Shannon D. Spigener, MD

Medicare activity in 2024

Official CMS public-use data for Shannon D. Spigener, 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. Emergency department visit with moderate level of medical decision making (99284)137 services
2. Emergency department visit with high level of medical decision making (99285)109 services
3. Emergency department visit with low level of medical decision making (99283)29 services
4. Injection of drug or substance under skin or into muscle (96372)16 services
5. Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more (99214)15 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 cholesterol72%
• Arthritis53%
• Diabetes39%
• Ischemic heart disease36%
• Anxiety35%

Hospitals where Shannon D. Spigener works

Medicare's Facility Affiliation Data lists Shannon D. Spigener 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.

• UT Health East Texas Carthage HospitalCarthage, TX · Acute Care Hospital · Medicare rating: 5 of 5 stars · Emergency services: listed by Medicare · CCN 450210

Practice locations

Addresses where Shannon D. Spigener is enrolled with Medicare (CMS data updated October 2, 2026).

• 1453 E Bert Kouns Industrial LoopShreveport, LA 71105 (318) 681‑4500
• 2531 Viking DrBossier City, LA 71111 (318) 681‑7000
• 300 Wilson StHenderson, TX 75652 (903) 657‑7541
• 409 Cottage RdCarthage, TX 75633 (903) 693‑3841

Group practices

Medicare enrollment lists Shannon D. Spigener as a member of these groups (CMS data updated October 2, 2026).

• Acs Primary Care Physicians Southwest PA184 clinicians in the group
• Highland Emergency Group, LLC41 clinicians in the group

Specialties

• Family Practiceprimary

Find other Family Practice doctors in Louisiana →

Other family doctors in Shreveport

Clinicians with the same Medicare primary specialty in Shreveport, LA — not a recommendation.

• Jennifer T. Ranz, MD
• Abhishek A. Panjwani, MD
• Thomas Bernard
• Charles E. Baxter, MD
• William L. Gibson Jr., MD
• Nahid A. Islam, MD
• Jean C. Ancelet, MD
• Larry Flake, MD

All family doctors in Shreveport →

Other clinicians in Acs Primary Care Physicians Southwest PA

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

• Audrey J. Wallace, NP
• Gary E. Smith, MD
• Benjamin J. Brown, DO
• Ramona H. Wyatt, NP
• James Jackson, MD
• Michael C. Williams, 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