ANTHONY J NASR (M.D.) – Anatomic Pathology Physician, NPI 1568412609
Anatomic Pathology Physician
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Profile Insights
NPPES metrics only — not quality of care.
1,584 PATHOLOGY in CA
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Provider Addresses for ANTHONY J NASR (M.D.)
183, East 8th Avenue, Chico, Butte County, California, 95926, United States
CHICO, CA 959262341
Phone: (530) 891-6244
Fax: (530) 891-0134
Type: Location
300 HILLMONT AVE
VENTURA, CA 930031651
Phone: (805) 652-6000
Type: Location
183 E 8th Ave
Chico, CA 959262341
Phone: (530) 891-6244
Fax: (530) 891-0134
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: 2008-06-27
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 |
|---|---|---|---|---|
| I20080627000591 | 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 | 920 | 347 | $0 |
| 88341 | Special stained specimen slides to examine tissue, each additional procedure | 104 | 30 | $0 |
| 88342 | Special stained specimen slides to examine tissue, initial procedure | 49 | 41 | $0 |
| 88307 | Pathology examination of tissue using a microscope, moderately high complexity | 47 | 33 | $0 |
| 88304 | Pathology examination of tissue using a microscope, moderately low complexity | 41 | 35 | $0 |
Insurance plans in this area (ZIP 95926)
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Provider's Procedures
| Specialty | Practice State | HCPCS Code | Description | Service Count | Beneficiary Count |
|---|---|---|---|---|---|
| PATHOLOGY | CA | 88312 | Special stained specimen slides to identify organisms including interpretation and report | 44 | 35 |
Group practice members
| Name | Specialty | State |
|---|---|---|
| Cardiovascular Disease (Cardiology), Internal Medicine | CA | |
| - | CA | |
| - | CA | |
| Family Practice | CA | |
| - | CA | |
| Orthopedic Surgery | CA | |
| - | CA | |
| - | CA | |
| Family Practice | CA | |
| - | CA |
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