Dr. Massimo M. D'Apuzzo, MD, PhD
- Medicare services, 2024
- 4,494
- Medicare patients, 2024
- 826
- Publications
- 23
- MIPS score, 2024
- 93
- Hospital affiliations
- 1
- Practice address
- 1500 Duarte Rd, Duarte, CA 91010
- Practice phone
- Call (800) 826-4673
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
City of Hope Comprehensive Cancer Center - Duarte
Duarte, California
Find Dr. D'Apuzzo's professional email, personal email and mobile number
Dmand AI checks each channel through healthcare-specific waterfall enrichment. See what is on file with a free account, with practice phones, licenses and affiliations.
Dr. Massimo M. D'Apuzzo is a neuropathology physician in Duarte, California
Dr. D'Apuzzo practices at City of Hope Comprehensive Cancer Center - Duarte in Duarte, California.
Dr. D'Apuzzo's NPI, 1427104462, was assigned on January 25, 2007. Dr. D'Apuzzo graduated from University of Bern Faculty of Medicine in 1993. Dr. D'Apuzzo holds California license A88682.
- NPI
- 1427104462NPI Registry (opens in a new tab)
- Medicare PAC ID
- 2567566854
- NPI enumeration date
- January 25, 2007
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (800) 826-4673
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 59
- Medical school graduation
- 1993
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Practice Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Massimo M. D'Apuzzo practices at City of Hope Comprehensive Cancer Center - Duarte in Duarte, California
Dr. D'Apuzzo's primary practice is City of Hope Comprehensive Cancer Center - Duarte, at 1500 Duarte Rd, Duarte, CA 91010 in Los Angeles County. The practice phone is (800) 826-4673.
- City of Hope Comprehensive Cancer Center - Duarte1500 Duarte Rd, Duarte, CA 91010 · Los Angeles CountyPhone(800) 826-4673
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Dr. Massimo M. D'Apuzzo is affiliated with 3 sites of care and 1 medical group
Dr. D'Apuzzo's primary practice is City of Hope Comprehensive Cancer Center - Duarte in Duarte, California. Dr. D'Apuzzo is also affiliated with Cedars-Sinai Medical Center. The medical group on file is City of Hope. Dmand AI also links Dr. D'Apuzzo to 1 more other site, named with a free account.
Sources: NPPES NPI Registry (CMS); Dmand AI Practice Data; Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. Massimo M. D'Apuzzo's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. D'Apuzzo practices, 2 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| City of Hope Comprehensive Cancer Center - Duarte | Available with a free account |
| +2 more affiliated sites | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Massimo M. D'Apuzzo is one of 18 neuropathology physicians in California
Neuropathology is Dr. D'Apuzzo's primary specialty in the NPI Registry, under taxonomy code 207ZN0500X. Dr. D'Apuzzo is board certified in neuropathology by the American Board of Pathology. Dr. D'Apuzzo is licensed in California.
Specialties and state licenses
- Neuropathology, CaliforniaPrimary
Neuropathology physicians near Dr. D'Apuzzo
Counts of neuropathology physicians with a Dmand AI profile, by place and practice. Each opens the list.
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Peer Benchmarks
Dr. Massimo M. D'Apuzzo billed Medicare for 4,494 services in 2024
CMS data shows 4,494 Medicare services from Dr. D'Apuzzo across 16 procedure codes in 2024, for 826 Medicare patients. Medicare paid $160,879 for them. Every service was in a facility, such as a hospital, rather than an office.
Dr. D'Apuzzo's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Lab and pathology
- 2023: 4,3002024: 4,4945%
Dr. D'Apuzzo compared with the California median for neuropathology physicians, 2024
- Dr. D'Apuzzo
- California median
- Medicare services
- 4,494vs 28615.7 times
Medians across 12 neuropathology physicians in California with Dmand AI profiles that report each measure.
Dr. D'Apuzzo's most billed Medicare procedure codes, 2024
CMS publishes codes billed for 11 or more Medicare patients. Each label is the code family; CPT descriptions are licensed by the AMA.
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Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Massimo M. D'Apuzzo treated 826 Medicare patients in 2024, average age 72
CMS counts 826 Medicare patients who saw Dr. D'Apuzzo in 2024. The largest group is 65 to 74, with 468 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 32% are also on Medicaid. Their average risk score is 2.08, where 1.00 is the Medicare average, so they are sicker than most Medicare patients.
Across all payers, Dmand AI patient panel data puts Dr. D'Apuzzo's median patient age at 64, with 55% women.
