Joshua James Grzyb
Physician Assistant · Biddeford, ME
Joshua James Grzyb is a physician assistant with a practice address in Biddeford, Maine, and NPI 1710577911, issued on Jan 21, 2021. Check the license (Maine PA2304, as entered in NPPES) with the Maine board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Joshua James Grzyb
- Primary taxonomy
- Physician Assistant 363A00000X
- License number
- PA2304 ME
Self-reported in NPPES; status is on the state search - Practice location
- 1 Medical Center Dr, Biddeford, ME 04005
- Phone
- (207) 294-5000
- Enumerated
- Jan 21, 2021
- Record last updated
- Jan 20, 2022
- Medicare enrollment
- Enrolled (PECOS I20220203001980); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest physician assistant records → All 979 in Maine → Look up another NPI →
Also registered at 1 Medical Center Dr
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Adedeji Ademiluyi, MDHospitalist Physician1467013268
- Brendan Allison, DOHospitalist Physician1679034136
- Kate Anderson, PT, DPTGeriatric Physical Therapist1205495330
- Fernanda Asel, PA-CPhysician Assistant1235080987
- Ryan Babinsky, CRNACertified Registered Nurse Anesthetist1578055687
- Anthony Bambara, M.D.Hospitalist Physician1104205293
Verify Joshua James Grzyb in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Maine board licenses this profession
Search for license PA2304Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
80% fewer Medicare Part D claims than the average physician assistant in 2024
164 Medicare Part D claims for 53 beneficiaries, against an average of 830 among the 101,058 providers of this specialty who prescribed in Part D.
Most prescribed
- Gabapentin28 claims
- Methocarbamol11 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 3 group practices
- Maine Medical Consultants PCPortland, ME
- Pai Participant 7 PCFalmouth, ME
- Rehabilitation Associates PCPortland, ME
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Joshua James Grzyb among 979 physician assistant records in Maine
Joshua James Grzyb 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 2021, is newer than 73% of them.
- NPI issued2021 · 73% of these records are older, 23% newer
- In a Medicare fileYes · 79% of these records are
- In the CMS Doctors and Clinicians fileYes · 66% of these records are
- Graduated2021 · median 2017 among the 648 with a school on file
- Record last updated2022 · 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).
41 physician assistant records list a practice address in Biddeford
They are 41 of the 905 NPPES records with a practice address in Biddeford, and 979 physician assistant records in Maine.
All 979 in Maine → Every provider in Biddeford → Physician Assistant nationwide →
The 8 physician assistant records with the nearest ZIP codes
- Lauren Alofs, PA-CBiddeford, ME 040051942682034
- Kimberly Caldwell, PABiddeford, ME 040051043345390
- Dylan Clemens, PA-CBiddeford, ME 040051811481807
- James Conley, PABiddeford, ME 040051235367764
- Kenneth Duge, PA-CBiddeford, ME 040051982089629
- Margaret Griffin, PA-CBiddeford, ME 040051124593249
- Beth Hart, PA-CBiddeford, ME 040051164850251
- Erin Haynes, PABiddeford, ME 040051952356958
Common questions
What is Joshua James Grzyb's NPI number?
Joshua James Grzyb's National Provider Identifier (NPI) is 1710577911, issued on Jan 21, 2021. An NPI identifies a provider in billing; it is not a license.
Where is Joshua James Grzyb located?
The NPPES record lists a practice address at 1 Medical Center Dr, Biddeford, ME, 04005. Phone: (207) 294-5000. Providers update this record themselves, so call before visiting.
How can I verify Joshua James Grzyb's license?
NPPES lists Maine license number PA2304, as entered by the provider. Search the Maine board that licenses this profession; the NPPES record confirms identity only.
How much does Joshua James Grzyb prescribe under Medicare Part D?
In 2024, Joshua James Grzyb had 164 Medicare Part D claims for 53 beneficiaries; the average among physician assistant prescribers was 830. Part D covers Medicare prescriptions only.
What is Joshua James Grzyb'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.