Doctor profile · Federal record
Dr. William Bishop, D.O.
Anatomic Pathology & Clinical Pathology Physician (CMS: Pathology) · Arcadia, CA
- NPI 1821268533
- Accepts Medicare
- MIPS 90.4 / 100 · 2023
- 19 yrs in practice
- Male
- Solo practice
- No sanctions
Practice & contact
- Primary practice
-
300 W Huntington Dr, Pathology Dept
Arcadia, CA 910073402
(626) 574-3488
Credentials & registration
- NPI registered
- March 2008 — 18 yrs on file
- Profile last updated
- July 8, 2014
- Year of graduation
- 2007 — 19 yrs since
- Specialty taxonomy
- 207ZP0102X — NUCC code
- State license (1)
- California #20A10631
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1821268533. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
2,131
Distinct HCPCS
10
Medicare allowed
$70,772
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
88305 |
Pathology examination of tissue using a microscope, intermediate complexity | 767 | 447 | $39 | |
88341 |
Special stained specimen slides to examine tissue, each additional procedure | 361 | 83 | $30 | |
88312 |
Special stained specimen slides to identify organisms including interpretation and report | 213 | 160 | $28 | |
88304 |
Pathology examination of tissue using a microscope, moderately low complexity | 204 | 183 | $12 | |
88311 |
Preparation of tissue for examination by removing any calcium present | 142 | 135 | $13 | |
88342 |
Special stained specimen slides to examine tissue, initial procedure | 118 | 102 | $37 | |
88307 |
Pathology examination of tissue using a microscope, moderately high complexity | 89 | 62 | $86 | |
88104 |
Cell examination of body fluid, smears | 88 | 76 | $28 | |
88300 |
Pathology examination of tissue using a microscope, limited examination | 67 | 63 | $5 | |
88344 |
Special stained specimen slides to examine tissue, each multiplex procedure | 34 | 13 | $40 |
In context: peer comparison
Among 1 peers in this city , average services per provider: 163. This provider delivers 13× the peer median.Frequently asked questions
What is Dr. William Bishop's medical specialty?
Dr. William Bishop practices Anatomic Pathology & Clinical Pathology Physician in Arcadia, CA.
Where does Dr. William Bishop practice?
Dr. William Bishop practices at 300 W Huntington Dr, Arcadia, CA 910073402. Office phone: 6265743488.
What is Dr. William Bishop's NPI?
Dr. William Bishop's National Provider Identifier (NPI) is 1821268533, issued by NPPES.
Does Dr. William Bishop accept Medicare assignment?
Yes. Dr. William Bishop accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. William Bishop commonly perform?
Top Medicare-reported procedures in 2023: Pathology examination of tissue using a microscope, intermediate complexity (HCPCS 88305); Special stained specimen slides to examine tissue, each additional procedure (HCPCS 88341); Special stained specimen slides to identify organisms including interpretation and report (HCPCS 88312). Source: CMS Medicare Physician & Other Practitioners file.