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MRS. THERESA MICHELLE ONIFFREY PA-C
NPI 1164097572
Physician Assistant in Winston Salem, NC

Active since May 26, 2021PECOS EnrolledAccepts Medicare Assignment
1 MEDICAL CENTER BLVD, WINSTON SALEM, NC 27157(336) 713-8570 Get Directions Write a Review

NPPES record last updated: July 12, 2021. Verified against the NPPES registry weekly; last sync: August 02, 2026.

Record update history: Jul 12, 2021, May 26, 2021 (2 updates tracked since 2021).

About Mrs. Theresa Michelle Oniffrey Pa-c NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

MRS. THERESA MICHELLE ONIFFREY PA-C (NPI 1164097572) is an individual physician assistant in Winston Salem, North Carolina, licensed in North Carolina (0010-10512) and active in the NPI registry since May 2021. She is enrolled in Medicare PECOS, is affiliated with North Carolina Baptist Hospital, and is a graduate of Wake Forest University School Of Medicine (2020).

NPPES Registry Identity

NPI1164097572
Entity TypeIndividualFemale
Primary Taxonomy363A00000X
Provider Legal NameMRS. THERESA MICHELLE ONIFFREYCredential: PA-C
Location Address1 MEDICAL CENTER BLVDWinston Salem, NC 27157-0001
Mailing AddressMedical Center BlvdWinston Salem, NC 27157-0001 · (336) 713-8250 · Fax (336) 713-8588
Phone(336) 713-8570
Sole ProprietorNo
Medical School CMSWake Forest University School Of MedicineGraduated 2020
Enumeration DateMay 26, 2021
Last NPPES UpdateJuly 12, 20212 updates tracked since enumeration
NPPES CertifiedJuly 12, 2021
✔ NPI 1164097572 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtyPhysician AssistantPhysician Assistants & Advanced Practice Nursing Providers
Taxonomy Code363A00000X
License✔ Licensed in NC · 0010-10512
Definition
A physician assistant is a person who has successfully completed an accredited education program for physician assistant, is licensed by the state and is practicing within the scope of that license. Physician assistants are formally trained to perform many of the routine, time-consuming tasks a physician can do. In some states, they may prescribe medications. They take medical histories, perform physical exams, order lab tests and x-rays, and give inoculations. Most states require that they work under the supervision of a physician.
Also ListedPhysician Assistant · MedicalTaxonomy 363AM0700X · License 0010-10512 (NC)
1 MEDICAL CENTER BLVD, Winston Salem, NC 27157
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Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include AmeriHealth Caritas Next, Blue Cross and Blue Shield of NC, UnitedHealthcare.Insurance ›

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, and ordering and referring status from the CMS PECOS system.

Medicare Enrollment Status

✔

Enrolled in Medicare and accepts Medicare assignment

Mrs. Theresa Michelle Oniffrey Pa-c is registered in PECOS and agrees to accept the Medicare-approved amount as full payment. Medicare patients are not billed beyond the standard deductible and coinsurance.

PECOS PAC ID5698177368
PECOS Enrollment IDI20210719000233
Eligible to Order & Refer✔ Part B Labs & Imaging✔ Durable Medical Equipment✔ Home Health Agency✔ Power Mobility DevicesPer the CMS Ordering and Referring file. Eligibility means Medicare pays claims that this provider orders or refers for these categories.

Areas of Expertise CMS Part B claims 3

Services this provider delivered to Medicare fee-for-service patients, from the CMS Medicare utilization data. Higher counts generally reflect more experience with a service; care delivered outside Medicare is not included.

Residence visit for established patient with moderate level of medical decision making, per day, if using time, at least 40 minutes 99349
An established patient home visit is a medical appointment conducted at your home, typically lasting around 40 minutes. This service is ideal for patients who may find it difficult to travel to a healthcare facility. During this visit, a healthcare professional will evaluate your health status, manage your care, and answer any health-related questions you may have.
52 services26 patients
Residence visit for established patient with high level of medical decision making, per day, if using time, at least 60 minutes 99350
An established patient home visit is a service where a healthcare professional visits a patient's home for a check-up or treatment. The visit typically lasts for about an hour. This service is especially beneficial for patients who may have difficulty traveling to a healthcare facility.
20 services11 patients
Residence visit for established patient with low level of medical decision making, per day, if using time, at least 30 minutes 99348
An established patient home visit is a 25-minute appointment where a healthcare provider visits you at your home. This service is for patients who have previously been seen by the provider. It includes a check-up and discussion about your health concerns.
13 services12 patients

Hospital Affiliations CMS Care Compare

Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.

