npidexNPI registry + Medicare data

AMY CHIEN, M.D.

Medical Oncology Physician · SAN FRANCISCO, CA

Individual Active NPI 1922242932

Medicare payment data Part B · 2024

YearBeneficiariesServicesSubmittedAllowedPaid
20241351,631$803,229$103,343$81,445
2023132943$542,715$76,329$59,119
2022133966$449,286$62,991$48,486

Top procedures (2024)

HCPCSDescriptionServicesAvg allowedAvg paid
99215Established patient office or other outpatient visit with high level of medical decision making, if using time, 40 minutes or more213$162$123
G2211Visit complexity inherent to evaluation and management associated with medical care services that serve as the continuing focal point for all needed health care services and/or with medical care services that are part of ongoing care related to a patient's185$19$15
G2212Prolonged office or other outpatient evaluation and management service(s) beyond the maximum required time of the primary procedure which has been selected using total time on the date of the primary service; each additional 15 minutes by the physician or43$35$28
99213Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more18$74$53
99214Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more18$109$87
99205New patient office or other outpatient visit with a high level of medical decision making, if using time, 60 minutes or more17$202$158

Taxonomy & licensure

SpecialtyCodePrimaryLicenseState
Medical Oncology Physician207RX0202X✓A95906CA

Medicare eligibility

Part B
Yes
DME
Yes
Home health
Yes
Power mobility
Yes
Hospice
Yes

Other Medical Oncology Physician providers in California

See all Medical Oncology Physician providers in California →

Source: NPPES (public domain) and CMS Medicare Physician & Other Practitioners data. Not affiliated with CMS, NPPES, or any government agency.