MICHAEL H WALCZYK (MD) – Nephrology Physician, NPI 1871562892
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Main info
Doctor Profile
Profile Insights
NPPES metrics only — not quality of care.
Provider Addresses for MICHAEL H WALCZYK (MD)
1130 NW 22nd Ave Ste 640
Portland, OR 972102993
Phone: (503) 229-7976
Fax: (503) 274-4867
Type: Location
75 Puuhonu Pl Ste 100
Hilo, HI 967202000
Phone: (808) 935-8647
Fax: (808) 935-9783
Type: Location
4037, Southeast Hager Lane, Oak Grove, Portland, Metro, Clackamas County, Oregon, 97267, United States
PORTLAND, OR 972084037
Phone: (503) 413-4048
Fax: (503) 413-2910
Type: Mailing
400, Northwest 22nd Avenue, Northwest District, Portland, Metro, Multnomah County, Oregon, 97210, United States
PORTLAND, OR 972102971
Phone: (503) 413-6722
Fax: (503) 413-6563
Type: Location
NPPES updates history
No NPPES updates recorded for this provider.
Prescription Activity
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Open Payments (CMS)
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Medicare Enrollment & Revalidation
Source: CMS public data · Not endorsed by CMS ·
Educational use only—not medical, billing, or legal advice.
No Medicare enrollment or revalidation data available for this provider in our database.
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Medicare Utilization (FFS)
Source: CMS public data · Not endorsed by CMS · Beneficiary counts under 11 are suppressed in source data ·
Educational use only—not medical, billing, or legal advice.
Top Medicare procedures (2023) · refreshed 2026-05-27
| HCPCS | Description | Services | Beneficiaries | Medicare allowed |
|---|---|---|---|---|
| 99214 | Established patient office or other outpatient visit, 30-39 minutes | 23 | 16 | $0 |
Insurance plans in this area (ZIP 97210)
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Provider's Procedures
| Specialty | Practice State | HCPCS Code | Description | Service Count | Beneficiary Count |
|---|---|---|---|---|---|
| NEPHROLOGY | OR | 90966 | Home dialysis services per month, patient 20 years of age or older | 44 | 15 |
Group practice members
| Name | Specialty | State |
|---|---|---|
| Pulmonary Disease, Internal Medicine | OR | |
| - | OR | |
| - | OR | |
| - | OR | |
| - | OR | |
| Pain Management | CA | |
| - | OR | |
| - | OR | |
| - | OR | |
| - | OR |
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