Dr. Matthew E. Williamson, DO
- Medicare services, 2024
- 4,958
- Medicare patients, 2024
- 3,981
- MIPS score, 2024
- 96
- Hospital affiliations
- 10
- Industry payments
- $787
- Practice address
- 304 Wright St, Sweetwater, TN 37874
- Practice phone
- Call (865) 213-8200
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Find Dr. Williamson's professional email, personal email and mobile number
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Dr. Matthew E. Williamson is a diagnostic radiologist in Sweetwater, Tennessee
Dr. Williamson practices at Sweetwater Hospital Association in Sweetwater, Tennessee, part of Sweetwater Hospital Association.
Dr. Williamson's NPI, 1467428540, was assigned on February 27, 2006. Dr. Williamson holds Idaho license O-334.
- NPI
- 1467428540NPI Registry (opens in a new tab)
- Medicare PAC ID
- 5395785935
- NPI enumeration date
- February 27, 2006
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (865) 213-8200
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 55
- Medical school graduation
- 1997
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Matthew E. Williamson practices at Sweetwater Hospital Association in Sweetwater, Tennessee
Dr. Williamson's primary practice is Sweetwater Hospital Association, at 304 Wright St, Sweetwater, TN 37874 in Monroe County. The practice phone is (865) 213-8200.
- Sweetwater Hospital Association304 Wright St, Sweetwater, TN 37874 · Monroe CountyPhone(865) 213-8200
Source: Dmand AI Affiliation Data
Dr. Matthew E. Williamson is affiliated with 18 sites of care and 37 medical groups
Dr. Williamson's primary practice is Sweetwater Hospital Association in Sweetwater, Tennessee, part of Sweetwater Hospital Association. Dr. Williamson is also affiliated with CHRISTUS Southeast Texas St. Elizabeth. The medical group on file is Great Falls Clinic Hospital. Dmand AI also links Dr. Williamson to 8 more hospitals, 36 medical groups and 8 group practices and clinics, 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 E. Williamson's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Williamson practices, 18 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Sweetwater Hospital Association | Available with a free account |
| +17 more sites and 36 medical groups | Available with a free account |
Source: Dmand AI Technology Install Data
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Dmand AI maps EHR vendors, IT decision makers and buying committees across Sweetwater Hospital Association and 6.2K+ hospitals, with verified contacts in the same login.
Dr. Matthew E. Williamson is one of 691 diagnostic radiologists in Tennessee
Diagnostic radiology is Dr. Williamson's primary specialty in the NPI Registry, under taxonomy code 2085R0202X. Dmand AI has Dr. Williamson's licenses on file in 2 states: Idaho and Virginia.
Specialties and state licenses
- Diagnostic radiology, IdahoPrimary
- Virginia license
Diagnostic radiologists near Dr. Williamson
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. Matthew E. Williamson billed Medicare for 4,958 services in 2024
CMS data shows 4,958 Medicare services from Dr. Williamson across 62 procedure codes in 2024, for 3,981 Medicare patients. Medicare paid $105,144 for them.
Dr. Williamson's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Imaging
- 2023: 5,2852024: 4,9057%
- Tests and treatments
- 2023: 1042024: 5349%
Where Dr. Williamson's Medicare services took place, 2024
- In an office3888%
- In a facility4,57092%
Dr. Williamson compared with the Tennessee median for diagnostic radiologists, 2024
- Dr. Williamson
- Tennessee median
- Medicare services
- 4,958vs 2,86973% above
- Medicare patients
- 3,981vs 1,7722.2 times
Medians across 703 diagnostic radiologists in Tennessee with Dmand AI profiles that report each measure.
Dr. Williamson'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. Williamson and other diagnostic radiologists in Tennessee.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Matthew E. Williamson treated 3,981 Medicare patients in 2024, average age 74
CMS counts 3,981 Medicare patients who saw Dr. Williamson in 2024. The largest group is 65 to 74, with 1,729 patients. 75% of them have high blood pressure, and 66% have arthritis. 14% are also on Medicaid. Their average risk score is 1.34, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Dr. Williamson's median patient age at 62, with 54% women.
