AJR Am J Roentgenol
Antineoplastic AgentsNeuroimagingNeurotoxicity Syndromes
Dr. Matthew Shawn Parsons, MD
NPI1083658264PAC ID6103820626
- Medicare services, 2024
- 2,272
- Medicare patients, 2024
- 1,661
- Publications
- 44
- Clinical trials
- 1
- MIPS score, 2024
- 84
- Practice address
- One Barnes-Jewish Hospital Plaza, Saint Louis, MO 63110
- Practice phone
- Call (314) 747-3000
- 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 Shawn Parsons is a neuroradiologist in Saint Louis, Missouri
Dr. Parsons practices at Barnes-Jewish Hospital in Saint Louis, Missouri, part of BJC Health.
Dr. Parsons' NPI, 1083658264, was assigned on June 16, 2006. Dr. Parsons graduated from University of Cincinnati College of Medicine in 2000. Dr. Parsons holds Missouri license 2006002062.
NPI and contact details
- NPI
- 1083658264NPI Registry (opens in a new tab)
- Medicare PAC ID
- 6103820626
- NPI enumeration date
- June 16, 2006
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (314) 747-3000
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 52
- Medical school graduation
- 2000
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Matthew Shawn Parsons practices at 2 locations in Saint Louis, Missouri
Dr. Parsons' primary practice is Barnes-Jewish Hospital, at One Barnes-Jewish Hospital Plaza, Saint Louis, MO 63110 in St. Louis City. The practice phone is (314) 747-3000. Dr. Parsons also practices at Barnes-Jewish Hospital, 1 Barnes Jewish Hospital Plz, Saint Louis, MO 63110.
- Barnes-Jewish HospitalPrimaryOne Barnes-Jewish Hospital Plaza, Saint Louis, MO 63110 · St. Louis CityPhone(314) 747-3000
- Barnes-Jewish Hospital1 Barnes Jewish Hospital Plz, Saint Louis, MO 63110 · Saint Louis CityPhone(314) 747-3000
Sources: NPPES NPI Registry (CMS); Dmand AI Affiliation Data; and Dmand AI Practice Data
Dr. Matthew Shawn Parsons is affiliated with 7 sites of care and 2 medical groups
Dr. Parsons' primary practice is Barnes-Jewish Hospital in Saint Louis, Missouri, part of BJC Health. Dr. Parsons is also affiliated with Missouri Baptist Medical Center. The medical group on file is WashU Medicine Psychiatry. Dmand AI also links Dr. Parsons to 3 more hospitals, 2 group practices and clinics and 1 medical group, each named with a free account.
Missouri Baptist Medical CenterWashU Medicine Psychiatry3 hospitalsNames with a free account2 group practices and clinicsNames with a free account1 medical groupName with a free account
See all 9 affiliations for Dr. ParsonsSources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. Matthew Shawn Parsons' practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Parsons practices, 7 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Barnes-Jewish Hospital | Available with a free account |
| +6 more sites and 1 medical group | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Matthew Shawn Parsons is one of 34 neuroradiologists in Missouri
Neuroradiology is Dr. Parsons' primary specialty in the NPI Registry, under taxonomy code 2085N0700X. Dr. Parsons is licensed in Missouri.
Specialties and state licenses
- Neuroradiology, MissouriPrimary
Neuroradiologists near Dr. Parsons
Counts of neuroradiologists with a Dmand AI profile, by place and practice. Each opens the list.
34neuroradiologists in Missouri18neuroradiologists in Saint Louis9neuroradiologists at Barnes-Jewish Hospital
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Peer Benchmarks
Dr. Matthew Shawn Parsons billed Medicare for 2,272 services in 2024
CMS data shows 2,272 Medicare services from Dr. Parsons across 23 procedure codes in 2024, for 1,661 Medicare patients. Medicare paid $110,079 for them.
