DR. KRISTI D WALZ (MD) – Family Medicine Physician, NPI 1144214248
Family Medicine Physician
Main info
Doctor Profile
Profile Insights
NPPES metrics only — not quality of care.
1,656 FAMILY PRACTICE in IA
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Provider Addresses for DR. KRISTI D WALZ (MD)
1021, Nebraska Street, Sioux City, Woodbury County, Iowa, 51105, United States
SIOUX CITY, IA 511051436
Phone: (712) 252-2477
Fax: (712) 252-5920
Type: Location
PO BOX 5410
1021 NEBRASKA ST
SIOUX CITY, IA 511025410
Phone: (712) 252-2477
Fax: (712) 252-5516
Type: Mailing
NPPES updates history
No NPPES updates recorded for this provider.
Prescription Activity
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Open Payments (CMS)
CMS reports 6 Open Payments records for all available years, with a total value of $172.
Total Amount is formed as General ($172) + Research ($0) + Ownership ($0) = $172.
Last reported payment date: 2024-11-19 • Largest payer in this snapshot: Gilead Sciences, Inc. ($121).
Total Amount
$172
General + Research + Ownership
Payments
6
Total payment records
General Amount
$172
General payments
Research Amount
$0
Research funding
Ownership Amount
$0
Ownership interests
Ownership Count
0
Ownership records
Last Payment Date
2024-11-19
Latest reported date
Top Companies
Largest payers in this snapshot
Medicare Enrollment & Revalidation
Source: CMS public data · Not endorsed by CMS ·
Educational use only—not medical, billing, or legal advice.
PECOS enrollment status
Participating (accepts Medicare assignment)
Enrollment effective: 2007-01-24
PECOS data refreshed: 2026-05-27
Medicare revalidation (CMS due date list)
Due date not assigned yet
CMS is tracking this Medicare enrollment for revalidation, but has not published a due date.
Enrollment records
1
Earliest due date
Not assigned (TBD)
CMS data updated
2026-06-01
Revalidation progress
- Medicare enrolled
- On CMS revalidation list
- Due date assigned
- Revalidate in PECOS
CMS enrollment records
| Enrollment ID | Type | Specialty | State | Due date |
|---|---|---|---|---|
| I20070124000302 | I | Family Practice | IA | TBD |
What to do next
- No action required while the due date shows TBD.
- Check the CMS Revalidation Lookup Tool periodically — CMS updates the list about every 60 days.
- Do not submit a revalidation application in PECOS until CMS publishes a concrete due date.
Prepare CMS-855 application → · Look up this NPI in PECOS → · Verify on CMS PECOS
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 |
|---|---|---|---|---|
| 80053 | Blood test, comprehensive group of blood chemicals | 168 | 86 | $0 |
| 83036 | Hemoglobin a1c level | 104 | 54 | $0 |
| 85027 | Complete blood cell count (red cells, white blood cell, platelets), automated test | 91 | 63 | $0 |
| 80061 | Blood test, lipids (cholesterol and triglycerides) | 71 | 64 | $0 |
| 84443 | Blood test, thyroid stimulating hormone (tsh) | 58 | 35 | $0 |
Insurance plans in this area (ZIP 51105)
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Group practice members
| Name | Specialty | State |
|---|---|---|
| Family Practice | NE | |
| - | IA | |
| Family Practice | IA | |
| - | IA | |
| - | IA | |
| - | NE | |
| Clinical Social Worker | IA | |
| Nurse Practitioner | IA | |
| - | IA | |
| - | SD |
Reviews
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