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WILLIAM SOMMERS D.O.
NPI 1740210830
Specialist in Wilmington, DE

Active since July 04, 2006PECOS EnrolledAccepts Medicare Assignment
77.39/100
CMS Quality Rating
701 N. CLAYTON STREET, MEDICAL OFFICE BUILDING SUITE 217, WILMINGTON, DE 19805(302) 892-9400(302) 892-9407 Get Directions Write a Review

NPPES record last updated: July 31, 2025. Verified against the NPPES registry weekly; last sync: November 01, 2026.

About William Sommers D.o. NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

WILLIAM SOMMERS D.O. (NPI 1740210830) is an individual specialist in Wilmington, Delaware, licensed in Delaware (C20002717) and active in the NPI registry since July 2006. He is enrolled in Medicare PECOS and is a graduate of Philadelphia College Of Osteopathic Medicine (1982).

NPPES Registry Identity

NPI1740210830
Entity TypeIndividualMale
Primary Taxonomy174400000X
Provider Legal NameWILLIAM SOMMERSCredential: D.O.
Location Address701 N. CLAYTON STREET, MEDICAL OFFICE BUILDING SUITE 217Wilmington, DE 19805
Mailing Address701 N. Clayton Street, Medical Office Building Suite 217Wilmington, DE 19805 · (302) 892-9400
Phone(302) 892-9400
Fax(302) 892-9407
Sole ProprietorNo
Medical School CMSPhiladelphia College Of Osteopathic MedicineGraduated 1982
Enumeration DateJuly 4, 2006
Last NPPES UpdateJuly 31, 2025
NPPES CertifiedJuly 31, 2025
✔ NPI 1740210830 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtySpecialistOther Service Providers
Taxonomy Code174400000X
License✔ Licensed in DE · C20002717
Definition
An individual educated and trained in an applied knowledge discipline used in the performance of work at a level requiring knowledge and skills beyond or apart from that provided by a general education or liberal arts degree.
701 N. CLAYTON STREET, Wilmington, DE 19805
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Other Identifiers 2

Medicaid023203DE
Other29893Board Cert-neurology

Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Highmark Blue Cross Blue Shield Delaware.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

William Sommers D.o. 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.

PECOS PAC ID1557383684
PECOS Enrollment IDI20110420000454
Eligible to Order & Refer✔ Part B Labs & Imaging✔ Durable Medical Equipment✔ Home Health Agency✔ Power Mobility DevicesPer the CMS Ordering and Referring file. Eligibility means Medicare pays claims that this provider orders or refers for these categories.

Medicare Billing Reassignment

Medicare enrollment records show William Sommers reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.

Wilmington Neurology Consultants P A
Same address
Neurology
701 N CLAYTON ST STE 217
Wilmington, DE 19805
  • Reassigned Medicare billing, Delaware enrollment
  • 3 clinicians in this Medicare group
NPI 1952331894 (302) 892-9400

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

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.

Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more 99214
This is a routine check-up for patients who have previously visited our clinic. It involves a comprehensive review of your health and any ongoing treatments. The consultation lasts between 30-39 minutes, allowing enough time to discuss any concerns.
30 services16 patients

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.

77.39/100
MIPS Final ScoreMerit-based Incentive Payment System · CMS Quality Payment Program
Scored as part of a group practice
Quality54.78
Improvement Activities40

