Dr. Peter W. Joyce, MD
- Medicare services, 2024
- 1,808
- Medicare patients, 2024
- 1,546
- Industry payments
- $104
- Medical groups
- 3
- Insurance carriers
- 7
- Practice address
- 820 N Diamond Bar Blvd, Diamond Bar, CA 91765
- Practice phone
- Call (626) 322-2777
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Angeles Del Sol ADHC
Diamond Bar, California
Find Dr. Joyce'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. Peter W. Joyce is a diagnostic radiologist in Diamond Bar, California
Dr. Joyce practices at Angeles Del Sol ADHC in Diamond Bar, California.
Dr. Joyce's NPI, 1902848914, was assigned on June 12, 2006. Dr. Joyce graduated from David Geffen School of Medicine at UCLA in 1973. Dr. Joyce holds California license G27223.
- NPI
- 1902848914NPI Registry (opens in a new tab)
- NPI enumeration date
- June 12, 2006
- NPI status
- Active
- Practice phone
- (626) 322-2777
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 79
- Medical school graduation
- 1973
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Practice Data
Dr. Peter W. Joyce practices at Angeles Del Sol ADHC in Diamond Bar, California
Dr. Joyce's primary practice is Angeles Del Sol ADHC, at 820 N Diamond Bar Blvd, Diamond Bar, CA 91765 in Los Angeles County. The practice phone is (626) 322-2777.
- Angeles Del Sol ADHC820 N Diamond Bar Blvd, Diamond Bar, CA 91765 · Los Angeles CountyPhone(626) 322-2777
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Dr. Peter W. Joyce is affiliated with 1 site of care and 3 medical groups
Dr. Joyce's primary practice is Angeles Del Sol ADHC in Diamond Bar, California. The medical group on file is Torrance Memorial Medical Center. Dmand AI also links Dr. Joyce to 2 more medical groups, each named with a free account.
Sources: NPPES NPI Registry (CMS); Dmand AI Practice Data; and Dmand AI Affiliation Data
Dmand AI tracks the EHR system at Dr. Peter W. Joyce's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Joyce practices. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Angeles Del Sol ADHC | Available with a free account |
| +2 medical groups | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Peter W. Joyce is one of 4,096 diagnostic radiologists in California
Diagnostic radiology is Dr. Joyce's primary specialty in the NPI Registry, under taxonomy code 2085R0202X. Dr. Joyce is board certified in diagnostic radiology by the American Board of Radiology. Dr. Joyce is licensed in California.
Specialties and state licenses
- Diagnostic radiology, CaliforniaPrimary
Diagnostic radiologists near Dr. Joyce
Counts of diagnostic radiologists 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. Peter W. Joyce billed Medicare for 1,808 services in 2024
CMS data shows 1,808 Medicare services from Dr. Joyce across 41 procedure codes in 2024, for 1,546 Medicare patients. Medicare paid $64,031 for them. Every service was in a facility, such as a hospital, rather than an office.
Dr. Joyce's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Imaging
- 2023: 2,0432024: 1,72516%
- Surgery
- 2023: 742024: 705%
- Tests and treatments
- 2023: 112024: 1318%
Dr. Joyce compared with the California median for diagnostic radiologists, 2024
- Dr. Joyce
- California median
- Medicare services
- 1,808vs 2,28121% below
- Medicare patients
- 1,546vs 1,34615% above
Medians across 3,734 diagnostic radiologists in California with Dmand AI profiles that report each measure.
Dr. Joyce'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.
Need commercial claims for Dr. Joyce?
Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Joyce and other diagnostic radiologists in California.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Peter W. Joyce treated 1,546 Medicare patients in 2024, average age 77
CMS counts 1,546 Medicare patients who saw Dr. Joyce in 2024. The largest group is 75 to 84, with 566 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 21% are also on Medicaid. Their average risk score is 2.01, 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. Joyce's median patient age at 66, with 59% women.
Dr. Joyce's Medicare patients by age, 2024
Dr. Joyce's Medicare patients by sex, 2024
- Women86556%
- Men68144%
Chronic conditions among Dr. Joyce's Medicare patients, 2024
- High blood pressure75%
- High cholesterol75%
- Arthritis56%
- Diabetes40%
- Chronic kidney disease39%
- Ischemic heart disease35%
- Heart failure32%
- Mood disorders29%
Share of Medicare patients with each condition. A patient can have several.
