DR. NATALIA V MARKELOVA (MD) – Anatomic Pathology & Clinical Pathology Physician, NPI 1437100286
Anatomic Pathology & Clinical Pathology Physician
Main info
Doctor Profile
Profile Insights
NPPES metrics only — not quality of care.
749 PATHOLOGY in OH
Provider Addresses for DR. NATALIA V MARKELOVA (MD)
5700 SOUTHWYCK BLVD
TOLEDO, OH 436141509
Phone: (800) 288-8325
Fax: (419) 866-5453
Type: Mailing
950 W WOOSTER ST
BOWLING GREEN, OH 434022603
Phone: (419) 354-8900
Fax: (419) 866-5453
Type: Location
HOSPITAL BASED @ FROEDTERT HOSP.
9200 WEST WISCONSIN AVENUE
MILWAUKEE, WI 53226
Phone: (414) 805-3666
Type: Location
Froedtert Hospital, 9200, West Wisconsin Avenue, Cannon Park, Wauwatosa, Milwaukee County, Wisconsin, 53226, United States
HOSPITAL BASED @ FROEDTERT HOSP.
MILWAUKEE, WI 532263522
Phone:
Type: Mailing
NPPES updates history
No NPPES updates recorded for this provider.
Prescription Activity
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Open Payments (CMS)
No Open Payments data available for this provider.
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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: 2010-03-30
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 |
|---|---|---|---|---|
| I20100330000001 | I | Pathology | OH | 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 | 1,115 | 547 | $0 |
| 88341 | Special stained specimen slides to examine tissue, each additional procedure | 345 | 83 | $0 |
| 88342 | Special stained specimen slides to examine tissue, initial procedure | 186 | 143 | $0 |
| 88360 | Microscopic genetic analysis of tumor, manual | 109 | 44 | $0 |
| 88304 | Pathology examination of tissue using a microscope, moderately low complexity | 91 | 82 | $0 |
Insurance plans in this area (ZIP 43614)
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Provider's Procedures
| Specialty | Practice State | HCPCS Code | Description | Service Count | Beneficiary Count |
|---|---|---|---|---|---|
| PATHOLOGY | WI | 88312 | Special stained specimen slides to identify organisms including interpretation and report | 59 | 29 |
Group practice members
| Name | Specialty | State |
|---|---|---|
| Psychiatry, Neurology | OH | |
| Physician Assistant | OH | |
| - | OH | |
| N E U R O L O G Y | GA | |
| Nurse Practitioner | OH | |
| Nurse Practitioner | OH | |
| Diagnostic Radiology | NC | |
| P A T H O L O G Y | CA | |
| - | OH | |
| - | OH |
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