DAVID WHITHAM BARKER MD
NPI 1275533341
Radiology - Diagnostic Radiology in Pittsburgh, PA
About David Whitham Barker Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DAVID WHITHAM BARKER MD (NPI 1275533341) is an individual diagnostic radiology provider in Pittsburgh, Pennsylvania, licensed in Pennsylvania (MD456098) and active in the NPI registry since July 2005. He is enrolled in Medicare PECOS, is affiliated with Saint Vincent Hospital, and maintains a secondary practice location in Wexford.
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
David Whitham Barker 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
2Medicare enrollment records show David Barker reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Pittsburgh, PA 15212
- Reassigned Medicare billing, Pennsylvania enrollment
- 160 clinicians in this Medicare group
Bemus Point, NY 14712
- Reassigned Medicare billing, New York enrollment
- Medicare enrollment name: Chautauqua Medical Practice PC
- 154 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 5
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
Saint Vincent Hospital
Acute Care Hospitals · Erie, PAAllegheny General Hospital
Acute Care Hospitals · Pittsburgh, PAJefferson Hospital
Acute Care Hospitals · Jefferson Hills, PAGrove City Medical Center
Acute Care Hospitals · Grove City, PAForbes Hospital
Acute Care Hospitals · Monroeville, PAPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 15212 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.
Reported Quality Measures
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.
PITTSBURGH, PA 15212
PITTSBURGH, PA 15212
PITTSBURGH, PA 15212
PITTSBURGH, PA 15212
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 David Barker's NPI number?
The NPI number for David Barker is 1275533341. It was assigned to this individual provider in the NPPES registry on July 29, 2005.
Where is David Barker located?
David Barker practices at 320 E North Ave, Pittsburgh, PA 15212. The listed phone number is (412) 359-8743.
What is David Barker's specialty?
The primary specialty registered for this NPI is Radiology, specializing in Diagnostic Radiology, with taxonomy code 2085R0202X.
Is David Barker enrolled in Medicare?
Yes. David Barker 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 David Barker's services?
According to the CMS Revalidation Reassignment List (October 2026 release), David Barker reassigns Medicare benefits to 2 organizations: Allegheny Clinic Radiology (Pittsburgh, PA) and Chautauqua Medical Practice, P.C. (Bemus Point, NY). 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 David Barker's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
Is David Barker affiliated with any hospitals?
According to CMS data, David Barker is affiliated with Saint Vincent Hospital, Allegheny General Hospital, Jefferson Hospital, Grove City Medical Center and Forbes Hospital.
When was this NPI record last updated?
The NPPES record for David Barker was last updated on October 8, 2020. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 6 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.
# David Whitham Barker, MD · NPI 1275533341
Diagnostic Radiology physician in Pittsburgh, Pennsylvania. Individual provider, active in the CMS NPPES registry since July 29, 2005.
## Identity
- **NPI:** 1275533341 (Entity type: Individual)
- **Enumerated:** July 29, 2005
- **Primary specialty:** Radiology - Diagnostic Radiology · taxonomy 2085R0202X
- **State license:** MD456098 (Pennsylvania)
- **Sole proprietor:** No
## Practice location
- **Address:** 320 E NORTH AVE, Pittsburgh, PA 15212-4756
- **Phone:** (412) 359-8743 · **Fax:** (412) 359-8233
## 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:** 2 organizations under Medicare reassignment (form CMS-855R): Allegheny Clinic Radiology (NPI 1992183164, Pittsburgh, PA); Chautauqua Medical Practice, P.C. (NPI 1922181767, Bemus Point, NY) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** University Of Pittsburgh School Of Medicine, class of 1996
## Record status
- **NPPES last updated:** October 8, 2020
- **Other identifiers:** Medicaid 103070683 (PA)
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Source: [NPI Profile](https://npiprofile.com/npi/1275533341) · Data from the CMS NPPES public registry.