Phebe Sill Ko
- Medicare services, 2024
- 181
- Medicare patients, 2024
- 245
- MIPS score, 2024
- 82
- Hospital affiliations
- 3
- Industry payments
- $77
- Practice address
- 1101 Van Ness Avenue, San Francisco, CA 94109
- Practice phone
- Call (415) 600-6000
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Find Phebe Ko's professional email, personal email and mobile number
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Phebe Sill Ko is an anesthesiologist in San Francisco, California
Phebe Ko practices at California Pacific Medical Center Van Ness Campus in San Francisco, California, part of Sutter Health.
Phebe Ko's NPI, 1356583389, was assigned on April 6, 2009. Phebe Ko graduated from Johns Hopkins University School of Medicine in 2010. Phebe Ko holds Massachusetts license 258331.
- NPI
- 1356583389NPI Registry (opens in a new tab)
- Medicare PAC ID
- 6507097839
- NPI enumeration date
- April 6, 2009
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (415) 600-6000
- 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; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Phebe Sill Ko practices at California Pacific Medical Center Van Ness Campus in San Francisco, California
Phebe Ko's primary practice is California Pacific Medical Center Van Ness Campus, at 1101 Van Ness Avenue, San Francisco, CA 94109 in San Francisco County. The practice phone is (415) 600-6000.
- California Pacific Medical Center Van Ness Campus1101 Van Ness Avenue, San Francisco, CA 94109 · San Francisco CountyPhone(415) 600-6000
Source: Dmand AI Affiliation Data
Phebe Sill Ko is affiliated with 3 sites of care and 1 medical group
Phebe Ko's primary practice is California Pacific Medical Center Van Ness Campus in San Francisco, California, part of Sutter Health. Phebe Ko is also affiliated with California Pacific Medical Center Davies Campus. The medical group on file is Anesthesia Care Associates Medical Group. Dmand AI also links Phebe Ko to 1 more hospital, named with a free account.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Phebe Sill Ko's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Phebe Ko practices, 3 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| California Pacific Medical Center Van Ness Campus | Available with a free account |
| +2 more affiliated sites | Available with a free account |
Source: Dmand AI Technology Install Data
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Dmand AI maps EHR vendors, IT decision makers and buying committees across Sutter Health and 6.2K+ hospitals, with verified contacts in the same login.
Phebe Sill Ko is one of 6,593 anesthesiologists in California
Anesthesiology is Phebe Ko's primary specialty in the NPI Registry, under taxonomy code 207L00000X. Phebe Ko is licensed in Massachusetts.
Specialties and state licenses
- Anesthesiology, MassachusettsPrimary
Anesthesiologists near Phebe Ko
Counts of anesthesiologists 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
Phebe Sill Ko billed Medicare for 181 services in 2024
CMS data shows 181 Medicare services from Phebe Ko across 9 procedure codes in 2024, for 245 Medicare patients. Medicare paid $23,218 for them. Every service was in a facility, such as a hospital, rather than an office.
Phebe Ko's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Anesthesia
- 2023: 1012024: 7823%
- Surgery
- 2023: 432024: 5630%
- Imaging
- 2023: 302024: 2517%
- Tests and treatments
- 2023: 132024: 2269%
Phebe Ko compared with the California median for anesthesiologists, 2024
- Phebe Ko
- California median
- Medicare services
- 181vs 722.5 times
- Medicare patients
- 245vs 14371% above
Medians across 5,562 anesthesiologists in California with Dmand AI profiles that report each measure.
Phebe Ko'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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Medicare shows one payer. Book a meeting to get commercial claims data for Phebe Ko and other anesthesiologists in California.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Phebe Sill Ko treated 245 Medicare patients in 2024, average age 74
CMS counts 245 Medicare patients who saw Phebe Ko in 2024. The largest group is 65 to 74, with 102 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 33% are also on Medicaid. Their average risk score is 2.04, where 1.00 is the Medicare average, so they are sicker than most Medicare patients.
Across all payers, Dmand AI patient panel data puts Phebe Ko's median patient age at 72, with 46% women.
