DR. LEE S PORTNOFF M.D.
NPI 1043214505
Dermatology - MOHS-Micrographic Surgery in Saint Louis, MO
About Dr. Lee S Portnoff M.d. NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. LEE S PORTNOFF M.D. (NPI 1043214505) is an individual mohs-micrographic surgery provider in Saint Louis, Missouri, licensed in Missouri (R9730) and active in the NPI registry since June 2005. He is enrolled in Medicare PECOS.
NPPES Registry Identity
Specialties & Licenses 3
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.
Medicare Enrollment Status
Enrolled in Medicare (PECOS)
Dr. Lee S Portnoff M.d. is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Medicare Billing Reassignment
Medicare enrollment records show Lee Portnoff reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Saint Louis, MO 63122
- Reassigned Medicare billing, Missouri enrollment
- 18 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 21
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.
Physician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 63124 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
Medicare Quality Performance CMS QPP · MIPS
Performance in the CMS Quality Payment Program: the MIPS final score across four weighted categories, and the individual quality measures reported to Medicare.
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 Lee Portnoff's NPI number?
The NPI number for Lee Portnoff is 1043214505. It was assigned to this individual provider in the NPPES registry on June 11, 2005.
Where is Lee Portnoff located?
Lee Portnoff practices at 4 Dunleith Dr, Saint Louis, MO 63124. The listed phone number is (314) 705-0644.
What is Lee Portnoff's specialty?
The primary specialty registered for this NPI is Dermatology, specializing in MOHS-Micrographic Surgery, with taxonomy code 207ND0101X.
Is Lee Portnoff enrolled in Medicare?
Yes. Lee Portnoff is registered in the Medicare PECOS enrollment system.
Which organization bills Medicare for Lee Portnoff's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Lee Portnoff reassigns Medicare benefits to Epiphany Dermatology Of Missouri, LLC (Saint Louis, MO). 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 Lee Portnoff'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 Lee Portnoff was last updated on March 10, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 7 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.