WILLIAM JOSEPH WATTS (M.D.) – Anatomic Pathology & Clinical Pathology Physician, NPI 1396958559
Anatomic Pathology & Clinical 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 WILLIAM JOSEPH WATTS (M.D.)
Metropolitan Drive, Mission Valley, San Diego, San Diego County, California, 92018, United States
SUITE 405
SAN DIEGO, CA 921084428
Phone: (619) 325-8726
Fax: (619) 325-8728
Mailing address matches the actual address.
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.
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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: 2007-07-14
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 |
|---|---|---|---|---|
| I20070714000231 | 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.
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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 | 517 | 357 | $0 |
| 88341 | Special stained specimen slides to examine tissue, each additional procedure | 228 | 87 | $0 |
| 88342 | Special stained specimen slides to examine tissue, initial procedure | 151 | 108 | $0 |
| 88323 | Surgical pathology consultation and report on referred material requiring preparation of slides | 114 | 109 | $0 |
| 88312 | Special stained specimen slides to identify organisms including interpretation and report | 108 | 93 | $0 |
Insurance plans in this area (ZIP 92108)
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Provider's Procedures
| Specialty | Practice State | HCPCS Code | Description | Service Count | Beneficiary Count |
|---|---|---|---|---|---|
| PATHOLOGY | CA | 88304 | Pathology examination of tissue using a microscope, moderately low complexity | 27 | 19 |
| PATHOLOGY | CA | 88307 | Pathology examination of tissue using a microscope, moderately high complexity | 12 | 12 |
| PATHOLOGY | CA | 88312 | Special stained specimen slides to identify organisms including interpretation and report | 18 | 11 |
| PATHOLOGY | CA | 88342 | Tissue or cell analysis by immunologic technique | 54 | 52 |
Group practice members
| Name | Specialty | State |
|---|---|---|
| P A T H O L O G Y | VA | |
| - | OR | |
| P A T H O L O G Y | CA | |
| - | CA | |
| P A T H O L O G Y | CA | |
| P A T H O L O G Y | CA | |
| P A T H O L O G Y | CA | |
| P A T H O L O G Y | CA | |
| - | CA | |
| - | CA |
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