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Edit this profileAt a glance
- 8988 Lorton Station Blvd, #204, Lorton, VA 22079
About Dr. Walker
Sherrie L. Walker, M.D. is a specialist practicing in Lorton, VA. Sherrie trained at Virginia Commonwealth University, School of Medicine, graduating in 1987. According to Medicare claims data, Sherrie cared for 328 Medicare patients across 589 services. The services billed most often include subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes, initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes, and initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes. This provider record is associated with NPI 1902822448.
Factual summary compiled by Guide.md from public records; not written by this provider.
Education & Training
Specialty
Credentials & Licensing
Medicare information
Exactly as CMS reports it (National Downloadable File, Opt-Out Affidavits, Order & Referring). Not an insurance directory; confirm coverage with the office.
Contact Information
- (703) 339-0477
- Email not available
Practice Locations
8988 LORTON STATION BLVD #204
Lorton, VA 22079
Procedures Most Often Billed to Medicare
589 services · 328 patients · 4 distinct codes
| Procedure | Type | Code | Services | Compared with peers |
|---|---|---|---|---|
| Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes | Office visit | 99232 |
422 | More often than most peers in Specialist |
| Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes | Office visit | 99223 |
137 | More often than most peers in Specialist |
| Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes | Office visit | 99222 |
16 | Less often than most peers in Specialist |
| Subsequent hospital care with straightforward or low level of medical decision making, per day, if using time, at least 25 minutes | Office visit | 99231 |
14 | Less often than most peers in Specialist |
Source: CMS Medicare public data. Shows how often procedures were billed — not quality of care or patient satisfaction.
Related providers
Connections drawn from the registry and from what providers have told us. A link here is not a referral or an endorsement.
Other specialists at this location 2
Same specialty, same street address — most likely the same department or group.
Also at this address 4
Providers at the same street address. Each files their own registry entry, so a shared practice often appears under several different names.
More connections — 16 related providers in 2 groups
Trained at Virginia Commonwealth University, School of Medicine 8
Other providers in the same specialty who trained at the same institution.
Class of 1987 at Virginia Commonwealth University, School of Medicine 8
Providers who graduated from the same medical school in the same year.
Common questions
What does Sherrie L. Walker specialize in?
Sherrie L. Walker is a specialist in Lorton, VA. That is the designation recorded for this NPI in the federal registry.
NPI registry
Where is Sherrie L. Walker located?
Sherrie L. Walker is listed at 8988 Lorton Station Blvd #204, Lorton, VA 22079. Addresses come from the NPI registry and can lag a move, so confirm before travelling.
NPI registry
What is Sherrie L. Walker's phone number?
The number on file is (703) 339-0477. Contact the office directly to confirm availability and scheduling.
NPI registry
What is Sherrie L. Walker's NPI number?
Sherrie L. Walker's National Provider Identifier is 1902822448. It is issued by the Centers for Medicare & Medicaid Services and is unique and permanent — it does not change if they move practice.
NPI registry
Where did Sherrie L. Walker train?
Sherrie L. Walker attended Virginia Commonwealth University, School of Medicine, graduating in 1987. This comes from the CMS National Downloadable File.
CMS public data
How long has Sherrie L. Walker been practicing?
Sherrie L. Walker has 39 years experience. Calculated from a graduation year of 1987, reported in the CMS National Downloadable File.
CMS public data
What does Sherrie L. Walker do most often?
According to Medicare billing data, Sherrie L. Walker the Medicare record under this individual NPI shows mainly office visits and diagnostic testing. Hospital-based physicians usually have their procedural work billed by the facility rather than under their own number, so this is a floor on their practice, not a description of it. This reflects Medicare patients only and is billing volume, not a measure of quality.
Medicare claims
Has Sherrie L. Walker confirmed this information?
Not yet. This profile is built from public federal data and has not been confirmed by Sherrie L. Walker. If this is you, claiming it is free.
Guide.md
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