WILFRED R LEWIS M.D.
NPI 1023055233
Anesthesiology in Salem, MA
About Wilfred R Lewis M.d. NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
WILFRED R LEWIS M.D. (NPI 1023055233) is an individual anesthesiology provider in Salem, Massachusetts, licensed in Massachusetts (153565) and active in the NPI registry since May 2006. He is enrolled in Medicare PECOS, is affiliated with North Shore Medical Center -, and maintains a secondary practice location in Boston.
NPPES Registry Identity
Specialties & Licenses
Secondary Practice Location 1
Other Identifiers 1
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
Wilfred R Lewis 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
4Medicare enrollment records show Wilfred Lewis reassigns Medicare billing to 4 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Boston, MA 02114
- Reassigned Medicare billing, Massachusetts enrollment
- 6,360 clinicians in this Medicare group
Boston, MA 02114
- Reassigned Medicare billing, Massachusetts enrollment
- 6,234 clinicians in this Medicare group
Boston, MA 02115
- Reassigned Medicare billing, Massachusetts enrollment
- 4,574 clinicians in this Medicare group
Salem, NH 03079
- Reassigned Medicare billing, Massachusetts enrollment
- 181 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 9
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.
Hospital Affiliations CMS Care Compare 2
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
North Shore Medical Center -
Acute Care Hospitals · Salem, MAMassachusetts General Hospital
Acute Care Hospitals · Boston, MAOther Providers at the Same Location NPPES 20
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
SALEM, MA 01970
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 Wilfred Lewis's NPI number?
The NPI number for Wilfred Lewis is 1023055233. It was assigned to this individual provider in the NPPES registry on May 31, 2006.
Where is Wilfred Lewis located?
Wilfred Lewis practices at 81 Highland Ave Dept. Anesthesia,, Salem, MA 01970. The listed phone number is (978) 354-3384.
What is Wilfred Lewis's specialty?
The primary specialty registered for this NPI is Anesthesiology with taxonomy code 207L00000X.
Is Wilfred Lewis enrolled in Medicare?
Yes. Wilfred Lewis 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 Wilfred Lewis's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Wilfred Lewis reassigns Medicare benefits to 4 organizations: Massachusetts General Physicians Organization Inc (Boston, MA), The General Hospital Corporation (Boston, MA), Brigham & Womens Physicians Organization Inc (Boston, MA) and Mass General Brigham Medical Group, Inc. (Salem, NH). 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 Wilfred Lewis's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Wilfred Lewis accept?
Health plans from Taro Health list Wilfred Lewis 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 Wilfred Lewis affiliated with any hospitals?
According to CMS data, Wilfred Lewis is affiliated with North Shore Medical Center - and Massachusetts General Hospital.
When was this NPI record last updated?
The NPPES record for Wilfred Lewis was last updated on December 26, 2024. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 22 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.
# Wilfred R Lewis, M.D. · NPI 1023055233
Anesthesiology physician in Salem, Massachusetts. Individual provider, active in the CMS NPPES registry since May 31, 2006.
## Identity
- **NPI:** 1023055233 (Entity type: Individual)
- **Enumerated:** May 31, 2006
- **Primary specialty:** Anesthesiology · taxonomy 207L00000X
- **State license:** 153565 (Massachusetts)
- **Sole proprietor:** No
## Practice location
- **Address:** 81 HIGHLAND AVE, DEPT. ANESTHESIA,, Salem, MA 01970
- **Phone:** (978) 354-3384
## 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:** 4 organizations under Medicare reassignment (form CMS-855R): Massachusetts General Physicians Organization Inc (NPI 1801874573, Boston, MA); The General Hospital Corporation (NPI 1023049236, Boston, MA); Brigham & Womens Physicians Organization Inc (NPI 1033535497, Boston, MA); Mass General Brigham Medical Group, Inc. (NPI 1083360200, Salem, NH) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Other, class of 1993
## Record status
- **NPPES last updated:** December 26, 2024
- **Other identifiers:** Medicaid 3175782 (MA)
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Source: [NPI Profile](https://npiprofile.com/npi/1023055233) · Data from the CMS NPPES public registry.