DR. HORACIO M MALUF (MD) – Anatomic Pathology & Clinical Pathology Physician, NPI 1033184445
Anatomic Pathology & Clinical Pathology Physician
Main info
Doctor Profile
Profile Insights
NPPES metrics only — not quality of care.
406 PATHOLOGY in MO
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Provider Addresses for DR. HORACIO M MALUF (MD)
660, South Euclid Avenue, Central West End, City of Saint Louis, Missouri, 63110, United States
C B 8118
SAINT LOUIS, MO 631101010
Phone: (314) 362-5641
Fax: (314) 362-0369
Type: Mailing
South Kingshighway Boulevard, North Hampton, City of Saint Louis, Missouri, 63116, United States
SAINT LOUIS, MO 631101026
Phone: (314) 362-5641
Fax: (314) 362-0369
Type: Location
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.
This can happen when there are no reportable CMS Open Payments records.
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: 2019-12-19
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 |
|---|---|---|---|---|
| I20191219001956 | I | Pathology | CA | 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 | 688 | 349 | $0 |
| 88341 | Special stained specimen slides to examine tissue, each additional procedure | 276 | 83 | $0 |
| 88361 | Microscopic genetic analysis of tumor, using computer-assisted technology | 236 | 63 | $0 |
| 88307 | Pathology examination of tissue using a microscope, moderately high complexity | 234 | 147 | $0 |
| 88304 | Pathology examination of tissue using a microscope, moderately low complexity | 192 | 183 | $0 |
Insurance plans in this area (ZIP 63110)
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Group practice members
| Name | Specialty | State |
|---|---|---|
| Hospitalist, Internal Medicine | CA | |
| P A T H O L O G Y | NY | |
| - | CA | |
| - | CA | |
| Anesthesiology, Pain Management | CA | |
| A N E S T H E S I O L O G Y | NY | |
| Physician Assistant | CA | |
| Diagnostic Radiology | MA | |
| A N E S T H E S I O L O G Y | CA | |
| A N E S T H E S I O L O G Y | CA |
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