Patricia Mary Korszyk, PA-C
Physician Assistant · Loma Linda, CA
Patricia Mary Korszyk, PA-C is a physician assistant with a practice address in Loma Linda, California, and NPI 1972061729, issued on Mar 11, 2019. Check the license (California 56638, as entered in NPPES) with the California board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Patricia Mary Korszyk
- Credential
- PA-C
- Primary taxonomy
- Physician Assistant 363A00000X
- License number
- 56638 CA
Self-reported in NPPES; status is on the state search - Practice location
- 11370 Anderson St Ste B-100, Loma Linda, CA 92354
- Phone
- (909) 558-4800
- Enumerated
- Mar 11, 2019
- Record last updated
- Mar 11, 2025
- Medicare enrollment
- Enrolled (PECOS I20190726000173); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest physician assistant records → All 14,451 in California → Look up another NPI →
Also registered at 11370 Anderson St Ste B-100
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Charles Casassa, M.D.Neurology Physician1316328677
- Shauna CheungNeurology Physician1053730192
- Brian Cravanas, MDNeurology Physician1427477629
- Ana Hossein Zadeh Maleki, M.DNeurology Physician1316471485
- Theresa Labarte, D.O.Neurology Physician1073830675
- Ali Makki, D.M.D.Orofacial Pain Dentistry1144333949
Verify Patricia Mary Korszyk in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich California board licenses this profession
Search for license 56638Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
76% fewer Medicare Part D claims than the average physician assistant in 2024
202 Medicare Part D claims for 166 beneficiaries, against an average of 830 among the 101,058 providers of this specialty who prescribed in Part D.
Most prescribed
- Alendronate Sodium67 claims
- Cephalexin14 claims
- Prednisone11 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): 83.2 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 2 group practices
- Perpetual Wound RescueAnaheim, CA
- Wound Docs ApcLong Beach, CA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Patricia Mary Korszyk among 14,451 physician assistant records in California
Patricia Mary Korszyk, PA-C is one of 14,451 physician assistant records with a practice address in California. 75% 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 56% of them.
- NPI issued2019 · 56% of these records are older, 38% newer
- In a Medicare fileYes · 75% of these records are
- In the CMS Doctors and Clinicians fileYes · 50% of these records are
- Graduated2018 · median 2018 among the 7,214 with a school on file
- Record last updated2025 · 40% 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 California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
100 physician assistant records list a practice address in Loma Linda
They are 100 of the 4,863 NPPES records with a practice address in Loma Linda, and 14,451 physician assistant records in California.
All 14,451 in California → Every provider in Loma Linda → Physician Assistant nationwide →
The 8 physician assistant records with the nearest ZIP codes
- Dawn Banks, P.A.Loma Linda, CA 923541699705574
- Zachary Cash, P.A.Loma Linda, CA 923541275717316
- Justin Cottrell, PA-CLoma Linda, CA 923541316051402
- Gerald Glavaz, P.A.Loma Linda, CA 923541235182593
- Joshua Gysbers, PA-CLoma Linda, CA 923541083896005
- Rian Nina Jaffer, PHYSICIAN ASSISTANTLoma Linda, CA 923541841407798
- Louis Jaramillo, P.A.Loma Linda, CA 923541114044492
- Wen Long, P.A.Loma Linda, CA 923541225117096
Common questions
What is Patricia Mary Korszyk, PA-C's NPI number?
Patricia Mary Korszyk, PA-C's National Provider Identifier (NPI) is 1972061729, issued on Mar 11, 2019. An NPI identifies a provider in billing; it is not a license.
Where is Patricia Mary Korszyk, PA-C located?
The NPPES record lists a practice address at 11370 Anderson St Ste B-100, Loma Linda, CA, 92354. Phone: (909) 558-4800. Providers update this record themselves, so call before visiting.
How can I verify Patricia Mary Korszyk, PA-C's license?
NPPES lists California license number 56638, as entered by the provider. Search the California board that licenses this profession; the NPPES record confirms identity only.
How much does Patricia Mary Korszyk, PA-C prescribe under Medicare Part D?
In 2024, Patricia Mary Korszyk, PA-C had 202 Medicare Part D claims for 166 beneficiaries; the average among physician assistant prescribers was 830. Part D covers Medicare prescriptions only.
What is Patricia Mary Korszyk, PA-C's MIPS final score?
The 2023 MIPS final score is 83.2 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.