Int J Radiat Oncol Biol Phys
Dr. Matthew W. Allen, MD
- Medicare services, 2024
- 13,606
- Medicare patients, 2024
- 661
- Part D claims, 2024
- 137
- Publications
- 1
- Hospital affiliations
- 5
- Practice address
- 1700 Esplanade, Chico, CA 95926
- Practice phone
- Call (813) 385-6847
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Paragon Chico Medical Group, Inc
Chico, California
Find Dr. Allen'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. Matthew W. Allen is a radiation oncologist in Chico, California
Dr. Allen practices at Paragon Chico Medical Group, Inc in Chico, California.
Dr. Allen's NPI, 1235301714, was assigned on March 25, 2008. Dr. Allen graduated from Harvard Medical School in 2003. Dr. Allen holds California license A111934.
- NPI
- 1235301714NPI Registry (opens in a new tab)
- Medicare PAC ID
- 5092876797
- NPI enumeration date
- March 25, 2008
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (813) 385-6847
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 49
- Medical school graduation
- 2003
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Practice Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Matthew W. Allen practices at Paragon Chico Medical Group, Inc in Chico, California
Dr. Allen's primary practice is Paragon Chico Medical Group, Inc, at 1700 Esplanade, Chico, CA 95926 in Butte County. The practice phone is (813) 385-6847.
- Paragon Chico Medical Group, Inc1700 Esplanade, Chico, CA 95926 · Butte CountyPhone(813) 385-6847
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Dr. Matthew W. Allen is affiliated with 7 sites of care and 1 medical group
Dr. Allen's primary practice is Paragon Chico Medical Group, Inc in Chico, California. Dr. Allen is also affiliated with Mercy Medical Center Redding. The medical group on file is Valor Oncology. Dmand AI also links Dr. Allen to 4 more hospitals and 1 group practice or clinic, 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. Matthew W. Allen's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Allen practices, 6 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Paragon Chico Medical Group, Inc | Available with a free account |
| +6 more affiliated sites | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Matthew W. Allen is one of 685 radiation oncologists in California
Radiation oncology is Dr. Allen's primary specialty in the NPI Registry, under taxonomy code 2085R0001X. Dr. Allen is board certified in radiation oncology by the American Board of Radiology. Dmand AI has Dr. Allen's licenses on file in 2 states: California and Florida.
Specialties and state licenses
- Radiation oncology, CaliforniaPrimary
- Florida license
Clinical focus
Dmand AI lists anal cancer radiation, bladder cancer radiation, bone cancer radiation, brain tumor radiation, breast cancer radiation, cancer radiation-upper GI, cervical cancer radiation and colorectal cancer radiation among the conditions Dr. Allen treats.
Radiation oncologists near Dr. Allen
Counts of radiation oncologists 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. Matthew W. Allen billed Medicare for 13,606 services in 2024
CMS data shows 13,606 Medicare services from Dr. Allen across 27 procedure codes in 2024, for 661 Medicare patients. Medicare paid $3,890,333 for them. Every service was in an office.
Dr. Allen's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Other services
- 2023: 4,1702024: 6,68760%
- Imaging
- 2023: 7,4172024: 5,64724%
- Office and hospital visits
- 2023: 8622024: 1,27248%
Dr. Allen compared with the California median for radiation oncologists, 2024
- Dr. Allen
- California median
- Medicare services
- 13,606vs 1,4449.4 times
- Medicare patients
- 661vs 1644.0 times
- Part D claims
- 83vs 322.6 times
Medians across 633 radiation oncologists in California with Dmand AI profiles that report each measure.
Dr. Allen'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. Allen?
Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Allen and other radiation oncologists in California.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Matthew W. Allen treated 661 Medicare patients in 2024, average age 74
CMS counts 661 Medicare patients who saw Dr. Allen in 2024. The largest group is 65 to 74, with 317 patients. 75% of them have cancer, and 73% have high blood pressure. 21% are also on Medicaid. Their average risk score is 1.47, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Dr. Allen's median patient age at 72, with 39% women.
