DR. DEREK R ARMFIELD MD
NPI 1477525863
Radiology - Diagnostic Radiology in Pittsburgh, PA
About Dr. Derek R Armfield Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. DEREK R ARMFIELD MD (NPI 1477525863) is an individual diagnostic radiology provider in Pittsburgh, Pennsylvania, licensed in Pennsylvania (MD073318L) and active in the NPI registry since February 2006. He is enrolled in Medicare PECOS, is affiliated with Saint Rose Dominican Hospitals - Siena Campus, and is a graduate of University Of Pittsburgh School Of Medicine (1997).
NPPES Registry Identity
Specialties & Licenses 2
Other Identifiers 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. Derek R Armfield 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
49Medicare enrollment records show Derek Armfield reassigns Medicare billing to 49 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Wexford, PA 15090
- Reassigned Medicare billing, District of Columbia, Maryland, Ohio and Pennsylvania enrollments
- 39 clinicians in this Medicare group
Connellsville, PA 15425
- Reassigned Medicare billing, Pennsylvania enrollment
- 155 clinicians in this Medicare group
Windber, PA 15963
- Reassigned Medicare billing, Pennsylvania enrollment
- 26 clinicians in this Medicare group
Cleveland, OH 44106
- Reassigned Medicare billing, Pennsylvania enrollment
- 33 clinicians in this Medicare group
Charleston, WV 25301
- Reassigned Medicare billing, Pennsylvania enrollment
- 3 clinicians in this Medicare group
Hot Springs, VA 24445
- Reassigned Medicare billing, Virginia enrollment
- 116 clinicians in this Medicare group
Fishersville, VA 22939
- Reassigned Medicare billing, Virginia enrollment
- 96 clinicians in this Medicare group
Fishersville, VA 22939
- Reassigned Medicare billing, Virginia enrollment
- 434 clinicians in this Medicare group
Charlottesville, VA 22903
- Reassigned Medicare billing, Virginia enrollment
- 308 clinicians in this Medicare group
Charlottesville, VA 22911
- Reassigned Medicare billing, Virginia enrollment
- 2,820 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 58
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 4
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
Saint Rose Dominican Hospitals - Siena Campus
Acute Care Hospitals · Henderson, NVLake Granbury Medical Center
Acute Care Hospitals · Granbury, TXCamc Greenbrier Valley Medical Center, Inc
Acute Care Hospitals · Ronceverte, WVCharleston Area Medical Center
Acute Care Hospitals · Charleston, WVPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 15222 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 3
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
PITTSBURGH, PA 15222
PITTSBURGH, PA 15222
PITTSBURGH, PA 15222
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 Derek Armfield's NPI number?
The NPI number for Derek Armfield is 1477525863. It was assigned to this individual provider in the NPPES registry on February 2, 2006.
Where is Derek Armfield located?
Derek Armfield practices at 401 Liberty Ave Suite 2000, Pittsburgh, PA 15222. The listed phone number is (412) 223-2272.
What is Derek Armfield's specialty?
The primary specialty registered for this NPI is Radiology, specializing in Diagnostic Radiology, with taxonomy code 2085R0202X.
Is Derek Armfield enrolled in Medicare?
Yes. Derek Armfield 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 Derek Armfield's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Derek Armfield reassigns Medicare benefits to 49 organizations: Foundation Radiology Group PC (Wexford, PA), Highlands Hospital And Health Center (Connellsville, PA), Pennsylvania Radiology Associates PC (Windber, PA), University Hospitals Medical Group Inc (Cleveland, OH), West Virginia Radiology Associates PC (Charleston, WV) and 44 more organizations, listed in the Medicare section above. 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 Derek Armfield's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Derek Armfield accept?
Health plans from Blue Cross and Blue Shield of Texas, CareSource, Molina Healthcare, Oscar Health and Oscar Health Maintenance Organization of Florida and 1 other insurer list Derek Armfield 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 Derek Armfield affiliated with any hospitals?
According to CMS data, Derek Armfield is affiliated with Saint Rose Dominican Hospitals - Siena Campus, Lake Granbury Medical Center, Camc Greenbrier Valley Medical Center, Inc and Charleston Area Medical Center.
When was this NPI record last updated?
The NPPES record for Derek Armfield was last updated on March 25, 2009. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 17 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. Derek R Armfield, MD · NPI 1477525863
Diagnostic Radiology physician in Pittsburgh, Pennsylvania. Individual provider, active in the CMS NPPES registry since February 2, 2006.
## Identity
- **NPI:** 1477525863 (Entity type: Individual)
- **Enumerated:** February 2, 2006
- **Primary specialty:** Radiology - Diagnostic Radiology · taxonomy 2085R0202X
- **State license:** MD073318L (Pennsylvania)
- **Sole proprietor:** No
## Practice location
- **Address:** 401 LIBERTY AVE, SUITE 2000, Pittsburgh, PA 15222-1000
- **Phone:** (412) 223-2272
## 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:** 49 organizations under Medicare reassignment (form CMS-855R): Foundation Radiology Group PC (NPI 1740482686, Wexford, PA); Highlands Hospital And Health Center (NPI 1447443957, Connellsville, PA); Pennsylvania Radiology Associates PC (NPI 1184443921, Windber, PA); University Hospitals Medical Group Inc (NPI 1669499414, Cleveland, OH); West Virginia Radiology Associates PC (NPI 1093550915, Charleston, WV); and 44 more · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** University Of Pittsburgh School Of Medicine, class of 1997
## Record status
- **NPPES last updated:** March 25, 2009
- **Other identifiers:** Medicaid 001884715 (PA); Medicare ID-Type Unspecified 055789G89 (PA); Medicare UPIN H57083 (PA)
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Source: [NPI Profile](https://npiprofile.com/npi/1477525863) · Data from the CMS NPPES public registry.