Madeline Tien
- Medicare services, 2024
- 234
- Medicare patients, 2024
- 195
- Part D claims, 2024
- 144
- MIPS score, 2024
- 57
- Hospital affiliations
- 4
- Practice address
- 1420 S Central Ave, Glendale, CA 91204
- Practice phone
- Call (818) 502-1900
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Find Madeline Tien's professional email, personal email and mobile number
Dmand AI checks each channel through healthcare-specific waterfall enrichment. See what is on file with a free account, with practice phones, licenses and affiliations.
Madeline Tien is a physician assistant in Glendale, California
Madeline Tien practices at Dignity Health - Glendale Memorial Hospital and Health Center in Glendale, California, part of CommonSpirit Health.
Madeline Tien's NPI, 1568041424, was assigned on April 6, 2021. Madeline Tien graduated from University of Southern California Keck School of Medicine in 2021.
- NPI
- 1568041424NPI Registry (opens in a new tab)
- Medicare PAC ID
- 7517358062
- NPI enumeration date
- April 6, 2021
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (818) 502-1900
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Female
- Estimated age
- 31
- Medical school graduation
- 2021
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Madeline Tien practices at Dignity Health - Glendale Memorial Hospital and Health Center in Glendale, California
Madeline Tien's primary practice is Dignity Health - Glendale Memorial Hospital and Health Center, at 1420 S Central Ave, Glendale, CA 91204 in Los Angeles County. The practice phone is (818) 502-1900.
- Dignity Health - Glendale Memorial Hospital and Health Center1420 S Central Ave, Glendale, CA 91204 · Los Angeles CountyPhone(818) 502-1900
Source: Dmand AI Affiliation Data
Madeline Tien is affiliated with 5 sites of care and 1 medical group
Madeline Tien's primary practice is Dignity Health - Glendale Memorial Hospital and Health Center in Glendale, California, part of CommonSpirit Health. Madeline Tien is also affiliated with Dignity Health - California Hospital Medical Center. The medical group on file is Hurwitz-Roberts A Medical Corporation. Dmand AI also links Madeline Tien to 2 more hospitals and 1 group practice or clinic, each named with a free account.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Madeline Tien's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Madeline Tien practices, 5 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Dignity Health - Glendale Memorial Hospital and Health Center | Available with a free account |
| +4 more affiliated sites | Available with a free account |
Source: Dmand AI Technology Install Data
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Madeline Tien is one of 11,482 physician assistants in California
Physician assistant is Madeline Tien's primary specialty in the NPI Registry, under taxonomy code 363A00000X.
Specialties and state licenses
- Physician assistantPrimary
Physician assistants near Madeline Tien
Counts of physician assistants with a Dmand AI profile, by place and practice. Each opens the list.
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Peer Benchmarks
Madeline Tien billed Medicare for 234 services in 2024
CMS data shows 234 Medicare services from Madeline Tien across 7 procedure codes in 2024, for 195 Medicare patients. Medicare paid $19,706 for them.
Madeline Tien's Medicare services by type, 2024
- Office and hospital visits131
- Surgery103
Where Madeline Tien's Medicare services took place, 2024
- In an office8235%
- In a facility15265%
Madeline Tien compared with the California median for physician assistants, 2024
- Madeline Tien
- California median
- Medicare services
- 234vs 20415% above
- Medicare patients
- 195vs 10586% above
- Part D claims
- 116vs 24352% below
Medians across 7,065 physician assistants in California with Dmand AI profiles that report each measure.
Madeline Tien's most billed Medicare procedure codes, 2024
CMS publishes codes billed for 11 or more Medicare patients. Each label is the code family; CPT descriptions are licensed by the AMA.
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Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Madeline Tien treated 195 Medicare patients in 2024, average age 70
CMS counts 195 Medicare patients who saw Madeline Tien in 2024. The largest group is 65 to 74, with 60 patients. 75% of them have chronic kidney disease, and 75% have diabetes. 84% are also on Medicaid. Their average risk score is 7.82, where 1.00 is the Medicare average, so they are sicker than most Medicare patients.
Across all payers, Dmand AI patient panel data puts Madeline Tien's median patient age at 64, with 27% women.
Madeline Tien's Medicare patients by age, 2024
Madeline Tien's Medicare patients by sex, 2024
- Women8041%
- Men11559%
Chronic conditions among Madeline Tien's Medicare patients, 2024
- Chronic kidney disease75%
- Diabetes75%
- High blood pressure75%
- High cholesterol75%
- Heart failure67%
- Ischemic heart disease64%
- Arthritis53%
- Atrial fibrillation42%
Share of Medicare patients with each condition. A patient can have several.
Madeline Tien's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 64
Patient panel by sex, all payers
- Women27%
- Men73%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Madeline Tien wrote 144 Medicare Part D claims in 2024
In 2024, Madeline Tien wrote 144 Medicare Part D claims for 56 patients. 46% of them were for generic drugs. CMS names the drug for 116 of them, across 3 drugs with 11 or more claims each, at $50,425 in total drug cost.
Madeline Tien's Part D claims by kind of drug, 2024
- Generic66 claims46%
- Brand-name78 claims54%
Madeline Tien's most prescribed drugs by claims, 2024
CMS names a drug when it has 11 or more claims. Share is of the claims for drugs CMS names.
