RAYMOND W. LESSER M.D.
NPI 1871538900
Otolaryngology in Philadelphia, PA
About Raymond W. Lesser M.d. NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
RAYMOND W. LESSER M.D. (NPI 1871538900) is an individual otolaryngology provider in Philadelphia, Pennsylvania, licensed in Pennsylvania (MD035533E) and active in the NPI registry since June 2006. He is enrolled in Medicare PECOS, is affiliated with Bryn Mawr Hospital, and is a graduate of Other (1981).
NPPES Registry Identity
Specialties & Licenses
Other Identifiers 7
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
Raymond W. Lesser 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 Raymond Lesser reassigns Medicare billing to 3 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Philadelphia, PA 19107
- Reassigned Medicare billing, Pennsylvania enrollment
- 14 clinicians in this Medicare group
Conshohocken, PA 19428
- Reassigned Medicare billing, Pennsylvania enrollment
- 192 clinicians in this Medicare group
Wayne, PA 19087
- Reassigned Medicare billing, Pennsylvania enrollment
- 79 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 13
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 4
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
Bryn Mawr Hospital
Acute Care Hospitals · Bryn Mawr, PAAlbert Einstein Medical Center
Acute Care Hospitals · Philadelphia, PAMain Line Hospital Lankenau
Acute Care Hospitals · Wynnewood, PARiddle Memorial Hospital
Acute Care Hospitals · Media, PAPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 19102 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 20
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
PHILADELPHIA, PA 19102
PHILADELPHIA, PA 19102
PHILADELPHIA, PA 19102
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 Raymond Lesser's NPI number?
The NPI number for Raymond Lesser is 1871538900. It was assigned to this individual provider in the NPPES registry on June 20, 2006.
Where is Raymond Lesser located?
Raymond Lesser practices at 1601 Walnut St Suite 1405, Philadelphia, PA 19102. The listed phone number is (215) 790-1553.
What is Raymond Lesser's specialty?
The primary specialty registered for this NPI is Otolaryngology with taxonomy code 207Y00000X.
Is Raymond Lesser enrolled in Medicare?
Yes. Raymond Lesser 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 Raymond Lesser's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Raymond Lesser reassigns Medicare benefits to 3 organizations: University Otolaryngology Associates PC (Philadelphia, PA), Fornance Physician Services, Inc (Conshohocken, PA) and Pinnacle Ent Alliance LLC (Wayne, PA). 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 Raymond Lesser's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Raymond Lesser accept?
Health plans from Ambetter Health, Ambetter Health of Delaware and Ambetter from Buckeye Health Plan list Raymond Lesser 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 Raymond Lesser affiliated with any hospitals?
According to CMS data, Raymond Lesser is affiliated with Bryn Mawr Hospital, Albert Einstein Medical Center, Main Line Hospital Lankenau and Riddle Memorial Hospital.
When was this NPI record last updated?
The NPPES record for Raymond Lesser was last updated on July 29, 2014. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 12 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.
# Raymond W. Lesser, M.D. · NPI 1871538900
Otolaryngology physician in Philadelphia, Pennsylvania. Individual provider, active in the CMS NPPES registry since June 20, 2006.
## Identity
- **NPI:** 1871538900 (Entity type: Individual)
- **Enumerated:** June 20, 2006
- **Primary specialty:** Otolaryngology · taxonomy 207Y00000X
- **State license:** MD035533E (Pennsylvania)
- **Sole proprietor:** No
## Practice location
- **Address:** 1601 WALNUT ST, SUITE 1405, Philadelphia, PA 19102-2944
- **Phone:** (215) 790-1553 · **Fax:** (215) 735-4977
## 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): University Otolaryngology Associates PC (NPI 1457315715, Philadelphia, PA); Fornance Physician Services, Inc (NPI 1437104296, Conshohocken, PA); Pinnacle Ent Alliance LLC (NPI 1538230313, Wayne, PA) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Other, class of 1981
## Record status
- **NPPES last updated:** July 29, 2014
- **Other identifiers:** Other 040014829 (PA); Other P00082329 (NJ); Medicaid 0010525760004 (PA); and 4 more
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Source: [NPI Profile](https://npiprofile.com/npi/1871538900) · Data from the CMS NPPES public registry.