Dr. Matthew Steven Guy, DO
- Medicare services, 2024
- 4,148
- Medicare patients, 2024
- 1,910
- MIPS score, 2024
- 75
- Hospital affiliations
- 6
- Industry payments
- $59
- Practice address
- 1731 Frank Gaston Blvd, Rock Hill, SC 29732
- Practice phone
- Call (803) 329-1234
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Find Dr. Guy'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 Steven Guy is a diagnostic radiologist in Rock Hill, South Carolina
Dr. Guy practices at Rock Hill Hospital - Piedmont Medical Network in Rock Hill, South Carolina, part of Tenet Healthcare.
Dr. Guy's NPI, 1023317732, was assigned on March 21, 2011. Dr. Guy holds North Carolina license 2015-02248.
- NPI
- 1023317732NPI Registry (opens in a new tab)
- Medicare PAC ID
- 0042458960
- NPI enumeration date
- March 21, 2011
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (803) 329-1234
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 41
- Medical school graduation
- 2011
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Matthew Steven Guy practices at 2 locations in Rock Hill, South Carolina
Dr. Guy's primary practice is Rock Hill Hospital - Piedmont Medical Network, at 1731 Frank Gaston Blvd, Rock Hill, SC 29732 in York County. The practice phone is (803) 329-1234. Dr. Guy also practices at Piedmont Medical Center, 222 Herlong S Ave, Rock Hill, SC 29732.
- Rock Hill Hospital - Piedmont Medical NetworkPrimary1731 Frank Gaston Blvd, Rock Hill, SC 29732 · York CountyPhone(803) 329-1234
- Piedmont Medical Center222 Herlong S Ave, Rock Hill, SC 29732 · York CountyPhone(803) 329-1234
Sources: NPPES NPI Registry (CMS); Dmand AI Affiliation Data; and Dmand AI Practice Data
Dr. Matthew Steven Guy is affiliated with 8 sites of care and 7 medical groups
Dr. Guy's primary practice is Rock Hill Hospital - Piedmont Medical Network in Rock Hill, South Carolina, part of Tenet Healthcare. Dr. Guy is also affiliated with Atrium Health Carolinas Medical Center. The medical group on file is MUSC Community Physicians. Dmand AI also links Dr. Guy to 4 more hospitals, 6 medical groups and 2 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 Steven Guy's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Guy practices, 8 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Rock Hill Hospital - Piedmont Medical Network | Available with a free account |
| +7 more sites and 6 medical groups | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Matthew Steven Guy is one of 421 diagnostic radiologists in South Carolina
Diagnostic radiology is Dr. Guy's primary specialty in the NPI Registry, under taxonomy code 2085R0202X. Dr. Guy is licensed in North Carolina.
Specialties and state licenses
- Diagnostic radiology, North CarolinaPrimary
Diagnostic radiologists near Dr. Guy
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 Steven Guy billed Medicare for 4,148 services in 2024
CMS data shows 4,148 Medicare services from Dr. Guy across 11 procedure codes in 2024, for 1,910 Medicare patients. Medicare paid $141,717 for them.
Dr. Guy's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Imaging
- 2023: 3,2092024: 3,70716%
- Other services
- 2023: 3042024: 35416%
- Surgery
- 2023: 02024: 70
- Tests and treatments
- 2023: 522024: 1767%
Where Dr. Guy's Medicare services took place, 2024
- In an office4,131100%
- In a facility170%
Dr. Guy compared with the South Carolina median for diagnostic radiologists, 2024
- Dr. Guy
- South Carolina median
- Medicare services
- 4,148vs 3,01438% above
- Medicare patients
- 1,910vs 2,32518% below
Medians across 433 diagnostic radiologists in South Carolina with Dmand AI profiles that report each measure.
Dr. Guy'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. Guy?
Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Guy and other diagnostic radiologists in South Carolina.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Matthew Steven Guy treated 1,910 Medicare patients in 2024, average age 73
CMS counts 1,910 Medicare patients who saw Dr. Guy in 2024. The largest group is 65 to 74, with 1,047 patients. 75% of them have high cholesterol, and 72% have high blood pressure. 3% are also on Medicaid. Their average risk score is 0.79, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Dr. Guy's median patient age at 68, with 96% women.
