Christy Mary Joy, PA-C
Medical Physician Assistant · Exton, PA
Christy Mary Joy, PA-C is a medical physician assistant with a practice address in Exton, Pennsylvania, and NPI 1962903922, issued on Feb 26, 2018. Check the license with the Pennsylvania board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Christy Mary Joy
- Credential
- PA-C
- Primary taxonomy
- Medical Physician Assistant 363AM0700X
- Practice location
- 278 Eagleview Blvd, Exton, PA 19341
- Phone
- (610) 561-6400
- Enumerated
- Feb 26, 2018
- Record last updated
- Feb 26, 2018 (not updated in 8 years: call before relying on the address or phone)
- Medicare enrollment
- Enrolled (PECOS I20180423000878); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest medical physician assistant records → All 3,897 in Pennsylvania → Look up another NPI →
Also registered at 278 Eagleview Blvd
A shared address usually means a shared clinic or building; it does not show who employs whom.
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Verify Christy Mary Joy in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Pennsylvania board licenses this professionCheck the board
- 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
85% fewer Medicare Part D claims than the average medical physician assistant in 2024
173 Medicare Part D claims for 126 beneficiaries, against an average of 1,148 among the 23,801 providers of this specialty who prescribed in Part D.
Most prescribed
- Amoxicillin-Clavulanate Potass22 claims
- Fluticasone Propionate19 claims
- Azithromycin13 claims
- Doxycycline Hyclate11 claims
- Methylprednisolone11 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): 83.1 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).
Bills Medicare through one group practice
- ON Demand Urgent Care Group PCPhiladelphia, PA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Christy Mary Joy among 3,897 medical physician assistant records in Pennsylvania
Christy Mary Joy, PA-C is one of 3,897 medical physician assistant records with a practice address in Pennsylvania. 80% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2018, is newer than 68% of them.
- NPI issued2018 · 68% of these records are older, 28% newer
- In a Medicare fileYes · 80% of these records are
- In the CMS Doctors and Clinicians fileYes · 63% of these records are
- Graduated2017 · median 2015 among the 2,467 with a school on file
- Record last updated2018 · 53% 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 Pennsylvania practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
22 medical physician assistant records list a practice address in Exton
They are 22 of the 1,089 NPPES records with a practice address in Exton, and 3,897 medical physician assistant records in Pennsylvania.
All 3,897 in Pennsylvania → Every provider in Exton → Medical Physician Assistant nationwide →
The 8 medical physician assistant records with the nearest ZIP codes
- Lisa D'Amato, P.A. - C.Exton, PA 193411639144835
- Steven Dirocco, P.A.-C.Exton, PA 193411932217122
- Amy Earnest, PA-CExton, PA 193411962703645
- Mira Graeber, PA-CExton, PA 193411417462763
- Sarah Grose, PA-CExton, PA 193411649603531
- Monica Harduby, PA-CExton, PA 193411689812737
- Stacey KneuleExton, PA 193411013426782
- Jamie Martin, P.A.Exton, PA 193411538494539
Common questions
What is Christy Mary Joy, PA-C's NPI number?
Christy Mary Joy, PA-C's National Provider Identifier (NPI) is 1962903922, issued on Feb 26, 2018. An NPI identifies a provider in billing; it is not a license.
Where is Christy Mary Joy, PA-C located?
The NPPES record lists a practice address at 278 Eagleview Blvd, Exton, PA, 19341. Phone: (610) 561-6400. Providers update this record themselves, so call before visiting.
How can I verify Christy Mary Joy, PA-C's license?
Search the Pennsylvania board that licenses this profession; the NPPES record confirms identity only.
How much does Christy Mary Joy, PA-C prescribe under Medicare Part D?
In 2024, Christy Mary Joy, PA-C had 173 Medicare Part D claims for 126 beneficiaries; the average among medical physician assistant prescribers was 1,148. Part D covers Medicare prescriptions only.
What is Christy Mary Joy, PA-C's MIPS final score?
The 2023 MIPS final score is 83.1 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.