Chad R. Niemeyer, MD

Medicare activity in 2024

Official CMS public-use data for Chad R. Niemeyer, 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)157 services
2. Insertion of needle into vein for collection of blood sample (36415)55 services
3. Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more (99213)50 services
4. Visit complexity inherent to evaluation and management associated with medical care services that serve as the continuing focal point for all needed health care services and/or with medical care services that are part of ongoing care related to a patient's (G2211)28 services
5. Influenza vaccine split virus, preservative free (90662)20 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 cholesterol75%
• High blood pressure60%
• Arthritis41%
• Ischemic heart disease24%
• Cancer (breast, colorectal, lung, prostate, endometrial or leukemia/lymphoma)19%
• Diabetes18%

Hospitals where Chad R. Niemeyer works

Medicare's Facility Affiliation Data lists Chad R. Niemeyer 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.

• Houston Methodist The Woodlands HospitalThe Woodlands, TX · Acute Care Hospital · Medicare rating: 5 of 5 stars · CCN 670122
• TOPS Surgical Specialty HospitalHouston, TX · Acute Care Hospital · CCN 450774

Practice locations

Addresses where Chad R. Niemeyer is enrolled with Medicare (CMS data updated October 2, 2026).

• 1055 Evergreen CirThe Woodlands, TX 77380 (281) 363‑3560

Group practices

Medicare enrollment lists Chad R. Niemeyer as a member of this group (CMS data updated October 2, 2026).

• Woodlands Family Practice PA3 clinicians in the group

Specialties

• Internal Medicineprimary
• Pediatric Medicinealso

Find other Internal Medicine doctors in Texas →

Other internal medicine doctors in The Woodlands

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

• Osmund U. Agbo, MD
• Julio R. Rivera, MD
• Wadah A. Ameen, MD
• Ana M. Molina-Anstee, MD
• Ikedinobi U. Eni, MD
• Saranya Rajasekar, MD
• Tapasya Mandalapu, MD
• Vivek Menon, MD

All internal medicine doctors in The Woodlands →

Other clinicians in Woodlands Family Practice PA

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

• Philbert T. Yau, MD
• Matthew D. Powellson, 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