DR. ZACHARY D MEILI DO
NPI 1255901278
Internal Medicine in Philadelphia, PA
About Dr. Zachary D Meili Do NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. ZACHARY D MEILI DO (NPI 1255901278) is an individual internal medicine provider in Philadelphia, Pennsylvania, licensed in Pennsylvania (OT020689) and active in the NPI registry since June 2021. He is enrolled in Medicare PECOS, maintains a secondary practice location in Louisville, and is a graduate of Other (2021).
NPPES Registry Identity
Specialties & Licenses
Secondary Practice Location 1
Other Identifiers 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
Dr. Zachary D Meili Do 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 Zachary Meili reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Louisville, KY 40241
- Reassigned Medicare billing, Kentucky enrollment
- 2,337 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.
Physician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 19140 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 19140
PHILADELPHIA, PA 19140
PHILADELPHIA, PA 19140
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 Zachary Meili's NPI number?
The NPI number for Zachary Meili is 1255901278. It was assigned to this individual provider in the NPPES registry on June 30, 2021.
Where is Zachary Meili located?
Zachary Meili practices at 3401 N Broad St, Philadelphia, PA 19140. The listed phone number is (480) 313-7001.
What is Zachary Meili's specialty?
The primary specialty registered for this NPI is Internal Medicine with taxonomy code 207R00000X.
Is Zachary Meili enrolled in Medicare?
Yes. Zachary Meili 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 Zachary Meili's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Zachary Meili reassigns Medicare benefits to University Of Louisville Physicians, Inc. (Louisville, KY). 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 Zachary Meili'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 Zachary Meili was last updated on March 12, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 19 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.
# Dr. Zachary D Meili, DO · NPI 1255901278
Internal Medicine physician in Philadelphia, Pennsylvania. Individual provider, active in the CMS NPPES registry since June 30, 2021.
## Identity
- **NPI:** 1255901278 (Entity type: Individual)
- **Enumerated:** June 30, 2021
- **Primary specialty:** Internal Medicine · taxonomy 207R00000X
- **State license:** OT020689 (Pennsylvania)
- **Sole proprietor:** No
## Practice location
- **Address:** 3401 N BROAD ST, Philadelphia, PA 19140-5189
- **Phone:** (480) 313-7001
## 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:** University Of Louisville Physicians, Inc. (NPI 1972859098, Louisville, KY), under Medicare reassignment (form CMS-855R) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Other, class of 2021
## Record status
- **NPPES last updated:** March 12, 2025
- **Other identifiers:** Medicaid 7100994290 (KY)
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Source: [NPI Profile](https://npiprofile.com/npi/1255901278) · Data from the CMS NPPES public registry.