Dr. Marisa Chi Liu, MD
- Part D claims, 2024
- 335
- Publications
- 10
- MIPS score, 2024
- 100
- Hospital affiliations
- 2
- Industry payments
- $2,289
- Practice address
- 10800 Magnolia Avenue, Riverside, CA 92505
- Practice phone
- Call (951) 353-2000
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Find Dr. Liu'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.
Dr. Marisa Chi Liu is an OB-GYN in Riverside, California
Dr. Liu practices at Riverside Medical Center in Riverside, California, part of Kaiser Permanente.
Dr. Liu's NPI, 1649624800, was assigned on April 14, 2016. Dr. Liu graduated from The Robert Larner, M.D. College of Medicine in 2015. Dr. Liu's California license number on file is A153303.
- NPI
- 1649624800NPI Registry (opens in a new tab)
- Medicare PAC ID
- 9739436478
- NPI enumeration date
- April 14, 2016
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (951) 353-2000
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Female
- Estimated age
- 36
- Medical school graduation
- 2015
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Marisa Chi Liu practices at Riverside Medical Center in Riverside, California
Dr. Liu's primary practice is Riverside Medical Center, at 10800 Magnolia Avenue, Riverside, CA 92505 in Riverside County. The practice phone is (951) 353-2000.
- Riverside Medical Center10800 Magnolia Avenue, Riverside, CA 92505 · Riverside CountyPhone(951) 353-2000
Source: Dmand AI Affiliation Data
Dr. Marisa Chi Liu is affiliated with 2 sites of care and 3 medical groups
Dr. Liu's primary practice is Riverside Medical Center in Riverside, California, part of Kaiser Permanente. Dr. Liu is also affiliated with UCI Health - Orange. The medical group on file is Southern California Permanente Medical Group. Dmand AI also links Dr. Liu to 2 more medical groups, each named with a free account.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. Marisa Chi Liu's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Liu practices, 2 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Riverside Medical Center | Available with a free account |
| +1 more site and 2 medical groups | Available with a free account |
Source: Dmand AI Technology Install Data
For health IT teams
Dmand AI maps EHR vendors, IT decision makers and buying committees across Kaiser Permanente and 6.2K+ hospitals, with verified contacts in the same login.
Dr. Marisa Chi Liu is one of 4,642 OB-GYNs in California
Obstetrics and gynecology is Dr. Liu's primary specialty in the NPI Registry, under taxonomy code 207V00000X. Dr. Liu is board certified in obstetrics & gynecology by the American Board of Obstetrics and Gynecology. Dr. Liu has a license on file in California.
Specialties and state licenses
- Obstetrics and gynecology, CaliforniaPrimary
OB-GYNs near Dr. Liu
Counts of OB-GYNs 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
Dr. Marisa Chi Liu's patients have a median age of 61
Across all payers, Dmand AI patient panel data puts Dr. Liu's median patient age at 61, with 98% women.
Dr. Liu's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 61
Patient panel by sex, all payers
- Women98%
- Men2%
Source: Dmand AI Patient Panel Data
Dr. Marisa Chi Liu wrote 335 Medicare Part D claims in 2024
In 2024, Dr. Liu wrote 335 Medicare Part D claims for 54 patients. 93% of them were for generic drugs. CMS names the drug for 254 of them, across 7 drugs with 11 or more claims each, at $198,335 in total drug cost. In 2023, CMS named 177 claims across 9 drugs.
Dr. Liu's Part D claims by kind of drug, 2024
- Generic310 claims93%
- Brand-name25 claims7%
Dr. Liu'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.
Drug classes CMS tracks in Dr. Liu's Part D claims, 2024
- Antibiotics3%11 of 335 claims
- Antipsychotics, patients 65 and over19%62 of 335 claims
Share of all Part D claims for each drug class CMS reports on. Classes with no claims are left out.
Part D claims for drugs CMS names, 2023 to 2024
- 2023
- 2024
- Claims for drugs CMS names
- 2023: 1772024: 25444%
Drugs named by CMS: 7 in 2024, 9 in 2023.
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
Dr. Marisa Chi Liu scored 100 out of 100 in Medicare's MIPS program for 2024
CMS publishes a Merit-based Incentive Payment System (MIPS) score of 100 out of 100 for Dr. Liu for performance year 2024, reported through an alternative payment model (APM). Dr. Liu accepts Medicare assignment, so Medicare's approved amount is taken as full payment.
- Accepts Medicare assignment
- Yes
Dr. Liu's MIPS scores, performance year 2024
- 100of 100Final score
- 83.7of 100Quality
- 100of 100Promoting Interoperability
- 40of 100Improvement Activities
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
For MedTech and pharma teams
Filter 7.4M+ HCPs by Medicare procedures, Part D drugs and Open Payments history, then reach them with verified contacts in one login.
Dr. Marisa Chi Liu has 10 publications on record
Dmand AI links 10 papers to Dr. Liu, published from 2016 to 2025. 2020 was the busiest year, with 2. Dr. Liu's most frequent co-authors are Krishnansu Sujata Tewari, MD, Jill K. Alldredge, MD and Robert E. Bristow, MD.
Dr. Liu's papers by year, 2016 to 2025
Dr. Liu's most frequent co-authors
- Krishnansu Sujata Tewari, MD5 shared papers
- Jill K. Alldredge, MD1 shared paper
- Robert E. Bristow, MD1 shared paper
Recent publications by Dr. Liu
Expert Rev Anticancer Ther
See who Dr. Liu researches with
Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. Liu works with, so you can find a warm path to the right OB-GYNs.
