Quick answers
- Does Larry A. Washburn accept Medicare assignment?
- Yes. Medicare's clinician data says Larry A. 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 Larry A. Washburn see?
- In 2024, CMS data shows 255 Original Medicare patients and 6,111 services for Larry A. Washburn. This counts Original Medicare only and measures volume, not quality.
- What is Larry A. Washburn's NPI number?
- 1851365332. 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 Larry A. 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 patients | 255 |
|---|---|
| Services billed to Medicare | 6,111 |
| Different services or procedures | 54 |
| Participating Medicare provider | Yes |
| Average age of these patients | 75 |
Most frequent services
- Injection, triamcinolone acetonide, not otherwise specified, 10 mg (J3301)348 services
- Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more (99214)247 services
- Aspiration and/or injection of fluid from large joint (20610)113 services
- Hyaluronan or derivative, euflexxa, for intra-articular injection, per dose (J7323)42 services
- X-ray of knee, 1-2 views (73560)32 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%
- Depression31%
- Diabetes29%
- Anxiety28%
Hospitals where Larry A. Washburn works
Medicare's Facility Affiliation Data lists Larry A. 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.
- Riverside Doctors' Hospital of WilliamsburgWilliamsburg, VA · Acute Care Hospital · Medicare rating: 5 of 5 stars · Emergency services: listed by Medicare · CCN 490143
- Riverside Regional Medical CenterNewport News, VA · Acute Care Hospital · Medicare rating: 3 of 5 stars · Emergency services: listed by Medicare · CCN 490052
- Sentara Careplex HospitalHampton, VA · Acute Care Hospital · Medicare rating: 4 of 5 stars · Emergency services: listed by Medicare · CCN 490093
- Sentara Williamsburg Regional Medical CenterWilliamsburg, VA · Acute Care Hospital · Medicare rating: 5 of 5 stars · Emergency services: listed by Medicare · CCN 490066
Practice locations
Addresses where Larry A. Washburn is enrolled with Medicare (CMS data updated October 2, 2026).
- 5335 Discovery Park Blvd, Suite BWilliamsburg, VA 23188 (757) 253‑0603
- 730 Thimble Shoals Blvd, Suite 130Newport News, VA 23606 (757) 873‑1554
Group practices
Medicare enrollment lists Larry A. Washburn as a member of this group (CMS data updated October 2, 2026).
- Hampton Roads Orthopaedic and Sports Medicine LLC22 clinicians in the group
Specialties
- Physician Assistantprimary
Other physician assistants in Williamsburg
Clinicians with the same Medicare primary specialty in Williamsburg, VA — not a recommendation.
Other clinicians in Hampton Roads Orthopaedic and Sports Medicine LLC
Medicare enrollment lists these clinicians in the same group practice — not a recommendation.
Clinician information
| Credential | PA |
|---|---|
| School | University Of Nebraska College Of Medicine |
| Graduation year | 1995 |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1851365332 |
| 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