DR. DIANE RITA SOMMER MD
NPI 1407063373
Family Medicine in Milford, PA
About Dr. Diane Rita Sommer Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. DIANE RITA SOMMER MD (NPI 1407063373) is an individual family medicine provider in Milford, Pennsylvania, licensed in Pennsylvania (MD043674E) and active in the NPI registry since May 2007. She is enrolled in Medicare PECOS, maintains 2 additional practice locations, and is a graduate of Other (1987).
NPPES Registry Identity
Specialties & Licenses
Secondary Practice Locations 2
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. Diane Rita Sommer 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 Diane Sommer reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
New York, NY 10038
- Reassigned Medicare billing, New York enrollment
- 87 clinicians in this Medicare group
Tampa, FL 33602
- Reassigned Medicare billing, Pennsylvania enrollment
- 32 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.
Physician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 18337 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
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 Diane Sommer's NPI number?
The NPI number for Diane Sommer is 1407063373. It was assigned to this individual provider in the NPPES registry on May 17, 2007.
Where is Diane Sommer located?
Diane Sommer practices at 300 Foster Hill Rd, Milford, PA 18337. The listed phone number is (570) 807-4266.
What is Diane Sommer's specialty?
The primary specialty registered for this NPI is Family Medicine with taxonomy code 207Q00000X.
Is Diane Sommer enrolled in Medicare?
Yes. Diane Sommer 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 Diane Sommer's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Diane Sommer reassigns Medicare benefits to 2 organizations: Circle Medical Care Of New York PC (New York, NY) and Circle Medical Care Group PA (Tampa, FL). 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 Diane Sommer's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
When was this NPI record last updated?
The NPPES record for Diane Sommer was last updated on June 4, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 4 months 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. Diane Rita Sommer, MD · NPI 1407063373
Family Medicine physician in Milford, Pennsylvania. Individual provider, active in the CMS NPPES registry since May 17, 2007.
## Identity
- **NPI:** 1407063373 (Entity type: Individual)
- **Enumerated:** May 17, 2007
- **Primary specialty:** Family Medicine · taxonomy 207Q00000X
- **State license:** MD043674E (Pennsylvania)
- **Sole proprietor:** No
## Practice location
- **Address:** 300 FOSTER HILL RD, Milford, PA 18337-6531
- **Phone:** (570) 807-4266
## 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): Circle Medical Care Of New York PC (NPI 1780425447, New York, NY); Circle Medical Care Group PA (NPI 1972358760, Tampa, FL) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Other, class of 1987
## Record status
- **NPPES last updated:** June 4, 2026
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Source: [NPI Profile](https://npiprofile.com/npi/1407063373) · Data from the CMS NPPES public registry.