Dr. Timmy Matthew Joseph, MD
- Medicare services, 2024
- 5,438
- Medicare patients, 2024
- 2,940
- Part D claims, 2024
- 16
- MIPS score, 2024
- 81
- Hospital affiliations
- 2
- Practice address
- 3450 Hillcrest Ave, Antioch, CA 94531
- Practice phone
- Call (925) 757-2100
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Antioch Inview Imaging
Mammography / Breast Imaging Center · Antioch, California
Find Dr. Joseph's professional email, personal email and mobile number
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Dr. Timmy Matthew Joseph is a diagnostic radiologist in Antioch, California
Dr. Joseph practices at Antioch Inview Imaging in Antioch, California.
Dr. Joseph's NPI, 1669639175, was assigned on May 21, 2008. Dr. Joseph graduated from UCSF School of Medicine in 2008. Dr. Joseph's California license number on file is 2085R0202X.
- NPI
- 1669639175NPI Registry (opens in a new tab)
- Medicare PAC ID
- 2365681343
- NPI enumeration date
- May 21, 2008
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (925) 757-2100
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 44
- Medical school graduation
- 2008
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Timmy Matthew Joseph practices at Antioch Inview Imaging in Antioch, California
Dr. Joseph's primary practice is Antioch Inview Imaging, at 3450 Hillcrest Ave, Antioch, CA 94531. The practice phone is (925) 757-2100.
- Antioch Inview Imaging3450 Hillcrest Ave, Antioch, CA 94531Phone(925) 757-2100
Source: Dmand AI Affiliation Data
Dr. Timmy Matthew Joseph is affiliated with 4 sites of care and 5 medical groups
Dr. Joseph's primary practice is Antioch Inview Imaging in Antioch, California. Dr. Joseph is also affiliated with Ronald Reagan UCLA Medical Center. The medical group on file is Inview Imaging. Dmand AI also links Dr. Joseph to 1 more hospital, 4 medical groups and 1 group practice or clinic, each named with a free account.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. Timmy Matthew Joseph's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Joseph practices, 4 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Antioch Inview Imaging | Available with a free account |
| +3 more sites and 4 medical groups | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Timmy Matthew Joseph is one of 4,096 diagnostic radiologists in California
Diagnostic radiology is Dr. Joseph's primary specialty in the NPI Registry, under taxonomy code 2085R0202X. Dr. Joseph is board certified in interventional radiology and diagnostic radiology by the American Board of Radiology. Dr. Joseph has a license on file in California.
Specialties and state licenses
- Diagnostic radiology, CaliforniaPrimary
Diagnostic radiologists near Dr. Joseph
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. Timmy Matthew Joseph billed Medicare for 5,438 services in 2024
CMS data shows 5,438 Medicare services from Dr. Joseph across 68 procedure codes in 2024, for 2,940 Medicare patients. Medicare paid $206,000 for them.
Dr. Joseph's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Imaging
- 2023: 5,7362024: 5,02312%
- Surgery
- 2023: 2832024: 23916%
- Tests and treatments
- 2023: 1712024: 1625%
- Office and hospital visits
- 2023: 182024: 1422%
- Other services
- 2023: 1,3462024: 0100%
Where Dr. Joseph's Medicare services took place, 2024
- In an office3326%
- In a facility5,10694%
Dr. Joseph compared with the California median for diagnostic radiologists, 2024
- Dr. Joseph
- California median
- Medicare services
- 5,438vs 2,2812.4 times
- Medicare patients
- 2,940vs 1,3462.2 times
- Part D claims
- 28vs 142.0 times
Medians across 3,734 diagnostic radiologists in California with Dmand AI profiles that report each measure.
Dr. Joseph'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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Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Joseph and other diagnostic radiologists in California.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Timmy Matthew Joseph treated 2,940 Medicare patients in 2024, average age 77
CMS counts 2,940 Medicare patients who saw Dr. Joseph in 2024. The largest group is 75 to 84, with 1,106 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 31% are also on Medicaid. Their average risk score is 2.22, 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. Joseph's median patient age at 64, with 59% women.
Dr. Joseph's Medicare patients by age, 2024
Dr. Joseph's Medicare patients by sex, 2024
- Women1,63956%
- Men1,30144%
Chronic conditions among Dr. Joseph's Medicare patients, 2024
- High blood pressure75%
- High cholesterol75%
- Arthritis57%
- Diabetes43%
- Chronic kidney disease40%
- Ischemic heart disease36%
- Mood disorders33%
- Heart failure32%
Share of Medicare patients with each condition. A patient can have several.
Dr. Joseph'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
- Women59%
- Men40%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Timmy Matthew Joseph wrote 16 Medicare Part D claims in 2024
In 2024, Dr. Joseph wrote 16 Medicare Part D claims for 11 patients. 100% of them were for generic drugs. They cover 2 drugs, with $83 in total drug cost. In 2022, CMS named 29 claims across 1 drug.
Dr. Joseph's most prescribed drugs by claims, 2023
CMS names a drug when it has 11 or more claims. Share is of the claims for drugs CMS names.
Part D claims for drugs CMS names, 2022 to 2023
- 2022
- 2023
- Claims for drugs CMS names
- 2022: 292023: 283%
Drugs named by CMS: 2 in 2023, 1 in 2022.
