Doctor profile · Federal record

Dr. Michael Shannon, MD

Endocrinology, Diabetes & Metabolism Physician (CMS: Internal Medicine) · Lacey, WA

  • NPI 1366551285
  • Accepts Medicare
  • 25 yrs in practice
  • Male
  • Group practice
  • No sanctions

Practice & contact

NPPES Updated May 11, 2026
Primary practice
2555 Marvin RD Ne, Pmg Sw Wa Olympia Endocrine
Lacey, WA 985163138
(360) 413-4250
fax (360) 413-4256
Mailing address
Po Box 3360
Portland, OR 972083360

Credentials & registration

NPPES · NUCC
NPI registered
August 2006 — 20 yrs on file
Profile last updated
April 14, 2015
Year of graduation
2001 — 25 yrs since
Specialty taxonomy
207RE0101X — NUCC code
State license (1)
Washington #MD00042625

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1366551285. Last verified May 11, 2026.

Open Payments

Industry payments received

CMS Open Payments
All-time total
$49,560
Transactions
54
Manufacturers
3
Payer (manufacturer) Industry Txns Amount
Novo Nordisk INC 35 $33,178.05
Bayer Healthcare Pharmaceuticals INC. 18 $16,354.98
Eli Lilly and Company 1 $27.19

By nature of payment

Compensation for Services Other Than Consulting, Including Serving As Faculty or As A Speaker at A Venue Other Than A Continuing Education Program
$40,393
Consulting Fee
$7,429
Travel and Lodging
$1,208
Food and Beverage
$530

Frequently asked questions

Auto-generated from federal data
What is Dr. Michael Shannon's medical specialty?
Dr. Michael Shannon practices Endocrinology, Diabetes & Metabolism Physician in Lacey, WA.
Where does Dr. Michael Shannon practice?
Dr. Michael Shannon practices at 2555 Marvin RD Ne, Lacey, WA 985163138. Office phone: 3604134250.
What is Dr. Michael Shannon's NPI?
Dr. Michael Shannon's National Provider Identifier (NPI) is 1366551285, issued by NPPES.
Does Dr. Michael Shannon accept Medicare assignment?
Yes. Dr. Michael Shannon accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.