Dr. Allen's Medicare patients by age, 2024
Dr. Allen's Medicare patients by sex, 2024
- Women31247%
- Men34953%
Chronic conditions among Dr. Allen's Medicare patients, 2024
- Cancer75%
- High blood pressure73%
- High cholesterol70%
- Arthritis38%
- Diabetes26%
- COPD24%
- Ischemic heart disease23%
- Anxiety20%
Share of Medicare patients with each condition. A patient can have several.
Dr. Allen's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 72
Patient panel by sex, all payers
- Women39%
- Men60%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Matthew W. Allen wrote 137 Medicare Part D claims in 2024
In 2024, Dr. Allen wrote 137 Medicare Part D claims for 75 patients. 90% of them were for generic drugs. CMS names the drug for 83 of them, across 4 drugs with 11 or more claims each, at $1,740 in total drug cost. In 2023, CMS named 82 claims across 4 drugs.
Dr. Allen's Part D claims by kind of drug, 2024
- Generic123 claims90%
- Brand-name14 claims10%
Dr. Allen's most prescribed drugs by claims, 2024
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, 2023 to 2024
- 2023
- 2024
- Claims for drugs CMS names
- 2023: 822024: 831%
Drugs named by CMS: 4 in 2024, 4 in 2023.
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. Matthew W. Allen scored 0 out of 100 in Medicare's MIPS program for 2024
CMS publishes a Merit-based Incentive Payment System (MIPS) score of 0 out of 100 for Dr. Allen for performance year 2024, reported individually. Dr. Allen accepts Medicare assignment, so Medicare's approved amount is taken as full payment.
- Accepts Medicare assignment
- Yes
Dr. Allen's MIPS scores, performance year 2024
- 0of 100Final score
- 0of 100Quality
- 0of 100Improvement Activities
- 0of 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. Matthew W. Allen has 1 publication on record
Dmand AI links 1 paper to Dr. Allen in 2007. Dr. Allen's most frequent co-authors are Adam S. Garden, MD, Ehab Y. Hanna, MD and William H. Morrison, MD.
Dr. Allen's most frequent co-authors
- Adam S. Garden, MD1 shared paper
- Ehab Y. Hanna, MD1 shared paper
- William H. Morrison, MD1 shared paper
Recent publications by Dr. Allen
See who Dr. Allen researches with
Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. Allen works with, so you can find a warm path to the right radiation oncologists.
Sources: PubMed (National Library of Medicine); and Dmand AI Research Linkage
Dr. Matthew W. Allen received $1,331 in industry payments from 2017 to 2025
CMS Open Payments shows 32 general payments to Dr. Allen from 14 drug and device companies from 2017 to 2025. Food and beverage make up the largest share, 100% of the total. Elekta, Inc. paid the most, $594.
General payments to Dr. Allen by program year, 2017 to 2025
Companies that paid Dr. Allen the most, 2017 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Matthew W. Allen has 1 award and honors on record
Dmand AI lists 1 award for Dr. Allen, most recently CMS Stage 1 EHR in 2014.
Awards and honors for Dr. Allen
- 2014
- CMS Stage 1 EHR
Source: Dmand AI Professional Profile Data
Dr. Matthew W. Allen graduated from Harvard Medical School
Dr. Allen graduated from Harvard Medical School in 2003.
- Medical school
- Board certified in radiation oncology
Source: Dmand AI Professional Profile Data
Dr. Matthew W. Allen accepts plans from 12 insurance carriers
Dr. Allen is in network with 12 carriers, including Aetna, Elevance and United Healthcare. Medicare plans come from the most carriers, 10. Check the plan with the practice before a visit.
