Quick answers
- Does Diane M. Womack accept Medicare assignment?
- Yes. Medicare's clinician data says Diane M. Womack 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 Diane M. Womack see?
- In 2024, CMS data shows 75 Original Medicare patients and 1,033 services for Diane M. Womack. This counts Original Medicare only and measures volume, not quality.
- What is Diane M. Womack's NPI number?
- 1558515783. 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 Diane M. Womack, 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 | 75 |
|---|---|
| Services billed to Medicare | 1,033 |
| Different services or procedures | 40 |
| Participating Medicare provider | Yes |
| Average age of these patients | 72 |
Most frequent services
- Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more (99214)108 services
- Insertion of needle into vein for collection of blood sample (36415)100 services
- Visit complexity inherent to evaluation and management associated with medical care services that serve as the continuing focal point for all needed health care services and/or with medical care services that are part of ongoing care related to a patient's (G2211)65 services
- Automated urinalysis test (81003)59 services
- Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit (G0439)29 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 cholesterol75%
- High blood pressure72%
- Arthritis41%
- Ischemic heart disease36%
- Depression31%
- Anxiety24%
Hospitals where Diane M. Womack works
Medicare's Facility Affiliation Data lists Diane M. Womack at these hospitals (updated October 2, 2026). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians. Star rating and emergency services: Hospital General Information (CMS), data updated October 26, 2026.
- Medical Center of McKinneyMcKinney, TX · Acute Care Hospital · Medicare rating: 3 of 5 stars · Emergency services: listed by Medicare · CCN 450403
- Methodist McKinney HospitalMcKinney, TX · Acute Care Hospital · Emergency services: listed by Medicare · CCN 670069
Practice locations
Addresses where Diane M. Womack is enrolled with Medicare (CMS data updated October 2, 2026).
- 4510 Medical Ctr Dr, Suite 206McKinney, TX 75069 (469) 631‑0022
Group practices
Medicare enrollment lists Diane M. Womack as a member of this group (CMS data updated October 2, 2026).
- Atkinson-Womack Family Care PLLC2 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 Atkinson-Womack Family Care PLLC
Medicare enrollment lists these clinicians in the same group practice — not a recommendation.
Clinician information
| Credential | NP |
|---|---|
| Graduation year | 2001 |
| Gender (as listed) | Female |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1558515783 |
| 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
- Facility Affiliation Data — Centers for Medicare & Medicaid Services (CMS), data updated October 2, 2026, retrieved October 29, 2026
- Hospital General Information — CMS, data updated October 26, 2026, retrieved November 13, 2026
- 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