Dr. Joyce's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 66
Patient panel by sex, all payers
- Women59%
- Men40%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
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Dr. Peter W. Joyce received $104 in industry payments from 2022 to 2023
CMS Open Payments shows 5 general payments to Dr. Joyce from 1 drug or device company from 2022 to 2023. Food and beverage make up the largest share, 100% of the total. Sanofi Pasteur Inc. paid the most, $104.
General payments to Dr. Joyce by program year, 2022 to 2023
Companies that paid Dr. Joyce the most, 2022 to 2023
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Peter W. Joyce has 1 award and honors on record
Dmand AI lists 1 award for Dr. Joyce.
Awards and honors for Dr. Joyce
- Undated
- Checkbook Top Doc
Source: Dmand AI Professional Profile Data
Dr. Peter W. Joyce graduated from David Geffen School of Medicine at UCLA
Dr. Joyce graduated from David Geffen School of Medicine at UCLA in 1973.
- Medical school
- Board certified in diagnostic radiology
Source: Dmand AI Professional Profile Data
Dr. Peter W. Joyce accepts plans from 7 insurance carriers
Dr. Joyce is in network with 7 carriers, including United Healthcare, Aspirus Health Plan and Blue Cross and Blue Shield of Kansas City. Medicare plans come from the most carriers, 3. Check the plan with the practice before a visit.
- United Healthcare
- Aspirus Health Plan
- Blue Cross and Blue Shield of Kansas City
- CMS Medicare
- Elevance
- HCSC
- Molina
Plan types Dr. Joyce accepts, by number of carriers
- Medicare3
- PPO3
- POS2
- EPO1
- HMO1
- Medicaid1
Source: Dmand AI Insurance Network Data
Sources for Dr. Peter W. Joyce'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 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) |
| Industry payments | Open Payments (CMS) (opens in a new tab) |
| Awards and committee roles | Dmand AI Professional Profile Data |
| 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. Peter W. Joyce
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. Peter W. Joyce's NPI number?
Dr. Peter W. Joyce's NPI number is 1902848914. It was assigned on June 12, 2006, and it is active in the NPI Registry.
What kind of doctor is Dr. Peter W. Joyce?
Dr. Peter W. Joyce is a diagnostic radiologist in Diamond Bar, California. The primary specialty in the NPI Registry is Diagnostic Radiology Physician (taxonomy code 2085R0202X).
Where does Dr. Peter W. Joyce practice?
Dr. Joyce practices at 820 N Diamond Bar Blvd, Diamond Bar, CA 91765. Dr. Joyce's primary practice is Angeles Del Sol ADHC in Diamond Bar, California. Dmand AI also links Dr. Joyce to 2 medical groups.
What is Dr. Peter W. Joyce's office phone number?
The practice phone on file for Dr. Joyce is (626) 322-2777.
What is Dr. Peter W. Joyce's medical license number?
Dr. Joyce holds California license G27223.
What medical group is Dr. Peter W. Joyce part of?
Dr. Joyce is linked to Torrance Memorial Medical Center. Dmand AI links Dr. Joyce to 2 more medical groups.
Does Dr. Peter W. Joyce accept Medicare?
Yes. CMS data shows Dr. Joyce billed Medicare for 1,808 services in 2024.
How many Medicare patients does Dr. Peter W. Joyce see?
CMS counts 1,546 Medicare patients who saw Dr. Joyce in 2024, with an average age of 77.
Is Dr. Peter W. Joyce board certified?
Yes. Dr. Joyce is board certified in diagnostic radiology by the American Board of Radiology.
What services does Dr. Peter W. Joyce bill to Medicare?
In 2024, Dr. Joyce's most billed Medicare services were diagnostic imaging (71045), diagnostic imaging (70450) and diagnostic imaging (70553).
Show 4 more questionsShow fewer questions
Where did Dr. Peter W. Joyce go to medical school?
Dr. Joyce graduated from David Geffen School of Medicine at UCLA in 1973.
Has Dr. Peter W. Joyce received payments from drug or device companies?
CMS Open Payments shows $104 in general payments to Dr. Joyce from 1 company from 2022 to 2023. The largest total came from Sanofi Pasteur Inc.
How long has Dr. Peter W. Joyce been practicing?
Dr. Joyce graduated from medical school in 1973, 53 years ago.
What insurance does Dr. Peter W. Joyce accept?
Dr. Joyce is in network with 7 carriers, including United Healthcare, Aspirus Health Plan and Blue Cross and Blue Shield of Kansas City. Medicare plans come from the most carriers, 3. Check the plan with the practice before a visit.
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