Dr. Williamson's Medicare patients by age, 2024
Dr. Williamson's Medicare patients by sex, 2024
- Women2,26957%
- Men1,71243%
Chronic conditions among Dr. Williamson's Medicare patients, 2024
- High blood pressure75%
- Arthritis66%
- High cholesterol64%
- Diabetes34%
- Mood disorders32%
- Depression30%
- Ischemic heart disease29%
- Anxiety28%
Share of Medicare patients with each condition. A patient can have several.
Dr. Williamson's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 62
Patient panel by sex, all payers
- Women54%
- Men45%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Matthew E. Williamson scored 96 out of 100 in Medicare's MIPS program for 2024
CMS publishes a Merit-based Incentive Payment System (MIPS) score of 96 out of 100 for Dr. Williamson for performance year 2024, reported as part of a group. Dr. Williamson accepts Medicare assignment, so Medicare's approved amount is taken as full payment.
- Accepts Medicare assignment
- Yes
Dr. Williamson's MIPS scores, performance year 2024
- 96of 100Final score
- 92.9of 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. Matthew E. Williamson received $787 in industry payments from 2016 to 2021
CMS Open Payments shows 12 general payments to Dr. Williamson from 3 drug and device companies from 2016 to 2021. Travel and lodging make up the largest share, 56% of the total. GE Healthcare paid the most, $644.
General payments to Dr. Williamson by program year, 2016 to 2021
General payments to Dr. Williamson by kind, 2016 to 2021
- Travel and lodging$43756%
- Food and beverage$35044%
Companies that paid Dr. Williamson the most, 2016 to 2021
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Sources for Dr. Matthew E. Williamson'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) |
| 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) |
| 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 E. Williamson
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 E. Williamson's NPI number?
Dr. Matthew E. Williamson's NPI number is 1467428540. It was assigned on February 27, 2006, and it is active in the NPI Registry.
What kind of doctor is Dr. Matthew E. Williamson?
Dr. Matthew E. Williamson is a diagnostic radiologist in Sweetwater, Tennessee. The primary specialty in the NPI Registry is Diagnostic Radiology Physician (taxonomy code 2085R0202X).
Where does Dr. Matthew E. Williamson practice?
Dr. Williamson practices at 304 Wright St, Sweetwater, TN 37874. Dr. Williamson's primary practice is Sweetwater Hospital Association in Sweetwater, Tennessee, part of Sweetwater Hospital Association. Dmand AI also links Dr. Williamson to 8 hospitals, 36 medical groups and 8 group practices and clinics.
What is Dr. Matthew E. Williamson's office phone number?
The practice phone on file for Dr. Williamson is (865) 213-8200.
What is Dr. Matthew E. Williamson's medical license number?
Dr. Williamson holds Idaho license O-334, one of the licenses on file in 2 states.
Which states has Dr. Matthew E. Williamson been licensed in?
Dmand AI has state licenses on file for Dr. Williamson in Idaho and Virginia.
Which hospitals is Dr. Matthew E. Williamson affiliated with?
Dr. Williamson practices at Sweetwater Hospital Association in Sweetwater, Tennessee. Dr. Williamson is also affiliated with CHRISTUS Southeast Texas St. Elizabeth. Dmand AI links Dr. Williamson to 8 more hospitals.
What medical group is Dr. Matthew E. Williamson part of?
Dr. Williamson is linked to Great Falls Clinic Hospital. Dmand AI links Dr. Williamson to 36 more medical groups.
Does Dr. Matthew E. Williamson accept Medicare?
Yes. CMS data shows Dr. Williamson billed Medicare for 4,958 services in 2024, and Dr. Williamson accepts Medicare assignment.
What is Dr. Matthew E. Williamson's MIPS score?
Dr. Williamson's MIPS final score for performance year 2024 is 96 out of 100, reported as part of a group.
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How many Medicare patients does Dr. Matthew E. Williamson see?
CMS counts 3,981 Medicare patients who saw Dr. Williamson in 2024, with an average age of 74.
What services does Dr. Matthew E. Williamson bill to Medicare?
In 2024, Dr. Williamson's most billed Medicare services were diagnostic imaging (71045), diagnostic imaging (73721) and diagnostic imaging (73562).
Has Dr. Matthew E. Williamson received payments from drug or device companies?
CMS Open Payments shows $787 in general payments to Dr. Williamson from 3 companies from 2016 to 2021. The largest total came from GE Healthcare.
How long has Dr. Matthew E. Williamson been practicing?
Dr. Williamson graduated from medical school in 1997, 29 years ago.
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