ALLISON LOUDERMILK (M.D.) – Anatomic Pathology & Clinical Pathology Physician, NPI 1558366674
Anatomic Pathology & Clinical Pathology Physician
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Doctor Profile
Profile Insights
NPPES metrics only — not quality of care.
191 PATHOLOGY in OR
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Provider Addresses for ALLISON LOUDERMILK (M.D.)
Phoenix, MacArthur Highway, Potrero, Malabon, Third District, Metro Manila, 1475, Philippines
PHOENIX, OR 975351470
Phone: (541) 789-4191
Fax: (541) 789-5942
Type: Mailing
Asante Rogue Regional Medical Center, 2825, East Barnett Road, Medford, Jackson County, Oregon, 97504, United States
MEDFORD, OR 975048332
Phone: (541) 789-4191
Fax: (541) 789-5942
Type: Location
NPPES updates history
No NPPES updates recorded for this provider.
Prescription Activity
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Open Payments (CMS)
CMS reports 4 Open Payments records for all available years, with a total value of $226.
Total Amount is formed as General ($226) + Research ($0) + Ownership ($0) = $226.
Last reported payment date: 2024-07-12 • Largest payer in this snapshot: Astellas Pharma US Inc ($184).
Total Amount
$226
General + Research + Ownership
Payments
4
Total payment records
General Amount
$226
General payments
Research Amount
$0
Research funding
Ownership Amount
$0
Ownership interests
Ownership Count
0
Ownership records
Last Payment Date
2024-07-12
Latest reported date
Top Companies
Largest payers in this snapshot
| Company | Amount |
|---|---|
| Astellas Pharma US Inc | $184 |
| Foundation Medicine, Inc. | $27 |
| Hologic Sales and Service, LLC | $14 |
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: 2025-01-28
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 |
|---|---|---|---|---|
| I20051027000892 | I | Pathology | OR | TBD |
| I20250128003933 | 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 | 770 | 518 | $0 |
| 88341 | Special stained specimen slides to examine tissue, each additional procedure | 680 | 172 | $0 |
| 88342 | Special stained specimen slides to examine tissue, initial procedure | 252 | 220 | $0 |
| 84165 | Protein measurement, serum | 164 | 136 | $0 |
| 88313 | Special stained specimen slides to examine tissue including interpretation and report | 156 | 70 | $0 |
Insurance plans in this area (ZIP 97535)
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Provider's Procedures
| Specialty | Practice State | HCPCS Code | Description | Service Count | Beneficiary Count |
|---|---|---|---|---|---|
| PATHOLOGY | OR | 88304 | Pathology examination of tissue using a microscope, moderately low complexity | 46 | 46 |
| PATHOLOGY | OR | 88307 | Pathology examination of tissue using a microscope, moderately high complexity | 93 | 67 |
| PATHOLOGY | OR | 88312 | Special stained specimen slides to identify organisms including interpretation and report | 57 | 39 |
| PATHOLOGY | OR | 88342 | Tissue or cell analysis by immunologic technique | 119 | 109 |
Group practice members
| Name | Specialty | State |
|---|---|---|
| P A T H O L O G Y | OR | |
| P A T H O L O G Y | CA | |
| - | OR | |
| - | OR | |
| P A T H O L O G Y | WI | |
| P A T H O L O G Y | OR | |
| - | OR | |
| P A T H O L O G Y | OR | |
| P A T H O L O G Y | OH | |
| P A T H O L O G Y | AR |
Reviews
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