Sources: PubMed (National Library of Medicine); and Dmand AI Research Linkage
Dr. Marisa Chi Liu received $2,289 in industry payments from 2021 to 2025
CMS Open Payments shows 13 general payments to Dr. Liu from 6 drug and device companies from 2021 to 2025. Education make up the largest share, 44% of the total. Intuitive Surgical, Inc. paid the most, $1,681.
General payments to Dr. Liu by program year, 2021 to 2025
General payments to Dr. Liu by kind, 2021 to 2025
- Education$1,00044%
- Food and beverage$67029%
- Travel and lodging$61927%
Companies that paid Dr. Liu the most, 2021 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Marisa Chi Liu graduated from The Robert Larner, M.D. College of Medicine
Dr. Liu graduated from The Robert Larner, M.D. College of Medicine in 2015.
- Medical school
- Board certified in obstetrics & gynecology
Source: Dmand AI Professional Profile Data
Dr. Marisa Chi Liu accepts plans from 6 insurance carriers
Dr. Liu is in network with 6 carriers, including Elevance, Blue Cross Blue Shield of Michigan and Kaiser Permanente. Medicare plans come from the most carriers, 5. Check the plan with the practice before a visit.
- Elevance
- Blue Cross Blue Shield of Michigan
- Kaiser Permanente
- Blue Cross Blue Shield of Massachusetts
- HCSC
- Regence Health Plans
Plan types Dr. Liu accepts, by number of carriers
- Medicare5
- PPO5
- HMO3
- POS3
- EPO2
Source: Dmand AI Insurance Network Data
Sources for Dr. Marisa Chi Liu'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 patients and the all-payer patient panel | Dmand AI Patient Panel Data |
| 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) |
| Publications, topics and co-authors | PubMed (National Library of Medicine) (opens in a new tab)Dmand AI Research Linkage |
| Industry payments | Open Payments (CMS) (opens in a new tab) |
| Training, board certification and memberships | Dmand AI Professional Profile Data |
| Insurance carriers and plan types | Dmand AI Insurance Network 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 Dr. Marisa Chi Liu
Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.
What is Dr. Marisa Chi Liu's NPI number?
Dr. Marisa Chi Liu's NPI number is 1649624800. It was assigned on April 14, 2016, and it is active in the NPI Registry.
What kind of doctor is Dr. Marisa Chi Liu?
Dr. Marisa Chi Liu is an OB-GYN in Riverside, California. The primary specialty in the NPI Registry is Obstetrics & Gynecology Physician (taxonomy code 207V00000X).
Where does Dr. Marisa Chi Liu practice?
Dr. Liu practices at 10800 Magnolia Avenue, Riverside, CA 92505. Dr. Liu's primary practice is Riverside Medical Center in Riverside, California, part of Kaiser Permanente. Dmand AI also links Dr. Liu to 2 medical groups.
What is Dr. Marisa Chi Liu's office phone number?
The practice phone on file for Dr. Liu is (951) 353-2000.
What is Dr. Marisa Chi Liu's medical license number?
Dr. Liu's California license number on file is A153303.
Which hospitals is Dr. Marisa Chi Liu affiliated with?
Dr. Liu practices at Riverside Medical Center in Riverside, California. Dr. Liu is also affiliated with UCI Health - Orange.
What medical group is Dr. Marisa Chi Liu part of?
Dr. Liu is linked to Southern California Permanente Medical Group. Dmand AI links Dr. Liu to 2 more medical groups.
Does Dr. Marisa Chi Liu accept Medicare?
Yes. CMS lists Dr. Liu as accepting Medicare assignment.
What is Dr. Marisa Chi Liu's MIPS score?
Dr. Liu's MIPS final score for performance year 2024 is 100 out of 100, reported through an alternative payment model (APM).
Is Dr. Marisa Chi Liu board certified?
Yes. Dr. Liu is board certified in obstetrics & gynecology by the American Board of Obstetrics and Gynecology.
Show 7 more questionsShow fewer questions
Where did Dr. Marisa Chi Liu go to medical school?
Dr. Liu graduated from The Robert Larner, M.D. College of Medicine in 2015.
What drugs does Dr. Marisa Chi Liu prescribe most?
In 2024 Medicare Part D data, Dr. Liu's most prescribed drugs by claims were Dexamethasone, Olanzapine and Omeprazole.
Has Dr. Marisa Chi Liu received payments from drug or device companies?
CMS Open Payments shows $2,289 in general payments to Dr. Liu from 6 companies from 2021 to 2025. The largest total came from Intuitive Surgical, Inc.
How long has Dr. Marisa Chi Liu been practicing?
Dr. Liu graduated from medical school in 2015, 11 years ago.
Does Dr. Marisa Chi Liu do research?
Dmand AI links 10 publications to Dr. Liu, published from 2016 to 2025.
Who does Dr. Marisa Chi Liu publish with?
Dr. Liu's most frequent co-authors are Krishnansu Sujata Tewari, MD (5 shared papers), Jill K. Alldredge, MD (1 shared paper) and Robert E. Bristow, MD (1 shared paper).
What insurance does Dr. Marisa Chi Liu accept?
Dr. Liu is in network with 6 carriers, including Elevance, Blue Cross Blue Shield of Michigan and Kaiser Permanente. Medicare plans come from the most carriers, 5. Check the plan with the practice before a visit.
Selling to obstetrics and gynecology practices?
See OB-GYNs in California by site of care and group
Find the practices, groups and hospitals they work with, and the right people to contact at each.
- 30 days free
- Self-serve
- No credit card