Dr. D'Apuzzo's Medicare patients by age, 2024
Dr. D'Apuzzo's Medicare patients by sex, 2024
- Women42451%
- Men40249%
Chronic conditions among Dr. D'Apuzzo's Medicare patients, 2024
- High blood pressure75%
- High cholesterol75%
- Cancer58%
- Arthritis44%
- Diabetes37%
- Ischemic heart disease34%
- Anxiety26%
- Chronic kidney disease26%
Share of Medicare patients with each condition. A patient can have several.
Dr. D'Apuzzo's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 64
Patient panel by sex, all payers
- Women55%
- Men45%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Massimo M. D'Apuzzo scored 93 out of 100 in Medicare's MIPS program for 2024
CMS publishes a Merit-based Incentive Payment System (MIPS) score of 93 out of 100 for Dr. D'Apuzzo for performance year 2024, reported as part of a group. Dr. D'Apuzzo accepts Medicare assignment, so Medicare's approved amount is taken as full payment.
- Accepts Medicare assignment
- Yes
Dr. D'Apuzzo's MIPS scores, performance year 2024
- 93of 100Final score
- 78.5of 100Quality
- 100of 100Promoting Interoperability
- 40of 100Improvement Activities
- 70of 100Cost
Each score is out of 100. The final score weighs the categories CMS scored for this clinician.
Sources: Doctors and Clinicians National Downloadable File (CMS); and Clinician Public Reporting: Overall MIPS Performance (CMS), 2024 data, released September 10, 2026
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Dr. Massimo M. D'Apuzzo has 23 publications on record
Dmand AI links 23 papers to Dr. D'Apuzzo, published from 2009 to 2021. 2016 was the busiest year, with 4. The most frequent topics are Neural Stem Cells, Cell Line, Tumor and Glioma. Dr. D'Apuzzo has published most often in PLoS One. Dr. D'Apuzzo's most frequent co-authors are Behnam B. Badie, MD, Jana L. Portnow, MD and Stephen J. Forman, MD.
Dr. D'Apuzzo's papers by year, 2012 to 2021
Topics Dr. D'Apuzzo writes about most
- Neural Stem Cells
- Cell Line, Tumor
- Glioma
- Brain Neoplasms
- CD8-Positive T-Lymphocytes
- Disease Progression
- Gene Expression Profiling
- Gene Expression Regulation, Neoplastic
Dr. D'Apuzzo's most frequent co-authors
- Behnam B. Badie, MD9 shared papers
- Jana L. Portnow, MD5 shared papers
- Stephen J. Forman, MD2 shared papers
Recent publications by Dr. D'Apuzzo
See who Dr. D'Apuzzo researches with
Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. D'Apuzzo works with, so you can find a warm path to the right neuropathology physicians.
Sources: PubMed (National Library of Medicine); and Dmand AI Research Linkage
Dr. Massimo M. D'Apuzzo received $10,623 in industry payments from 2020 to 2025
CMS Open Payments shows 2 general payments to Dr. D'Apuzzo from 2 drug and device companies from 2020 to 2025. Consulting fees make up the largest share, 99% of the total. Uoc USA Inc paid the most, $10,480. It also lists 2 research payments totaling $1,375 in 2021.
General payments to Dr. D'Apuzzo by program year, 2020 to 2025
General payments to Dr. D'Apuzzo by kind, 2020 to 2025
- Consulting fees$10,48099%
- Food and beverage$1431%
Companies that paid Dr. D'Apuzzo the most, 2020 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Massimo M. D'Apuzzo graduated from University of Bern Faculty of Medicine
Dr. D'Apuzzo graduated from University of Bern Faculty of Medicine in 1993.
- Medical school
- Board certified in neuropathology
- Board certified in pathology - anatomic
Source: Dmand AI Professional Profile Data
Dr. Massimo M. D'Apuzzo accepts plans from 5 insurance carriers
Dr. D'Apuzzo is in network with 5 carriers, including Aetna, Excellus BlueCross BlueShield and United Healthcare. HMO plans come from the most carriers, 2. Check the plan with the practice before a visit.
