Theresa Michelle Oniffrey, PA-C

  • Winston Salem, NC
  • Physician assistant
NPI1164097572PAC ID5698177368
Medicare patients, 2024
46
Part D claims, 2024
407
Hospital affiliations
1
Medical group
1
State license
1
Practice address
Medical Center Blvd, Winston Salem, NC 27157
Practice phone
Call (336) 716-2255
Professional email
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Personal email
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Mobile number
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Social profiles

Primary practice

Atrium Health Wake Forest Baptist Medical Center

Winston Salem, North Carolina

See all 4 affiliations

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Theresa Michelle Oniffrey is a physician assistant in Winston Salem, North Carolina

Theresa Oniffrey practices at Atrium Health Wake Forest Baptist Medical Center in Winston Salem, North Carolina.

Theresa Oniffrey's NPI, 1164097572, was assigned on May 26, 2021. Theresa Oniffrey graduated from Wake Forest University School of Medicine in 2020. Theresa Oniffrey holds North Carolina license 0010-10512.

NPI and contact details
Medicare PAC ID
5698177368
NPI enumeration date
May 26, 2021
NPI status
Active
Accepts Medicare assignment
Yes
Offers telehealth
Yes
Practice phone
(336) 716-2255
Professional email
Get email
Personal email
Get email
Mobile number
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Sex
Female
Estimated age
32
Medical school graduation
2020

Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Practice Data; and Doctors and Clinicians National Downloadable File (CMS)

Theresa Michelle Oniffrey practices at Atrium Health Wake Forest Baptist Medical Center in Winston Salem, North Carolina

Theresa Oniffrey's primary practice is Atrium Health Wake Forest Baptist Medical Center, at Medical Center Blvd, Winston Salem, NC 27157 in Forsyth County. The practice phone is (336) 716-2255.

  • Atrium Health Wake Forest Baptist Medical Center
    Medical Center Blvd, Winston Salem, NC 27157 · Forsyth CountyPhone(336) 716-2255

Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data

Theresa Michelle Oniffrey is affiliated with 3 sites of care and 1 medical group

Theresa Oniffrey's primary practice is Atrium Health Wake Forest Baptist Medical Center in Winston Salem, North Carolina. Theresa Oniffrey is also affiliated with Atrium Health Wake Forest Baptist Medical Center. The medical group on file is Atrium Health Wake Forest Baptist. Dmand AI also links Theresa Oniffrey to 1 more group practice or clinic, named with a free account.

See all 4 affiliations for Theresa Oniffrey

Sources: NPPES NPI Registry (CMS); Dmand AI Practice Data; Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data

Dmand AI tracks the EHR system at Theresa Michelle Oniffrey's practice

Dmand AI tracks the electronic health record (EHR) system at each site where Theresa Oniffrey practices, 2 sites in all. Vendor and product names are available with a free account.

EHR by site
SiteEHR vendor and product
Atrium Health Wake Forest Baptist Medical CenterAvailable with a free account
+2 more affiliated sitesAvailable with a free account

Source: Dmand AI Technology Install Data

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Theresa Michelle Oniffrey is one of 7,765 physician assistants in North Carolina

Physician assistant is Theresa Oniffrey's primary specialty in the NPI Registry, under taxonomy code 363A00000X. Theresa Oniffrey is licensed in North Carolina.

Specialties and state licenses

  • Physician assistant, North CarolinaPrimaryLicense 0010-10512 · taxonomy 363A00000X

Physician assistants near Theresa Oniffrey

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

Theresa Michelle Oniffrey treated 46 Medicare patients in 2024, average age 85

CMS counts 46 Medicare patients who saw Theresa Oniffrey in 2024. The largest group is 85 and over, with 22 patients. 75% of them have high blood pressure, and 67% have high cholesterol. Their average risk score is 1.98, where 1.00 is the Medicare average, so they are sicker than most Medicare patients.

Across all payers, Dmand AI patient panel data puts Theresa Oniffrey's median patient age at 81, with 75% women.

Medicare patients, 202446
Average age85
Average risk score1.98

Theresa Oniffrey's Medicare patients by age, 2024

CMS leaves out age groups with fewer than 11 patients.

Theresa Oniffrey's Medicare patients by sex, 2024

  • Women2963%
  • Men1737%

Chronic conditions among Theresa Oniffrey's Medicare patients, 2024

  1. High blood pressure75%
  2. High cholesterol67%
  3. Alzheimer's and dementia52%
  4. Arthritis50%
  5. Chronic kidney disease48%
  6. Depression43%
  7. Mood disorders43%
  8. Anxiety39%

Share of Medicare patients with each condition. A patient can have several.