Medicare services, 20242,272
Medicare patients1,661
Paid by Medicare$110,079
Procedure codes23
Dr. Parsons' Medicare services by type, 2023 to 2024
- 2023
- 2024
- Imaging
- 2023: 3,0842024: 2,25927%
- Surgery
- 2023: 322024: 1359%
Where Dr. Parsons' Medicare services took place, 2024
- In an office834%
- In a facility2,18996%
Dr. Parsons compared with the Missouri median for neuroradiologists, 2024
- Dr. Parsons
- Missouri median
- Medicare services
- 2,272vs 1,1242.0 times
- Medicare patients
- 1,661vs 87490% above
Medians across 32 neuroradiologists in Missouri 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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Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Matthew Shawn Parsons treated 1,661 Medicare patients in 2024, average age 72
CMS counts 1,661 Medicare patients who saw Dr. Parsons in 2024. The largest group is 65 to 74, with 666 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 18% are also on Medicaid. Their average risk score is 1.99, 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. Parsons' median patient age at 70, with 58% women.
Medicare patients, 20241,661
Average age72
Average risk score1.99
Also on Medicaid18%
Dr. Parsons' Medicare patients by age, 2024
Dr. Parsons' Medicare patients by sex, 2024
- Women86352%
- Men79848%
Chronic conditions among Dr. Parsons' Medicare patients, 2024
- High blood pressure75%
- High cholesterol75%
- Arthritis64%
- Mood disorders39%
- Anxiety38%
- Depression37%
- Diabetes35%
- Ischemic heart disease35%
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 70
Patient panel by sex, all payers
- Women58%
- Men41%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Matthew Shawn Parsons scored 84 out of 100 in Medicare's MIPS program for 2024
CMS publishes a Merit-based Incentive Payment System (MIPS) score of 84 out of 100 for Dr. Parsons for performance year 2024, reported as part of a group. 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
- 84of 100Final score
- 71.6of 100Quality
- 100of 100Promoting Interoperability
- 40of 100Improvement Activities
- 76of 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 Shawn Parsons has 44 publications on record
Dmand AI links 44 papers to Dr. Parsons, published from 2011 to 2025. 2019 was the busiest year, with 6. The most frequent topics are Magnetic Resonance Imaging, Neuroimaging and Algorithms. Dr. Parsons has published most often in AJNR Am J Neuroradiol. Dr. Parsons' most frequent co-authors are Aseem Sharma, MD, Hilary Louise Purdy Orlowski, MD and Rami W. Eldaya, MD.
Papers44
Years published2011 to 2025
Dr. Parsons' papers by year, 2015 to 2025
Topics Dr. Parsons writes about most
- Magnetic Resonance Imaging
- Neuroimaging
- Algorithms
- Sclerosis
- Brain
- Epilepsy, Temporal Lobe
- Hippocampus
- Image Enhancement
Dr. Parsons' most frequent co-authors
- Aseem Sharma, MD13 shared papers
- Hilary Louise Purdy Orlowski, MD8 shared papers
- Rami W. Eldaya, MD6 shared papers
Recent publications by Dr. Parsons
Blood Specimen CollectionCannulaCatheterization, Peripheral
J Am Acad Orthop Surg
Clin Med (Lond)
Ethics Committees, ResearchUnited Kingdom
See who Dr. Parsons researches with
Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. Parsons works with, so you can find a warm path to the right neuroradiologists.
Sources: PubMed (National Library of Medicine); and Dmand AI Research Linkage
Dr. Matthew Shawn Parsons has worked on 1 clinical trial
Dmand AI links Dr. Parsons to 1 clinical trial. Conditions studied include Neoplasms, Squamous Cell and Carcinoma, Squamous Cell.
