Quick answers
- Does Theresa M. Peacock accept Medicare assignment?
- Yes. Medicare's clinician data says Theresa M. Peacock 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 Theresa M. Peacock see?
- In 2024, CMS data shows 227 Original Medicare patients and 2,071 services for Theresa M. Peacock. This counts Original Medicare only and measures volume, not quality.
- What is Theresa M. Peacock's NPI number?
- 1083736755. 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 Theresa M. Peacock, 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 | 227 |
|---|---|
| Services billed to Medicare | 2,071 |
| Different services or procedures | 13 |
| Participating Medicare provider | Yes |
| Average age of these patients | 66 |
Most frequent services
- Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more (99214)1,090 services
- Ultrasonic guidance for needle placement (76942)213 services
- Electronic analysis reprogramming and refill of spinal canal drug infusion pump (62369)209 services
- Unclassified drugs (J3490)205 services
- Testing for presence of drug, by chemistry analyzers (80307)87 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).
- Arthritis73%
- High blood pressure69%
- High cholesterol68%
- Anxiety50%
- Depression39%
- Diabetes31%
Practice locations
Addresses where Theresa M. Peacock is enrolled with Medicare (CMS data updated October 2, 2026).
- 2767 Silver Creek Rd, Suite ABullhead City, AZ 86442 (928) 704‑6741
- 2851 El Camino AveLas Vegas, NV 89102
- 2851 El Camino Ave, Suite 101Las Vegas, NV 89102 (702) 380‑3210
Group practices
Medicare enrollment lists Theresa M. Peacock as a member of this group (CMS data updated October 2, 2026).
- Steven V Kozmary MD LLC8 clinicians in the group
Specialties
- Nurse Practitionerprimary
Other nurse practitioners in Bullhead City
Clinicians with the same Medicare primary specialty in Bullhead City, AZ — not a recommendation.
Other clinicians in Steven V Kozmary MD LLC
Medicare enrollment lists these clinicians in the same group practice — not a recommendation.
Clinician information
| Credential | NP |
|---|---|
| Graduation year | 2006 |
| Gender (as listed) | Female |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1083736755 |
| 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