Madeline Tien
Physician Assistant · Glendale, CA
Madeline Tien is a physician assistant with a practice address in Glendale, California, and NPI 1568041424, issued on Apr 6, 2021. Check the license with the California board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Madeline Tien
- Primary taxonomy
- Physician Assistant 363A00000X
- Practice location
- 1019 S Central Ave, Glendale, CA 91204
- Phone
- (818) 244-4374
- Enumerated
- Apr 6, 2021
- Record last updated
- Jan 23, 2022
- Medicare enrollment
- Enrolled (PECOS I20211217000730); accepts Medicare assignment
- Medical or professional school
- University Of Southern California Keck School Of Medicine, 2021
- Entity
- Type 1 · individual
8 nearest physician assistant records → All 14,451 in California → Look up another NPI →
Also registered at 1019 S Central Ave
A shared address usually means a shared clinic or building; it does not show who employs whom.
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- Paul Quach, PAPhysician Assistant1073320644
- Randall Roberts, MDThoracic Surgery (Cardiothoracic Vascular Surgery) Physician1114929809
- Stephanie ZouPhysician Assistant1447094057
Verify Madeline Tien in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich California 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
83% fewer Medicare Part D claims than the average physician assistant in 2024
144 Medicare Part D claims for 56 beneficiaries, against an average of 830 among the 101,058 providers of this specialty who prescribed in Part D. Brand-name drugs were 54% of claims.
Most prescribed
- Eliquis55 claims
- Clopidogrel38 claims
- Xarelto23 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): 76.8 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: $2,085.36
27 payments; by number, the most common kind was food and beverage; the largest payer was Atricure, Inc. 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 one group practice
- Hurwitz-Roberts A Medical CorporationGlendale, CA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Madeline Tien among 14,451 physician assistant records in California
Madeline Tien 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 2021, is newer than 67% of them.
- NPI issued2021 · 67% of these records are older, 27% newer
- In a Medicare fileYes · 75% of these records are
- In the CMS Doctors and Clinicians fileYes · 50% of these records are
- Graduated2021 · median 2018 among the 7,214 with a school on file
- Record last updated2022 · 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).
69 physician assistant records list a practice address in Glendale
They are 69 of the 4,742 NPPES records with a practice address in Glendale, and 14,451 physician assistant records in California.
All 14,451 in California → Every provider in Glendale → Physician Assistant nationwide →
The 8 physician assistant records with the nearest ZIP codes
- Paulina Acevedo, PA-CGlendale, CA 912041306364518
- Rafael Acosta, RAFAEL ACOSTAGlendale, CA 912041861712150
- Amanda Berzins, PA-CGlendale, CA 912041386281434
- Ray Bloss, PA-CGlendale, CA 912041174733265
- Lauren Burke, PA-CGlendale, CA 912041588353320
- Shawn Graciano, P.A.Glendale, CA 912041144256983
- Chase Hungerford, PA-CGlendale, CA 912041659752699
- Susan Jonaitis, PA-CGlendale, CA 912041730454927
Common questions
What is Madeline Tien's NPI number?
Madeline Tien's National Provider Identifier (NPI) is 1568041424, issued on Apr 6, 2021. An NPI identifies a provider in billing; it is not a license.
Where is Madeline Tien located?
The NPPES record lists a practice address at 1019 S Central Ave, Glendale, CA, 91204. Phone: (818) 244-4374. Providers update this record themselves, so call before visiting.
How can I verify Madeline Tien's license?
Search the California board that licenses this profession; the NPPES record confirms identity only.
How much does Madeline Tien prescribe under Medicare Part D?
In 2024, Madeline Tien had 144 Medicare Part D claims for 56 beneficiaries; the average among physician assistant prescribers was 830. Part D covers Medicare prescriptions only.
What is Madeline Tien's MIPS final score?
The 2023 MIPS final score is 76.8 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.