Doctor profile · Federal record

Dr. Katherine Yu, DO, MPH

Internal Medicine Physician (CMS: Internal Medicine) · Mental Health Counselor · Student in an Organized Health Care Education/Training Program · Oakland, CA

  • NPI 1265568513
  • Accepts Medicare
  • MIPS 83.9 / 100 · 2023
  • 7 yrs in practice
  • Female
  • Group practice
  • No sanctions

Practice & contact

Operates at 2 locations .

NPPES Updated May 11, 2026
Primary practice
1411 E 31St St Fl 2
Oakland, CA 946021018
(510) 437-5039
fax (510) 535-7313
Additional location
4163 Quail Run Dr
Danville, CA 945065844
(925) 818-7405

Credentials & registration

NPPES · NUCC
NPI registered
February 2007 — 19 yrs on file
Profile last updated
August 6, 2022
Year of graduation
2019 — 7 yrs since
Specialty taxonomy
207R00000X — NUCC code
State license (1)
California #20A19977

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1265568513. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
181
Distinct HCPCS
4
Medicare allowed
$17,883
HCPCS Description Services Patients Avg allowed
99232 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes 81 41 $88
99231 Subsequent hospital care with straightforward or low level of medical decision making, per day, if using time, at least 25 minutes 49 32 $55
99233 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes 27 18 $133
99285 Emergency department visit with high level of medical decision making 24 23 $187

In context: peer comparison

Among 78 peers in Oakland Internal Medicine Physician, average services per provider: 326. This provider delivers 0.6× the peer median.

Hospital affiliations

CMS Hospital Compare

Frequently asked questions

Auto-generated from federal data
What is Dr. Katherine Yu's medical specialty?
Dr. Katherine Yu practices Internal Medicine Physician in Oakland, CA.
Where does Dr. Katherine Yu practice?
Dr. Katherine Yu practices at 1411 E 31St St Fl 2, Oakland, CA 946021018. Office phone: 5104375039.
What is Dr. Katherine Yu's NPI?
Dr. Katherine Yu's National Provider Identifier (NPI) is 1265568513, issued by NPPES.
Does Dr. Katherine Yu accept Medicare assignment?
Yes. Dr. Katherine Yu accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Katherine Yu commonly perform?
Top Medicare-reported procedures in 2023: Subsequent hospital care with moderate levelof medical decision making (HCPCS 99232); Subsequent hospital care with straightforward or low level of medical decision making (HCPCS 99231); Subsequent hospital care with moderate levelof medical decision making (HCPCS 99233). Source: CMS Medicare Physician & Other Practitioners file.