Conditions in Dr. Parsons' trials
- Neoplasms, Squamous Cell
- Carcinoma, Squamous Cell
Recent clinical trials with Dr. Parsons
Neoplasms, Squamous CellCarcinoma, Squamous CellFDG PET/CTDiffusion-weighted imaging magnetic resonance imaging
Sources: Dmand AI Research Linkage; and ClinicalTrials.gov (National Library of Medicine)
Dr. Matthew Shawn Parsons graduated from University of Cincinnati College of Medicine
Dr. Parsons graduated from University of Cincinnati College of Medicine in 2000.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Dr. Matthew Shawn 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 | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Affiliation DataDmand AI Practice 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) |
| 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 |
| Clinical trials and co-investigators | Dmand AI Research LinkageClinicalTrials.gov (National Library of Medicine) (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 Shawn 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 Shawn Parsons' NPI number?
Dr. Matthew Shawn Parsons' NPI number is 1083658264. It was assigned on June 16, 2006, and it is active in the NPI Registry.
What kind of doctor is Dr. Matthew Shawn Parsons?
Dr. Matthew Shawn Parsons is a neuroradiologist in Saint Louis, Missouri. The primary specialty in the NPI Registry is Neuroradiology Physician (taxonomy code 2085N0700X).
Where does Dr. Matthew Shawn Parsons practice?
Dr. Parsons practices at One Barnes-Jewish Hospital Plaza, Saint Louis, MO 63110. Dr. Parsons also practices at 1 Barnes Jewish Hospital Plz, Saint Louis, MO 63110. Dr. Parsons' primary practice is Barnes-Jewish Hospital in Saint Louis, Missouri, part of BJC Health. Dmand AI also links Dr. Parsons to 3 hospitals, 2 group practices and clinics and 1 medical group.
What is Dr. Matthew Shawn Parsons' office phone number?
The practice phone on file for Dr. Parsons is (314) 747-3000.
What is Dr. Matthew Shawn Parsons' medical license number?
Dr. Parsons holds Missouri license 2006002062.
Which hospitals is Dr. Matthew Shawn Parsons affiliated with?
Dr. Parsons practices at Barnes-Jewish Hospital in Saint Louis, Missouri. Dr. Parsons is also affiliated with Missouri Baptist Medical Center. Dmand AI links Dr. Parsons to 3 more hospitals.
What medical group is Dr. Matthew Shawn Parsons part of?
Dr. Parsons is linked to WashU Medicine Psychiatry. Dmand AI links Dr. Parsons to 1 more medical group.
Does Dr. Matthew Shawn Parsons accept Medicare?
Yes. CMS data shows Dr. Parsons billed Medicare for 2,272 services in 2024, and Dr. Parsons accepts Medicare assignment.
What is Dr. Matthew Shawn Parsons' MIPS score?
Dr. Parsons' MIPS final score for performance year 2024 is 84 out of 100, reported as part of a group.
How many Medicare patients does Dr. Matthew Shawn Parsons see?
CMS counts 1,661 Medicare patients who saw Dr. Parsons in 2024, with an average age of 72.
Show 5 more questionsShow fewer questions
What services does Dr. Matthew Shawn Parsons bill to Medicare?
In 2024, Dr. Parsons' most billed Medicare services were diagnostic imaging (70450), diagnostic imaging (70553) and diagnostic imaging (72125).
Where did Dr. Matthew Shawn Parsons go to medical school?
Dr. Parsons graduated from University of Cincinnati College of Medicine in 2000.
How long has Dr. Matthew Shawn Parsons been practicing?
Dr. Parsons graduated from medical school in 2000, 26 years ago.
Does Dr. Matthew Shawn Parsons do research?
Dmand AI links 44 publications to Dr. Parsons, published from 2011 to 2025. Dr. Parsons has worked on 1 clinical trial.
Who does Dr. Matthew Shawn Parsons publish with?
Dr. Parsons' most frequent co-authors are Aseem Sharma, MD (13 shared papers), Hilary Louise Purdy Orlowski, MD (8 shared papers) and Rami W. Eldaya, MD (6 shared papers).
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