LEIGH HOWARD NADLER MD
NPI 1780604280
Colon & Rectal Surgery in Pittsburgh, PA
About Leigh Howard Nadler Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
LEIGH HOWARD NADLER MD (NPI 1780604280) is an individual colon & rectal surgery provider in Pittsburgh, Pennsylvania, licensed in Pennsylvania (MD045472E) and active in the NPI registry since July 2006. He is enrolled in Medicare PECOS, is affiliated with Magee Womens Hospital Of Upmc Health System, and maintains a secondary practice location in Pittsburgh.
NPPES Registry Identity
Specialties & Licenses
Secondary Practice Location 1
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
Leigh Howard Nadler 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 Leigh Nadler reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Pittsburgh, PA 15243
- Reassigned Medicare billing, Pennsylvania enrollment
- 307 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 11
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.
Magee Womens Hospital Of Upmc Health System
Acute Care Hospitals · Pittsburgh, PASt Clair Hospital
Acute Care Hospitals · Pittsburgh, PAPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 15243 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
Referred Medical Equipment & Supplies CMS DME claims 4
Durable medical equipment, devices and supplies this provider ordered from DME suppliers for patients, from Medicare fee-for-service claims.
Other Providers at the Same Location NPPES 3
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
PITTSBURGH, PA 15243
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 Leigh Nadler's NPI number?
The NPI number for Leigh Nadler is 1780604280. It was assigned to this individual provider in the NPPES registry on July 20, 2006.
Where is Leigh Nadler located?
Leigh Nadler practices at 1050 Bower Hill Rd Ste 208, Pittsburgh, PA 15243. The listed phone number is (412) 572-6194.
What is Leigh Nadler's specialty?
The primary specialty registered for this NPI is Colon & Rectal Surgery with taxonomy code 208C00000X.
Is Leigh Nadler enrolled in Medicare?
Yes. Leigh Nadler 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 Leigh Nadler's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Leigh Nadler reassigns Medicare benefits to St Clair Medical Services, Inc. (Pittsburgh, PA). 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 Leigh Nadler's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
Is Leigh Nadler affiliated with any hospitals?
According to CMS data, Leigh Nadler is affiliated with Magee Womens Hospital Of Upmc Health System and St Clair Hospital.
When was this NPI record last updated?
The NPPES record for Leigh Nadler was last updated on May 4, 2021. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 5 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.
# Leigh Howard Nadler, MD · NPI 1780604280
Colon & Rectal Surgery physician in Pittsburgh, Pennsylvania. Individual provider, active in the CMS NPPES registry since July 20, 2006.
## Identity
- **NPI:** 1780604280 (Entity type: Individual)
- **Enumerated:** July 20, 2006
- **Primary specialty:** Colon & Rectal Surgery · taxonomy 208C00000X
- **State license:** MD045472E (Pennsylvania)
- **Sole proprietor:** No
## Practice location
- **Address:** 1050 BOWER HILL RD STE 208, Pittsburgh, PA 15243-1868
- **Phone:** (412) 572-6194 · **Fax:** (412) 572-6295
## 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:** St Clair Medical Services, Inc. (NPI 1336589217, Pittsburgh, PA), under Medicare reassignment (form CMS-855R) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** R Franklin University Of Med & Sci/chicago Medical School, class of 1984
## Record status
- **NPPES last updated:** May 4, 2021
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Source: [NPI Profile](https://npiprofile.com/npi/1780604280) · Data from the CMS NPPES public registry.