Christina F. Siau
- Medicare services, 2024
- 131
- Medicare patients, 2024
- 76
- Part D claims, 2024
- 26
- MIPS score, 2024
- 94
- Hospital affiliations
- 2
- Practice address
- 101 Dates Drive, Ithaca, NY 14850
- Practice phone
- Call (607) 274-4401
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
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Christina F. Siau is a physician assistant in Ithaca, New York
Christina Siau practices at Cayuga Medical Center in Ithaca, New York, part of Centralus Health.
Christina Siau's NPI, 1245601574, was assigned on October 13, 2015. Christina Siau holds New York license 019037.
- NPI
- 1245601574NPI Registry (opens in a new tab)
- Medicare PAC ID
- 9931401023
- NPI enumeration date
- October 13, 2015
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (607) 274-4401
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Female
- Estimated age
- 37
- 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)
Christina F. Siau practices at Cayuga Medical Center in Ithaca, New York
Christina Siau's primary practice is Cayuga Medical Center, at 101 Dates Drive, Ithaca, NY 14850 in Tompkins County. The practice phone is (607) 274-4401.
- Cayuga Medical Center101 Dates Drive, Ithaca, NY 14850 · Tompkins CountyPhone(607) 274-4401
Source: Dmand AI Affiliation Data
Christina F. Siau is affiliated with 3 sites of care and 2 medical groups
Christina Siau's primary practice is Cayuga Medical Center in Ithaca, New York, part of Centralus Health. The medical group on file is Cayuga Medical Associates. Dmand AI also links Christina Siau to 1 more hospital, 1 community health center and 1 medical group, each named with a free account.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Christina F. Siau's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Christina Siau practices, 3 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Cayuga Medical Center | Available with a free account |
| +2 more sites and 1 medical group | Available with a free account |
Source: Dmand AI Technology Install Data
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Christina F. Siau is one of 11,456 physician assistants in New York
Physician assistant is Christina Siau's primary specialty in the NPI Registry, under taxonomy code 363A00000X. Christina Siau is board certified in 2017 - 2019 by the CA State PA License. Christina Siau is licensed in New York.
Specialties and state licenses
- Physician assistant, New YorkPrimary
Physician assistants near Christina Siau
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
Christina F. Siau billed Medicare for 131 services in 2024
CMS data shows 131 Medicare services from Christina Siau across 4 procedure codes in 2024, for 76 Medicare patients. Medicare paid $13,608 for them. Every service was in a facility, such as a hospital, rather than an office.
Christina Siau compared with the New York median for physician assistants, 2024
- Christina Siau
- New York median
- Medicare services
- 131vs 17626% below
- Medicare patients
- 76vs 78Close to median
Medians across 6,477 physician assistants in New York with Dmand AI profiles that report each measure.
Christina Siau'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
Christina F. Siau treated 76 Medicare patients in 2024, average age 75
CMS counts 76 Medicare patients who saw Christina Siau in 2024. The largest group is 75 to 84, with 25 patients. 75% of them have high blood pressure, and 68% have high cholesterol. 38% are also on Medicaid. Their average risk score is 2.37, where 1.00 is the Medicare average, so they are sicker than most Medicare patients.
Across all payers, Dmand AI patient panel data puts Christina Siau's median patient age at 65, with 50% women.
Christina Siau's Medicare patients by age, 2024
CMS leaves out age groups with fewer than 11 patients.
Christina Siau's Medicare patients by sex, 2024
- Women3850%
- Men3850%
Chronic conditions among Christina Siau's Medicare patients, 2024
- High blood pressure75%
- High cholesterol68%
- Heart failure61%
- Atrial fibrillation50%
- Chronic kidney disease50%
- Mood disorders49%
- Arthritis47%
- Depression45%
Share of Medicare patients with each condition. A patient can have several.
Christina Siau's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 65
Patient panel by sex, all payers
- Women50%
- Men50%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Christina F. Siau wrote 26 Medicare Part D claims in 2024
In 2024, Christina Siau wrote 26 Medicare Part D claims for 14 patients. 73% of them were for generic drugs.
Christina Siau's Part D claims by kind of drug, 2024
- Generic19 claims73%
- Brand-name and other7 claims27%
Source: Medicare Part D Prescribers - by Provider (CMS), 2024 data
Christina F. Siau scored 94 out of 100 in Medicare's MIPS program for 2024
CMS publishes a Merit-based Incentive Payment System (MIPS) score of 94 out of 100 for Christina Siau for performance year 2024, reported through an alternative payment model (APM). Christina Siau accepts Medicare assignment, so Medicare's approved amount is taken as full payment.
- Accepts Medicare assignment
- Yes
Christina Siau's MIPS scores, performance year 2024
- 94of 100Final score
- 82.9of 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
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Christina F. Siau is board certified in 2017 - 2019
- Board certified in 2017 - 2019
- Board certified in 2019 - 2022
- Board certified in certified physician assistant
- Board certified in 2015 - 2025
Source: Dmand AI Professional Profile Data
Sources for Christina F. Siau'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 (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) |
| 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 Christina F. Siau
Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.
What is Christina F. Siau's NPI number?
Christina F. Siau's NPI number is 1245601574. It was assigned on October 13, 2015, and it is active in the NPI Registry.
What does Christina F. Siau specialize in?
Christina F. Siau is a physician assistant in Ithaca, New York. The primary specialty in the NPI Registry is Physician Assistant (taxonomy code 363A00000X).
Where does Christina F. Siau practice?
Christina Siau practices at 101 Dates Drive, Ithaca, NY 14850. Christina Siau's primary practice is Cayuga Medical Center in Ithaca, New York, part of Centralus Health. Dmand AI also links Christina Siau to 1 hospital, 1 community health center and 1 medical group.
What is Christina F. Siau's office phone number?
The practice phone on file for Christina Siau is (607) 274-4401.
What is Christina F. Siau's medical license number?
Christina Siau holds New York license 019037.
Which hospitals is Christina F. Siau affiliated with?
Christina Siau practices at Cayuga Medical Center in Ithaca, New York. Dmand AI links Christina Siau to 1 more hospital.
What medical group is Christina F. Siau part of?
Christina Siau is linked to Cayuga Medical Associates. Dmand AI links Christina Siau to 1 more medical group.
Does Christina F. Siau accept Medicare?
Yes. CMS data shows Christina Siau billed Medicare for 131 services in 2024, and Christina Siau accepts Medicare assignment.
What is Christina F. Siau's MIPS score?
Christina Siau's MIPS final score for performance year 2024 is 94 out of 100, reported through an alternative payment model (APM).
How many Medicare patients does Christina F. Siau see?
CMS counts 76 Medicare patients who saw Christina Siau in 2024, with an average age of 75.
Show 3 more questionsShow fewer questions
Is Christina F. Siau board certified?
Yes. Christina Siau is board certified in 2017 - 2019 by the CA State PA License.
What services does Christina F. Siau bill to Medicare?
In 2024, Christina Siau's most billed Medicare services were critical care (99291), hospital inpatient care (99233) and critical care (99292).
How long has Christina F. Siau been practicing?
Christina Siau graduated from medical school in 2015, 11 years ago.
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