Doctor profile · Federal record

Dr. Fabiana Ostronoff, MD

Hematology & Oncology Physician (CMS: Medical Oncology) · Internal Medicine Physician · Seattle, WA

  • NPI 1811154172
  • Accepts Medicare
  • 23 yrs in practice
  • Female
  • Solo practice
  • No sanctions

Practice & contact

NPPES Updated May 11, 2026
Primary practice
825 Eastlake Ave E
Seattle, WA 981094405
(206) 288-1000
Mailing address
Po Box 50095
Seattle, WA 981455095

Credentials & registration

NPPES · NUCC
NPI registered
May 2008 — 18 yrs on file
Profile last updated
July 23, 2012
Year of graduation
2003 — 23 yrs since
Specialty taxonomy
207RH0003X — NUCC code
State license (1)
Washington #MD60086381
Medicaid
WA #1811154172

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1811154172. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
364
Distinct HCPCS
4
Medicare allowed
$19,482
HCPCS Description Services Patients Avg allowed
G2212 Prolonged 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 or 156 25 $30
G0316 Prolonged hospital inpatient or observation care evaluation and management service(s) beyond the total time for the primary service (when the primary service has been selected using time on the date of the primary service); each additional 15 minutes by th 118 11 $29
99215 Established patient office or other outpatient visit, 40-54 minutes 63 27 $137
99233 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes 27 11 $102

In context: peer comparison

Among 60 peers in this city , average services per provider: 225. This provider delivers 1.6× the peer median.

Hospital affiliations

CMS Hospital Compare

Frequently asked questions

Auto-generated from federal data
What is Dr. Fabiana Ostronoff's medical specialty?
Dr. Fabiana Ostronoff practices Hematology & Oncology Physician in Seattle, WA.
Where does Dr. Fabiana Ostronoff practice?
Dr. Fabiana Ostronoff practices at 825 Eastlake Ave E, Seattle, WA 981094405. Office phone: 2062881000.
What is Dr. Fabiana Ostronoff's NPI?
Dr. Fabiana Ostronoff's National Provider Identifier (NPI) is 1811154172, issued by NPPES.
Does Dr. Fabiana Ostronoff accept Medicare assignment?
Yes. Dr. Fabiana Ostronoff accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Fabiana Ostronoff commonly perform?
Top Medicare-reported procedures in 2023: Prolonged 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 or (HCPCS G2212); Prolonged hospital inpatient or observation care evaluation and management service(s) beyond the total time for the primary service (when the primary service has been selected using time on the date of the primary service); each additional 15 minutes by th (HCPCS G0316); Established patient office or other outpatient visit (HCPCS 99215). Source: CMS Medicare Physician & Other Practitioners file.