David R. Reinstadler, MD

Medicare activity in 2024

Official CMS public-use data for David R. Reinstadler, 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. Removal of impacted ear wax (69210)201 services
2. Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more (99213)186 services
3. Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more (99214)96 services
4. New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more (99203)86 services
5. New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more (99204)70 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 pressure74%
• Arthritis49%
• Diabetes37%
• Chronic kidney disease27%
• Ischemic heart disease23%

Hospitals where David R. Reinstadler works

Medicare's Facility Affiliation Data lists David R. Reinstadler 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.

• PIH Health Hospital-WhittierWhittier, CA · Acute Care Hospital · Medicare rating: 4 of 5 stars · Emergency services: listed by Medicare · CCN 050169

Practice locations

Addresses where David R. Reinstadler is enrolled with Medicare (CMS data updated October 2, 2026). The first 5 of 6; the Medicare profile lists all.

• 12401 Washington BlvdWhittier, CA 90602 (562) 698‑0811
• 12401 Washington Blvd, Suite 100Whittier, CA 90602 (562) 967‑2885
• 12462 Putnam StWhittier, CA 90602 (562) 789‑5430
• 12675 La Mirada Blvd, Suite 201and401La Mirada, CA 90638 (562) 903‑7339
• 361 Hospital Rd, Suite 533Newport Beach, CA 92663 (949) 200‑9667

Group practices

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

• PIH Health Physicians622 clinicians in the group

Specialties

• Otolaryngologyprimary

Find other Otolaryngology doctors in California →

Other ENT doctors in California

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

• Sanchayeeta Mitra, MD
• David K. Chen, MD
• Andrew D. Yousef, MD
• Eric Y. Waki, MD
• Sassan Falsafi, MD
• Yue Yang, MD
• Osmund T. Chan, MD
• James W. Oddie, MD

All ENT doctors in California →

Other clinicians in PIH Health Physicians

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

• Bo Kyung Sul, NP
• Huong P. Le, MD
• Chiao Yen, MD
• Patrick Gilmore, DO
• Lancelot L. Williams, MD
• Mary M. Wahbah, 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