Derek R Armfield, MD
Diagnostic Radiology (CMS) · Pittsburgh, PA
At a glance
401 Liberty Ave, Pittsburgh, PA 15222-1000
NPPES record updated Mar 25, 2009. Public records can lag behind changes at a practice.
Before you call: a quick checklist
- Are you accepting new patients?
- Do you accept my specific insurance plan?
- Do you provide the service I need at this address?
- Do I need a referral, and what is the earliest appointment?
Insurance participation and appointment availability are not established by these public records.
Medicare & insurance
Insurance participation is not established by these public records. Ask the practice and your insurer about your specific plan and this location.
How to check your coverage
Use your plan’s provider directory or the member-services number on your insurance card. Confirm the clinician, practice address, service, and whether a referral is required. A missing opt-out record does not establish Medicare acceptance.
Check the official Medicare directory ↗Practice location
401 Liberty Ave Suite 2000Pittsburgh, PA 15222-1000
Education & affiliations
- Medical / professional school
- University Of Pittsburgh School Of Medicine
- Graduation year
- 1997
- CMS specialties
- Diagnostic Radiology
Practice groups
- Augusta Medical Group
- Foundation Radiology Group Pc
- Impression Imaging Llc
- J Paul Wiesner And Associates Chartered
- Kc Tan Md Medical Corporation
- Mountain Communities Healthcare District
- Newport Harbor Radiology Associates Medical Group Inc
- North Star Fm Lp
- North Star Fp Lp
- North Star Mcd Llc
- North Star Mri Lp
- North Star Mri Of Frisco Lp
- Tallahassee Memorial Healthcare Inc
- University Hospitals Medical Group Inc
- University Of Louisville Physicians Inc
- University Of Virginia Physicians Group
- Vesta Telemedicine Solutions Pllc
- West Virginia Radiology Associates Pc
Reported hospital affiliations
- Camc Greenbrier Valley Medical Center, Inc Ronceverte, WV
- Charleston Area Medical Center Charleston, WV
- Lake Granbury Medical Center Granbury, TX
- Saint Rose Dominican Hospitals - Siena Campus Henderson, NV
- Southern California Hospital At Hollywood Hollywood, CA
Graduation year does not establish years in practice. A reported affiliation does not establish employment, current admitting privileges, or insurance participation.
Source: CMS National Downloadable File · Published Oct 15, 2026.
Source: CMS Facility Affiliation Data · Published Oct 15, 2026.
Procedures in the public data
Reported activity can help you ask more informed questions about a practice’s services.
No displayed procedure-category record in this release. This does not mean the clinician performs no procedures.
CMS uses a one-year claims window with a reporting lag. Counts cover the Medicare activity included by CMS, not all patients. “1–10” is a published range. Volume is not a quality or outcomes score. Coverage and methodology
Source: CMS Utilization Data · Published Oct 15, 2026.
Find providers with a similar service mix
Compare 2024 published Medicare activity in the same reported specialty, here or in another city.
Industry-reported general payments
No matching general-payment summary in the imported release. This is not a verified zero and does not rule out other payment types or years.
Source: CMS 2025 payments grouped by covered recipient and nature of payments · Published Jun 30, 2026.
Professional details: NPI, taxonomy & registry record
Registry details
- Primary taxonomy
- Diagnostic Radiology (CMS)
- Taxonomy code
- 2085R0202X
- Enumeration date
- Feb 2, 2006
- Record updated
- Mar 25, 2009
More registry details
- Provider type
- Individual · Type 1
- Reported credentials
- MD
Reported taxonomies and licenses
174400000X
License reported: MD073318L PA
2085R0202X · Primary
License reported: MD073318L PA
License numbers and credentials are reported to NPPES; HCPList does not independently verify them.
Practice location
401 Liberty AveSuite 2000
Pittsburgh, PA 15222-1000
- Phone
- (412) 223-2272
Mailing address
401 LIBERTY AVESUITE 2000
PITTSBURGH, PA 152221000
Information may be outdated or incomplete. Confirm details directly with the practice. HCPList is an independent directory and is not affiliated with CMS.
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