Quick answers
- Does Teresa A. McGuinness accept Medicare assignment?
- Yes. Medicare's clinician data says Teresa A. McGuinness accepts Medicare assignment (the Medicare-approved amount as full payment for covered services), as of October 2, 2026. Ask the office to confirm before your visit.
- How many Medicare patients does Teresa A. McGuinness see?
- In 2024, CMS data shows 282 Original Medicare patients and 1,675 services for Teresa A. McGuinness. This counts Original Medicare only and measures volume, not quality.
- What is Teresa A. McGuinness's NPI number?
- 1376913491. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Medicare activity in 2024
Official CMS public-use data for Teresa A. McGuinness, data year 2024 (released May 21, 2026). It covers Original Medicare (fee-for-service) patients only, not Medicare Advantage or other insurance. It shows volume, not quality or outcomes. CMS hides any count of 10 or fewer patients.
| Original Medicare patients | 282 |
|---|---|
| Services billed to Medicare | 1,675 |
| Different services or procedures | 42 |
| Participating Medicare provider | Yes |
| Average age of these patients | 74 |
Most frequent services
- Injection, dexamethasone sodium phosphate, 1 mg (J1100)640 services
- Injection, ceftriaxone sodium, per 250 mg (J0696)168 services
- Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more (99213)130 services
- Injection of drug or substance under skin or into muscle (96372)119 services
- Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more (99214)107 services
Chronic conditions among these patients
Share of this clinician’s Original Medicare patients with each condition, as published by CMS (it describes the patients, not the care given).
- High blood pressure75%
- High cholesterol75%
- Arthritis46%
- Ischemic heart disease32%
- Anxiety25%
- Diabetes24%
Practice locations
Addresses where Teresa A. McGuinness is enrolled with Medicare (CMS data updated October 2, 2026).
- 1920 Eldorado Pkwy, Suite 100McKinney, TX 75069 (469) 952‑3737
- 4028 N US Hwy 75Sherman, TX 75090 (903) 375‑0800
- 5076 W Plano PkwyPlano, TX 75093 (972) 733‑0095
Group practices
Medicare enrollment lists Teresa A. McGuinness as a member of this group (CMS data updated October 2, 2026).
- Primamed Physicians, PLLC62 clinicians in the group
Specialties
- Nurse Practitionerprimary
Other nurse practitioners in McKinney
Clinicians with the same Medicare primary specialty in McKinney, TX — not a recommendation.
Other clinicians in Primamed Physicians, PLLC
Medicare enrollment lists these clinicians in the same group practice — not a recommendation.
Clinician information
| Credential | NP |
|---|---|
| Graduation year | 2015 |
| Gender (as listed) | Female |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1376913491 |
| Corrections | Report an error or suggest an update → |
Most corrections must be made at the source: clinicians update their NPI Registry record (NPPES) and their Medicare enrollment (PECOS); this page follows the next data release.
Sources
- National Downloadable File (Doctors and Clinicians) — CMS, data updated October 2, 2026, retrieved October 29, 2026
- Medicare Physician & Other Practitioners - by Provider — CMS, data year 2024, released May 21, 2026; Medicare Physician & Other Practitioners - by Provider and Service
- NPI Registry — U.S. Department of Health and Human Services (NPPES), the clinician’s official record
- Medicare Care Compare — official Medicare tool to look up clinicians