Doctor profile · Federal record

Dr. Walter Conwell, M.D.

Critical Care Medicine (Internal Medicine) Physician (CMS: Sleep Medicine) · Internal Medicine Physician · Critical Care Medicine (Internal Medicine) Physician · Pulmonary Disease Physician · Sleep Medicine (Internal Medicine) Physician · Pulmonary Disease Physician · Denver, CO

  • NPI 1093977282
  • 19 yrs in practice
  • Licensed in 2 states
  • Male
  • Group practice
  • No sanctions

Practice & contact

NPPES Updated May 11, 2026
Primary practice
1375 E 20Th Ave
Denver, CO 802055422
(303) 338-4545
Mailing address
393 E Walnut St, Phr Group Provider Enrollment Unit 3Rd Fl
Pasadena, CA 911880001

Credentials & registration

NPPES · NUCC
NPI registered
June 2008 — 18 yrs on file
Profile last updated
November 5, 2019
Year of graduation
2007 — 19 yrs since
Specialty taxonomy
207RC0200X — NUCC code
State licenses (2)
California #A159124 · Colorado #51324
Medicaid
CO #34877843

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1093977282. Last verified May 11, 2026.

Open Payments

Industry payments received

CMS Open Payments
All-time total
$40,766
Transactions
3
Manufacturers
1
Payer (manufacturer) Industry Txns Amount
PFIZER INC. 3 $40,765.69

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
$40,000
Travel and Lodging
$704
Food and Beverage
$62

Frequently asked questions

Auto-generated from federal data
What is Dr. Walter Conwell's medical specialty?
Dr. Walter Conwell practices Critical Care Medicine (Internal Medicine) Physician in Denver, CO.
Where does Dr. Walter Conwell practice?
Dr. Walter Conwell practices at 1375 E 20Th Ave, Denver, CO 802055422. Office phone: 3033384545.
What is Dr. Walter Conwell's NPI?
Dr. Walter Conwell's National Provider Identifier (NPI) is 1093977282, issued by NPPES.
Does Dr. Walter Conwell accept Medicare assignment?
Dr. Walter Conwell does not accept Medicare assignment for all services. Patients may be billed amounts beyond Medicare-allowed charges.