- Aetna
- Elevance
- United Healthcare
- Blue Cross Blue Shield of Massachusetts
- Blue Cross Blue Shield of Michigan
- HCSC
- Humana
- Molina
- +4 more carriersWith a free account
Plan types Dr. Allen accepts, by number of carriers
- Medicare10
- PPO8
- HMO4
- POS4
- EPO3
Source: Dmand AI Insurance Network Data
Sources for Dr. Matthew W. Allen'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) |
| 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) |
| 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) |
| 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. Matthew W. Allen
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. Matthew W. Allen's NPI number?
Dr. Matthew W. Allen's NPI number is 1235301714. It was assigned on March 25, 2008, and it is active in the NPI Registry.
What kind of doctor is Dr. Matthew W. Allen?
Dr. Matthew W. Allen is a radiation oncologist in Chico, California. The primary specialty in the NPI Registry is Radiation Oncology Physician (taxonomy code 2085R0001X).
Where does Dr. Matthew W. Allen practice?
Dr. Allen practices at 1700 Esplanade, Chico, CA 95926. Dr. Allen's primary practice is Paragon Chico Medical Group, Inc in Chico, California. Dmand AI also links Dr. Allen to 4 hospitals and 1 group practice or clinic.
What is Dr. Matthew W. Allen's office phone number?
The practice phone on file for Dr. Allen is (813) 385-6847.
What is Dr. Matthew W. Allen's medical license number?
Dr. Allen holds California license A111934, one of the licenses on file in 2 states.
Which states has Dr. Matthew W. Allen been licensed in?
Dmand AI has state licenses on file for Dr. Allen in California (2010 to 2026) and Florida (2008 to 2023).
Which hospitals is Dr. Matthew W. Allen affiliated with?
Dr. Allen is affiliated with Mercy Medical Center Redding. Dmand AI links Dr. Allen to 4 more hospitals.
What medical group is Dr. Matthew W. Allen part of?
Dr. Allen is linked to Valor Oncology.
Does Dr. Matthew W. Allen accept Medicare?
Yes. CMS data shows Dr. Allen billed Medicare for 13,606 services in 2024, and Dr. Allen accepts Medicare assignment.
What is Dr. Matthew W. Allen's MIPS score?
Dr. Allen's MIPS final score for performance year 2024 is 0 out of 100, reported individually.
Show 10 more questionsShow fewer questions
How many Medicare patients does Dr. Matthew W. Allen see?
CMS counts 661 Medicare patients who saw Dr. Allen in 2024, with an average age of 74.
Is Dr. Matthew W. Allen board certified?
Yes. Dr. Allen is board certified in radiation oncology by the American Board of Radiology.
What services does Dr. Matthew W. Allen bill to Medicare?
In 2024, Dr. Allen's most billed Medicare services were medicare service (G6015), radiation oncology (77014) and radiation oncology (77300).
Where did Dr. Matthew W. Allen go to medical school?
Dr. Allen graduated from Harvard Medical School in 2003.
What drugs does Dr. Matthew W. Allen prescribe most?
In 2024 Medicare Part D data, Dr. Allen's most prescribed drugs by claims were Tamsulosin HCl, Dexamethasone and Lidocaine HCl Viscous.
Has Dr. Matthew W. Allen received payments from drug or device companies?
CMS Open Payments shows $1,331 in general payments to Dr. Allen from 14 companies from 2017 to 2025. The largest total came from Elekta, Inc.
How long has Dr. Matthew W. Allen been practicing?
Dr. Allen graduated from medical school in 2003, 23 years ago.
Does Dr. Matthew W. Allen do research?
Dmand AI links 1 publication to Dr. Allen.
Who does Dr. Matthew W. Allen publish with?
Dr. Allen's most frequent co-authors are Adam S. Garden, MD (1 shared paper), Ehab Y. Hanna, MD (1 shared paper) and William H. Morrison, MD (1 shared paper).
What insurance does Dr. Matthew W. Allen accept?
Dr. Allen is in network with 12 carriers, including Aetna, Elevance and United Healthcare. Medicare plans come from the most carriers, 10. Check the plan with the practice before a visit.
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