Reported Quality Measures

Dementia: Functional Status Assessment
Percentage of patients with dementia for whom an assessment of functional status* was performed at least once in the last 12 months
85%85 patients4/55-star benchmark: 100%
Documentation of Current Medications in the Medical Record
Percentage of visits for patients aged 18 years and older for which the eligible professional or eligible clinician attests to documenting a list of current medications using all immediate resources available on the date of the encounter.
98%1,229 patients4/55-star benchmark: 100%
e-Prescribing
At least one permissible prescription written by the MIPS eligible clinician is queried for a drug formulary and transmitted electronically using certified EHR technology.
22%566 patients1/55-star benchmark: 100%
Exercise and Appropriate Physical Activity Counseling for Patients with MS
Percentage of patients with MS who are counseled* on the benefits of exercise and appropriate physical activity for patients with MS in the past 12 months.
66%58 patients
Falls: Plan of Care
Percentage of patients aged 65 years and older with a history of falls that had a plan of care for falls documented within 12 months
74%31 patients3/55-star benchmark: 100%
Falls: Screening for Future Fall Risk
Percentage of patients 65 years of age and older who were screened for future fall risk during the measurement period
97%335 patients4/55-star benchmark: 99%
MEDICATION PRESCRIBED FOR ACUTE MIGRAINE ATTACK
Percentage of patients age 12 years and older with a diagnosis of migraine who were prescribed a guideline recommended medication for acute migraine attacks within the 12 month measurement period.
72%75 patients4/55-star benchmark: 90%
Medication Reconciliation
The MIPS eligible clinician performs medication reconciliation for at least one transition of care in which the patient is transitioned into the care of the MIPS eligible clinician.
100%30 patients5/55-star benchmark: 100%
Patient-Specific Education
The MIPS eligible clinician must use clinically relevant information from CEHRT to identify patient-specific educational resources and provide access to those materials to at least one unique patient seen by the MIPS eligible clinician.
51%711 patients3/55-star benchmark: 100%
Provide Patient Access
At least one patient seen by the MIPS eligible clinician during the performance period is provided timely access to view online, download, and transmit to a third party their health information subject to the MIPS eligible clinician's discretion to withhold…
40%711 patients2/55-star benchmark: 100%
Screening for Psychiatric or Behavioral Health Disorders
Percent of all visits for patients with a diagnosis of epilepsy where the patient was screened for psychiatric or behavioral disorders.
97%101 patients4/55-star benchmark: 100%
Secure Messaging
For at least one unique patient seen by the MIPS eligible clinician during the performance period, a secure message was sent using the electronic messaging function of CEHRT to the patient (or the patient-authorized representative), or in response to a secure…
0%711 patients1/55-star benchmark: 79%
Providers report different measures because they deliver different services; reporting more or less information is not a reflection of quality. Star ratings appear only where CMS assigned them.

Referred Medical Equipment & Supplies CMS DME claims 5

Durable medical equipment, devices and supplies this provider ordered from DME suppliers for patients, from Medicare fee-for-service claims.

Tubing with integrated heating element for use with positive airway pressure device A4604
DME-Other DME · category DE001N
3 suppliers11 claims11 services$33.23 avg. paid by Medicare
Headgear used with positive airway pressure device A7035
DME-Other DME · category DE001N
4 suppliers13 claims13 services$12.42 avg. paid by Medicare
Filter, disposable, used with positive airway pressure device A7038
DME-Other DME · category DE001N
3 suppliers12 claims72 services$1.66 avg. paid by Medicare
Continuous positive airway pressure (cpap) device E0601
DME-Other DME · category DE001N
2 suppliers17 claims17 services$26.37 avg. paid by Medicare
Standard wheelchair K0001
DME-Wheelchairs · category DD000N
2 suppliers19 claims19 services$10.39 avg. paid by Medicare
Dollar amounts are the average Medicare paid the supplier per service. They are not the cost to the patient.

Other Providers at the Same Location NPPES 2

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

AARON MYERS WEAVER D.O
Family Medicine
701 N. CLAYTON STREET
WILMINGTON, DE 19805
New Castle County (302) 575-8040
ABOVE ALL DERMATOLOGY DELAWARE, LLC
Dermatology (Dermatopathology)
701 N. CLAYTON STREET, ST. FRANCES HOSPITAL MEDICAL BUILDING
WILMINGTON, DE 19805
New Castle County (732) 244-4700

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 William Sommers's NPI number?

The NPI number for William Sommers is 1740210830. It was assigned to this individual provider in the NPPES registry on July 4, 2006.

Where is William Sommers located?

William Sommers practices at 701 N. Clayton Street Medical Office Building Suite 217, Wilmington, DE 19805. The listed phone number is (302) 892-9400.

What is William Sommers's specialty?

The primary specialty registered for this NPI is Specialist with taxonomy code 174400000X.

Is William Sommers enrolled in Medicare?

Yes. William Sommers 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 organization bills Medicare for William Sommers's services?

According to the CMS Revalidation Reassignment List (October 2026 release), William Sommers reassigns Medicare benefits to Wilmington Neurology Consultants P A (Wilmington, DE). The 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 William Sommers's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

What insurance does William Sommers accept?

Health plans from Highmark Blue Cross Blue Shield Delaware list William Sommers 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.

When was this NPI record last updated?

The NPPES record for William Sommers was last updated on July 31, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 15 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.