EVELYN B CHOO (M.D.) – Anatomic Pathology Physician, NPI 1710900618
Anatomic Pathology Physician
Main info
Doctor Profile
Profile Insights
NPPES metrics only — not quality of care.
1,584 PATHOLOGY in CA
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Provider Addresses for EVELYN B CHOO (M.D.)
Loma Linda Post Office, 25925, Barton Road, Bryn Mawr, Loma Linda, San Bernardino County, California, 92354, United States
LOMA LINDA, CA 923540240
Phone: (909) 558-6422
Type: Mailing
Anderson Street, Loma Linda, San Bernardino County, California, 92350, United States
STE 2960
LOMA LINDA, CA 923543450
Phone: (909) 558-6422
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: 2008-07-29
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 |
|---|---|---|---|---|
| I20080729000768 | 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 | 379 | 176 | $0 |
| 88341 | Special stained specimen slides to examine tissue, each additional procedure | 204 | 43 | $0 |
| 88307 | Pathology examination of tissue using a microscope, moderately high complexity | 81 | 49 | $0 |
| 88300 | Pathology examination of tissue using a microscope, limited examination | 68 | 66 | $0 |
| 88342 | Special stained specimen slides to examine tissue, initial procedure | 61 | 53 | $0 |
Insurance plans in this area (ZIP 92354)
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Group practice members
| Name | Specialty | State |
|---|---|---|
| - | CA | |
| Physician Assistant | CA | |
| - | CA | |
| - | CA | |
| - | CA | |
| - | CA | |
| Family Practice | CA | |
| - | PA | |
| Diagnostic Radiology | OR | |
| - | CA |
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