Doctor profile · Federal record
Dr. Mary Ann Arndt, M.D.
Nephrology Physician (CMS: Nephrology) · Nephrology Physician · Spokane, WA
- NPI 1750458329
- Accepts Medicare
- 24 yrs in practice
- Licensed in 2 states
- Female
- Group practice
- No sanctions
Practice & contact
- Primary practice
-
105 W 8Th Ave, Suite 7060
Spokane, WA 992042302
(509) 340-0930
fax (509) 747-2054 - Mailing address
-
Po Box 421
Liberty Lake, WA 990190421
Credentials & registration
- NPI registered
- November 2006 — 20 yrs on file
- Profile last updated
- September 13, 2016
- Year of graduation
- 2002 — 24 yrs since
- Specialty taxonomy
- 207RN0300X — NUCC code
- State licenses (2)
- Washington #MD30286879 · Oregon #MD157887
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1750458329. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
532
Distinct HCPCS
6
Medicare allowed
$44,515
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
99232 |
Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes | 354 | 82 | $78 | |
90935 |
Hemodialysis procedure with physician evaluation | 87 | 36 | $70 | |
99223 |
Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes | 37 | 35 | $171 | |
90945 |
Dialysis procedure including 1 evaluation | 22 | 12 | $84 | |
99231 |
Subsequent hospital care with straightforward or low level of medical decision making, per day, if using time, at least 25 minutes | 18 | 14 | $49 | |
99222 |
Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes | 14 | 14 | $128 |
In context: peer comparison
Among 9 peers in Spokane Nephrology Physician, average services per provider: 105. This provider delivers 5.1× the peer median.Hospital affiliations
Frequently asked questions
What is Dr. Mary Ann Arndt's medical specialty?
Dr. Mary Ann Arndt practices Nephrology Physician in Spokane, WA.
Where does Dr. Mary Ann Arndt practice?
Dr. Mary Ann Arndt practices at 105 W 8Th Ave, Spokane, WA 992042302. Office phone: 5093400930.
What is Dr. Mary Ann Arndt's NPI?
Dr. Mary Ann Arndt's National Provider Identifier (NPI) is 1750458329, issued by NPPES.
Does Dr. Mary Ann Arndt accept Medicare assignment?
Yes. Dr. Mary Ann Arndt accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Mary Ann Arndt commonly perform?
Top Medicare-reported procedures in 2023: Subsequent hospital care with moderate levelof medical decision making (HCPCS 99232); Hemodialysis procedure with physician evaluation (HCPCS 90935); Initial hospital care with moderate level of medical decision making (HCPCS 99223). Source: CMS Medicare Physician & Other Practitioners file.