MARIA CRISTINA ISALES (MD) – Dermatopathology (Pathology) Physician, NPI 1962897520
Dermatopathology (Pathology) Physician
Main info
Doctor Profile
Profile Insights
NPPES metrics only — not quality of care.
766 PATHOLOGY in IL
Provider Addresses for MARIA CRISTINA ISALES (MD)
251 E HURON ST
CHICAGO, IL 606112908
Phone:
Type: Mailing
9750 SW Nimbus Ave
Beaverton, OR 970087172
Phone: (503) 906-7300
Type: Location
PO BOX 230577
PORTLAND, OR 972810577
Phone: (503) 906-7300
Fax: (503) 245-8219
Type: Mailing
2815 EASTLAKE AVE E STE 240
SEATTLE, WA 981023086
Phone: (503) 906-7300
Type: Location
6399 SAN IGNACIO AVE STE 120
SAN JOSE, CA 951191215
Phone: (408) 369-5620
Fax: (408) 904-7730
Type: Mailing
2420 SAMARITAN DR
SAN JOSE, CA 951243907
Phone: (408) 369-5600
Fax: (408) 369-5615
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: 2025-12-08
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 |
|---|---|---|---|---|
| I20250109002445 | I | Pathology | OR | TBD |
| I20251208001470 | I | Pathology | MI | 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 | 12,037 | 7,270 | $0 |
| 88304 | Pathology examination of tissue using a microscope, moderately low complexity | 1,196 | 1,083 | $0 |
| 88342 | Special stained specimen slides to examine tissue, initial procedure | 1,173 | 1,115 | $0 |
| 88341 | Special stained specimen slides to examine tissue, each additional procedure | 491 | 319 | $0 |
| 88312 | Special stained specimen slides to identify organisms including interpretation and report | 230 | 196 | $0 |
Insurance plans in this area (ZIP 60611)
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Group practice members
| Name | Specialty | State |
|---|---|---|
| P A T H O L O G Y | MI | |
| Oral And Maxillofacial Pathology | OR | |
| P A T H O L O G Y | OR | |
| - | OR | |
| P A T H O L O G Y | CO | |
| P A T H O L O G Y | OR | |
| P A T H O L O G Y | MI | |
| P A T H O L O G Y | AP | |
| Dermatology, Pathology | MI |
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