Doctor profile · Federal record
Dr. William Macdonald, M.D.
Anatomic Pathology & Clinical Pathology Physician (CMS: Pathology) · Whittier, CA
- NPI 1679512149
- Accepts Medicare
- MIPS 86.2 / 100 · 2023
- 39 yrs in practice
- Male
- Group practice
- No sanctions
Practice & contact
- Primary practice
-
12401 Washington Blvd
Whittier, CA 906021006
(562) 698-0758 - Mailing address
-
Po Box 511246
Los Angeles, CA 900513045
Credentials & registration
- NPI registered
- June 2006 — 20 yrs on file
- Profile last updated
- December 10, 2021
- Year of graduation
- 1987 — 39 yrs since
- Specialty taxonomy
- 207ZP0102X — NUCC code
- State license (1)
- California #A046066
- Medicaid
- CA #GR0048460
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1679512149. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
2,290
Distinct HCPCS
10
Medicare allowed
$81,386
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
88305 |
Pathology examination of tissue using a microscope, intermediate complexity | 1,133 | 540 | $39 | |
88341 |
Special stained specimen slides to examine tissue, each additional procedure | 286 | 58 | $30 | |
88312 |
Special stained specimen slides to identify organisms including interpretation and report | 232 | 164 | $28 | |
88311 |
Preparation of tissue for examination by removing any calcium present | 138 | 132 | $13 | |
88360 |
Microscopic genetic analysis of tumor, manual | 137 | 36 | $44 | |
88342 |
Special stained specimen slides to examine tissue, initial procedure | 76 | 67 | $36 | |
88307 |
Pathology examination of tissue using a microscope, moderately high complexity | 74 | 51 | $86 | |
88304 |
Pathology examination of tissue using a microscope, moderately low complexity | 73 | 72 | $12 | |
88108 |
Cell examination of specimen, concentration technique | 55 | 44 | $23 | |
88300 |
Pathology examination of tissue using a microscope, limited examination | 23 | 21 | $5 |
In context: peer comparison
Among 2 peers in Whittier Anatomic Pathology & Clinical Pathology Physician, average services per provider: 141. This provider delivers 16× the peer median.Hospital affiliations
Frequently asked questions
What is Dr. William Macdonald's medical specialty?
Dr. William Macdonald practices Anatomic Pathology & Clinical Pathology Physician in Whittier, CA.
Where does Dr. William Macdonald practice?
Dr. William Macdonald practices at 12401 Washington Blvd, Whittier, CA 906021006. Office phone: 5626980758.
What is Dr. William Macdonald's NPI?
Dr. William Macdonald's National Provider Identifier (NPI) is 1679512149, issued by NPPES.
Does Dr. William Macdonald accept Medicare assignment?
Yes. Dr. William Macdonald accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. William Macdonald 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.