Quick answers
- Does Philip A. Hoyt Jr. accept Medicare assignment?
- Yes. Medicare's clinician data says Philip A. Hoyt Jr. 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 Philip A. Hoyt Jr. see?
- In 2024, CMS data shows 242 Original Medicare patients and 5,896 services for Philip A. Hoyt Jr.. This counts Original Medicare only and measures volume, not quality.
- What is Philip A. Hoyt Jr.'s NPI number?
- 1710946645. 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 Philip A. Hoyt 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.
| Original Medicare patients | 242 |
|---|---|
| Services billed to Medicare | 5,896 |
| Different services or procedures | 99 |
| Participating Medicare provider | Yes |
| Average age of these patients | 76 |
Most frequent services
- Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more (99214)559 services
- Insertion of needle into vein for collection of blood sample (36415)474 services
- Complete blood cell count (red cells, white blood cell, platelets), automated test and automated differential white blood cell count (85025)364 services
- Blood test, comprehensive group of blood chemicals (80053)361 services
- Blood test, lipids (cholesterol and triglycerides) (80061)358 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%
- Diabetes50%
- Arthritis42%
- Chronic kidney disease38%
- Ischemic heart disease30%
Hospitals where Philip A. Hoyt Jr. works
Medicare's Facility Affiliation Data lists Philip A. Hoyt 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.
- 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 Obici HospitalSuffolk, VA · Acute Care Hospital · Medicare rating: 4 of 5 stars · Emergency services: listed by Medicare · CCN 490044
Practice locations
Addresses where Philip A. Hoyt Jr. is enrolled with Medicare (CMS data updated October 2, 2026).
- 132 Professional CirWilliamsburg, VA 23185 (757) 232‑8764
- 4125 Ironbound Rd, Suite 200Williamsburg, VA 23188 (757) 345‑2829
- 860 Omni BlvdNewport News, VA 23606
Group practices
Medicare enrollment lists Philip A. Hoyt Jr. as a member of this group (CMS data updated October 2, 2026).
- Tidewater Physicians Multispecialty Group, PC261 clinicians in the group
Specialties
- Family Practiceprimary
- Geriatric Medicinealso
Other family doctors in Williamsburg
Clinicians with the same Medicare primary specialty in Williamsburg, VA — not a recommendation.
Other clinicians in Tidewater Physicians Multispecialty Group, PC
Medicare enrollment lists these clinicians in the same group practice — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Medical school | Georgetown University School Of Medicine |
| Graduation year | 1988 (38 years since medical school) |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1710946645 |
| 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