Christina S. Haddad, MD

Medicare activity in 2024

Official CMS public-use data for Christina S. Haddad, 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. Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes (99232)708 services
2. Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes (99233)395 services
3. Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more (99214)229 services
4. Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes (99223)164 services
5. Annual depression screening, 5 to 15 minutes (G0444)71 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%
• Arthritis61%
• Chronic kidney disease57%
• Ischemic heart disease54%
• Diabetes51%

Hospitals where Christina S. Haddad works

Medicare's Facility Affiliation Data lists Christina S. Haddad 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
• HCA Houston Healthcare SoutheastPasadena, TX · Acute Care Hospital · Medicare rating: 3 of 5 stars · CCN 450097
• St. Luke's Patients Medical CenterPasadena, TX · Acute Care Hospital · Medicare rating: 3 of 5 stars · CCN 670031

Practice locations

Addresses where Christina S. Haddad is enrolled with Medicare (CMS data updated October 2, 2026).

• 5050 Crenshaw Rd, Suite 100Pasadena, TX 77505 (832) 399‑4141

Group practices

Medicare enrollment lists Christina S. Haddad as a member of this group (CMS data updated October 2, 2026).

• Premier Health Care Group PLLC5 clinicians in the group

Specialties

• Internal Medicineprimary

Find other Internal Medicine doctors in Texas →

Other internal medicine doctors in Pasadena

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

• Raul Rivera
• Stefano Pineda, MD
• Heather R. Bartsch, MD
• Maan Moualla, MD
• Jaime Chavarria, MD
• Michael B. Phan, MD
• Marcos A. Aquino, MD
• Yolanda B. Ajala, MD

All internal medicine doctors in Pasadena →

Other clinicians in Premier Health Care Group PLLC

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

• Samuel A. Vega, MD
• Peter S. Haddad, MD
• Monte E. Orahood, 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