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Orthopedic Surgery

Delwyn J. Worthington, MD

Works at hospitals in Phoenix, AZ · Arizona

Summary

Dr. Delwyn J. Worthington, MD is an orthopedic surgeon at 3033 N 44th St, Suite 100, Phoenix, AZ 85018. Phone: (602) 631-3166. Accepts Medicare assignment. In 2024, Delwyn J. Worthington had 229 Original Medicare patients and 1,654 services. NPI 1023014453. 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.

  • Specialty: Orthopedic surgeon (Medicare lists Orthopedic Surgery)
  • Address: 3033 N 44th St, Suite 100, Phoenix, AZ 85018 · Directions
  • Phone: (602) 631‑3166
  • Medicare: Accepts Medicare assignment
  • Hospital: Arizona Orthopedic and Surgical Specialty Hospital
  • Group practice: Orthopedic Specialists of North America PLLC
  • Medical school: University Of Arizona College Of Medicine · graduated 1982 (44 years since medical school)
  • Gender (as listed): Male

From official Medicare data

This page shows what Medicare's official clinician data says about Delwyn J. Worthington, 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 Delwyn J. Worthington accept Medicare assignment?
Yes. Medicare's clinician data says Delwyn J. Worthington 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 Delwyn J. Worthington see?
In 2024, CMS data shows 229 Original Medicare patients and 1,654 services for Delwyn J. Worthington. This counts Original Medicare only and measures volume, not quality.
What is Delwyn J. Worthington's NPI number?
1023014453. 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 Delwyn J. Worthington, 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 patients229
Services billed to Medicare1,654
Different services or procedures68
Participating Medicare providerYes
Average age of these patients74

Most frequent services

  1. Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more (99213)211 services
  2. Injection, betamethasone acetate 3 mg and betamethasone sodium phosphate 3 mg (J0702)205 services
  3. Aspiration and/or injection of fluid from large joint (20610)99 services
  4. X-ray of knee, 3 views (73562)52 services
  5. New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more (99203)50 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%
  • Arthritis74%
  • High blood pressure71%
  • Ischemic heart disease26%
  • Diabetes24%
  • Osteoporosis23%

Hospitals where Delwyn J. Worthington works

Medicare's Facility Affiliation Data lists Delwyn J. Worthington 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 Delwyn J. Worthington is enrolled with Medicare (CMS data updated October 2, 2026).

Group practices

Medicare enrollment lists Delwyn J. Worthington as a member of this group (CMS data updated October 2, 2026).

  • Orthopedic Specialists of North America PLLC309 clinicians in the group

Specialties

Find other Orthopedic Surgery doctors in Arizona →

Other orthopedic surgeons in Phoenix

Clinicians with the same Medicare primary specialty in Phoenix, AZ — not a recommendation.

All orthopedic surgeons in Phoenix →

Other clinicians in Orthopedic Specialists of North America PLLC

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

Clinician information

CredentialMD
Medical schoolUniversity Of Arizona College Of Medicine
Graduation year1982 (44 years since medical school)
Gender (as listed)Male
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1023014453
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