DR. ROBERT WARREN WILTSHIRE MD
NPI 1851459200
Anesthesiology in Lewes, DE
About Dr. Robert Warren Wiltshire Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. ROBERT WARREN WILTSHIRE MD (NPI 1851459200) is an individual anesthesiology provider in Lewes, Delaware, licensed in Delaware (C10004650) and active in the NPI registry since December 2006. He is enrolled in Medicare PECOS and is a graduate of Albany Medical College Of Union University (1988).
NPPES Registry Identity
Specialties & Licenses
Other Identifiers 2
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. Robert Warren Wiltshire Md 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 Reassignment
Medicare enrollment records show Robert Wiltshire reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Lewes, DE 19958
- Reassigned Medicare billing, Delaware enrollment
- 45 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.
Areas of Expertise CMS Part B claims 6
Services this provider delivered to Medicare fee-for-service patients, from the CMS Medicare utilization data. Higher counts generally reflect more experience with a service; care delivered outside Medicare is not included.
Other Providers at the Same Location NPPES 20
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
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 Robert Wiltshire's NPI number?
The NPI number for Robert Wiltshire is 1851459200. It was assigned to this individual provider in the NPPES registry on December 5, 2006.
Where is Robert Wiltshire located?
Robert Wiltshire practices at 424 Savannah Rd, Lewes, DE 19958. The listed phone number is (302) 645-3580.
What is Robert Wiltshire's specialty?
The primary specialty registered for this NPI is Anesthesiology with taxonomy code 207L00000X.
Is Robert Wiltshire enrolled in Medicare?
Yes. Robert Wiltshire 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 organization bills Medicare for Robert Wiltshire's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Robert Wiltshire reassigns Medicare benefits to Delaware Anesthesia Associates, PA (Lewes, DE). The 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 Robert Wiltshire's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
When was this NPI record last updated?
The NPPES record for Robert Wiltshire was last updated on October 1, 2010. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 16 years 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. Robert Warren Wiltshire, MD · NPI 1851459200
Anesthesiology physician in Lewes, Delaware. Individual provider, active in the CMS NPPES registry since December 5, 2006.
## Identity
- **NPI:** 1851459200 (Entity type: Individual)
- **Enumerated:** December 5, 2006
- **Primary specialty:** Anesthesiology · taxonomy 207L00000X
- **State license:** C10004650 (Delaware)
- **Sole proprietor:** No
## Practice location
- **Address:** 424 SAVANNAH RD, Lewes, DE 19958-1462
- **Phone:** (302) 645-3580
## 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:** Delaware Anesthesia Associates, PA (NPI 1578618930, Lewes, DE), under Medicare reassignment (form CMS-855R) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Albany Medical College Of Union University, class of 1988
## Record status
- **NPPES last updated:** October 1, 2010
- **Other identifiers:** Medicare UPIN G64805 009400D72 (DE); Medicaid 0000832501 (DE)
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Source: [NPI Profile](https://npiprofile.com/npi/1851459200) · Data from the CMS NPPES public registry.