Sarah Christen Hutto Trefsgar
- Medicare patients, 2024
- 41
- Part D claims, 2024
- 53
- Hospital affiliations
- 3
- Industry payments
- $26
- Medical group
- 1
- Practice address
- 9 Richland Medical Park Dr, Columbia, SC 29203
- Practice phone
- Call (803) 545-5000
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Prisma Health Medical Group-Midlands
Columbia, South Carolina
Find Sarah Trefsgar'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.
Sarah Christen Hutto Trefsgar is a physician assistant in Columbia, South Carolina
Sarah Trefsgar practices at Prisma Health Medical Group-Midlands in Columbia, South Carolina.
Sarah Trefsgar's NPI, 1891543567, was assigned on May 8, 2024. Sarah Trefsgar holds South Carolina license 5411.
- NPI
- 1891543567NPI Registry (opens in a new tab)
- Medicare PAC ID
- 5799226312
- NPI enumeration date
- May 8, 2024
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (803) 545-5000
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Female
- Estimated age
- 28
- Medical school graduation
- 2024
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Practice Data; and Doctors and Clinicians National Downloadable File (CMS)
Sarah Christen Hutto Trefsgar practices at Prisma Health Medical Group-Midlands in Columbia, South Carolina
Sarah Trefsgar's primary practice is Prisma Health Medical Group-Midlands, at 9 Richland Medical Park Dr, Columbia, SC 29203 in Richland County. The practice phone is (803) 545-5000.
- Prisma Health Medical Group-Midlands9 Richland Medical Park Dr, Columbia, SC 29203 · Richland CountyPhone(803) 545-5000
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Sarah Christen Hutto Trefsgar is affiliated with 5 sites of care and 1 medical group
Sarah Trefsgar's primary practice is Prisma Health Medical Group-Midlands in Columbia, South Carolina. Sarah Trefsgar is also affiliated with Prisma Health Richland Hospital. The medical group on file is Prisma Health Medical Group-Midlands. Dmand AI also links Sarah Trefsgar to 2 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 Sarah Christen Hutto Trefsgar's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Sarah Trefsgar practices, 4 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Prisma Health Medical Group-Midlands | Available with a free account |
| +4 more affiliated sites | Available with a free account |
Source: Dmand AI Technology Install Data
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Sarah Christen Hutto Trefsgar is one of 1,888 physician assistants in South Carolina
Physician assistant is Sarah Trefsgar's primary specialty in the NPI Registry, under taxonomy code 363A00000X. Sarah Trefsgar is licensed in South Carolina.
Specialties and state licenses
- Physician assistant, South CarolinaPrimary
Physician assistants near Sarah Trefsgar
Counts of physician assistants 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
Sarah Christen Hutto Trefsgar treated 41 Medicare patients in 2024, average age 70
CMS counts 41 Medicare patients who saw Sarah Trefsgar in 2024. The largest group is 65 to 74, with 19 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 29% are also on Medicaid. Their average risk score is 1.40, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Sarah Trefsgar's median patient age at 58, with 70% women.
Sarah Trefsgar's Medicare patients by age, 2024
CMS leaves out age groups with fewer than 11 patients.
Sarah Trefsgar's Medicare patients by sex, 2024
- Women2459%
- Men1741%
Chronic conditions among Sarah Trefsgar's Medicare patients, 2024
- High blood pressure75%
- High cholesterol75%
- Arthritis68%
- Diabetes51%
- Anxiety44%
- Ischemic heart disease34%
- Heart failure32%
- Mood disorders32%
Share of Medicare patients with each condition. A patient can have several.
Sarah Trefsgar's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 58
Patient panel by sex, all payers
- Women70%
- Men30%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Sarah Christen Hutto Trefsgar wrote 53 Medicare Part D claims in 2024
In 2024, Sarah Trefsgar wrote 53 Medicare Part D claims for 35 patients. 83% of them were for generic drugs.
Sarah Trefsgar's Part D claims by kind of drug, 2024
- Generic44 claims83%
- Brand-name and other9 claims17%
Source: Medicare Part D Prescribers - by Provider (CMS), 2024 data
How Sarah Christen Hutto Trefsgar takes part in Medicare
Sarah Trefsgar accepts Medicare assignment, so Medicare's approved amount is taken as full payment.
- Accepts Medicare assignment
- Yes
Source: Doctors and Clinicians National Downloadable File (CMS)
For MedTech and pharma teams
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Sarah Christen Hutto Trefsgar received $26 in industry payments in 2025
CMS Open Payments shows 1 general payment to Sarah Trefsgar from 1 drug or device company in 2025. Food and beverage make up the largest share, 100% of the total. Regeneron Pharmaceuticals, Inc. paid the most, $26.
Companies that paid Sarah Trefsgar the most, 2025 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Sources for Sarah Christen Hutto Trefsgar'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 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 (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) |
| 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 Sarah Christen Hutto Trefsgar
Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.
What is Sarah Christen Hutto Trefsgar's NPI number?
Sarah Christen Hutto Trefsgar's NPI number is 1891543567. It was assigned on May 8, 2024, and it is active in the NPI Registry.
What does Sarah Christen Hutto Trefsgar specialize in?
Sarah Christen Hutto Trefsgar is a physician assistant in Columbia, South Carolina. The primary specialty in the NPI Registry is Physician Assistant (taxonomy code 363A00000X).
Where does Sarah Christen Hutto Trefsgar practice?
Sarah Trefsgar practices at 9 Richland Medical Park Dr, Columbia, SC 29203. Sarah Trefsgar's primary practice is Prisma Health Medical Group-Midlands in Columbia, South Carolina. Dmand AI also links Sarah Trefsgar to 2 hospitals and 1 group practice or clinic.
What is Sarah Christen Hutto Trefsgar's office phone number?
The practice phone on file for Sarah Trefsgar is (803) 545-5000.
What is Sarah Christen Hutto Trefsgar's medical license number?
Sarah Trefsgar holds South Carolina license 5411, one of 2 state licenses on file.
Which hospitals is Sarah Christen Hutto Trefsgar affiliated with?
Sarah Trefsgar is affiliated with Prisma Health Richland Hospital. Dmand AI links Sarah Trefsgar to 2 more hospitals.
What medical group is Sarah Christen Hutto Trefsgar part of?
Sarah Trefsgar is linked to Prisma Health Medical Group-Midlands.
Does Sarah Christen Hutto Trefsgar accept Medicare?
Yes. CMS lists Sarah Trefsgar as accepting Medicare assignment.
How many Medicare patients does Sarah Christen Hutto Trefsgar see?
CMS counts 41 Medicare patients who saw Sarah Trefsgar in 2024, with an average age of 70.
Has Sarah Christen Hutto Trefsgar received payments from drug or device companies?
CMS Open Payments shows $26 in general payments to Sarah Trefsgar from 1 company from 2025 to 2025. The largest total came from Regeneron Pharmaceuticals, Inc.
How long has Sarah Christen Hutto Trefsgar been practicing?
Sarah Trefsgar graduated from medical school in 2024, 2 years ago.
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