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Physical Medicine and Rehabilitation

Neal D. Washburn, DO

Works at hospitals in Newport Beach, CA · Mission Viejo, CA · California

Summary

Dr. Neal D. Washburn, DO is a rehabilitation doctor at 26401 Crown Valley Pkwy, Suite 101, Mission Viejo, CA 92691. Phone: (949) 348-4000. Accepts Medicare assignment. In 2024, Neal D. Washburn had 541 Original Medicare patients and 9,549 services. NPI 1487067369. Source: CMS National Downloadable File, updated October 2, 2026; CMS Facility Affiliation Data, updated October 2, 2026; CMS Medicare Physician & Other Practitioners, data year 2024.

From official Medicare data

This page shows what Medicare's official clinician data says about Neal D. Washburn, joined by NPI number (data updated October 2, 2026). It is not a recommendation or a rating. Call the office or hospital to confirm before you go.

In a medical emergency, call 911.

Quick answers

Does Neal D. Washburn accept Medicare assignment?
Yes. Medicare's clinician data says Neal D. Washburn accepts Medicare assignment (the Medicare-approved amount as full payment for covered services), as of October 2, 2026. Ask the office to confirm before your visit.
How many Medicare patients does Neal D. Washburn see?
In 2024, CMS data shows 541 Original Medicare patients and 9,549 services for Neal D. Washburn. This counts Original Medicare only and measures volume, not quality.
What is Neal D. Washburn's NPI number?
1487067369. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.

Medicare activity in 2024

Official CMS public-use data for Neal D. Washburn, 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.

Original Medicare patients541
Services billed to Medicare9,549
Different services or procedures73
Participating Medicare providerYes
Average age of these patients76

Most frequent services

  1. Hyaluronan or derivative, trivisc, for intra-articular injection, 1 mg (J7329)2,300 services
  2. Injection, methylprednisolone acetate, 1 mg (J1010)2,093 services
  3. Injection, dexamethasone sodium phosphate, 1 mg (J1100)1,937 services
  4. Injection, triamcinolone acetonide, not otherwise specified, 10 mg (J3301)712 services
  5. Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more (99214)499 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%
  • Arthritis75%
  • High blood pressure68%
  • Ischemic heart disease26%
  • Anxiety26%
  • Cancer (breast, colorectal, lung, prostate, endometrial or leukemia/lymphoma)23%

Hospitals where Neal D. Washburn works

Medicare's Facility Affiliation Data lists Neal D. Washburn 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.

Practice locations

Addresses where Neal D. Washburn is enrolled with Medicare (CMS data updated October 2, 2026).

Group practices

Medicare enrollment lists Neal D. Washburn as a member of this group (CMS data updated October 2, 2026).

  • Community Orthopedic Medical Group17 clinicians in the group

Specialties

Find other Physical Medicine and Rehabilitation doctors in California →

Other rehabilitation doctors in Mission Viejo

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

All rehabilitation doctors in Mission Viejo →

Other clinicians in Community Orthopedic Medical Group

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

Clinician information

CredentialDO
Graduation year2013 (13 years since medical school)
Gender (as listed)Male
Medicare assignmentAccepts (Medicare-approved amount as full payment)
TelehealthOffers telehealth services
NPI (National Provider Identifier)1487067369
CorrectionsReport an error or suggest an update →

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