NATALIA I RUSH (M.D.) – Clinical Pathology/Laboratory Medicine Physician, NPI 1891133724
Clinical Pathology/Laboratory Medicine Physician
Main info
Doctor Profile
Profile Insights
NPPES metrics only — not quality of care.
311 PATHOLOGY in IN
Provider Addresses for NATALIA I RUSH (M.D.)
5700 SOUTHWYCK BLVD
TOLEDO, OH 436141509
Phone:
Type: Mailing
350 W 11TH ST
4TH FLOOR
INDIANAPOLIS, IN 462024108
Phone: (317) 491-6213
Type: Location
600 HIGHLAND AVE
MADISON, WI 537924108
Phone: (608) 263-8443
Type: Location
7974 UW HEALTH CT
MIDDLETON, WI 535625531
Phone:
Type: Mailing
NPPES updates history
No NPPES updates recorded for this provider.
Prescription Activity
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Open Payments (CMS)
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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: 2023-08-11
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 |
|---|---|---|---|---|
| I20180706001369 | I | Pathology | MI | TBD |
| I20230811000846 | I | Pathology | WI | 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 |
|---|---|---|---|---|
| 88305 | Pathology examination of tissue using a microscope, intermediate complexity | 1,529 | 801 | $0 |
| 88341 | Special stained specimen slides to examine tissue, each additional procedure | 471 | 84 | $0 |
| 88342 | Special stained specimen slides to examine tissue, initial procedure | 186 | 162 | $0 |
| 88344 | Special stained specimen slides to examine tissue, each multiplex procedure | 177 | 74 | $0 |
| 84165 | Protein measurement, serum | 149 | 101 | $0 |
Insurance plans in this area (ZIP 43614)
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Group practice members
| Name | Specialty | State |
|---|---|---|
| P A T H O L O G Y | MI |
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