Doctor profile · Federal record

Dr. Oscar Otanez, M.D.

Anatomic Pathology & Clinical Pathology Physician (CMS: Pathology) · Stanford, CA

  • NPI 1225226590
  • Accepts Medicare
  • MIPS 0.0 / 100 · 2023
  • 20 yrs in practice
  • Male
  • Group practice
  • No sanctions

Practice & contact

NPPES Updated May 11, 2026
Primary practice
300 Pasteur Dr
Stanford, CA 94305
(650) 723-7211
Mailing address
27700 Medical Center RD
Mission Viejo, CA 926916426

Credentials & registration

NPPES · NUCC
NPI registered
October 2007 — 19 yrs on file
Profile last updated
June 5, 2018
Year of graduation
2006 — 20 yrs since
Specialty taxonomy
207ZP0102X — NUCC code
State license (1)
California #A103245

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1225226590. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
3,722
Distinct HCPCS
10
Medicare allowed
$182,099
HCPCS Description Services Patients Avg allowed
88305 Pathology examination of tissue using a microscope, intermediate complexity 1,802 771 $54
88305 Pathology examination of tissue using a microscope, intermediate complexity 1,154 502 $39
88108 Cell examination of specimen, concentration technique 107 101 $26
88341 Special stained specimen slides to examine tissue, each additional procedure 107 40 $30
88307 Pathology examination of tissue using a microscope, moderately high complexity 102 53 $86
88304 Pathology examination of tissue using a microscope, moderately low complexity 72 69 $12
88342 Special stained specimen slides to examine tissue, initial procedure 63 52 $36
88311 Preparation of tissue for examination by removing any calcium present 59 57 $13
G0416 Surgical pathology, gross and microscopic examinations, for prostate needle biopsy, any method 51 50 $186
88108 Cell examination of specimen, concentration technique 46 41 $23

In context: peer comparison

Among 30 peers in Stanford Anatomic Pathology & Clinical Pathology Physician, average services per provider: 173. This provider delivers 22× the peer median.

Hospital affiliations

CMS Hospital Compare

Frequently asked questions

Auto-generated from federal data
What is Dr. Oscar Otanez's medical specialty?
Dr. Oscar Otanez practices Anatomic Pathology & Clinical Pathology Physician in Stanford, CA.
Where does Dr. Oscar Otanez practice?
Dr. Oscar Otanez practices at 300 Pasteur Dr, Stanford, CA 94305. Office phone: 6507237211.
What is Dr. Oscar Otanez's NPI?
Dr. Oscar Otanez's National Provider Identifier (NPI) is 1225226590, issued by NPPES.
Does Dr. Oscar Otanez accept Medicare assignment?
Yes. Dr. Oscar Otanez accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Oscar Otanez commonly perform?
Top Medicare-reported procedures in 2023: Pathology examination of tissue using a microscope, intermediate complexity (HCPCS 88305); Pathology examination of tissue using a microscope, intermediate complexity (HCPCS 88305); Cell examination of specimen, concentration technique (HCPCS 88108). Source: CMS Medicare Physician & Other Practitioners file.