Dr. Matthew Willis Parsons, MD
- Medicare services, 2024
- 1,457
- Medicare patients, 2024
- 309
- Part D claims, 2024
- 99
- MIPS score, 2024
- 98
- Hospital affiliations
- 4
- Practice address
- 22 Bramhall St, Portland, ME 04102
- Practice phone
- Call (207) 662-0111
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Find Dr. Parsons' 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 Willis Parsons is a radiation oncologist in Portland, Maine
Dr. Parsons practices at MaineHealth Maine Medical Center in Portland, Maine, part of MaineHealth.
Dr. Parsons' NPI, 1427581560, was assigned on April 5, 2017. Dr. Parsons graduated from University of Cincinnati College of Medicine in 2017. Dr. Parsons holds Maine license MD25306.
- NPI
- 1427581560NPI Registry (opens in a new tab)
- Medicare PAC ID
- 2769735141
- NPI enumeration date
- April 5, 2017
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (207) 662-0111
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 35
- Medical school graduation
- 2017
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Matthew Willis Parsons practices at MaineHealth Maine Medical Center in Portland, Maine
Dr. Parsons' primary practice is MaineHealth Maine Medical Center, at 22 Bramhall St, Portland, ME 04102 in Cumberland County. The practice phone is (207) 662-0111.
- MaineHealth Maine Medical Center22 Bramhall St, Portland, ME 04102 · Cumberland CountyPhone(207) 662-0111
Source: Dmand AI Affiliation Data
Dr. Matthew Willis Parsons is affiliated with 4 sites of care and 3 medical groups
Dr. Parsons' primary practice is MaineHealth Maine Medical Center in Portland, Maine, part of MaineHealth. Dr. Parsons is also affiliated with Northern Light Mercy Hospital. The medical group on file is MaineHealth Primary Care - Family Medicine - Portland. Dmand AI also links Dr. Parsons to 2 more hospitals and 2 medical groups, 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. Matthew Willis Parsons' practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Parsons practices, 4 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| MaineHealth Maine Medical Center | Available with a free account |
| +3 more sites and 2 medical groups | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Matthew Willis Parsons is one of 22 radiation oncologists in Maine
Radiation oncology is Dr. Parsons' primary specialty in the NPI Registry, under taxonomy code 2085R0001X. Dmand AI has Dr. Parsons' licenses on file in 2 states: Maine and Utah.
Specialties and state licenses
- Radiation oncology, MainePrimary
- Utah license
Radiation oncologists near Dr. Parsons
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 Willis Parsons billed Medicare for 1,457 services in 2024
CMS data shows 1,457 Medicare services from Dr. Parsons across 15 procedure codes in 2024, for 309 Medicare patients. Medicare paid $98,396 for them.
Dr. Parsons' Medicare services by type, 2023 to 2024
- 2023
- 2024
- Imaging
- 2023: 1,3962024: 1,25210%
- Other services
- 2023: 2142024: 12840%
- Office and hospital visits
- 2023: 2252024: 7766%
Where Dr. Parsons' Medicare services took place, 2024
- In an office94965%
- In a facility50835%
Dr. Parsons compared with the Maine median for radiation oncologists, 2024
- Dr. Parsons
- Maine median
- Medicare services
- 1,457vs 1,430Close to median
- Medicare patients
- 309vs 17082% above
- Part D claims
- 81vs 5937% above
Medians across 28 radiation oncologists in Maine with Dmand AI profiles that report each measure.
Dr. Parsons' 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. Parsons and other radiation oncologists in Maine.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Matthew Willis Parsons treated 309 Medicare patients in 2024, average age 75
CMS counts 309 Medicare patients who saw Dr. Parsons in 2024. The largest group is 65 to 74, with 140 patients. 75% of them have cancer, and 71% have high cholesterol. 14% are also on Medicaid. Their average risk score is 1.48, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Dr. Parsons' median patient age at 71, with 49% women.
Dr. Parsons' Medicare patients by age, 2024
Dr. Parsons' Medicare patients by sex, 2024
- Women14246%
- Men16754%
Chronic conditions among Dr. Parsons' Medicare patients, 2024
- Cancer75%
- High cholesterol71%
- High blood pressure69%
- Arthritis37%
- Anxiety27%
- Chronic kidney disease27%
- Mood disorders24%
- COPD22%
Share of Medicare patients with each condition. A patient can have several.
Dr. Parsons' patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 71
Patient panel by sex, all payers
- Women49%
- Men49%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Matthew Willis Parsons wrote 99 Medicare Part D claims in 2024
In 2024, Dr. Parsons wrote 99 Medicare Part D claims for 39 patients. 96% of them were for generic drugs. CMS names the drug for 81 of them, across 2 drugs with 11 or more claims each, at $788 in total drug cost. In 2023, CMS named 80 claims across 2 drugs.
