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MARY ANN K ARNDT M.D.
NPI 1750458329
Internal Medicine - Nephrology in Spokane, WA

Active since November 29, 2006PECOS EnrolledAccepts Medicare Assignment
105 W 8TH AVE, SUITE 7060, SPOKANE, WA 99204(509) 340-0930(509) 747-2054 Get Directions Write a Review

NPPES record last updated: September 13, 2016. Verified against the NPPES registry weekly; last sync: August 02, 2026.

About Mary Ann K Arndt M.d. NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

MARY ANN K ARNDT M.D. (NPI 1750458329) is an individual nephrology provider in Spokane, Washington, licensed in Washington (MD30286879) and active in the NPI registry since November 2006. She is enrolled in Medicare PECOS, is affiliated with Prov Sacred Hrt Med Ctr & Childs Hosp., and is a graduate of Georgetown University School Of Medicine (2002).

NPPES Registry Identity

NPI1750458329
Entity TypeIndividualFemale
Primary Taxonomy207RN0300X
Provider Legal NameMARY ANN K ARNDTCredential: M.D.
Location Address105 W 8TH AVE, SUITE 7060Spokane, WA 99204-2302
Mailing AddressPo Box 421Liberty Lake, WA 99019-0421 · (866) 747-2455
Phone(509) 340-0930
Fax(509) 747-2054
Sole ProprietorNo
Medical School CMSGeorgetown University School Of MedicineGraduated 2002
Enumeration DateNovember 29, 2006
Last NPPES UpdateSeptember 13, 2016
✔ NPI 1750458329 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyInternal Medicine · NephrologyAllopathic & Osteopathic Physicians
Taxonomy Code207RN0300X
Licenses✔ Licensed in WA · MD30286879✔ Licensed in OR · MD157887
Definition
An internist who treats disorders of the kidney, high blood pressure, fluid and mineral balance and dialysis of body wastes when the kidneys do not function. This specialist consults with surgeons about kidney transplantation.
105 W 8TH AVE, Spokane, WA 99204
Open in Google Maps ↗

Other Identifiers 1

Medicare PINBE981YCA

Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Premera Blue Cross Blue Shield of Alaska, Providence Health Plan.Insurance ›

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, and ordering and referring status from the CMS PECOS system.

Medicare Enrollment Status

✔

Enrolled in Medicare and accepts Medicare assignment

Mary Ann K Arndt M.d. is registered in PECOS and agrees to accept the Medicare-approved amount as full payment. Medicare patients are not billed beyond the standard deductible and coinsurance.

PECOS PAC ID446313464
PECOS Enrollment IDI20160926002168
Eligible to Order & Refer✔ Part B Labs & Imaging✔ Durable Medical Equipment✔ Home Health Agency✔ Power Mobility DevicesPer the CMS Ordering and Referring file. Eligibility means Medicare pays claims that this provider orders or refers for these categories.

Areas of Expertise CMS Part B claims 6

Services this provider delivered to Medicare fee-for-service patients, from the CMS Medicare utilization data. Higher counts generally reflect more experience with a service; care delivered outside Medicare is not included.

Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes 99232
Follow-up hospital inpatient care involves daily check-ups while you're admitted in the hospital. Typically, a healthcare provider spends about 25 minutes each day reviewing your condition, adjusting treatment if needed, and answering any questions you might have.
376 services111 patients
Hemodialysis procedure with physician evaluation 90935
Hemodialysis is a treatment that uses a machine to filter waste and excess fluid from your blood when your kidneys can't. A physician checks your health before, during, and after the procedure to ensure it's working effectively for you.
151 services60 patients
Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes 99233
Follow-up hospital inpatient care per day typically involves a 35-minute check-up by your healthcare provider. This service includes monitoring your health progress, adjusting your treatment plan if needed, and answering any questions you may have about your condition or care.
89 services47 patients
Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes 99223
Initial hospital inpatient care per day, typically 70 minutes, refers to the daily medical service provided to patients admitted to the hospital. This includes a comprehensive evaluation, diagnosis, treatment plan, and monitoring of your health condition. It ensures your well-being during your hospital stay.
58 services56 patients
Subsequent hospital care with straightforward or low level of medical decision making, per day, if using time, at least 25 minutes 99231
Follow-up hospital inpatient care is a daily service where a healthcare professional checks on your health progress during your hospital stay. Each session typically lasts 15 minutes, involving updates on your condition and adjustments to your treatment plan, if necessary.
34 services21 patients
Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes 99222
Initial hospital inpatient care is a service where a healthcare provider spends about 50 minutes per day overseeing your care while you're admitted in the hospital. This includes reviewing your health status, planning your treatment, and ensuring your safety and comfort.
15 services14 patients

Hospital Affiliations CMS Care Compare 2

Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.

