Walter H. Burnham Jr., MD

Medicare activity in 2024

Official CMS public-use data for Walter H. Burnham Jr., 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. Injection, methylprednisolone acetate, 1 mg (J1010)1,240 services
2. Injection, betamethasone acetate 3 mg and betamethasone sodium phosphate 3 mg (J0702)320 services
3. Established patient office or other outpatient visit with high level of medical decision making, if using time, 40 minutes or more (99215)234 services
4. Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more (99214)160 services
5. Injection, dexamethasone sodium phosphate, 1 mg (J1100)160 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%
• Arthritis75%
• Osteoporosis44%
• Diabetes43%
• Ischemic heart disease43%

Hospitals where Walter H. Burnham Jr. works

Medicare's Facility Affiliation Data lists Walter H. Burnham Jr. 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.

• Huntington HospitalPasadena, CA · Acute Care Hospital · Emergency services: listed by Medicare · CCN 050438

Practice locations

Addresses where Walter H. Burnham Jr. is enrolled with Medicare (CMS data updated October 2, 2026).

• 39 Congress St, Suite 200Pasadena, CA 91105 (626) 795‑0282

Group practices

Medicare enrollment lists Walter H. Burnham Jr. as a member of this group (CMS data updated October 2, 2026).

• Huntington Orthopedic Surgical Group18 clinicians in the group

Specialties

• Orthopedic Surgeryprimary

Find other Orthopedic Surgery doctors in California →

Other orthopedic surgeons in Pasadena

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

• Mark J. Jo, MD
• Jabari I. Martin, MD
• Daniel R. Laster, MD
• Graeme D. Matthewson, MD
• Cory K. Mayfield, MD
• John M. Itamura, MD
• Carlos Uquillas, MD
• Vahe R. Panossian, MD

All orthopedic surgeons in Pasadena →

Other clinicians in Huntington Orthopedic Surgical Group

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

• Brian H. Lee, OT
• Argishte Tsaturyan, PA
• Mark J. Jo, MD
• Preet Upadhyaya, PA
• Julie Hannawi, PA
• Isabella A. Murray, 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