Doctor profile · Federal record

Dr. Jose Ochoa-Bayona, M.D.

Hematology & Oncology Physician (CMS: Hematology/Oncology) · Walnut Creek, CA

  • NPI 1669475158
  • Accepts Medicare
  • MIPS 85.6 / 100 · 2023
  • 37 yrs in practice
  • Male
  • Group practice
  • No sanctions

Practice & contact

NPPES Updated May 11, 2026
Primary practice
177 la Casa Via Ste 390
Walnut Creek, CA 945986101
(925) 677-5041
Mailing address
1450 Treat Blvd Ste 300
Walnut Creek, CA 945972168

Credentials & registration

NPPES · NUCC
NPI registered
May 2005 — 21 yrs on file
Profile last updated
June 10, 2025
Year of graduation
1989 — 37 yrs since
Specialty taxonomy
207RH0003X — NUCC code
State license (1)
California #C171204
Medicaid (2)
FL #279372500 · TX #164629102

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1669475158. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
128
Distinct HCPCS
2
Medicare allowed
$12,582
HCPCS Description Services Patients Avg allowed
99214 Established patient office or other outpatient visit, 30-39 minutes 109 44 $98
99214 Established patient office or other outpatient visit, 30-39 minutes 19 14 $98

In context: peer comparison

Among 6 peers in Walnut Creek Hematology & Oncology Physician, average services per provider: 1,407. This provider delivers 0.1× the peer median.

Medicare Part D · 2023

Top prescriptions

CMS Part D Prescriber
Total claims
418
Patients
87
Total drug cost
$394,969
Drug Type Claims Patients Total cost
Acyclovir Generic 92 38 $3,024
Sirolimus Generic 46 11 $21,759
Zolpidem Tartrate Generic 34 0 $204
Sulfamethoxazole-Trimethoprim (Sulfamethoxazole/Trimethoprim) Brand 32 14 $490
Morphine Sulfate ER (Morphine Sulfate) Brand 27 0 $911
Jakafi (Ruxolitinib Phosphate) Brand 24 0 $365,444
Oxycodone Hcl Generic 24 13 $275
Lorazepam Generic 21 0 $196
Alprazolam Generic 19 0 $127
Gabapentin Generic 19 0 $188

Hospital affiliations

CMS Hospital Compare

Frequently asked questions

Auto-generated from federal data
What is Dr. Jose Ochoa-Bayona's medical specialty?
Dr. Jose Ochoa-Bayona practices Hematology & Oncology Physician in Walnut Creek, CA.
Where does Dr. Jose Ochoa-Bayona practice?
Dr. Jose Ochoa-Bayona practices at 177 la Casa Via Ste 390, Walnut Creek, CA 945986101. Office phone: 9256775041.
What is Dr. Jose Ochoa-Bayona's NPI?
Dr. Jose Ochoa-Bayona's National Provider Identifier (NPI) is 1669475158, issued by NPPES.
Does Dr. Jose Ochoa-Bayona accept Medicare assignment?
Yes. Dr. Jose Ochoa-Bayona accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Jose Ochoa-Bayona commonly perform?
Top Medicare-reported procedures in 2023: Established patient office or other outpatient visit (HCPCS 99214); Established patient office or other outpatient visit (HCPCS 99214). Source: CMS Medicare Physician & Other Practitioners file.