North Carolina Baptist Hospital

Acute Care Hospitals · Winston-Salem, NC
3/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number340047
LocationMedical Center BoulevardWinston-Salem, NC 27157 · Forsyth County
Emergency services Birthing friendly

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 27157 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.

New Patient
$83.90 typical visit price
range $54.12 – $165.09
Typical copayment $20.97 (range $13.53 – $41.27)
Most-billed visit code 99203
Established Patient
$67.72 typical visit price
range $17.21 – $134.61
Typical copayment $16.93 (range $4.30 – $33.65)
Most-billed visit code 99213
Amounts reflect what Medicare beneficiaries in this ZIP area are typically charged for office visits. Patients with other coverage should check their individual plans.

Other Providers at the Same Location NPPES 20

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

DR. KATHERINE MARIE DAVIS FRANCOIS MD, MPH
Obstetrics & Gynecology
1 MEDICAL CENTER BLVD
WINSTON-SALEM, NC 27157
Forsyth County (336) 716-4039
KELLY KAITLIN ELLIOTT DPM
Student in an Organized Health Care Education/Training Program
1 MEDICAL CENTER BLVD
WINSTON SALEM, NC 27157
Forsyth County (336) 716-1203
MAYA ELENA FISHER
Student in an Organized Health Care Education/Training Program
1 MEDICAL CENTER BLVD
WINSTON SALEM, NC 27157
Forsyth County (336) 716-2011
SEBASTIAN STONE HERNANDEZ MD
Student in an Organized Health Care Education/Training Program
1 MEDICAL CENTER BLVD
WINSTON SALEM, NC 27157
Forsyth County (336) 716-2011
SAMANTHA GABRIELA ECHEVARRIA
Student in an Organized Health Care Education/Training Program
1 MEDICAL CENTER BLVD
WINSTON SALEM, NC 27157
Forsyth County (336) 716-2011
REBECCA G DUGAL
Nurse Practitioner (Family)
1 MEDICAL CENTER BLVD
WINSTON SALEM, NC 27157
Forsyth County (336) 716-2011
WILLIAM ALEXANDER BEAM MD
Student in an Organized Health Care Education/Training Program
1 MEDICAL CENTER BLVD
WINSTON SALEM, NC 27157
Forsyth County (336) 716-9253
AMY CAROL KNIGHT MS, CGC
Genetic Counselor, MS
1 MEDICAL CENTER BLVD
WINSTON SALEM, NC 27157
Forsyth County (336) 713-0327

Frequently Asked Questions NPPES & CMS

Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.

What is Theresa Oniffrey's NPI number?

The NPI number for Theresa Oniffrey is 1164097572. It was assigned to this individual provider in the NPPES registry on May 26, 2021.

Where is Theresa Oniffrey located?

Theresa Oniffrey practices at 1 Medical Center Blvd, Winston Salem, NC 27157. The listed phone number is (336) 713-8570.

What is Theresa Oniffrey's specialty?

The primary specialty registered for this NPI is Physician Assistant with taxonomy code 363A00000X.

Is Theresa Oniffrey enrolled in Medicare?

Yes. Theresa Oniffrey is registered in the Medicare PECOS system and accepts Medicare assignment, which means accepting the Medicare-approved amount as payment in full for covered services.

What insurance does Theresa Oniffrey accept?

Health plans from AmeriHealth Caritas Next, Blue Cross and Blue Shield of NC and UnitedHealthcare list Theresa Oniffrey as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.

Is Theresa Oniffrey affiliated with any hospitals?

According to CMS data, Theresa Oniffrey is affiliated with North Carolina Baptist Hospital.

When was this NPI record last updated?

The NPPES record for Theresa Oniffrey was last updated on July 12, 2021. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 5 years ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.