Dr. Annie S. Liu, MD
- Part D claims, 2021
- 20
- MIPS score, 2024
- 88
- Hospital affiliations
- 1
- Industry payments
- $343
- Medical groups
- 2
- Practice address
- One Hoag Drive, Newport Beach, CA 92663
- Practice phone
- Call (949) 764-4624
- 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
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Dr. Annie S. Liu is an OB-GYN in Newport Beach, California
Dr. Liu practices at Hoag Hospital Newport Beach in Newport Beach, California, part of Hoag Memorial Hospital Presbyterian.
Dr. Liu's NPI, 1699087213, was assigned on July 12, 2010. Dr. Liu graduated from Drexel University College Of Medicine in 2010. Dr. Liu's New York license number on file is 308223.
- NPI
- 1699087213NPI Registry (opens in a new tab)
- NPI enumeration date
- July 12, 2010
- NPI status
- Active
- Practice phone
- (949) 764-4624
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Female
- Estimated age
- 42
- Medical school graduation
- 2010
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Affiliation Data
Dr. Annie S. Liu practices at 2 locations in Newport Beach, California
Dr. Liu's primary practice is Hoag Hospital Newport Beach, at One Hoag Drive, Newport Beach, CA 92663 in Orange County. The practice phone is (949) 764-4624. Dr. Liu also practices at Hoag Hospital Newport Beach, 1 Hoag Dr, Newport Beach, CA 92663.
- Hoag Hospital Newport BeachPrimaryOne Hoag Drive, Newport Beach, CA 92663 · Orange CountyPhone(949) 764-4624
- Hoag Hospital Newport Beach1 Hoag Dr, Newport Beach, CA 92663 · Orange CountyPhone(949) 764-4624
Sources: NPPES NPI Registry (CMS); Dmand AI Affiliation Data; and Dmand AI Practice Data
Dr. Annie S. Liu is affiliated with 1 site of care and 2 medical groups
Dr. Liu's primary practice is Hoag Hospital Newport Beach in Newport Beach, California, part of Hoag Memorial Hospital Presbyterian. The medical group on file is Hoag Clinic. Dmand AI also links Dr. Liu to 1 more medical group, named with a free account.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. Annie S. Liu's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Liu practices. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Hoag Hospital Newport Beach | Available with a free account |
| +1 medical group | 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 Hoag Memorial Hospital Presbyterian and 6.2K+ hospitals, with verified contacts in the same login.
Dr. Annie S. 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. Dmand AI has Dr. Liu's licenses on file in 3 states: New York, California and Nevada.
Specialties and state licenses
- Obstetrics and gynecology, New YorkPrimary
- California license
- Nevada license
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. Annie S. Liu's patients have a median age of 34
Across all payers, Dmand AI patient panel data puts Dr. Liu's median patient age at 34, with 96% 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 34
Patient panel by sex, all payers
- Women96%
- Men3%
Source: Dmand AI Patient Panel Data
Dr. Annie S. Liu wrote 20 Medicare Part D claims in 2021
In 2021, Dr. Liu wrote 20 Medicare Part D claims. Every claim was for a generic drug. They cover 1 drug, with $1,007 in total drug cost. In 2020, CMS named 21 claims across 1 drug.
Dr. Liu's most prescribed drugs by claims, 2021
CMS names a drug when it has 11 or more claims. Share is of the claims for drugs CMS names.
Part D claims for drugs CMS names, 2020 to 2021
- 2020
- 2021
- Claims for drugs CMS names
- 2020: 212021: 205%
Drugs named by CMS: 1 in 2021, 1 in 2020.
Source: Medicare Part D Prescribers - by Provider and Drug (CMS), 2024 data, released May 6, 2026
Dr. Annie S. Liu scored 88 out of 100 in Medicare's MIPS program for 2024
CMS publishes a Merit-based Incentive Payment System (MIPS) score of 88 out of 100 for Dr. Liu for performance year 2024, reported as part of a group.
Dr. Liu's MIPS scores, performance year 2024
- 88of 100Final score
- 84.1of 100Quality
- 100of 100Promoting Interoperability
- 40of 100Improvement Activities
- 74of 100Cost
Each score is out of 100. The final score weighs the categories CMS scored for this clinician.
