Doctor profile · Federal record
Dr. Massimo D'Apuzzo, MD PHD
Neuropathology Physician (CMS: Pathology) · Anatomic Pathology Physician · Duarte, CA
- NPI 1427104462
- Accepts Medicare
- MIPS 91.9 / 100 · 2023
- 33 yrs in practice
- Male
- Group practice
- No sanctions
Practice & contact
- Primary practice
-
1500 E Duarte RD
Duarte, CA 91010
(626) 359-8111 - Mailing address
-
Po Box 512185
Los Angeles, CA 900510185
Credentials & registration
- NPI registered
- January 2007 — 19 yrs on file
- Profile last updated
- December 7, 2020
- Year of graduation
- 1993 — 33 yrs since
- Specialty taxonomy
- 207ZN0500X — NUCC code
- State license (1)
- California #A88682
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1427104462. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
4,300
Distinct HCPCS
10
Medicare allowed
$188,749
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
88305 |
Pathology examination of tissue using a microscope, intermediate complexity | 1,269 | 421 | $39 | |
88341 |
Special stained specimen slides to examine tissue, each additional procedure | 1,209 | 245 | $29 | |
88342 |
Special stained specimen slides to examine tissue, initial procedure | 608 | 384 | $36 | |
88307 |
Pathology examination of tissue using a microscope, moderately high complexity | 307 | 146 | $86 | |
88321 |
Surgical pathology consultation and report on referred slides prepared elsewhere | 264 | 260 | $88 | |
88360 |
Microscopic genetic analysis of tumor, manual | 157 | 88 | $44 | |
88312 |
Special stained specimen slides to identify organisms including interpretation and report | 152 | 98 | $28 | |
88309 |
Pathology examination of tissue using a microscope, high complexity | 96 | 60 | $151 | |
88331 |
Pathology examination of specimen during surgery, first tissue block | 57 | 36 | $65 | |
88313 |
Special stained specimen slides to examine tissue including interpretation and report | 41 | 25 | $13 |
In context: peer comparison
Among 1 peers in Duarte Neuropathology Physician, average services per provider: 286. This provider delivers 15× the peer median.Frequently asked questions
What is Dr. Massimo D'Apuzzo's medical specialty?
Dr. Massimo D'Apuzzo practices Neuropathology Physician in Duarte, CA.
Where does Dr. Massimo D'Apuzzo practice?
Dr. Massimo D'Apuzzo practices at 1500 E Duarte RD, Duarte, CA 91010. Office phone: 6263598111.
What is Dr. Massimo D'Apuzzo's NPI?
Dr. Massimo D'Apuzzo's National Provider Identifier (NPI) is 1427104462, issued by NPPES.
Does Dr. Massimo D'Apuzzo accept Medicare assignment?
Yes. Dr. Massimo D'Apuzzo accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Massimo D'Apuzzo 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 examine tissue, initial procedure (HCPCS 88342). Source: CMS Medicare Physician & Other Practitioners file.