MATTHEW DAVID WILLIAMS (MD) – Critical Care Medicine (Internal Medicine) Physician, NPI 1629084918
Critical Care Medicine (Internal Medicine) Physician
Main info
Doctor Profile
Profile Insights
NPPES metrics only — not quality of care.
478 PULMONARY DISEASE in VA
Provider Addresses for MATTHEW DAVID WILLIAMS (MD)
3300 Gallows Rd
Falls Church, VA 220423307
Phone: (703) 776-4001
Fax: (703) 776-7113
Type: Location
3289, Woodburn Road, Strathmeade Springs, Annandale, Fairfax, Virginia, 22003, United States
350 NORTHERN VIRGINIA PULMONARY & CRITICAL CARE ASSOC P
ANNANDALE, VA 22003
Phone: (703) 641-8616
Fax: (703) 641-9468
Type: Location
NPPES updates history
No NPPES updates recorded for this provider.
Prescription Activity
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Open Payments (CMS)
CMS reports 163 Open Payments records for all available years, with a total value of $75,869.
Total Amount is formed as General ($75,869) + Research ($0) + Ownership ($0) = $75,869.
Last reported payment date: 2024-12-15 • Largest payer in this snapshot: AstraZeneca Pharmaceuticals LP ($71,036).
Total Amount
$75,869
General + Research + Ownership
Payments
163
Total payment records
General Amount
$75,869
General payments
Research Amount
$0
Research funding
Ownership Amount
$0
Ownership interests
Ownership Count
0
Ownership records
Last Payment Date
2024-12-15
Latest reported date
Top Companies
Largest payers in this snapshot
| Company | Amount |
|---|---|
| AstraZeneca Pharmaceuticals LP | $71,036 |
| Amgen Inc. | $3,115 |
| GENZYME CORPORATION | $179 |
| Regeneron Healthcare Solutions, Inc. | $166 |
| TELA Bio, Inc. | $152 |
Medicare Enrollment & Revalidation
Source: CMS public data · Not endorsed by CMS ·
Educational use only—not medical, billing, or legal advice.
PECOS enrollment status
Participating (accepts Medicare assignment)
Enrollment effective: 2019-08-02
PECOS data refreshed: 2026-05-27
Medicare revalidation (CMS due date list)
Due date not assigned yet
CMS is tracking 2 Medicare enrollment records; no due dates published yet.
Enrollment records
2
Earliest due date
Not assigned (TBD)
CMS data updated
2026-06-01
Revalidation progress
- Medicare enrolled
- On CMS revalidation list
- Due date assigned
- Revalidate in PECOS
CMS enrollment records
| Enrollment ID | Type | Specialty | State | Due date |
|---|---|---|---|---|
| I20040517000484 | I | Pulmonary Disease | DC | TBD |
| I20190802000646 | I | Critical Care (Intensivists) | VA | TBD |
What to do next
- No action required while the due date shows TBD.
- Check the CMS Revalidation Lookup Tool periodically — CMS updates the list about every 60 days.
- Do not submit a revalidation application in PECOS until CMS publishes a concrete due date.
Prepare CMS-855 application → · Look up this NPI in PECOS → · Verify on CMS PECOS
Medicare Utilization (FFS)
Source: CMS public data · Not endorsed by CMS · Beneficiary counts under 11 are suppressed in source data ·
Educational use only—not medical, billing, or legal advice.
Top Medicare procedures (2023) · refreshed 2026-05-27
| HCPCS | Description | Services | Beneficiaries | Medicare allowed |
|---|---|---|---|---|
| J0517 | Injection, benralizumab, 1 mg | 2,310 | 24 | $0 |
| 94010 | Test to measure expiratory airflow and volume | 1,069 | 522 | $0 |
| 99214 | Established patient office or other outpatient visit, 30-39 minutes | 699 | 391 | $0 |
| 99215 | Established patient office or other outpatient visit, 40-54 minutes | 271 | 193 | $0 |
| 99232 | Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes | 269 | 165 | $0 |
Insurance plans in this area (ZIP 22042)
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Group practice members
| Name | Specialty | State |
|---|---|---|
| N E U R O L O G Y | HI | |
| H E M A T O L O G Y | WA | |
| - | VIR | |
| - | IL | |
| Orthopedic Surgery | VA | |
| - | VA | |
| Diagnostic Radiology | VA | |
| General Surgery | CT | |
| - | VA | |
| N E U R O S U R G E R Y | VA |
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