Mary Campbell-Fox, DO

Medicare activity in 2024

Official CMS public-use data for Mary Campbell-Fox, 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 low level od decision making, if using time, 20 minutes or more (99213)470 services
2. Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more (99214)346 services
3. Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit (G0439)265 services
4. X-ray of chest, 2 views (71046)120 services
5. Exam of neurobehavioral status, first hour (96116)115 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%
• Diabetes39%
• Ischemic heart disease30%
• Anxiety22%

Hospitals where Mary Campbell-Fox works

Medicare's Facility Affiliation Data lists Mary Campbell-Fox 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.

• HCA Houston Healthcare Clear LakeWebster, TX · Acute Care Hospital · Medicare rating: 4 of 5 stars · CCN 450617
• Memorial Hermann Houston Physicians HospitalWebster, TX · Acute Care Hospital · CCN 670008

Practice locations

Addresses where Mary Campbell-Fox is enrolled with Medicare (CMS data updated October 2, 2026).

• 10950 Resource Pkwy, Suite AHouston, TX 77089 (281) 484‑5587
• 500 N KobayashiWebster, TX 77598 (281) 724‑1860
• 600 N KobayashiWebster, TX 77598
• 600 N Kobayashi, Suite 110Webster, TX 77598 (281) 338‑1701

Group practices

Medicare enrollment lists Mary Campbell-Fox as a member of these groups (CMS data updated October 2, 2026).

• CLS Health PLLC180 clinicians in the group
• Clear Lake Primary Care PLLC47 clinicians in the group
• Campbell Ghebranious PLLC3 clinicians in the group

Specialties

• Family Practiceprimary

Find other Family Practice doctors in Texas →

Other family doctors in Houston

Clinicians with the same Medicare primary specialty in Houston, TX — not a recommendation.

• Pradeep K. Pramanik, MD
• Hector M. Lopez, MD
• Rod J. Turner, MD
• Nancy T. Hoang, MD
• Diana Grair, MD
• Daniel Um, MD
• Rachel M. Tanas, DO
• Rekha C. Avirah, MD

All family doctors in Houston →

Other clinicians in CLS Health PLLC

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

• Eugene Chaung, MD
• Carlos V. Bernal, MD
• Muhammad B. Zafar, MD
• Chisom C. Eneremadu, NP
• Marilyn E. Copeland, MD
• Vijaiganesh Nagarajan, 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