ANDREW H RIKKERS (DO) – Surgery Physician, NPI 1558455386
Surgery Physician
Main info
Doctor Profile
Contacts
Profile Insights
NPPES metrics only — not quality of care.
377 GENERAL SURGERY in IA
Provider Addresses for ANDREW H RIKKERS (DO)
PO BOX 2758
WATERLOO, IA 507042758
Phone: (319) 235-5390
Type: Mailing
1753 W RIDGEWAY AVE STE 107
WATERLOO, IA 507014588
Phone: (319) 833-5907
Type: Location
Monroe Clinic Hospital, 515, 22nd Avenue, Monroe, Green County, Wisconsin, 53566, United States
MONROE, WI 535661569
Phone: (608) 324-2000
Type: Mailing
NPPES updates history
No NPPES updates recorded for this provider.
Prescription Activity
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Open Payments (CMS)
CMS reports 51 Open Payments records for all available years, with a total value of $4,145.
Total Amount is formed as General ($4,145) + Research ($0) + Ownership ($0) = $4,145.
Last reported payment date: 2024-12-18 • Largest payer in this snapshot: Intuitive Surgical, Inc. ($1,612).
Total Amount
$4,145
General + Research + Ownership
Payments
51
Total payment records
General Amount
$4,145
General payments
Research Amount
$0
Research funding
Ownership Amount
$0
Ownership interests
Ownership Count
0
Ownership records
Last Payment Date
2024-12-18
Latest reported date
Top Companies
Largest payers in this snapshot
| Company | Amount |
|---|---|
| Intuitive Surgical, Inc. | $1,612 |
| Becton, Dickinson and Company | $1,582 |
| Phathom Pharmaceuticals, Inc. | $245 |
| Medtronic, Inc. | $122 |
| Davol Inc. | $119 |
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: 2021-03-03
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 |
|---|---|---|---|---|
| I20051001000018 | I | General Surgery | WI | TBD |
| I20210303001065 | I | General Surgery | 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 |
|---|---|---|---|---|
| 99231 | Subsequent hospital care with straightforward or low level of medical decision making, per day, if using time, at least 25 minutes | 95 | 46 | $0 |
| 99213 | Established patient office or other outpatient visit, 20-29 minutes | 50 | 49 | $0 |
| 99203 | New patient office or other outpatient visit, 30-44 minutes | 47 | 47 | $0 |
| 99221 | Initial hospital care with straightforward or low level of medical decision making, per day, if using time, at least 40 minutes | 36 | 35 | $0 |
| 99222 | Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes | 32 | 32 | $0 |
Insurance plans in this area (ZIP 50704)
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Provider's Procedures
| Specialty | Practice State | HCPCS Code | Description | Service Count | Beneficiary Count |
|---|---|---|---|---|---|
| GENERAL SURGERY | WI | 11042 | Removal of skin and tissue first 20 sq cm or less | 28 | 18 |
Group practice members
| Name | Specialty | State |
|---|---|---|
| General Surgery | FL | |
| Nurse Practitioner | WI | |
| Nurse Practitioner | WI | |
| Infectious Disease, Internal Medicine | MN | |
| Family Practice | WI | |
| Nurse Practitioner | WI | |
| Family Practice | WI | |
| Family Practice | WI |
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