Doctor profile · Federal record

Dr. Iryna Sapieha, MD

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

  • NPI 1235389933
  • Accepts Medicare
  • MIPS 82.8 / 100 · 2023
  • 30 yrs in practice
  • Licensed in 2 states
  • Female
  • Group practice
  • No sanctions

Practice & contact

NPPES Updated May 11, 2026
Primary practice
550 17Th Ave, Ste A20
Seattle, WA 981225788
(206) 386-4744
fax (206) 215-1135
Mailing address
Po Box 25608
Salt Lake City, UT 841250608

Credentials & registration

NPPES · NUCC
NPI registered
September 2008 — 18 yrs on file
Profile last updated
April 21, 2014
Year of graduation
1996 — 30 yrs since
Specialty taxonomy
207R00000X — NUCC code
State licenses (2)
Washington #MD60096563 · Connecticut #046828

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1235389933. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
266
Distinct HCPCS
8
Medicare allowed
$36,996
HCPCS Description Services Patients Avg allowed
99214 Established patient office or other outpatient visit, 30-39 minutes 62 55 $138
95810 Sleep study in sleep lab (6 years or older) 55 54 $127
99204 New patient office or other outpatient visit, 45-59 minutes 40 40 $180
95811 Sleep study in sleep lab with continuous airway pressure (6 years or older) 32 31 $131
99215 Established patient office or other outpatient visit, 40-54 minutes 24 24 $199
99443 Telephone medical discussion with physician, 21-30 minutes 19 18 $142
99213 Established patient office or other outpatient visit, 20-29 minutes 18 17 $97
G0399 Home sleep test (hst) with type iii portable monitor, unattended; minimum of 4 channels: 2 respiratory movement/airflow, 1 ecg/heart rate and 1 oxygen saturation 16 16 $51

In context: peer comparison

Among 174 peers in Seattle Internal Medicine Physician, average services per provider: 77. This provider delivers 3.5× the peer median.

Open Payments

Industry payments received

CMS Open Payments
All-time total
$123
Transactions
2
Manufacturers
2
Payer (manufacturer) Industry Txns Amount
Harmony Biosciences LLC 1 $96.92
Zoll Respicardia, INC. 1 $26.12

By nature of payment

Food and Beverage
$123

Medicare Part D · 2023

Top prescriptions

CMS Part D Prescriber
Total claims
38
Patients
0
Total drug cost
$866
Drug Type Claims Patients Total cost
Trazodone Hcl Generic 15 0 $60
Methylphenidate Hcl Generic 12 0 $227
Armodafinil Generic 11 0 $579

Hospital affiliations

CMS Hospital Compare

Frequently asked questions

Auto-generated from federal data
What is Dr. Iryna Sapieha's medical specialty?
Dr. Iryna Sapieha practices Internal Medicine Physician in Seattle, WA.
Where does Dr. Iryna Sapieha practice?
Dr. Iryna Sapieha practices at 550 17Th Ave, Seattle, WA 981225788. Office phone: 2063864744.
What is Dr. Iryna Sapieha's NPI?
Dr. Iryna Sapieha's National Provider Identifier (NPI) is 1235389933, issued by NPPES.
Does Dr. Iryna Sapieha accept Medicare assignment?
Yes. Dr. Iryna Sapieha accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Iryna Sapieha commonly perform?
Top Medicare-reported procedures in 2023: Established patient office or other outpatient visit (HCPCS 99214); Sleep study in sleep lab (6 years or older) (HCPCS 95810); New patient office or other outpatient visit (HCPCS 99204). Source: CMS Medicare Physician & Other Practitioners file.