Sources: Medicare Part D Prescribers - by Provider and Drug (CMS), 2024 data, released May 6, 2026; and Medicare Part D Prescribers - by Provider (CMS), 2024 data
Dr. Timmy Matthew Joseph scored 81 out of 100 in Medicare's MIPS program for 2024
CMS publishes a Merit-based Incentive Payment System (MIPS) score of 81 out of 100 for Dr. Joseph for performance year 2024, reported as part of a group. Dr. Joseph accepts Medicare assignment, so Medicare's approved amount is taken as full payment.
- Accepts Medicare assignment
- Yes
Dr. Joseph's MIPS scores, performance year 2024
- 81of 100Final score
- 75.7of 100Quality
- 40of 100Improvement Activities
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. Timmy Matthew Joseph received $2,122 in industry payments from 2016 to 2025
CMS Open Payments shows 37 general payments to Dr. Joseph from 20 drug and device companies from 2016 to 2025. Food and beverage make up the largest share, 57% of the total. Histosonics, Inc. paid the most, $911.
General payments to Dr. Joseph by program year, 2016 to 2025
General payments to Dr. Joseph by kind, 2016 to 2025
- Food and beverage$1,21157%
- Travel and lodging$91143%
Companies that paid Dr. Joseph the most, 2016 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Timmy Matthew Joseph graduated from UCSF School of Medicine
Dr. Joseph graduated from UCSF School of Medicine in 2008.
- Medical school
- Board certified in interventional radiology and diagnostic radiology
Source: Dmand AI Professional Profile Data
Dr. Timmy Matthew Joseph accepts plans from 1 insurance carrier
Dr. Joseph is in network with 1 carrier, including CMS Medicare. Medicare plans come from the most carriers, 1. Check the plan with the practice before a visit.
- CMS Medicare
Source: Dmand AI Insurance Network Data
Sources for Dr. Timmy Matthew Joseph'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 | Dmand AI Affiliation Data |
| Primary practice, affiliations and health system | Dmand 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) |
| Part D prescribing | Medicare Part D Prescribers - by Provider and Drug (CMS) (opens in a new tab)Medicare Part D Prescribers - 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) |
| 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. Timmy Matthew Joseph
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. Timmy Matthew Joseph's NPI number?
Dr. Timmy Matthew Joseph's NPI number is 1669639175. It was assigned on May 21, 2008, and it is active in the NPI Registry.
What kind of doctor is Dr. Timmy Matthew Joseph?
Dr. Timmy Matthew Joseph is a diagnostic radiologist in Antioch, California. The primary specialty in the NPI Registry is Diagnostic Radiology Physician (taxonomy code 2085R0202X).
Where does Dr. Timmy Matthew Joseph practice?
Dr. Joseph practices at 3450 Hillcrest Ave, Antioch, CA 94531. Dr. Joseph's primary practice is Antioch Inview Imaging in Antioch, California. Dmand AI also links Dr. Joseph to 1 hospital, 4 medical groups and 1 group practice or clinic.
What is Dr. Timmy Matthew Joseph's office phone number?
The practice phone on file for Dr. Joseph is (925) 757-2100.
What is Dr. Timmy Matthew Joseph's medical license number?
Dr. Joseph's California license number on file is 2085R0202X.
Which hospitals is Dr. Timmy Matthew Joseph affiliated with?
Dr. Joseph is affiliated with Ronald Reagan UCLA Medical Center. Dmand AI links Dr. Joseph to 1 more hospital.
What medical group is Dr. Timmy Matthew Joseph part of?
Dr. Joseph is linked to Inview Imaging. Dmand AI links Dr. Joseph to 4 more medical groups.
Does Dr. Timmy Matthew Joseph accept Medicare?
Yes. CMS data shows Dr. Joseph billed Medicare for 5,438 services in 2024, and Dr. Joseph accepts Medicare assignment.
What is Dr. Timmy Matthew Joseph's MIPS score?
Dr. Joseph's MIPS final score for performance year 2024 is 81 out of 100, reported as part of a group.
How many Medicare patients does Dr. Timmy Matthew Joseph see?
CMS counts 2,940 Medicare patients who saw Dr. Joseph in 2024, with an average age of 77.
Show 7 more questionsShow fewer questions
Is Dr. Timmy Matthew Joseph board certified?
Yes. Dr. Joseph is board certified in interventional radiology and diagnostic radiology by the American Board of Radiology.
What services does Dr. Timmy Matthew Joseph bill to Medicare?
In 2024, Dr. Joseph's most billed Medicare services were diagnostic imaging (71045), diagnostic imaging (70450) and diagnostic imaging (74176).
Where did Dr. Timmy Matthew Joseph go to medical school?
Dr. Joseph graduated from UCSF School of Medicine in 2008.
What drugs does Dr. Timmy Matthew Joseph prescribe most?
In 2023 Medicare Part D data, Dr. Joseph's most prescribed drugs by claims were Hydrocodone-Acetaminophen and Ciprofloxacin HCl.
Has Dr. Timmy Matthew Joseph received payments from drug or device companies?
CMS Open Payments shows $2,122 in general payments to Dr. Joseph from 20 companies from 2016 to 2025. The largest total came from Histosonics, Inc.
How long has Dr. Timmy Matthew Joseph been practicing?
Dr. Joseph graduated from medical school in 2008, 18 years ago.
What insurance does Dr. Timmy Matthew Joseph accept?
Dr. Joseph is in network with 1 carrier, including CMS Medicare. Medicare plans come from the most carriers, 1. Check the plan with the practice before a visit.
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