STEVIE MAZYCK MD
NPI 1902835697
Internal Medicine in Walla Walla, WA

Active since July 03, 2006PECOS EnrolledAccepts Medicare Assignment
401 W POPLAR ST, WALLA WALLA, WA 99362(509) 897-3320 Get Directions Write a Review

NPPES record last updated: October 25, 2023. Verified against the NPPES registry weekly; last sync: August 09, 2026.

About Stevie Mazyck Md NPPES

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

STEVIE MAZYCK MD (NPI 1902835697) is an individual internal medicine provider in Walla Walla, Washington, licensed in Washington (MD60616133) and active in the NPI registry since July 2006. He is enrolled in Medicare PECOS, is affiliated with Wallowa Memorial Hospital, and maintains a secondary practice location in Wenatchee.

NPPES Registry Identity

NPI1902835697
Entity TypeIndividualMale
Primary Taxonomy207R00000X
Provider Legal NameSTEVIE MAZYCKCredential: MD
Location Address401 W POPLAR STWalla Walla, WA 99362-2846
Mailing Address820 N Chelan AveWenatchee, WA 98801-2028 · (509) 663-8711
Sole ProprietorNo
Medical School CMSMedical University Of South Carolina College Of MedicineGraduated 2000
Enumeration DateJuly 3, 2006
Last NPPES UpdateOctober 25, 2023
NPPES CertifiedOctober 25, 2023
NPI 1902835697 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

Primary SpecialtyInternal MedicineAllopathic & Osteopathic Physicians
Taxonomy Code207R00000X
Licenses Licensed in WA · MD60616133 Licensed in IL · 036109544
Definition
A physician who provides long-term, comprehensive care in the office and the hospital, managing both common and complex illness of adolescents, adults and the elderly. Internists are trained in the diagnosis and treatment of cancer, infections and diseases affecting the heart, blood, kidneys, joints and digestive, respiratory and vascular systems. They are also trained in the essentials of primary care internal medicine, which incorporates an understanding of disease prevention, wellness, substance abuse, mental health and effective treatment of common problems of the eyes, ears, skin, nervous system and reproductive organs.
401 W POPLAR ST, Walla Walla, WA 99362

Secondary Practice Location 1

Location 1820 N Chelan AveWenatchee, WA 98801-2028 · Phone (509) 663-8711

Other Identifiers 2

OtherP01628726WA · Rr Ptan Wvh
Medicaid1902835697WA

Accepted 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

Stevie Mazyck Md 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 ID5092764134
PECOS Enrollment IDI20160303001038
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

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.

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.
170 services154 patients

Hospital Affiliations CMS Care Compare 5

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

Wallowa Memorial Hospital

Critical Access Hospitals · Enterprise, OR
OwnershipGovernment - Hospital District or Authority
CMS Certification Number381306
Location601 Medical ParkwayEnterprise, OR 97828 · Wallowa County
Emergency services Birthing friendly

St Anthony Hospital

Critical Access Hospitals · Pendleton, OR
3/5 CMS rating
OwnershipVoluntary non-profit - Church
CMS Certification Number381319
Location2801 St Anthony WayPendleton, OR 97801 · Umatilla County
Emergency services Birthing friendly

Good Shepherd Medical Center

Critical Access Hospitals · Hermiston, OR
3/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number381325
Location610 NW 11th StreetHermiston, OR 97838 · Umatilla County
Emergency services Birthing friendly

Providence St Mary Medical Center

Acute Care Hospitals · Walla Walla, WA
3/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number500002
Location401 W Poplar StWalla Walla, WA 99362 · Walla Walla County
Emergency services Birthing friendly

Dayton General Hospital

Critical Access Hospitals · Dayton, WA
OwnershipGovernment - Hospital District or Authority
CMS Certification Number501302
Location1012 South 3rd StreetDayton, WA 99328 · Columbia County
Emergency services

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 99362 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.

Nurse Practitioner
401 W POPLAR ST, SLEEP MEDICINE CENTER
WALLA WALLA, WA 99362
Registered Nurse
401 W POPLAR ST
WALLA WALLA, WA 99362
Anesthesiology
401 W POPLAR ST
WALLA WALLA, WA 99362
Pharmacist
401 W POPLAR ST
WALLA WALLA, WA 99362
Occupational Therapist
401 W POPLAR ST
WALLA WALLA, WA 99362
Occupational Therapy Assistant
401 W POPLAR ST, REBAB SERVICE
WALLA WALLA, WA 99362
Emergency Medicine
401 W POPLAR ST, PSMMC ER
WALLA WALLA, WA 99362
Pharmacist
401 W POPLAR ST
WALLA WALLA, WA 99362

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 Stevie Mazyck's NPI number?

The NPI number for Stevie Mazyck is 1902835697. It was assigned to this individual provider in the NPPES registry on July 3, 2006.

Where is Stevie Mazyck located?

Stevie Mazyck practices at 401 W Poplar St, Walla Walla, WA 99362. The listed phone number is (509) 897-3320.

What is Stevie Mazyck's specialty?

The primary specialty registered for this NPI is Internal Medicine with taxonomy code 207R00000X.

Is Stevie Mazyck enrolled in Medicare?

Yes. Stevie Mazyck 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 Stevie Mazyck accept?

Health plans from PacificSource Health Plans and Premera Blue Cross Blue Shield of Alaska list Stevie Mazyck 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 Stevie Mazyck affiliated with any hospitals?

According to CMS data, Stevie Mazyck is affiliated with Wallowa Memorial Hospital, St Anthony Hospital, Good Shepherd Medical Center, Providence St Mary Medical Center and Dayton General Hospital.

When was this NPI record last updated?

The NPPES record for Stevie Mazyck was last updated on October 25, 2023. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 2 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.