MARY SUSAN PRUZINSKY (MD) – Otolaryngology/Facial Plastic Surgery Physician, NPI 1326097296
Otolaryngology/Facial Plastic Surgery Physician
Main info
Doctor Profile
Profile Insights
NPPES metrics only — not quality of care.
138 OTOLARYNGOLOGY in IA
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Provider Addresses for MARY SUSAN PRUZINSKY (MD)
2710, Saint Francis Drive, Waterloo, Black Hawk County, Iowa, 50702, United States
STE 411
WATERLOO, IA 507025619
Phone: (319) 272-5000
Fax: (319) 272-5825
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 13 Open Payments records for all available years, with a total value of $278.
Total Amount is formed as General ($278) + Research ($0) + Ownership ($0) = $278.
Last reported payment date: 2024-10-10 • Largest payer in this snapshot: Regeneron Healthcare Solutions, Inc. ($65).
Total Amount
$278
General + Research + Ownership
Payments
13
Total payment records
General Amount
$278
General payments
Research Amount
$0
Research funding
Ownership Amount
$0
Ownership interests
Ownership Count
0
Ownership records
Last Payment Date
2024-10-10
Latest reported date
Top Companies
Largest payers in this snapshot
| Company | Amount |
|---|---|
| Regeneron Healthcare Solutions, Inc. | $65 |
| GlaxoSmithKline, LLC. | $60 |
| Stryker Corporation | $59 |
| GENZYME CORPORATION | $39 |
| PFIZER INC. | $25 |
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: 2010-02-01
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 |
|---|---|---|---|---|
| I20100201000147 | I | Otolaryngology | 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 |
|---|---|---|---|---|
| 99204 | New patient office or other outpatient visit, 45-59 minutes | 102 | 102 | $0 |
| 99214 | Established patient office or other outpatient visit, 30-39 minutes | 94 | 74 | $0 |
| 31575 | Diagnostic exam of voice box using a flexible endoscope | 89 | 69 | $0 |
| 92504 | Exam of ear using a microscope | 55 | 40 | $0 |
| 92511 | Exam of the nose and throat using an endoscope | 51 | 49 | $0 |
Insurance plans in this area (ZIP 50702)
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Group practice members
| Name | Specialty | State |
|---|---|---|
| - | IA | |
| Gastroenterology, Internal Medicine | IA | |
| Nurse Practitioner | IA | |
| - | IA | |
| Nurse Practitioner | IA | |
| Physician Assistant | IA | |
| - | IN | |
| Orthopedic Surgery | IA | |
| Family Practice | IA | |
| Family Practice | IA |
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