Sources: Medicare Part D Prescribers - by Provider and Drug (CMS), 2024 data, released May 6, 2026; and Medicare Part D Prescribers - by Provider (CMS), 2024 data
Madeline Tien scored 57 out of 100 in Medicare's MIPS program for 2024
CMS publishes a Merit-based Incentive Payment System (MIPS) score of 57 out of 100 for Madeline Tien for performance year 2024, reported as part of a group. Madeline Tien accepts Medicare assignment, so Medicare's approved amount is taken as full payment.
- Accepts Medicare assignment
- Yes
Madeline Tien's MIPS scores, performance year 2024
- 57of 100Final score
- 30of 100Quality
- 0of 100Promoting Interoperability
- 40of 100Improvement Activities
- 75of 100Cost
Each score is out of 100. The final score weighs the categories CMS scored for this clinician.
Sources: Doctors and Clinicians National Downloadable File (CMS); and Clinician Public Reporting: Overall MIPS Performance (CMS), 2024 data, released September 10, 2026
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Madeline Tien received $2,840 in industry payments from 2024 to 2025
CMS Open Payments shows 41 general payments to Madeline Tien from 13 drug and device companies from 2024 to 2025. Food and beverage make up the largest share, 87% of the total. Medtronic, Inc. paid the most, $1,126.
General payments to Madeline Tien by program year, 2024 to 2025
General payments to Madeline Tien by kind, 2024 to 2025
- Food and beverage$2,46187%
- Travel and lodging$38013%
Companies that paid Madeline Tien the most, 2024 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Madeline Tien graduated from University of Southern California Keck School of Medicine
Madeline Tien graduated from University of Southern California Keck School of Medicine in 2021.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Madeline Tien's profile data
| Data on this page | Source |
|---|---|
| NPI, name, sex, specialty and licenses | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Professional Profile Data |
| Practice locations and phone | Dmand AI Affiliation Data |
| Primary practice, affiliations and health system | Dmand AI Affiliation DataDmand AI Org Hierarchy Data |
| Medicare services and procedure codes | Medicare Physician & Other Practitioners - by Provider and Service (CMS) (opens in a new tab) |
| State medians for the same specialty | Dmand AI Peer Benchmarks |
| Medicare patients and the all-payer patient panel | Dmand AI Patient Panel DataMedicare Physician & Other Practitioners - by Provider (CMS) (opens in a new tab) |
| Part D prescribing | Medicare Part D Prescribers - by Provider and Drug (CMS) (opens in a new tab)Medicare Part D Prescribers - by Provider (CMS) (opens in a new tab) |
| MIPS scores, telehealth, assignment and procedure percentiles | Doctors and Clinicians National Downloadable File (CMS) (opens in a new tab)Clinician Public Reporting: Overall MIPS Performance (CMS) (opens in a new tab) |
| Industry payments | Open Payments (CMS) (opens in a new tab) |
| Training, board certification and memberships | Dmand AI Professional Profile Data |
| EHR at each practice site | Dmand AI Technology Install Data |
| Similar physicians | Dmand AI Affiliation Data |
Data last refreshed October 2026Report an inaccuracyRemove my information
FAQ
Frequently asked questions about Madeline Tien
Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.
What is Madeline Tien's NPI number?
Madeline Tien's NPI number is 1568041424. It was assigned on April 6, 2021, and it is active in the NPI Registry.
What does Madeline Tien specialize in?
Madeline Tien is a physician assistant in Glendale, California. The primary specialty in the NPI Registry is Physician Assistant (taxonomy code 363A00000X).
Where does Madeline Tien practice?
Madeline Tien practices at 1420 S Central Ave, Glendale, CA 91204. Madeline Tien's primary practice is Dignity Health - Glendale Memorial Hospital and Health Center in Glendale, California, part of CommonSpirit Health. Dmand AI also links Madeline Tien to 2 hospitals and 1 group practice or clinic.
What is Madeline Tien's office phone number?
The practice phone on file for Madeline Tien is (818) 502-1900.
Which hospitals is Madeline Tien affiliated with?
Madeline Tien practices at Dignity Health - Glendale Memorial Hospital and Health Center in Glendale, California. Madeline Tien is also affiliated with Dignity Health - California Hospital Medical Center. Dmand AI links Madeline Tien to 2 more hospitals.
What medical group is Madeline Tien part of?
Madeline Tien is linked to Hurwitz-Roberts A Medical Corporation.
Does Madeline Tien accept Medicare?
Yes. CMS data shows Madeline Tien billed Medicare for 234 services in 2024, and Madeline Tien accepts Medicare assignment.
What is Madeline Tien's MIPS score?
Madeline Tien's MIPS final score for performance year 2024 is 57 out of 100, reported as part of a group.
How many Medicare patients does Madeline Tien see?
CMS counts 195 Medicare patients who saw Madeline Tien in 2024, with an average age of 70.
What services does Madeline Tien bill to Medicare?
In 2024, Madeline Tien's most billed Medicare services were office visit, established patient (99214), surgery: heart and blood vessels (36818) and surgery: heart and blood vessels (36832).
Show 4 more questionsShow fewer questions
Where did Madeline Tien go to medical school?
Madeline Tien graduated from University of Southern California Keck School of Medicine in 2021.
What drugs does Madeline Tien prescribe most?
In 2024 Medicare Part D data, Madeline Tien's most prescribed drugs by claims were Eliquis, Clopidogrel and Xarelto.
Has Madeline Tien received payments from drug or device companies?
CMS Open Payments shows $2,840 in general payments to Madeline Tien from 13 companies from 2024 to 2025. The largest total came from Medtronic, Inc.
How long has Madeline Tien been practicing?
Madeline Tien graduated from medical school in 2021, 5 years ago.
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