REED S UNDERWOOD (MD) – Anesthesiology Physician, NPI 1093714560
Anesthesiology Physician
Main info
Doctor Profile
Profile Insights
NPPES metrics only — not quality of care.
1,337 ANESTHESIOLOGY in VA
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Provider Addresses for REED S UNDERWOOD (MD)
3998, Fair Ridge Drive, Pender, Chantilly, Fairfax (city), Virginia, 22033, United States
SUITE 260
FAIRFAX, VA 220332907
Phone: (703) 293-9590
Fax: (703) 293-9592
Type: Mailing
Inova Alexandria Hospital, 4320, Seminary Road, John Adams, Piney Court, Alexandria, Virginia, 22304, United States
ALEXANDRIA, VA 223041535
Phone: (703) 504-3789
Fax: (703) 504-3556
Type: Location
NPPES updates history
No NPPES updates recorded for this provider.
Prescription Activity
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Open Payments (CMS)
CMS reports 1 Open Payments records for all available years, with a total value of $22.
Total Amount is formed as General ($22) + Research ($0) + Ownership ($0) = $22.
Last reported payment date: 2024-05-22 • Largest payer in this snapshot: Merck Sharp & Dohme LLC ($22).
Total Amount
$22
General + Research + Ownership
Payments
1
Total payment records
General Amount
$22
General payments
Research Amount
$0
Research funding
Ownership Amount
$0
Ownership interests
Ownership Count
0
Ownership records
Last Payment Date
2024-05-22
Latest reported date
Top Companies
Largest payers in this snapshot
| Company | Amount |
|---|---|
| Merck Sharp & Dohme LLC | $22 |
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: 2009-01-20
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 |
|---|---|---|---|---|
| I20080228000385 | I | Anesthesiology | DC | TBD |
| I20090120000232 | I | Anesthesiology | MD | 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 |
|---|---|---|---|---|
| 00142 | Anesthesia for lens surgery | 131 | 117 | $0 |
| 00140 | Anesthesia for other procedure on eye | 45 | 43 | $0 |
| 00400 | Anesthesia for other procedure on skin of arms, legs, and front body | 22 | 21 | $0 |
| 00103 | Anesthesia for procedure on eyelid | 15 | 15 | $0 |
Insurance plans in this area (ZIP 22033)
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Provider's Procedures
Group practice members
| Name | Specialty | State |
|---|---|---|
| Certified Registered Nurse Anesthetist (Crna) | MD | |
| - | PA | |
| - | MD | |
| A N E S T H E S I O L O G Y | VA | |
| - | MD | |
| Certified Registered Nurse Anesthetist (Crna) | VA | |
| Certified Registered Nurse Anesthetist (Crna) | WV | |
| Certified Registered Nurse Anesthetist (Crna) | MD | |
| - | MD | |
| - | MD |
Reviews
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