MARK MILLER BELZ (MD) – Nephrology Physician, NPI 1427012061
Nephrology Physician
Main info
Doctor Profile
Profile Insights
NPPES metrics only — not quality of care.
109 NEPHROLOGY in IA
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Provider Addresses for MARK MILLER BELZ (MD)
Methodist Medical Plaza II, 1215, Pleasant Street, Sherman Hill, Des Moines, Polk County, Iowa, 50309, United States
SUITE 100
DES MOINES, IA 503091409
Phone: (515) 336-6557
Fax: (515) 461-2223
Mailing address matches the actual address.
NPPES updates history
No NPPES updates recorded for this provider.
Prescription Activity
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Open Payments (CMS)
CMS reports 10 Open Payments records for all available years, with a total value of $829.
Total Amount is formed as General ($829) + Research ($0) + Ownership ($0) = $829.
Last reported payment date: 2024-11-20 • Largest payer in this snapshot: Bard Peripheral Vascular, Inc. ($274).
Total Amount
$829
General + Research + Ownership
Payments
10
Total payment records
General Amount
$829
General payments
Research Amount
$0
Research funding
Ownership Amount
$0
Ownership interests
Ownership Count
0
Ownership records
Last Payment Date
2024-11-20
Latest reported date
Top Companies
Largest payers in this snapshot
| Company | Amount |
|---|---|
| Bard Peripheral Vascular, Inc. | $274 |
| CALLIDITAS THERAPEUTICS US INC. | $251 |
| AstraZeneca Pharmaceuticals LP | $129 |
| Amgen Inc. | $90 |
| Baxter Healthcare | $63 |
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: 2004-05-03
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 |
|---|---|---|---|---|
| I20040503001016 | I | Nephrology | 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 |
|---|---|---|---|---|
| 99214 | Established patient office or other outpatient visit, 30-39 minutes | 623 | 279 | $0 |
| 99232 | Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes | 428 | 182 | $0 |
| 90960 | Dialysis services, 4 or more physician visits per month (20 years or older) | 218 | 43 | $0 |
| 90966 | Home dialysis services per month (20 years or older) | 204 | 53 | $0 |
| 99222 | Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes | 83 | 81 | $0 |
Insurance plans in this area (ZIP 50309)
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Provider's Procedures
| Specialty | Practice State | HCPCS Code | Description | Service Count | Beneficiary Count |
|---|---|---|---|---|---|
| NEPHROLOGY | IA | 90961 | Dialysis services (2-3 physician visits per month), patient 20 years of age and older | 107 | 62 |
Group practice members
| Name | Specialty | State |
|---|---|---|
| - | IA | |
| Nurse Practitioner | IA | |
| D E R M A T O L O G Y | OH | |
| Certified Registered Nurse Anesthetist (Crna) | AL | |
| - | IA | |
| Family Practice | IA | |
| Family Practice | MN | |
| Emergency Medicine | IA | |
| Nurse Practitioner | IA | |
| Certified Registered Nurse Anesthetist (Crna) | IA |
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