CHRISTINA ANN RIDER (PA-C) – Physician Assistant, NPI 1679570030
Physician Assistant
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Doctor Profile
Profile Insights
NPPES metrics only — not quality of care.
1,649 PHYSICIAN ASSISTANT in IA
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Provider Addresses for CHRISTINA ANN RIDER (PA-C)
Van Diest Medical Center, 2350, Hospital Drive, Webster City, Hamilton County, Iowa, 50595, United States
P.O. BOX 430
WEBSTER CITY, IA 505956600
Phone: (515) 832-7800
Fax: (515) 832-9498
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 7 Open Payments records for all available years, with a total value of $131.
Total Amount is formed as General ($131) + Research ($0) + Ownership ($0) = $131.
Last reported payment date: 2024-09-30 • Largest payer in this snapshot: Organogenesis Inc. ($69).
Total Amount
$131
General + Research + Ownership
Payments
7
Total payment records
General Amount
$131
General payments
Research Amount
$0
Research funding
Ownership Amount
$0
Ownership interests
Ownership Count
0
Ownership records
Last Payment Date
2024-09-30
Latest reported date
Top Companies
Largest payers in this snapshot
| Company | Amount |
|---|---|
| Organogenesis Inc. | $69 |
| Solventum Corporation | $46 |
| BSN Medical Inc | $16 |
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: 2020-04-16
PECOS data refreshed: 2026-05-27
Medicare revalidation (CMS due date list)
Due date not assigned yet
CMS is tracking 2 Medicare enrollment records; no due dates published yet.
Enrollment records
2
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 |
|---|---|---|---|---|
| I20130403000458 | I | Physician Assistant | IA | TBD |
| I20200416003625 | I | Physician Assistant | IL | 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 |
|---|---|---|---|---|
| 97597 | Removal of tissue from wound, 20.0 sq cm or less | 301 | 95 | $0 |
| 99213 | Established patient office or other outpatient visit, 20-29 minutes | 134 | 78 | $0 |
| 99212 | Established patient office or other outpatient visit, 10-19 minutes | 85 | 77 | $0 |
| 97598 | Removal of tissue from wound, each additional 20.0 sq cm | 78 | 19 | $0 |
| 99221 | Initial hospital care with straightforward or low level of medical decision making, per day, if using time, at least 40 minutes | 48 | 43 | $0 |
Insurance plans in this area (ZIP 50595)
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Provider's Procedures
| Specialty | Practice State | HCPCS Code | Description | Service Count | Beneficiary Count |
|---|---|---|---|---|---|
| PHYSICIAN ASSISTANT | IA | 11042 | Removal of skin and tissue first 20 sq cm or less | 114 | 24 |
Group practice members
- 1
- 2
- 3
- 4
| Name | Specialty | State |
|---|---|---|
| Emergency Medicine | OH | |
| Interventional Cardiology, Cardiovascular Disease (Cardiology), Pediatric Medicine | IA | |
| Nurse Practitioner | IL | |
| - | IL | |
| Pulmonary Disease, Internal Medicine, Critical Care (Intensivists) | WI | |
| Neurology, Psychiatry | IN | |
| Internal Medicine | MI | |
| Nurse Practitioner | IA | |
| Nurse Practitioner | IL | |
| Emergency Medicine | IL |
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