DR. JOHN MATTHEW BREHM MD
NPI 1821048455
Internal Medicine - Pulmonary Disease in Pittsburgh, PA
About Dr. John Matthew Brehm Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. JOHN MATTHEW BREHM MD (NPI 1821048455) is an individual pulmonary disease provider in Pittsburgh, Pennsylvania, licensed in Pennsylvania (MD440252) and active in the NPI registry since May 2006. He is enrolled in Medicare PECOS, is affiliated with Upmc St Margaret, and is a graduate of Ohio State University College Of Medicine (2002).
NPPES Registry Identity
Specialties & Licenses 3
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
Dr. John Matthew Brehm 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 John Brehm reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Pittsburgh, PA 15215
- Reassigned Medicare billing, Pennsylvania enrollment
- 1,182 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 12
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 5
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
Upmc St Margaret
Acute Care Hospitals · Pittsburgh, PAUpmc Passavant
Acute Care Hospitals · Pittsburgh, PAMagee Womens Hospital Of Upmc Health System
Acute Care Hospitals · Pittsburgh, PAAcmh Hospital
Acute Care Hospitals · Kittanning, PAUpmc Presbyterian Shadyside
Acute Care Hospitals · Pittsburgh, PAPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 15215 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.
Referred Medical Equipment & Supplies CMS DME claims 10
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 2
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
PITTSBURGH, PA 15215
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 John Brehm's NPI number?
The NPI number for John Brehm is 1821048455. It was assigned to this individual provider in the NPPES registry on May 12, 2006.
Where is John Brehm located?
John Brehm practices at 200 Delafield Rd Ste 2040, Pittsburgh, PA 15215. The listed phone number is (412) 784-5888.
What is John Brehm's specialty?
The primary specialty registered for this NPI is Internal Medicine, specializing in Pulmonary Disease, with taxonomy code 207RP1001X.
Is John Brehm enrolled in Medicare?
Yes. John Brehm 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 John Brehm's services?
According to the CMS Revalidation Reassignment List (October 2026 release), John Brehm reassigns Medicare benefits to Upmc Community Medicine 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 John Brehm's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does John Brehm accept?
Health plans from Taro Health list John Brehm 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 John Brehm affiliated with any hospitals?
According to CMS data, John Brehm is affiliated with Upmc St Margaret, Upmc Passavant, Magee Womens Hospital Of Upmc Health System, Acmh Hospital and Upmc Presbyterian Shadyside.
When was this NPI record last updated?
The NPPES record for John Brehm was last updated on December 22, 2020. 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.
# Dr. John Matthew Brehm, MD · NPI 1821048455
Pulmonary Disease physician in Pittsburgh, Pennsylvania. Individual provider, active in the CMS NPPES registry since May 12, 2006.
## Identity
- **NPI:** 1821048455 (Entity type: Individual)
- **Enumerated:** May 12, 2006
- **Primary specialty:** Internal Medicine - Pulmonary Disease · taxonomy 207RP1001X
- **State license:** MD440252 (Pennsylvania)
- **Sole proprietor:** No
## Practice location
- **Address:** 200 DELAFIELD RD STE 2040, Pittsburgh, PA 15215-3234
- **Phone:** (412) 784-5888 · **Fax:** (412) 784-5281
## 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:** Upmc Community Medicine Inc (NPI 1467571349, Pittsburgh, PA), under Medicare reassignment (form CMS-855R) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Ohio State University College Of Medicine, class of 2002
## Record status
- **NPPES last updated:** December 22, 2020
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Source: [NPI Profile](https://npiprofile.com/npi/1821048455) · Data from the CMS NPPES public registry.