Melissa A. Kainer Erwin, MD

Medicare activity in 2024

Official CMS public-use data for Melissa A. Kainer Erwin, 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. Destruction of precancer skin growth, 2-14 growths (17003)3,528 services
2. Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more (99213)1,501 services
3. Destruction of precancer skin growth, 1 growth (17000)957 services
4. Ultrasonic guidance for placement of radiation therapy fields (G6001)733 services
5. Obtaining data needed to develop the optimal radiation treatment, 1 treatment area (77280)687 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%
• Arthritis44%
• Diabetes28%
• Ischemic heart disease28%
• Anxiety17%

Hospitals where Melissa A. Kainer Erwin works

Medicare's Facility Affiliation Data lists Melissa A. Kainer Erwin 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.

• El Campo Memorial HospitalEl Campo, TX · Acute Care Hospital · Medicare rating: 3 of 5 stars · Emergency services: listed by Medicare · CCN 450694

Practice locations

Addresses where Melissa A. Kainer Erwin is enrolled with Medicare (CMS data updated October 2, 2026).

• 203 Sandy Corner RdEl Campo, TX 77437 (979) 543‑9933

Group practices

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

• Melissa a Kainer Erwin MD PA3 clinicians in the group

Specialties

• Dermatologyprimary

Find other Dermatology doctors in Texas →

Other dermatologists in Texas

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

• Leonard H. Goldberg, MD
• Shehnaz Aysha Sarmast
• Allison F. Singer, MD
• Liana Proffer, MD
• Thomas D. Nichols, MD
• Alexandria M. Marrs, MD
• Christopher M. Stroud, MD
• Sophia J. Hendrick, MD

All dermatologists in Texas →

Other clinicians in Melissa a Kainer Erwin MD PA

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

• Karissa L. Priesmeyer, NP
• Lindsey A. Carroll, PA

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