DR. ERIC JOSEPH WIDMAIER MD
NPI 1568416824
Family Medicine in Cambridge, MD
About Dr. Eric Joseph Widmaier Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. ERIC JOSEPH WIDMAIER MD (NPI 1568416824) is an individual family medicine provider in Cambridge, Maryland, licensed in Montana (MED-PHYS-LIC-168527) and active in the NPI registry since May 2006. He is enrolled in Medicare PECOS, is affiliated with University Of Md Shore Medical Center At Easton, and is a graduate of Other (1999).
NPPES Registry Identity
Specialties & Licenses 2
Other Identifiers 1
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. Eric Joseph Widmaier 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
5Medicare enrollment records show Eric Widmaier reassigns Medicare billing to 5 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Cambridge, MD 21613
- Reassigned Medicare billing, Maryland enrollment
- Medicare enrollment name: Emergency Medicine Associates P.A., P.C.
- 729 clinicians in this Medicare group
Salisbury, MD 21801
- Reassigned Medicare billing, Maryland enrollment
- 29 clinicians in this Medicare group
Chestertown, MD 21620
- Reassigned Medicare billing, Maryland enrollment
- 172 clinicians in this Medicare group
Bel Air, MD 21014
- Reassigned Medicare billing, Maryland enrollment
- 130 clinicians in this Medicare group
Townsend, MT 59644
- Reassigned Medicare billing, Montana enrollment
- Also billed through NPI 1447245857 (Montana)
- 65 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 7
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 2
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
University Of MD Shore Medical Center At Easton
Acute Care Hospitals · Easton, MDBillings Clinic Broadwater
Critical Access Hospitals · Townsend, MTPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 21613 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
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 20
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
CAMBRIDGE, MD 21613
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 Eric Widmaier's NPI number?
The NPI number for Eric Widmaier is 1568416824. It was assigned to this individual provider in the NPPES registry on May 20, 2006.
Where is Eric Widmaier located?
Eric Widmaier practices at 300 Byrn St, Cambridge, MD 21613. The listed phone number is (410) 228-5511.
What is Eric Widmaier's specialty?
The primary specialty registered for this NPI is Family Medicine with taxonomy code 207Q00000X.
Is Eric Widmaier enrolled in Medicare?
Yes. Eric Widmaier 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 Eric Widmaier's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Eric Widmaier reassigns Medicare benefits to 5 organizations: Emergency Medicine Associates, PA (Cambridge, MD), Ydiprmc LLC (Salisbury, MD), Chester River Hospital Center (Chestertown, MD), Upper Chesapeake Emergency Medicine Physicians, LLC (Bel Air, MD) and Townsend Health Systems Inc, (Townsend, MT). 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 Eric Widmaier's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Eric Widmaier accept?
Health plans from Blue Cross and Blue Shield of Montana, Mountain Health CO-OP, PacificSource Health Plans and Providence Health Plan list Eric Widmaier 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 Eric Widmaier affiliated with any hospitals?
According to CMS data, Eric Widmaier is affiliated with University Of MD Shore Medical Center At Easton and Billings Clinic Broadwater.
When was this NPI record last updated?
The NPPES record for Eric Widmaier was last updated on April 16, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 6 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. Eric Joseph Widmaier, MD · NPI 1568416824
Family Medicine physician in Cambridge, Maryland. Individual provider, active in the CMS NPPES registry since May 20, 2006.
## Identity
- **NPI:** 1568416824 (Entity type: Individual)
- **Enumerated:** May 20, 2006
- **Primary specialty:** Family Medicine · taxonomy 207Q00000X
- **State license:** MED-PHYS-LIC-168527 (Montana)
- **Sole proprietor:** No
## Practice location
- **Address:** 300 BYRN ST, Cambridge, MD 21613-1908
- **Phone:** (410) 228-5511 · **Fax:** (410) 228-1061
## 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:** 5 organizations under Medicare reassignment (form CMS-855R): Emergency Medicine Associates, PA (NPI 1083465033, Cambridge, MD); Ydiprmc LLC (NPI 1447783899, Salisbury, MD); Chester River Hospital Center (NPI 1053491795, Chestertown, MD); Upper Chesapeake Emergency Medicine Physicians, LLC (NPI 1285854026, Bel Air, MD); Townsend Health Systems Inc, (NPI 1205175700, Townsend, MT) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Other, class of 1999
## Record status
- **NPPES last updated:** April 16, 2026
- **Other identifiers:** Medicaid 404962400 (MD)
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Source: [NPI Profile](https://npiprofile.com/npi/1568416824) · Data from the CMS NPPES public registry.