Quick answers
- Does Julian S. Arroyo accept Medicare assignment?
- Yes. Medicare's clinician data says Julian S. Arroyo 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 Julian S. Arroyo see?
- In 2024, CMS data shows 351 Original Medicare patients and 2,064 services for Julian S. Arroyo. This counts Original Medicare only and measures volume, not quality.
- What is Julian S. Arroyo's NPI number?
- 1114921707. 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 Julian S. Arroyo, 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 patients | 351 |
|---|---|
| Services billed to Medicare | 2,064 |
| Different services or procedures | 41 |
| Participating Medicare provider | Yes |
| Average age of these patients | 75 |
Most frequent services
- Injection, triamcinolone acetonide, not otherwise specified, 10 mg (J3301)866 services
- Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more (99214)266 services
- X-ray of shoulder, minimum of 2 views (73030)250 services
- Aspiration and/or injection of fluid from large joint (20610)214 services
- Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more (99213)135 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).
- Arthritis75%
- High blood pressure73%
- High cholesterol73%
- Ischemic heart disease28%
- Diabetes21%
- Depression19%
Hospitals where Julian S. Arroyo works
Medicare's Facility Affiliation Data lists Julian S. Arroyo 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.
- St Clare HospitalLakewood, WA · Acute Care Hospital · Medicare rating: 4 of 5 stars · Emergency services: listed by Medicare · CCN 500021
- St Joseph Medical CenterTacoma, WA · Acute Care Hospital · Medicare rating: 3 of 5 stars · Emergency services: listed by Medicare · CCN 500108
Practice locations
Addresses where Julian S. Arroyo is enrolled with Medicare (CMS data updated October 2, 2026).
- 7308 Bridgeport Way W, Suite 201Lakewood, WA 98499 (253) 582‑7257
Group practices
Medicare enrollment lists Julian S. Arroyo as a member of this group (CMS data updated October 2, 2026).
- Proliance Surgeons Inc P S397 clinicians in the group
Specialties
- Orthopedic Surgeryprimary
Other orthopedic surgeons in Lakewood
Clinicians with the same Medicare primary specialty in Lakewood, WA — not a recommendation.
Other clinicians in Proliance Surgeons Inc P S
Medicare enrollment lists these clinicians in the same group practice — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Medical school | Creighton University School Of Medicine |
| Graduation year | 1991 (35 years since medical school) |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1114921707 |
| Corrections | Report 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
- Facility Affiliation Data — Centers for Medicare & Medicaid Services (CMS), data updated October 2, 2026, retrieved October 29, 2026
- Hospital General Information — CMS, data updated October 26, 2026, retrieved November 13, 2026
- National Downloadable File (Doctors and Clinicians) — CMS, data updated October 2, 2026, retrieved October 29, 2026
- Medicare Physician & Other Practitioners - by Provider — CMS, data year 2024, released May 21, 2026; Medicare Physician & Other Practitioners - by Provider and Service
- NPI Registry — U.S. Department of Health and Human Services (NPPES), the clinician’s official record
- Medicare Care Compare — official Medicare tool to look up clinicians