Carrie I-Yun Ho, M.D.
Hematology & Oncology Physician · San Francisco, CA
Carrie I-Yun Ho, M.D. is a hematology & oncology physician with a practice address in San Francisco, California, and NPI 1720514821, issued on May 10, 2017. Check the license (California A196920, as entered in NPPES) on the Medical Board of California; the Medicare figures below come from public CMS files.
- Name
- Carrie I-Yun Ho
- Credential
- M.D.
- Primary taxonomy
- Hematology & Oncology Physician 207RH0003X
- License numbers
- A196920 CA
MD469255 PA
Self-reported in NPPES; status is on the state search - Practice location
- 400 Parnassus Ave FL 3, San Francisco, CA 94143
- Phone
- (415) 353-9327
- Enumerated
- May 10, 2017
- Record last updated
- Nov 9, 2024
- Medicare enrollment
- Enrolled (PECOS I20241115002221); accepts Medicare assignment
- Medical or professional school
- Ohio State University College Of Medicine, 2017
- Telehealth
- Offers telehealth (CMS)
- Entity
- Type 1 · individual
8 nearest hematology & oncology physician records → All 1,583 in California → Look up another NPI →
Also registered at 400 Parnassus Ave FL 3
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Allison Basham, PAPhysician Assistant1699128686
- Crystal Bravate, PA-CPhysician Assistant1043363765
- Emily Christensen, PAPhysician Assistant1609363944
- Brant Harradine, MDAdult Reconstructive Orthopaedic Surgery Physician1790814168
- Kevin Hwang, M.D.Orthopaedic Surgery of the Spine Physician1518348085
- Jay Shah, DO, MBAOrthopaedic Surgery Physician1003346354
Verify Carrie I-Yun Ho in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMedical Board of California
Search for license A196920Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Bills Medicare through 3 group practices
- Regents OF The University OF CaliforniaSan Francisco, CA
- Ucsf Medical Group Business ServicesBurlingame, CA
- University OF California San FranciscoSan Francisco, CA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Carrie I-Yun Ho among 1,583 hematology & oncology physician records in California
Carrie I-Yun Ho, M.D. is one of 1,583 hematology & oncology physician records with a practice address in California. 83% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2017, is newer than 89% of them.
- NPI issued2017 · 89% of these records are older, 8% newer
- In a Medicare fileYes · 83% of these records are
- In the CMS Doctors and Clinicians fileYes · 71% of these records are
- Graduated2017 · median 2003 among the 1,124 with a school on file
- Record last updated2024 · 58% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207RH0003X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Hematology & Oncology Physician providers in California
There are 1,583 hematology & oncology physician records in California.
All 1,583 in California → Every provider in San Francisco → Hematology & Oncology Physician nationwide →
The 8 hematology & oncology physician records with the nearest ZIP codes
- Alain Algazi, M.D.San Francisco, CA 941431821289794
- Shagun Arora, MDSan Francisco, CA 941431316198112
- Collin Blakely, MDSan Francisco, CA 941431528287174
- Terence Friedlander, MSSan Francisco, CA 941431215134267
- Andrea Harzstark, MDSan Francisco, CA 941431871766576
- Wesley Kidder, MDSan Francisco, CA 941431669761151
- James Lee, M.D.San Francisco, CA 941431346482007
- Inga Lennes, M.D.San Francisco, CA 941431427134568
Common questions
What is Carrie I-Yun Ho, M.D.'s NPI number?
Carrie I-Yun Ho, M.D.'s National Provider Identifier (NPI) is 1720514821, issued on May 10, 2017. An NPI identifies a provider in billing; it is not a license.
Where is Carrie I-Yun Ho, M.D. located?
The NPPES record lists a practice address at 400 Parnassus Ave FL 3, San Francisco, CA, 94143. Phone: (415) 353-9327. Providers update this record themselves, so call before visiting.
How can I verify Carrie I-Yun Ho, M.D.'s license?
NPPES lists California license number A196920, as entered by the provider. Search the Medical Board of California at https://www.mbc.ca.gov/License-Verification/default.aspx. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. Medicare files from data.cms.gov. An NPI identifies who bills; it is not a license.
Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.