Phebe Ko's Medicare patients by age, 2024
Phebe Ko's Medicare patients by sex, 2024
- Women12350%
- Men12250%
Chronic conditions among Phebe Ko's Medicare patients, 2024
- High blood pressure75%
- High cholesterol75%
- Arthritis49%
- Ischemic heart disease45%
- Atrial fibrillation42%
- Diabetes36%
- Chronic kidney disease34%
- Heart failure34%
Share of Medicare patients with each condition. A patient can have several.
Phebe Ko's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 72
Patient panel by sex, all payers
- Women46%
- Men44%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Phebe Sill Ko scored 82 out of 100 in Medicare's MIPS program for 2024
CMS publishes a Merit-based Incentive Payment System (MIPS) score of 82 out of 100 for Phebe Ko for performance year 2024, reported individually. Phebe Ko accepts Medicare assignment, so Medicare's approved amount is taken as full payment.
- Accepts Medicare assignment
- Yes
Phebe Ko's MIPS scores, performance year 2024
- 82of 100Final score
- 91.9of 100Quality
- 0of 100Improvement Activities
- 79of 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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Phebe Sill Ko received $77 in industry payments from 2019 to 2025
CMS Open Payments shows 3 general payments to Phebe Ko from 2 drug and device companies from 2019 to 2025. Food and beverage make up the largest share, 100% of the total. Cook Medical LLC paid the most, $56.
General payments to Phebe Ko by program year, 2019 to 2025
Companies that paid Phebe Ko the most, 2019 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Phebe Sill Ko graduated from Johns Hopkins University School of Medicine
Phebe Ko graduated from Johns Hopkins University School of Medicine in 2010.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Phebe Sill Ko'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) |
| 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 Phebe Sill Ko
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What is Phebe Sill Ko's NPI number?
Phebe Sill Ko's NPI number is 1356583389. It was assigned on April 6, 2009, and it is active in the NPI Registry.
What does Phebe Sill Ko specialize in?
Phebe Sill Ko is an anesthesiologist in San Francisco, California. The primary specialty in the NPI Registry is Anesthesiology Physician (taxonomy code 207L00000X).
Where does Phebe Sill Ko practice?
Phebe Ko practices at 1101 Van Ness Avenue, San Francisco, CA 94109. Phebe Ko's primary practice is California Pacific Medical Center Van Ness Campus in San Francisco, California, part of Sutter Health. Dmand AI also links Phebe Ko to 1 hospital.
What is Phebe Sill Ko's office phone number?
The practice phone on file for Phebe Ko is (415) 600-6000.
What is Phebe Sill Ko's medical license number?
Phebe Ko holds Massachusetts license 258331.
Which hospitals is Phebe Sill Ko affiliated with?
Phebe Ko practices at California Pacific Medical Center Van Ness Campus in San Francisco, California. Phebe Ko is also affiliated with California Pacific Medical Center Davies Campus. Dmand AI links Phebe Ko to 1 more hospital.
What medical group is Phebe Sill Ko part of?
Phebe Ko is linked to Anesthesia Care Associates Medical Group.
Does Phebe Sill Ko accept Medicare?
Yes. CMS data shows Phebe Ko billed Medicare for 181 services in 2024, and Phebe Ko accepts Medicare assignment.
What is Phebe Sill Ko's MIPS score?
Phebe Ko's MIPS final score for performance year 2024 is 82 out of 100, reported individually.
How many Medicare patients does Phebe Sill Ko see?
CMS counts 245 Medicare patients who saw Phebe Ko in 2024, with an average age of 74.
Show 4 more questionsShow fewer questions
What services does Phebe Sill Ko bill to Medicare?
In 2024, Phebe Ko's most billed Medicare services were anesthesia (00731), surgery: heart and blood vessels (36620) and ultrasound (76937).
Where did Phebe Sill Ko go to medical school?
Phebe Ko graduated from Johns Hopkins University School of Medicine in 2010.
Has Phebe Sill Ko received payments from drug or device companies?
CMS Open Payments shows $77 in general payments to Phebe Ko from 2 companies from 2019 to 2025. The largest total came from Cook Medical LLC.
How long has Phebe Sill Ko been practicing?
Phebe Ko graduated from medical school in 2010, 16 years ago.
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