Doctor profile · Federal record

Dr. Daryl Okamura, MD

Pediatric Nephrology Physician (CMS: Nephrology) · Pediatrics Physician · Seattle, WA

  • NPI 1336218635
  • Accepts Medicare
  • 28 yrs in practice
  • Male
  • Group practice
  • No sanctions

Practice & contact

NPPES Updated May 11, 2026
Primary practice
4800 Sand Point Way Ne
Seattle, WA 981053901
(206) 987-2000
Mailing address
Po Box 50010
Seattle, WA 981051010

Credentials & registration

NPPES · NUCC
NPI registered
November 2006 — 20 yrs on file
Profile last updated
February 2, 2009
Year of graduation
1998 — 28 yrs since
Specialty taxonomy
2080P0210X — NUCC code
State license (1)
Washington #MD00040101
Medicaid
WA #8318347

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1336218635. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
79
Distinct HCPCS
2
Medicare allowed
$8,934
HCPCS Description Services Patients Avg allowed
99214 Established patient office or other outpatient visit, 30-39 minutes 52 25 $98
99215 Established patient office or other outpatient visit, 40-54 minutes 27 17 $142

In context: peer comparison

Among 1 peers in Seattle Pediatric Nephrology Physician, average services per provider: 39. This provider delivers 2.0× the peer median.

Open Payments

Industry payments received

CMS Open Payments
All-time total
$127
Transactions
1
Manufacturers
1
Payer (manufacturer) Industry Txns Amount
Novartis Pharmaceuticals Corporation 1 $126.86

By nature of payment

Food and Beverage
$127

Medicare Part D · 2023

Top prescriptions

CMS Part D Prescriber
Total claims
11
Patients
0
Total drug cost
$119
Drug Type Claims Patients Total cost
Mirtazapine Generic 11 0 $119

Hospital affiliations

CMS Hospital Compare

Frequently asked questions

Auto-generated from federal data
What is Dr. Daryl Okamura's medical specialty?
Dr. Daryl Okamura practices Pediatric Nephrology Physician in Seattle, WA.
Where does Dr. Daryl Okamura practice?
Dr. Daryl Okamura practices at 4800 Sand Point Way Ne, Seattle, WA 981053901. Office phone: 2069872000.
What is Dr. Daryl Okamura's NPI?
Dr. Daryl Okamura's National Provider Identifier (NPI) is 1336218635, issued by NPPES.
Does Dr. Daryl Okamura accept Medicare assignment?
Yes. Dr. Daryl Okamura accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Daryl Okamura 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 99215). Source: CMS Medicare Physician & Other Practitioners file.