Doctor profile · Federal record

Dr. Byzan Shek, MD

Internal Medicine Physician (CMS: Internal Medicine) · Bellevue, WA

  • NPI 1568419208
  • Accepts Medicare
  • MIPS 79.2 / 100 · 2023
  • 30 yrs in practice
  • Male
  • Group practice
  • No sanctions

Practice & contact

NPPES Updated May 11, 2026
Primary practice
1035 116Th Ave Ne, W324
Bellevue, WA 980044604
(425) 688-5072

Credentials & registration

NPPES · NUCC
NPI registered
May 2006 — 20 yrs on file
Profile last updated
January 5, 2008
Year of graduation
1996 — 30 yrs since
Specialty taxonomy
207R00000X — NUCC code
State license (1)
Washington #MD00036642

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1568419208. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
764
Distinct HCPCS
4
Medicare allowed
$97,705
HCPCS Description Services Patients Avg allowed
99233 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes 529 192 $128
99239 Hospital discharge day management, more than 30 minutes 139 138 $124
99223 Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes 48 47 $184
99232 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes 48 23 $85

In context: peer comparison

Among 29 peers in this city , average services per provider: 111. This provider delivers 6.9× the peer median.

Medicare Part D · 2023

Top prescriptions

CMS Part D Prescriber
Total claims
58
Patients
46
Total drug cost
$608
Drug Type Claims Patients Total cost
Cefuroxime (Cefuroxime Axetil) Brand 19 19 $193
Ondansetron Odt (Ondansetron) Brand 14 14 $200
Oxycodone Hcl Generic 14 13 $81
Pantoprazole Sodium Generic 11 0 $134

Hospital affiliations

CMS Hospital Compare

Frequently asked questions

Auto-generated from federal data
What is Dr. Byzan Shek's medical specialty?
Dr. Byzan Shek practices Internal Medicine Physician in Bellevue, WA.
Where does Dr. Byzan Shek practice?
Dr. Byzan Shek practices at 1035 116Th Ave Ne, Bellevue, WA 980044604. Office phone: 4256885072.
What is Dr. Byzan Shek's NPI?
Dr. Byzan Shek's National Provider Identifier (NPI) is 1568419208, issued by NPPES.
Does Dr. Byzan Shek accept Medicare assignment?
Yes. Dr. Byzan Shek accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Byzan Shek commonly perform?
Top Medicare-reported procedures in 2023: Subsequent hospital care with moderate levelof medical decision making (HCPCS 99233); Hospital discharge day management (HCPCS 99239); Initial hospital care with moderate level of medical decision making (HCPCS 99223). Source: CMS Medicare Physician & Other Practitioners file.