Doctor profile · Federal record

Dr. Cassie Oltman, ARNP

Critical Care Medicine Nurse Practitioner (CMS: Nurse Practitioner) · Richland, WA

  • NPI 1477268977
  • Accepts Medicare
  • 4 yrs in practice
  • Female
  • Group practice
  • No sanctions

Practice & contact

NPPES Updated May 11, 2026
Primary practice
888 Swift Blvd
Richland, WA 993523514
(150) 994-2362
Mailing address
550 Gage Blvd Ste 101
Richland, WA 993529532

Credentials & registration

NPPES · NUCC
NPI registered
January 2023 — 3 yrs on file
Year of graduation
2022 — 4 yrs since
Specialty taxonomy
363LC0200X — NUCC code
State license (1)
Washington #AP61399859

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1477268977. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
134
Distinct HCPCS
1
Medicare allowed
$23,797
HCPCS Description Services Patients Avg allowed
99291 Critical care, first 30-74 minutes 134 66 $178

In context: peer comparison

Among 1 peers in Richland Critical Care Medicine Nurse Practitioner, average services per provider: 134. This provider delivers 1.0× the peer median.

Hospital affiliations

CMS Hospital Compare

Frequently asked questions

Auto-generated from federal data
What is Dr. Cassie Oltman's medical specialty?
Dr. Cassie Oltman practices Critical Care Medicine Nurse Practitioner in Richland, WA.
Where does Dr. Cassie Oltman practice?
Dr. Cassie Oltman practices at 888 Swift Blvd, Richland, WA 993523514. Office phone: 1509942362.
What is Dr. Cassie Oltman's NPI?
Dr. Cassie Oltman's National Provider Identifier (NPI) is 1477268977, issued by NPPES.
Does Dr. Cassie Oltman accept Medicare assignment?
Yes. Dr. Cassie Oltman accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Cassie Oltman commonly perform?
Top Medicare-reported procedures in 2023: Critical care (HCPCS 99291). Source: CMS Medicare Physician & Other Practitioners file.