford, ME 040051801060322
- Donald Dirisi, PABiddeford, ME 040051720124316
- Sara FixBiddeford, ME 040051073056412
- Josephine Herrmann, PABiddeford, ME 040051720899438
- Tamsen Howes, PABiddeford, ME 040051144633611
- Alejandro Mejia, P.A.Biddeford, ME 040051629266077
- Shannon Moreau, PA-CBiddeford, ME 040051629337902
Common questions
What is Colin Sorber, PA's NPI number?
Colin Sorber, PA's National Provider Identifier (NPI) is 1457814204, issued on Apr 9, 2019. An NPI identifies a provider in billing; it is not a license.
Where is Colin Sorber, PA located?
The NPPES record lists a practice address at 9 Healthcare Dr, Biddeford, ME, 04005. Phone: (207) 282-3666. Providers update this record themselves, so call before visiting.
How can I verify Colin Sorber, PA's license?
NPPES lists Maine license number PA2221, as entered by the provider. Search the Maine board that licenses this profession; the NPPES record confirms identity only.
How much does Colin Sorber, PA prescribe under Medicare Part D?
In 2024, Colin Sorber, PA had 598 Medicare Part D claims for 260 beneficiaries; the average among medical physician assistant prescribers was 1,148. Part D covers Medicare prescriptions only.
What is Colin Sorber, PA's MIPS final score?
The 2023 MIPS final score is 98.1 of 100. 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.