Joy C. Mattern, PA-C
Medical Physician Assistant · State College, PA
Joy C. Mattern, PA-C is a medical physician assistant with a practice address in State College, Pennsylvania, and NPI 1790778371, issued on Aug 29, 2005. Check the license (Pennsylvania MA051358, as entered in NPPES) with the Pennsylvania board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Joy C. Mattern
- Credential
- PA-C
- Primary taxonomy
- Medical Physician Assistant 363AM0700X
- License number
- MA051358 PA
Self-reported in NPPES; status is on the state search - Practice location
- 1700 Old Gatesburg RD, State College, PA 16803
- Phone
- (814) 237-3122
- Enumerated
- Aug 29, 2005
- Record last updated
- Apr 10, 2014 (not updated in 12 years: call before relying on the address or phone)
- Fax
- (814) 237-4050
- Medicare enrollment
- Enrolled (PECOS I20101104000494); 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 1700 Old Gatesburg RD
A shared address usually means a shared clinic or building; it does not show who employs whom.
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Verify Joy C. Mattern in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Pennsylvania board licenses this profession
Search for license MA051358Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
3.6 times the Medicare Part D claims of the average medical physician assistant in 2024
4,129 Medicare Part D claims for 911 beneficiaries, against an average of 1,148 among the 23,801 providers of this specialty who prescribed in Part D. 60 claims were for opioids.
Most prescribed
- Atorvastatin Calcium261 claims
- Levothyroxine Sodium194 claims
- Amlodipine Besylate167 claims
- Rosuvastatin Calcium136 claims
- Lisinopril131 claims
- Omeprazole129 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): 72.6 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: $568.17
37 payments; by number, the most common kind was food and beverage; the largest payer was Abbvie Inc. The 16,165 providers of this specialty with any payment received $1,055.00 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.
Bills Medicare through 3 group practices
- Keystone Rehabilitation Systems IncState College, PA
- Mount Nittany Medical Center Health Services IncBellefonte, PA
- Phoenix Rehabilitation And Health Services IncCranberry Twp, PA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Joy C. Mattern among 3,897 medical physician assistant records in Pennsylvania
Joy C. Mattern, 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 2005, is newer than 0% of them.
- NPI issued2005 · 0% of these records are older, 97% newer
- In a Medicare fileYes · 80% of these records are
- In the CMS Doctors and Clinicians fileYes · 63% of these records are
- Graduated2003 · median 2015 among the 2,467 with a school on file
- Record last updated2014 · 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).
27 medical physician assistant records list a practice address in State College
They are 27 of the 1,543 NPPES records with a practice address in State College, and 3,897 medical physician assistant records in Pennsylvania.
All 3,897 in Pennsylvania → Every provider in State College → Medical Physician Assistant nationwide →
The 8 medical physician assistant records with the nearest ZIP codes
- Rebecca Haines, PA-CState College, PA 168031518241157
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- Shauna LandreyState College, PA 168031992180053
- Mary MurphyState College, PA 168031699116855
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- Kip Peeler, PA-CState College, PA 168031649233446
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Common questions
What is Joy C. Mattern, PA-C's NPI number?
Joy C. Mattern, PA-C's National Provider Identifier (NPI) is 1790778371, issued on Aug 29, 2005. An NPI identifies a provider in billing; it is not a license.
Where is Joy C. Mattern, PA-C located?
The NPPES record lists a practice address at 1700 Old Gatesburg RD, State College, PA, 16803. Phone: (814) 237-3122. Providers update this record themselves, so call before visiting.
How can I verify Joy C. Mattern, PA-C's license?
NPPES lists Pennsylvania license number MA051358, as entered by the provider. Search the Pennsylvania board that licenses this profession; the NPPES record confirms identity only.
How much does Joy C. Mattern, PA-C prescribe under Medicare Part D?
In 2024, Joy C. Mattern, PA-C had 4,129 Medicare Part D claims for 911 beneficiaries; the average among medical physician assistant prescribers was 1,148. Part D covers Medicare prescriptions only.
What is Joy C. Mattern, PA-C's MIPS final score?
The 2023 MIPS final score is 72.6 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.