AMESH A ADALJA MD
NPI 1023209871
Internal Medicine - Infectious Disease in Pittsburgh, PA
About Amesh A Adalja Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
AMESH A ADALJA MD (NPI 1023209871) is an individual infectious disease provider in Pittsburgh, Pennsylvania, licensed in Pennsylvania (MD427243) and active in the NPI registry since August 2007. He is enrolled in Medicare PECOS, is affiliated with Upmc Passavant, and is a graduate of Other (2002).
NPPES Registry Identity
Specialties & Licenses 4
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
Amesh A Adalja 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 Reassignments
5Medicare enrollment records show Amesh Adalja reassigns Medicare billing to 5 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Pittsburgh, PA 15203
- Reassigned Medicare billing, Pennsylvania enrollment
- 1,182 clinicians in this Medicare group
Pittsburgh, PA 15213
- Reassigned Medicare billing, Pennsylvania enrollment
- 7,114 clinicians in this Medicare group
Pittsburgh, PA 15232
- Reassigned Medicare billing, Pennsylvania enrollment
- 6 clinicians in this Medicare group
Evans City, PA 16033
- Reassigned Medicare billing, Pennsylvania enrollment
- 482 clinicians in this Medicare group
Butler, PA 16001
- Reassigned Medicare billing, Pennsylvania enrollment
- 14 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 3
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 3
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
Upmc Passavant
Acute Care Hospitals · Pittsburgh, PAUpmc Presbyterian Shadyside
Acute Care Hospitals · Pittsburgh, PAButler Memorial Hospital
Acute Care Hospitals · Butler, PAPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 15203 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.
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 Amesh Adalja's NPI number?
The NPI number for Amesh Adalja is 1023209871. It was assigned to this individual provider in the NPPES registry on August 7, 2007.
Where is Amesh Adalja located?
Amesh Adalja practices at 2000 Mary St, Pittsburgh, PA 15203. The listed phone number is (412) 432-7400.
What is Amesh Adalja's specialty?
The primary specialty registered for this NPI is Internal Medicine, specializing in Infectious Disease, with taxonomy code 207RI0200X.
Is Amesh Adalja enrolled in Medicare?
Yes. Amesh Adalja 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 Amesh Adalja's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Amesh Adalja reassigns Medicare benefits to 5 organizations: Upmc Community Medicine Inc (Pittsburgh, PA), University Of Pittsburgh Physicians (Pittsburgh, PA), Weber Infectious Disease PC (Pittsburgh, PA), Butler Medical Providers (Evans City, PA) and Butler Emergency Physicians Associates, Inc. (Butler, 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 Amesh Adalja's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Amesh Adalja accept?
Health plans from Ambetter Health, Ambetter Health of Delaware and Ambetter from Buckeye Health Plan list Amesh Adalja 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 Amesh Adalja affiliated with any hospitals?
According to CMS data, Amesh Adalja is affiliated with Upmc Passavant, Upmc Presbyterian Shadyside and Butler Memorial Hospital.
When was this NPI record last updated?
The NPPES record for Amesh Adalja was last updated on July 6, 2022. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 4 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.
# Amesh A Adalja, MD · NPI 1023209871
Infectious Disease physician in Pittsburgh, Pennsylvania. Individual provider, active in the CMS NPPES registry since August 7, 2007.
## Identity
- **NPI:** 1023209871 (Entity type: Individual)
- **Enumerated:** August 7, 2007
- **Primary specialty:** Internal Medicine - Infectious Disease · taxonomy 207RI0200X
- **State license:** MD427243 (Pennsylvania)
- **Sole proprietor:** No
## Practice location
- **Address:** 2000 MARY ST, Pittsburgh, PA 15203-2054
- **Phone:** (412) 432-7400
## 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:** 5 organizations under Medicare reassignment (form CMS-855R): Upmc Community Medicine Inc (NPI 1952642928, Pittsburgh, PA); University Of Pittsburgh Physicians (NPI 1134187834, Pittsburgh, PA); Weber Infectious Disease PC (NPI 1932817152, Pittsburgh, PA); Butler Medical Providers (NPI 1578999884, Evans City, PA); Butler Emergency Physicians Associates, Inc. (NPI 1548279136, Butler, PA) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Other, class of 2002
## Record status
- **NPPES last updated:** July 6, 2022
---
Source: [NPI Profile](https://npiprofile.com/npi/1023209871) · Data from the CMS NPPES public registry.