- Aetna
- Excellus BlueCross BlueShield
- United Healthcare
- Blue Cross and Blue Shield of Kansas City
- CMS Medicare
Plan types Dr. D'Apuzzo accepts, by number of carriers
- HMO2
- Medicare2
- POS2
- EPO1
- PPO1
Source: Dmand AI Insurance Network Data
Sources for Dr. Massimo M. D'Apuzzo's profile data
| Data on this page | Source |
|---|---|
| NPI, name, sex, specialty and licenses | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Professional Profile Data |
| Practice locations and phone | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice Data |
| Primary practice, affiliations and health system | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice DataDmand AI Affiliation DataDmand AI Org Hierarchy Data |
| Medicare services and procedure codes | Medicare Physician & Other Practitioners - by Provider and Service (CMS) (opens in a new tab) |
| State medians for the same specialty | Dmand AI Peer Benchmarks |
| Medicare patients and the all-payer patient panel | Dmand AI Patient Panel DataMedicare Physician & Other Practitioners - by Provider (CMS) (opens in a new tab) |
| MIPS scores, telehealth, assignment and procedure percentiles | Doctors and Clinicians National Downloadable File (CMS) (opens in a new tab)Clinician Public Reporting: Overall MIPS Performance (CMS) (opens in a new tab) |
| Publications, topics and co-authors | PubMed (National Library of Medicine) (opens in a new tab)Dmand AI Research Linkage |
| Industry payments | Open Payments (CMS) (opens in a new tab) |
| Training, board certification and memberships | Dmand AI Professional Profile Data |
| Insurance carriers and plan types | Dmand AI Insurance Network Data |
| EHR at each practice site | Dmand AI Technology Install Data |
| Similar physicians | Dmand AI Affiliation Data |
Data last refreshed October 2026Report an inaccuracyRemove my information
FAQ
Frequently asked questions about Dr. Massimo M. D'Apuzzo
Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.
What is Dr. Massimo M. D'Apuzzo's NPI number?
Dr. Massimo M. D'Apuzzo's NPI number is 1427104462. It was assigned on January 25, 2007, and it is active in the NPI Registry.
What kind of doctor is Dr. Massimo M. D'Apuzzo?
Dr. Massimo M. D'Apuzzo is a neuropathology physician in Duarte, California. The primary specialty in the NPI Registry is Neuropathology Physician (taxonomy code 207ZN0500X).
Where does Dr. Massimo M. D'Apuzzo practice?
Dr. D'Apuzzo practices at 1500 Duarte Rd, Duarte, CA 91010. Dr. D'Apuzzo's primary practice is City of Hope Comprehensive Cancer Center - Duarte in Duarte, California. Dmand AI also links Dr. D'Apuzzo to 1 other site.
What is Dr. Massimo M. D'Apuzzo's office phone number?
The practice phone on file for Dr. D'Apuzzo is (800) 826-4673.
What is Dr. Massimo M. D'Apuzzo's medical license number?
Dr. D'Apuzzo holds California license A88682.
Which hospitals is Dr. Massimo M. D'Apuzzo affiliated with?
Dr. D'Apuzzo is affiliated with Cedars-Sinai Medical Center.
What medical group is Dr. Massimo M. D'Apuzzo part of?
Dr. D'Apuzzo is linked to City of Hope.
Does Dr. Massimo M. D'Apuzzo accept Medicare?
Yes. CMS data shows Dr. D'Apuzzo billed Medicare for 4,494 services in 2024, and Dr. D'Apuzzo accepts Medicare assignment.
What is Dr. Massimo M. D'Apuzzo's MIPS score?
Dr. D'Apuzzo's MIPS final score for performance year 2024 is 93 out of 100, reported as part of a group.
How many Medicare patients does Dr. Massimo M. D'Apuzzo see?
CMS counts 826 Medicare patients who saw Dr. D'Apuzzo in 2024, with an average age of 72.
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Is Dr. Massimo M. D'Apuzzo board certified?
Yes. Dr. D'Apuzzo is board certified in neuropathology by the American Board of Pathology.
What services does Dr. Massimo M. D'Apuzzo bill to Medicare?
In 2024, Dr. D'Apuzzo's most billed Medicare services were lab and pathology test (88341), lab and pathology test (88305) and lab and pathology test (88342).
Where did Dr. Massimo M. D'Apuzzo go to medical school?
Dr. D'Apuzzo graduated from University of Bern Faculty of Medicine in 1993.
Has Dr. Massimo M. D'Apuzzo received payments from drug or device companies?
CMS Open Payments shows $10,623 in general payments to Dr. D'Apuzzo from 2 companies from 2020 to 2025. The largest total came from Uoc USA Inc.
How long has Dr. Massimo M. D'Apuzzo been practicing?
Dr. D'Apuzzo graduated from medical school in 1993, 33 years ago.
Does Dr. Massimo M. D'Apuzzo do research?
Dmand AI links 23 publications to Dr. D'Apuzzo, published from 2009 to 2021.
Who does Dr. Massimo M. D'Apuzzo publish with?
Dr. D'Apuzzo's most frequent co-authors are Behnam B. Badie, MD (9 shared papers), Jana L. Portnow, MD (5 shared papers) and Stephen J. Forman, MD (2 shared papers).
What insurance does Dr. Massimo M. D'Apuzzo accept?
Dr. D'Apuzzo is in network with 5 carriers, including Aetna, Excellus BlueCross BlueShield and United Healthcare. HMO plans come from the most carriers, 2. Check the plan with the practice before a visit.
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