Dr. Parsons' Part D claims by kind of drug, 2024
- Generic95 claims96%
- Brand-name and other4 claims4%
Dr. Parsons' 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: 802024: 811%
Drugs named by CMS: 2 in 2024, 2 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 Willis Parsons scored 98 out of 100 in Medicare's MIPS program for 2024
CMS publishes a Merit-based Incentive Payment System (MIPS) score of 98 out of 100 for Dr. Parsons for performance year 2024, reported through an alternative payment model (APM). Dr. Parsons accepts Medicare assignment, so Medicare's approved amount is taken as full payment.
- Accepts Medicare assignment
- Yes
Dr. Parsons' MIPS scores, performance year 2024
- 98of 100Final score
- 83.3of 100Quality
- 100of 100Promoting Interoperability
- 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. Matthew Willis Parsons received $45 in industry payments from 2021 to 2025
CMS Open Payments shows 2 general payments to Dr. Parsons from 2 drug and device companies from 2021 to 2025. Food and beverage make up the largest share, 100% of the total. Boston Scientific Corporation paid the most, $29.
General payments to Dr. Parsons by program year, 2021 to 2025
Companies that paid Dr. Parsons the most, 2021 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Matthew Willis Parsons graduated from University of Cincinnati College of Medicine
Dr. Parsons graduated from University of Cincinnati College of Medicine in 2017.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Dr. Matthew Willis Parsons'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 |
| 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 Willis Parsons
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 Willis Parsons' NPI number?
Dr. Matthew Willis Parsons' NPI number is 1427581560. It was assigned on April 5, 2017, and it is active in the NPI Registry.
What kind of doctor is Dr. Matthew Willis Parsons?
Dr. Matthew Willis Parsons is a radiation oncologist in Portland, Maine. The primary specialty in the NPI Registry is Radiation Oncology Physician (taxonomy code 2085R0001X).
Where does Dr. Matthew Willis Parsons practice?
Dr. Parsons practices at 22 Bramhall St, Portland, ME 04102. Dr. Parsons' primary practice is MaineHealth Maine Medical Center in Portland, Maine, part of MaineHealth. Dmand AI also links Dr. Parsons to 2 hospitals and 2 medical groups.
What is Dr. Matthew Willis Parsons' office phone number?
The practice phone on file for Dr. Parsons is (207) 662-0111.
What is Dr. Matthew Willis Parsons' medical license number?
Dr. Parsons holds Maine license MD25306, one of the licenses on file in 2 states.
Which states has Dr. Matthew Willis Parsons been licensed in?
Dmand AI has state licenses on file for Dr. Parsons in Maine and Utah.
Which hospitals is Dr. Matthew Willis Parsons affiliated with?
Dr. Parsons practices at MaineHealth Maine Medical Center in Portland, Maine. Dr. Parsons is also affiliated with Northern Light Mercy Hospital. Dmand AI links Dr. Parsons to 2 more hospitals.
What medical group is Dr. Matthew Willis Parsons part of?
Dr. Parsons is linked to MaineHealth Primary Care - Family Medicine - Portland. Dmand AI links Dr. Parsons to 2 more medical groups.
Does Dr. Matthew Willis Parsons accept Medicare?
Yes. CMS data shows Dr. Parsons billed Medicare for 1,457 services in 2024, and Dr. Parsons accepts Medicare assignment.
What is Dr. Matthew Willis Parsons' MIPS score?
Dr. Parsons' MIPS final score for performance year 2024 is 98 out of 100, reported through an alternative payment model (APM).
Show 6 more questionsShow fewer questions
How many Medicare patients does Dr. Matthew Willis Parsons see?
CMS counts 309 Medicare patients who saw Dr. Parsons in 2024, with an average age of 75.
What services does Dr. Matthew Willis Parsons bill to Medicare?
In 2024, Dr. Parsons' most billed Medicare services were radiation oncology (77014), radiation oncology (77427) and medicare service (G6002).
Where did Dr. Matthew Willis Parsons go to medical school?
Dr. Parsons graduated from University of Cincinnati College of Medicine in 2017.
What drugs does Dr. Matthew Willis Parsons prescribe most?
In 2024 Medicare Part D data, Dr. Parsons' most prescribed drugs by claims were Tamsulosin HCl and Lidocaine HCl Viscous.
Has Dr. Matthew Willis Parsons received payments from drug or device companies?
CMS Open Payments shows $45 in general payments to Dr. Parsons from 2 companies from 2021 to 2025. The largest total came from Boston Scientific Corporation.
How long has Dr. Matthew Willis Parsons been practicing?
Dr. Parsons graduated from medical school in 2017, 9 years ago.
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