Tina A. Martin, MD

Medicare activity in 2024

Official CMS public-use data for Tina A. Martin, 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.

Most frequent services

1. Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more (99214)128 services
2. Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more (99213)98 services
3. Insertion of needle into vein for collection of blood sample (36415)94 services
4. Office or other outpatient visit for the evaluation and management of established patient that may not require presence of healthcare professional (99211)67 services
5. Hemoglobin a1c level (83036)52 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 cholesterol74%
• Diabetes56%
• Arthritis54%
• Chronic kidney disease33%
• Ischemic heart disease27%

Hospitals where Tina A. Martin works

Medicare's Facility Affiliation Data lists Tina A. Martin 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.

• Tamarack Health Ashland Medical CenterAshland, WI · Critical Access Hospital · Medicare rating: 3 of 5 stars · Emergency services: listed by Medicare · CCN 521359

Practice locations

Addresses where Tina A. Martin is enrolled with Medicare (CMS data updated October 2, 2026).

• 36745 Aiken RdBayfield, WI 54814

Group practices

Medicare enrollment lists Tina A. Martin as a member of this group (CMS data updated October 2, 2026).

• Red Cliff Band of Lake Superior Chippewa Indians16 clinicians in the group

Specialties

• Internal Medicineprimary

Find other Internal Medicine doctors in Wisconsin →

Other internal medicine doctors in Wisconsin

Clinicians with the same Medicare primary specialty in Wisconsin — not a recommendation.

• Janet M. Johnson, MD
• Narasimha R. Saladi, MD
• Mythri Kowlumane Laxminarayana, MD
• Lyle Ignace, MD
• Andrew J. Okas, DO
• Gregory G. Blommel, MD
• Kamel A. Gharaibeh, MD
• Rajesh B. Kethireddy, MD

All internal medicine doctors in Wisconsin →

Other clinicians in Red Cliff Band of Lake Superior Chippewa Indians

Medicare enrollment lists these clinicians in the same group practice — not a recommendation.

• Guillermo E. Gonzalez, DC
• Corwin J. Sateren, OD
• Mark A. Fuller, MD
• Duane R. Majeres
• Khou Xiong, PA
• Kathryn A. Stolp, MD

Clinician information

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

1. Facility Affiliation Data — Centers for Medicare & Medicaid Services (CMS), data updated October 2, 2026, retrieved October 29, 2026
2. Hospital General Information — CMS, data updated October 26, 2026, retrieved November 13, 2026
3. National Downloadable File (Doctors and Clinicians) — CMS, data updated October 2, 2026, retrieved October 29, 2026
4. Medicare Physician & Other Practitioners - by Provider — CMS, data year 2024, released May 21, 2026; Medicare Physician & Other Practitioners - by Provider and Service
5. NPI Registry — U.S. Department of Health and Human Services (NPPES), the clinician’s official record
6. Medicare Care Compare — official Medicare tool to look up clinicians