Doctor profile · Federal record

Dr. William Dir, MD

Critical Care Medicine (Internal Medicine) Physician (CMS: Critical Care (Intensivists)) · Internal Medicine Physician · Internal Medicine Physician · Rapid City, SD

  • NPI 1376517268
  • Accepts Medicare
  • 28 yrs in practice
  • Licensed in 3 states
  • Male
  • Group practice
  • No sanctions

Practice & contact

NPPES Updated May 11, 2026
Primary practice
353 Fairmont Blvd
Rapid City, SD 577017375
(605) 755-1000
fax (208) 750-7516
Mailing address
Po Box 3649
Spokane, WA 992203649

Credentials & registration

NPPES · NUCC
NPI registered
February 2006 — 20 yrs on file
Profile last updated
September 29, 2017
Year of graduation
1998 — 28 yrs since
Specialty taxonomy
207RC0200X — NUCC code
State licenses (3)
Washington #MD00042788 · Idaho #M9046 · South Dakota #9106
Medicaid (2)
ID #806983600 · WA #L13360

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1376517268. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
93
Distinct HCPCS
4
Medicare allowed
$14,145
HCPCS Description Services Patients Avg allowed
99291 Critical care, first 30-74 minutes 48 48 $209
99292 Critical care, each additional 30 minutes 18 12 $105
31500 Emergent insertion of breathing tube into windpipe using an endoscope 15 15 $137
76937 Ultrasonic guidance for blood vessel access 12 11 $14

In context: peer comparison

Among 3 peers in this city , average services per provider: 43. This provider delivers 2.2× the peer median.

Hospital affiliations

CMS Hospital Compare

Frequently asked questions

Auto-generated from federal data
What is Dr. William Dir's medical specialty?
Dr. William Dir practices Critical Care Medicine (Internal Medicine) Physician in Rapid City, SD.
Where does Dr. William Dir practice?
Dr. William Dir practices at 353 Fairmont Blvd, Rapid City, SD 577017375. Office phone: 6057551000.
What is Dr. William Dir's NPI?
Dr. William Dir's National Provider Identifier (NPI) is 1376517268, issued by NPPES.
Does Dr. William Dir accept Medicare assignment?
Yes. Dr. William Dir accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. William Dir commonly perform?
Top Medicare-reported procedures in 2023: Critical care (HCPCS 99291); Critical care (HCPCS 99292); Emergent insertion of breathing tube into windpipe using an endoscope (HCPCS 31500). Source: CMS Medicare Physician & Other Practitioners file.