DR. SCOTT W CALDWELL M.D.
NPI 1922362128
Obstetrics & Gynecology in Sterling, VA
About Dr. Scott W Caldwell M.d. NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. SCOTT W CALDWELL M.D. (NPI 1922362128) is an individual obstetrics & gynecology provider in Sterling, Virginia, licensed in Virginia (0101280118) and active in the NPI registry since July 2012. He is enrolled in Medicare PECOS, is affiliated with Inova Loudoun Hospital, and is a graduate of West Virginia University School Of Medicine (2011).
NPPES Registry Identity
Specialties & Licenses
Accepted Insurance
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.
Medicare Enrollment Status
Enrolled in Medicare and accepts Medicare assignment
Dr. Scott W Caldwell M.d. is registered in PECOS and agrees to accept the Medicare-approved amount as full payment. Medicare patients are not billed beyond the standard deductible and coinsurance.
Medicare Billing Reassignments
3Medicare enrollment records show Scott Caldwell reassigns Medicare billing to 3 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Vienna, VA 22180
- Reassigned Medicare billing, Virginia enrollment
- 2,379 clinicians in this Medicare group
Ranson, WV 25438
- Reassigned Medicare billing, West Virginia enrollment
- 231 clinicians in this Medicare group
Ranson, WV 25438
- Reassigned Medicare billing, West Virginia enrollment
- 2,471 clinicians in this Medicare group
Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.
Hospital Affiliations CMS Care Compare
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
Inova Loudoun Hospital
Acute Care Hospitals · Leesburg, VAPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 20166 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
Other Providers at the Same Location NPPES 2
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
STERLING, VA 20166
Frequently Asked Questions NPPES & CMS
Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.
What is Scott Caldwell's NPI number?
The NPI number for Scott Caldwell is 1922362128. It was assigned to this individual provider in the NPPES registry on July 2, 2012.
Where is Scott Caldwell located?
Scott Caldwell practices at 46000 Center Oak Plz Ste 200, Sterling, VA 20166. The listed phone number is (571) 472-7980.
What is Scott Caldwell's specialty?
The primary specialty registered for this NPI is Obstetrics & Gynecology with taxonomy code 207V00000X.
Is Scott Caldwell enrolled in Medicare?
Yes. Scott Caldwell is registered in the Medicare PECOS system and accepts Medicare assignment, which means accepting the Medicare-approved amount as payment in full for covered services.
Which organizations bill Medicare for Scott Caldwell's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Scott Caldwell reassigns Medicare benefits to 3 organizations: Inova Health Care Services (Vienna, VA), City Hospital, Inc. (Ranson, WV) and West Virginia University Medical Corporation (Ranson, WV). Each reassignment is filed with Medicare on form CMS-855R, signed by both the clinician and the organization, and lets the organization bill Medicare and receive payment for Scott Caldwell's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Scott Caldwell accept?
Health plans from CareSource and Oscar Health list Scott Caldwell as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.
Is Scott Caldwell affiliated with any hospitals?
According to CMS data, Scott Caldwell is affiliated with Inova Loudoun Hospital.
When was this NPI record last updated?
The NPPES record for Scott Caldwell was last updated on April 21, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 6 months ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.
# Dr. Scott W Caldwell, M.D. · NPI 1922362128
Obstetrics & Gynecology physician in Sterling, Virginia. Individual provider, active in the CMS NPPES registry since July 2, 2012.
## Identity
- **NPI:** 1922362128 (Entity type: Individual)
- **Enumerated:** July 2, 2012
- **Primary specialty:** Obstetrics & Gynecology · taxonomy 207V00000X
- **State license:** 0101280118 (Virginia)
- **Sole proprietor:** No
## Practice location
- **Address:** 46000 CENTER OAK PLZ STE 200, Sterling, VA 20166-8583
- **Phone:** (571) 472-7980
## Medicare
- **Medicare:** Enrolled (PECOS); accepts Medicare assignment
- **Ordering & referring:** eligible for Part B labs & imaging, durable medical equipment, home health, power mobility devices
- **Bills Medicare through:** 3 organizations under Medicare reassignment (form CMS-855R): Inova Health Care Services (NPI 1275886418, Vienna, VA); City Hospital, Inc. (NPI 1336657493, Ranson, WV); West Virginia University Medical Corporation (NPI 1215785563, Ranson, WV) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** West Virginia University School Of Medicine, class of 2011
## Record status
- **NPPES last updated:** April 21, 2026
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Source: [NPI Profile](https://npiprofile.com/npi/1922362128) · Data from the CMS NPPES public registry.