SEVELLA MACHEN (M.D.) – Anatomic Pathology & Clinical Pathology Physician, NPI 1609846484
Anatomic Pathology & Clinical Pathology Physician
Main info
Doctor Profile
Profile Insights
NPPES metrics only — not quality of care.
749 PATHOLOGY in OH
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Provider Addresses for SEVELLA MACHEN (M.D.)
Saint John Medical Center, 29000, Center Ridge Road, Westlake, Cuyahoga County, Ohio, 44145, United States
WESTLAKE, OH 441455293
Phone: (440) 835-8000
Type: Location
5620, Southwyck Boulevard, Southwyck, Toledo, Lucas County, Ohio, 43614, United States
TOLEDO, OH 436141501
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: 2018-02-16
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 |
|---|---|---|---|---|
| I20180216002025 | I | Pathology | FL | 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 | 768 | 384 | $0 |
| 88304 | Pathology examination of tissue using a microscope, moderately low complexity | 61 | 57 | $0 |
| 88108 | Cell examination of specimen, concentration technique | 48 | 41 | $0 |
| 88307 | Pathology examination of tissue using a microscope, moderately high complexity | 36 | 33 | $0 |
| 85060 | Blood smear interpretation by physician with written report | 27 | 24 | $0 |
Insurance plans in this area (ZIP 44145)
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Provider's Procedures
| Specialty | Practice State | HCPCS Code | Description | Service Count | Beneficiary Count |
|---|---|---|---|---|---|
| PATHOLOGY | OH | 88304 | Pathology examination of tissue using a microscope, moderately low complexity | 279 | 229 |
| PATHOLOGY | OH | 88307 | Pathology examination of tissue using a microscope, moderately high complexity | 168 | 107 |
| PATHOLOGY | OH | 88342 | Tissue or cell analysis by immunologic technique | 53 | 42 |
Group practice members
| Name | Specialty | State |
|---|---|---|
| P A T H O L O G Y | FL | |
| P A T H O L O G Y | FL | |
| P A T H O L O G Y | GA | |
| P A T H O L O G Y | GA |
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