Source: Clinician Public Reporting: Overall MIPS Performance (CMS), 2024 data, released September 10, 2026
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Dr. Annie S. Liu received $343 in industry payments from 2021 to 2025
CMS Open Payments shows 11 general payments to Dr. Liu from 8 drug and device companies from 2021 to 2025. Food and beverage make up the largest share, 100% of the total. Pfizer Inc. paid the most, $158.
General payments to Dr. Liu by program year, 2021 to 2025
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. Annie S. Liu graduated from Drexel University College Of Medicine
Dr. Liu graduated from Drexel University College Of Medicine in 2010.
- Medical school
- Board certified in obstetrics & gynecology
Source: Dmand AI Professional Profile Data
Dr. Annie S. Liu accepts plans from 5 insurance carriers
Dr. Liu is in network with 5 carriers, including Aetna, Blue Cross Blue Shield of Massachusetts and HCSC. Medicare plans come from the most carriers, 5. Check the plan with the practice before a visit.
- Aetna
- Blue Cross Blue Shield of Massachusetts
- HCSC
- Regence Health Plans
- CMS Medicare
Plan types Dr. Liu accepts, by number of carriers
- Medicare5
- PPO4
- EPO1
- HMO1
- POS1
Source: Dmand AI Insurance Network Data
Sources for Dr. Annie S. 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 | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Affiliation DataDmand AI Practice 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) |
| MIPS scores, telehealth, assignment and procedure percentiles | 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 |
| 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. Annie S. 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. Annie S. Liu's NPI number?
Dr. Annie S. Liu's NPI number is 1699087213. It was assigned on July 12, 2010, and it is active in the NPI Registry.
What kind of doctor is Dr. Annie S. Liu?
Dr. Annie S. Liu is an OB-GYN in Newport Beach, California. The primary specialty in the NPI Registry is Obstetrics & Gynecology Physician (taxonomy code 207V00000X).
Where does Dr. Annie S. Liu practice?
Dr. Liu practices at One Hoag Drive, Newport Beach, CA 92663. Dr. Liu also practices at 1 Hoag Dr, Newport Beach, CA 92663. Dr. Liu's primary practice is Hoag Hospital Newport Beach in Newport Beach, California, part of Hoag Memorial Hospital Presbyterian. Dmand AI also links Dr. Liu to 1 medical group.
What is Dr. Annie S. Liu's office phone number?
The practice phone on file for Dr. Liu is (949) 764-4624.
What is Dr. Annie S. Liu's medical license number?
Dr. Liu's New York license number on file is 308223, one of the licenses on file in 3 states.
Which states has Dr. Annie S. Liu been licensed in?
Dmand AI has state licenses on file for Dr. Liu in New York (2020 to 2022), California (2011 to 2025) and Nevada (2013).
Which hospitals is Dr. Annie S. Liu affiliated with?
Dr. Liu practices at Hoag Hospital Newport Beach in Newport Beach, California.
What medical group is Dr. Annie S. Liu part of?
Dr. Liu is linked to Hoag Clinic. Dmand AI links Dr. Liu to 1 more medical group.
What is Dr. Annie S. Liu's MIPS score?
Dr. Liu's MIPS final score for performance year 2024 is 88 out of 100, reported as part of a group.
Is Dr. Annie S. Liu board certified?
Yes. Dr. Liu is board certified in obstetrics & gynecology by the American Board of Obstetrics and Gynecology.
Show 5 more questionsShow fewer questions
Where did Dr. Annie S. Liu go to medical school?
Dr. Liu graduated from Drexel University College Of Medicine in 2010.
What drugs does Dr. Annie S. Liu prescribe most?
In 2021 Medicare Part D data, Dr. Liu's most prescribed drugs by claims were Estradiol.
Has Dr. Annie S. Liu received payments from drug or device companies?
CMS Open Payments shows $343 in general payments to Dr. Liu from 8 companies from 2021 to 2025. The largest total came from Pfizer Inc.
How long has Dr. Annie S. Liu been practicing?
Dr. Liu graduated from medical school in 2010, 16 years ago.
What insurance does Dr. Annie S. Liu accept?
Dr. Liu is in network with 5 carriers, including Aetna, Blue Cross Blue Shield of Massachusetts and HCSC. Medicare plans come from the most carriers, 5. Check the plan with the practice before a visit.
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