Quick answers
- Does David F. Haas accept Medicare assignment?
- Yes. Medicare's clinician data says David F. Haas 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 David F. Haas see?
- In 2024, CMS data shows 184 Original Medicare patients and 358 services for David F. Haas. This counts Original Medicare only and measures volume, not quality.
- What is David F. Haas's NPI number?
- 1033829833. 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 David F. Haas, 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 | 184 |
|---|---|
| Services billed to Medicare | 358 |
| Different services or procedures | 38 |
| Participating Medicare provider | Yes |
| Average age of these patients | 75 |
Most frequent services
- Aspiration of fluid from chest cavity using imaging guidance (32555)39 services
- Drainage of fluid from abdominal cavity using imaging guidance (49083)39 services
- Use of a drug to induce depression of consciousness by physician performing a procedure (5 years or older), initial 15 minutes (99152)33 services
- Fluoroscopic guidance for insertion or removal of central vein access device (77001)29 services
- Fine needle aspiration biopsy using ultrasound guidance, first growth (10005)23 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%
- Arthritis52%
- Ischemic heart disease42%
- Diabetes41%
- Heart failure40%
Hospitals where David F. Haas works
Medicare's Facility Affiliation Data lists David F. Haas 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.
- 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 David F. Haas is enrolled with Medicare (CMS data updated October 2, 2026).
- 100 Sentara CirWilliamsburg, VA 23188 (757) 736‑1000
- 3000 Coliseum DrHampton, VA 23666 (757) 736‑1000
- 830 Kempsville RdNorfolk, VA 23502 (757) 466‑6870
Group practices
Medicare enrollment lists David F. Haas as a member of this group (CMS data updated October 2, 2026).
- Medical Center Radiologists Inc124 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 Medical Center Radiologists Inc
Medicare enrollment lists these clinicians in the same group practice — not a recommendation.
Clinician information
| School | Eastern Virginia Medical School |
|---|---|
| Graduation year | 2023 |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1033829833 |
| 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