Lina Grymchan, PA-C
Physician Assistant · Granada Hills, CA
Lina Grymchan, PA-C is a physician assistant with a practice address in Granada Hills, California, and NPI 1184189201, issued on Feb 2, 2019. Check the license (California PA56447, as entered in NPPES) with the California board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Lina Grymchan
- Credential
- PA-C
- Primary taxonomy
- Physician Assistant 363A00000X
- License number
- PA56447 CA
Self-reported in NPPES; status is on the state search - Practice location
- 16912 San Fernando Mission Blvd, Granada Hills, CA 91344
- Phone
- (818) 403-3142
- Enumerated
- Feb 2, 2019
- Record last updated
- Jun 3, 2019 (not updated in 7 years: call before relying on the address or phone)
- Medicare enrollment
- Enrolled (PECOS I20190731003551); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest physician assistant records → All 14,451 in California → Look up another NPI →
Also registered at 16912 San Fernando Mission Blvd
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Christina Konyashin, FNP-CFamily Nurse Practitioner1477228682
- Christopher SosaMedical Physician Assistant1851953400
Verify Lina Grymchan in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich California board licenses this profession
Search for license PA56447Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
82% fewer Medicare Part D claims than the average physician assistant in 2024
153 Medicare Part D claims for 105 beneficiaries, against an average of 830 among the 101,058 providers of this specialty who prescribed in Part D.
Most prescribed
- Fluticasone Propionate30 claims
- Mupirocin16 claims
- Methylprednisolone15 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): 85.7 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: $281.37
2 payments; by number, the most common kind was food and beverage; the largest payer was Galderma Laboratories, L.P. The 64,719 providers of this specialty with any payment received $841.65 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 2 group practices
- Cedars-Sinai Medical Care FoundationLos Angeles, CA
- Practica IncSherman Oaks, CA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Lina Grymchan among 14,451 physician assistant records in California
Lina Grymchan, 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
- Graduated2011 · median 2018 among the 7,214 with a school on file
- Record last updated2019 · 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).
Physician Assistant providers in California
There are 14,451 physician assistant records in California.
All 14,451 in California → Every provider in Granada Hills → Physician Assistant nationwide →
The 8 physician assistant records with the nearest ZIP codes
- Cecilia Euredjian, P.A.Granada Hills, CA 913441164515086
- Nowelle Gaid, PA-CGranada Hills, CA 913441831568815
- Crystal Gillespie, PA-CGranada Hills, CA 913441275995607
- Jamie KimGranada Hills, CA 913441053658005
- Chutima Ningsomboon, PACGranada Hills, CA 913441124057831
- Marian Ammari, P.A. CMission Hills, CA 913451821313875
- Jazmin Bermudez, PA-CNorth Hills, CA 913431952012395
- Catherine Czubiak, PA-CMission Hills, CA 913451578884136
Common questions
What is Lina Grymchan, PA-C's NPI number?
Lina Grymchan, PA-C's National Provider Identifier (NPI) is 1184189201, issued on Feb 2, 2019. An NPI identifies a provider in billing; it is not a license.
Where is Lina Grymchan, PA-C located?
The NPPES record lists a practice address at 16912 San Fernando Mission Blvd, Granada Hills, CA, 91344. Phone: (818) 403-3142. Providers update this record themselves, so call before visiting.
How can I verify Lina Grymchan, PA-C's license?
NPPES lists California license number PA56447, as entered by the provider. Search the California board that licenses this profession; the NPPES record confirms identity only.
How much does Lina Grymchan, PA-C prescribe under Medicare Part D?
In 2024, Lina Grymchan, PA-C had 153 Medicare Part D claims for 105 beneficiaries; the average among physician assistant prescribers was 830. Part D covers Medicare prescriptions only.
What is Lina Grymchan, PA-C's MIPS final score?
The 2023 MIPS final score is 85.7 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.