Theresa Oniffrey's patients across all payers

Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.

Patient panel by age, all payers

Median age 81

Patient panel by sex, all payers

  • Women75%
  • Men24%

Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data

Theresa Michelle Oniffrey wrote 407 Medicare Part D claims in 2024

In 2024, Theresa Oniffrey wrote 407 Medicare Part D claims for 75 patients. 90% of them were for generic drugs.

Part D claims, 2024407
Part D patients75

Theresa Oniffrey's Part D claims by kind of drug, 2024

  • Generic367 claims90%
  • Brand-name and other40 claims10%

Drug classes CMS tracks in Theresa Oniffrey's Part D claims, 2024

  • Opioids4%15 of 407 claims
  • Antibiotics3%13 of 407 claims

Share of all Part D claims for each drug class CMS reports on. Classes with no claims are left out.

Source: Medicare Part D Prescribers - by Provider (CMS), 2024 data

Theresa Michelle Oniffrey offers telehealth to Medicare patients

Theresa Oniffrey accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS lists Theresa Oniffrey as offering telehealth.

Accepts Medicare assignment
Yes
Offers telehealth
Yes

Source: Doctors and Clinicians National Downloadable File (CMS)

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Theresa Michelle Oniffrey graduated from Wake Forest University School of Medicine

Theresa Oniffrey graduated from Wake Forest University School of Medicine in 2020.

  1. Medical schoolWake Forest University School of Medicine

Source: Dmand AI Professional Profile Data

Sources for Theresa Michelle Oniffrey's profile data

Sources for the data on this page
Data on this pageSource
NPI, name, sex, specialty and licensesNPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Professional Profile Data
Practice locations and phoneNPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice Data
Primary practice, affiliations and health systemNPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice DataDmand AI Affiliation DataDmand AI Org Hierarchy Data
Medicare patients and the all-payer patient panelDmand AI Patient Panel DataMedicare Physician & Other Practitioners - by Provider (CMS) (opens in a new tab)
Part D prescribingMedicare Part D Prescribers - by Provider (CMS) (opens in a new tab)
MIPS scores, telehealth, assignment and procedure percentilesDoctors and Clinicians National Downloadable File (CMS) (opens in a new tab)
Training, board certification and membershipsDmand AI Professional Profile Data
EHR at each practice siteDmand AI Technology Install Data
Similar physiciansDmand AI Affiliation Data

Data last refreshed October 2026Report an inaccuracyRemove my information

FAQ

Frequently asked questions about Theresa Michelle Oniffrey

Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.

What is Theresa Michelle Oniffrey's NPI number?

Theresa Michelle Oniffrey's NPI number is 1164097572. It was assigned on May 26, 2021, and it is active in the NPI Registry.

What does Theresa Michelle Oniffrey specialize in?

Theresa Michelle Oniffrey is a physician assistant in Winston Salem, North Carolina. The primary specialty in the NPI Registry is Physician Assistant (taxonomy code 363A00000X).

Where does Theresa Michelle Oniffrey practice?

Theresa Oniffrey practices at Medical Center Blvd, Winston Salem, NC 27157. Theresa Oniffrey's primary practice is Atrium Health Wake Forest Baptist Medical Center in Winston Salem, North Carolina. Dmand AI also links Theresa Oniffrey to 1 group practice or clinic.

What is Theresa Michelle Oniffrey's office phone number?

The practice phone on file for Theresa Oniffrey is (336) 716-2255.

What is Theresa Michelle Oniffrey's medical license number?

Theresa Oniffrey holds North Carolina license 0010-10512.

Which hospitals is Theresa Michelle Oniffrey affiliated with?

Theresa Oniffrey is affiliated with Atrium Health Wake Forest Baptist Medical Center.

What medical group is Theresa Michelle Oniffrey part of?

Theresa Oniffrey is linked to Atrium Health Wake Forest Baptist.

Does Theresa Michelle Oniffrey accept Medicare?

Yes. CMS lists Theresa Oniffrey as accepting Medicare assignment.

Does Theresa Michelle Oniffrey offer telehealth?

Yes. The CMS Doctors and Clinicians file lists Theresa Oniffrey as offering telehealth services.

How many Medicare patients does Theresa Michelle Oniffrey see?

CMS counts 46 Medicare patients who saw Theresa Oniffrey in 2024, with an average age of 85.

Where did Theresa Michelle Oniffrey go to medical school?

Theresa Oniffrey graduated from Wake Forest University School of Medicine in 2020.

How long has Theresa Michelle Oniffrey been practicing?

Theresa Oniffrey graduated from medical school in 2020, 6 years ago.

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