Dr. Guy's Medicare patients by age, 2024
Dr. Guy's Medicare patients by sex, 2024
- Women1,87398%
- Men372%
Chronic conditions among Dr. Guy's Medicare patients, 2024
- High cholesterol75%
- High blood pressure72%
- Arthritis42%
- Osteoporosis26%
- Anxiety22%
- Diabetes21%
- Mood disorders18%
- Depression16%
Share of Medicare patients with each condition. A patient can have several.
Dr. Guy's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 68
Patient panel by sex, all payers
- Women96%
- Men3%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Matthew Steven Guy scored 75 out of 100 in Medicare's MIPS program for 2024
CMS publishes a Merit-based Incentive Payment System (MIPS) score of 75 out of 100 for Dr. Guy for performance year 2024, reported individually. Dr. Guy accepts Medicare assignment, so Medicare's approved amount is taken as full payment.
- Accepts Medicare assignment
- Yes
- MIPS final score, 2024
- 75 of 100
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 Steven Guy received $59 in industry payments from 2021 to 2024
CMS Open Payments shows 2 general payments to Dr. Guy from 1 drug or device company from 2021 to 2024. Food and beverage make up the largest share, 100% of the total. Hologic Inc paid the most, $59.
General payments to Dr. Guy by program year, 2021 to 2024
Companies that paid Dr. Guy the most, 2021 to 2024
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Sources for Dr. Matthew Steven Guy'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) |
| 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 Steven Guy
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 Steven Guy's NPI number?
Dr. Matthew Steven Guy's NPI number is 1023317732. It was assigned on March 21, 2011, and it is active in the NPI Registry.
What kind of doctor is Dr. Matthew Steven Guy?
Dr. Matthew Steven Guy is a diagnostic radiologist in Rock Hill, South Carolina. The primary specialty in the NPI Registry is Diagnostic Radiology Physician (taxonomy code 2085R0202X).
Where does Dr. Matthew Steven Guy practice?
Dr. Guy practices at 1731 Frank Gaston Blvd, Rock Hill, SC 29732. Dr. Guy also practices at 222 Herlong S Ave, Rock Hill, SC 29732. Dr. Guy's primary practice is Rock Hill Hospital - Piedmont Medical Network in Rock Hill, South Carolina, part of Tenet Healthcare. Dmand AI also links Dr. Guy to 4 hospitals, 6 medical groups and 2 group practices and clinics.
What is Dr. Matthew Steven Guy's office phone number?
The practice phone on file for Dr. Guy is (803) 329-1234.
What is Dr. Matthew Steven Guy's medical license number?
Dr. Guy holds North Carolina license 2015-02248.
Which hospitals is Dr. Matthew Steven Guy affiliated with?
Dr. Guy practices at Rock Hill Hospital - Piedmont Medical Network in Rock Hill, South Carolina. Dr. Guy is also affiliated with Atrium Health Carolinas Medical Center. Dmand AI links Dr. Guy to 4 more hospitals.
What medical group is Dr. Matthew Steven Guy part of?
Dr. Guy is linked to MUSC Community Physicians. Dmand AI links Dr. Guy to 6 more medical groups.
Does Dr. Matthew Steven Guy accept Medicare?
Yes. CMS data shows Dr. Guy billed Medicare for 4,148 services in 2024, and Dr. Guy accepts Medicare assignment.
What is Dr. Matthew Steven Guy's MIPS score?
Dr. Guy's MIPS final score for performance year 2024 is 75 out of 100, reported individually.
How many Medicare patients does Dr. Matthew Steven Guy see?
CMS counts 1,910 Medicare patients who saw Dr. Guy in 2024, with an average age of 73.
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What services does Dr. Matthew Steven Guy bill to Medicare?
In 2024, Dr. Guy's most billed Medicare services were radiation oncology (77063), radiation oncology (77067) and medicare service (G0279).
Has Dr. Matthew Steven Guy received payments from drug or device companies?
CMS Open Payments shows $59 in general payments to Dr. Guy from 1 company from 2021 to 2024. The largest total came from Hologic Inc.
How long has Dr. Matthew Steven Guy been practicing?
Dr. Guy graduated from medical school in 2011, 15 years ago.
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