Prov Sacred Hrt Med Ctr & Childs Hosp.

Acute Care Hospitals · Spokane, WA
3/5 CMS rating
OwnershipVoluntary non-profit - Church
CMS Certification Number500054
Location101 West 8th AvenueSpokane, WA 99204 · Spokane County
Emergency services Birthing friendly

Providence Holy Family Hospital

Acute Care Hospitals · Spokane, WA
3/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number500077
Location5633 North LidgerwoodSpokane, WA 99208 · Spokane County
Emergency services Birthing friendly

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 99204 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.

New Patient
$130.99 typical visit price
range $57.27 – $172.80
Typical copayment $32.74 (range $14.31 – $43.20)
Most-billed visit code 99204
Established Patient
$100.78 typical visit price
range $18.56 – $141.11
Typical copayment $25.19 (range $4.64 – $35.27)
Most-billed visit code 99214
Amounts reflect what Medicare beneficiaries in this ZIP area are typically charged for office visits. Patients with other coverage should check their individual plans.

Other Providers at the Same Location NPPES 20

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

LISA M KOCH PH.D.
Psychologist
105 W 8TH AVE, SUITE 450E
SPOKANE, WA 99204
Spokane County (509) 474-6920
DR. ROBERT D MARTZ M.D.
Neurological Surgery
105 W 8TH AVE, STE 200
SPOKANE, WA 99204
Spokane County (509) 624-9112
SURGICAL SPECIALISTS OF SPOKANE
Surgery
105 W 8TH AVE, STE 7060
SPOKANE, WA 99204
Spokane County (509) 747-6194
MICHAEL F. KESTELL M.D.
Internal Medicine (Gastroenterology)
105 W 8TH AVE, SUITE 6010
SPOKANE, WA 99204
Spokane County (509) 838-5950
JANET S ABADIR MD
Surgery
105 W 8TH AVE, STE 7010
SPOKANE, WA 99204
Spokane County (509) 747-6194
DR. LEE JAYSON STONE MD
Internal Medicine (Gastroenterology)
105 W 8TH AVE, SUITE 6010
SPOKANE, WA 99204
Spokane County (509) 838-5950
MRS. KELLY JULENE ANDERSON MSN, ARNP-C
Nurse Practitioner (Family)
105 W 8TH AVE
SPOKANE, WA 99204
Spokane County (509) 474-6960
DR. ANISHA MARIE BOETEL M.D.
Psychiatry & Neurology (Psychiatry)
105 W 8TH AVE, SUITE 450E
SPOKANE, WA 99204
Spokane County (509) 474-6920

Frequently Asked Questions NPPES & CMS

Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.

What is Mary Ann Arndt's NPI number?

The NPI number for Mary Ann Arndt is 1750458329. It was assigned to this individual provider in the NPPES registry on November 29, 2006.

Where is Mary Ann Arndt located?

Mary Ann Arndt practices at 105 W 8th Ave Suite 7060, Spokane, WA 99204. The listed phone number is (509) 340-0930.

What is Mary Ann Arndt's specialty?

The primary specialty registered for this NPI is Internal Medicine, specializing in Nephrology, with taxonomy code 207RN0300X.

Is Mary Ann Arndt enrolled in Medicare?

Yes. Mary Ann Arndt is registered in the Medicare PECOS system and accepts Medicare assignment, which means accepting the Medicare-approved amount as payment in full for covered services.

What insurance does Mary Ann Arndt accept?

Health plans from Premera Blue Cross Blue Shield of Alaska and Providence Health Plan list Mary Ann Arndt as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.

Is Mary Ann Arndt affiliated with any hospitals?

According to CMS data, Mary Ann Arndt is affiliated with Prov Sacred Hrt Med Ctr & Childs Hosp. and Providence Holy Family Hospital.

When was this NPI record last updated?

The NPPES record for Mary Ann Arndt was last updated on September 13, 2016. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 9 years ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.