ROBERT J SZALEWSKI (M.D.) – Allergy & Immunology Physician, NPI 1851770796
Allergy & Immunology Physician
Main info
Doctor Profile
Profile Insights
NPPES metrics only — not quality of care.
1,353 INTERNAL MEDICINE in IA
Provider Addresses for ROBERT J SZALEWSKI (M.D.)
200 HAWKINS DR
DEPT OF INTERNAL MEDICINE
IOWA CITY, IA 522421009
Phone:
Type: Mailing
600 N COTNER BLVD STE 208
LINCOLN, NE 685052343
Phone: (402) 464-5969
Type: Location
NPPES updates history
No NPPES updates recorded for this provider.
Prescription Activity
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Open Payments (CMS)
CMS reports 260 Open Payments records for all available years, with a total value of $43,568.
Total Amount is formed as General ($40,681) + Research ($2,887) + Ownership ($0) = $43,568.
Last reported payment date: 2024-12-18 • Largest payer in this snapshot: Pharming Healthcare, Inc. ($17,741).
Total Amount
$43,568
General + Research + Ownership
Payments
260
Total payment records
General Amount
$40,681
General payments
Research Amount
$2,887
Research funding
Ownership Amount
$0
Ownership interests
Ownership Count
1
Ownership records
Last Payment Date
2024-12-18
Latest reported date
Top Companies
Largest payers in this snapshot
| Company | Amount |
|---|---|
| Pharming Healthcare, Inc. | $17,741 |
| Novartis Pharmaceuticals Corporation | $5,782 |
| AstraZeneca Pharmaceuticals LP | $5,629 |
| Genentech, Inc. | $4,262 |
| AstraZeneca UK Limited | $1,942 |
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: 2020-06-08
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 |
|---|---|---|---|---|
| I20200608002683 | I | Internal Medicine | NE | 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 |
|---|---|---|---|---|
| J2182 | Injection, mepolizumab, 1 mg | 4,500 | 22 | $0 |
| J2357 | Injection, omalizumab, 5 mg | 4,335 | 39 | $0 |
| 95004 | Test for allergy using allergenic extract | 2,012 | 39 | $0 |
| 95165 | Professional service for preparation and provision of 1 or more antigens | 619 | 76 | $0 |
| J0517 | Injection, benralizumab, 1 mg | 420 | 12 | $0 |
Insurance plans in this area (ZIP 52242)
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Group practice members
| Name | Specialty | State |
|---|---|---|
| A L L E R G Y/ I M M U N O L O G Y | MN | |
| - | NE | |
| - | NE | |
| Allergy/Immunology, Internal Medicine | NE | |
| A L L E R G Y/ I M M U N O L O G Y | CA | |
| A L L E R G Y/ I M M U N O L O G Y | NE | |
| Allergy/Immunology, Pediatric Medicine | NE | |
| Physician Assistant | NE | |
| - | NE | |
| Allergy/Immunology, Internal Medicine | NE |
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