Doctor profile · Federal record

Dr. Kleber Yotsumoto Fertrin, MD, PHD

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

  • NPI 1730696774
  • Accepts Medicare
  • MIPS 87.0 / 100 · 2023
  • 23 yrs in practice
  • Male
  • Group practice
  • No sanctions

Practice & contact

NPPES Updated May 11, 2026
Primary practice
825 Eastlake Ave E
Seattle, WA 981094405
(855) 557-0555
Mailing address
Po Box 50095
Seattle, WA 981455095

Credentials & registration

NPPES · NUCC
NPI registered
December 2017 — 9 yrs on file
Profile last updated
January 2, 2018
Year of graduation
2003 — 23 yrs since
Specialty taxonomy
207RH0000X — NUCC code
State license (1)
Washington #60815806

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1730696774. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
143
Distinct HCPCS
5
Medicare allowed
$17,160
HCPCS Description Services Patients Avg allowed
99215 Established patient office or other outpatient visit, 40-54 minutes 47 32 $153
99232 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes 38 17 $85
99214 Established patient office or other outpatient visit, 30-39 minutes 34 22 $102
99238 Hospital discharge day management, 30 minutes or less 13 13 $87
99205 New patient office or other outpatient visit, 60-74 minutes 11 11 $194

In context: peer comparison

Among 8 peers in this city , average services per provider: 49. This provider delivers 2.9× the peer median.

Open Payments

Industry payments received

CMS Open Payments
All-time total
$7,409
Transactions
19
Manufacturers
4
Payer (manufacturer) Industry Txns Amount
GENZYME CORPORATION 4 $3,611.80
Agios Pharmaceuticals, Inc. 10 $3,108.40
CSL Behring 4 $565.26
bluebird bio, Inc. 1 $123.04

By nature of payment

Consulting Fee
$3,295
Honoraria
$2,750
Food and Beverage
$1,031
Travel and Lodging
$332

Medicare Part D · 2023

Top prescriptions

CMS Part D Prescriber
Total claims
34
Patients
0
Total drug cost
$11,948
Drug Type Claims Patients Total cost
Eliquis (Apixaban) Brand 18 0 $11,137
Hydroxyurea Generic 16 0 $812

Hospital affiliations

CMS Hospital Compare

Frequently asked questions

Auto-generated from federal data
What is Dr. Kleber Yotsumoto Fertrin's medical specialty?
Dr. Kleber Yotsumoto Fertrin practices Hematology (Internal Medicine) Physician in Seattle, WA.
Where does Dr. Kleber Yotsumoto Fertrin practice?
Dr. Kleber Yotsumoto Fertrin practices at 825 Eastlake Ave E, Seattle, WA 981094405. Office phone: 8555570555.
What is Dr. Kleber Yotsumoto Fertrin's NPI?
Dr. Kleber Yotsumoto Fertrin's National Provider Identifier (NPI) is 1730696774, issued by NPPES.
Does Dr. Kleber Yotsumoto Fertrin accept Medicare assignment?
Yes. Dr. Kleber Yotsumoto Fertrin accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Kleber Yotsumoto Fertrin commonly perform?
Top Medicare-reported procedures in 2023: Established patient office or other outpatient visit (HCPCS 99215); Subsequent hospital care with moderate levelof medical decision making (HCPCS 99232); Established patient office or other outpatient visit (HCPCS 99214). Source: CMS Medicare Physician & Other Practitioners file.