Quick answers
- Does Tammi M. Short accept Medicare assignment?
- Yes. Medicare's clinician data says Tammi M. Short 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 Tammi M. Short see?
- In 2024, CMS data shows 1,155 Original Medicare patients and 7,719 services for Tammi M. Short. This counts Original Medicare only and measures volume, not quality.
- What is Tammi M. Short's NPI number?
- 1538137153. 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 Tammi M. Short, 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 | 1,155 |
|---|---|
| Services billed to Medicare | 7,719 |
| Different services or procedures | 43 |
| Participating Medicare provider | Yes |
| Average age of these patients | 75 |
Most frequent services
- Destruction of precancer skin growth, 2-14 growths (17003)1,718 services
- Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more (99213)1,470 services
- Destruction of precancer skin growth, 1 growth (17000)616 services
- Destruction of skin growth, 1-14 growths (17110)456 services
- Biopsy of related skin growth, first growth (11102)210 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%
- Arthritis48%
- Diabetes27%
- Ischemic heart disease24%
- Chronic kidney disease21%
Practice locations
Addresses where Tammi M. Short is enrolled with Medicare (CMS data updated October 2, 2026).
- 1900 S Washington Ave, Suite EMarshall, TX 75670 (903) 503‑7330
- 3535 N 4th St, Suite 400Longview, TX 75605 (903) 757‑3881
Group practices
Medicare enrollment lists Tammi M. Short as a member of this group (CMS data updated October 2, 2026).
- Wallis Dermatology Associates PLLC12 clinicians in the group
Specialties
- Nurse Practitionerprimary
Other nurse practitioners in Marshall
Clinicians with the same Medicare primary specialty in Marshall, TX — not a recommendation.
Other clinicians in Wallis Dermatology Associates PLLC
Medicare enrollment lists these clinicians in the same group practice — not a recommendation.
Clinician information
| Credential | NP |
|---|---|
| School | Texas Tech University Health Science Center School Of Medicine |
| Graduation year | 2002 |
| Gender (as listed) | Female |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1538137153 |
| 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