GEORGE ALVIN DUFFIELD PA-C
NPI 1689101917
Physician Assistant in Wilmington, DE

Q: What is George Duffield's NPI number?

The NPI number for George Duffield is 1689101917. It was assigned to this individual provider in the NPPES registry on May 17, 2017.

Q: What is George Duffield's specialty?

The primary specialty registered for this NPI is Physician Assistant with taxonomy code 363A00000X.

Q: When was this NPI record last updated?

The NPPES record for George Duffield was last updated on May 15, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 14 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.

Active since May 17, 2017PECOS EnrolledAccepts Medicare Assignment

70.68/100

CMS Quality Rating

1941 LIMESTONE RD STE 101, WILMINGTON, DE 19808(302) 655-9494 Get Directions Write a Review

NPPES record last updated: May 15, 2025. Verified against the NPPES registry weekly; last sync: August 09, 2026.

Record update history: May 15, 2025, May 14, 2019, Aug 25, 2017 and 1 more (4 updates tracked since 2017).

On this page

About George Alvin Duffield Pa-c NPPES

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

GEORGE ALVIN DUFFIELD PA-C (NPI 1689101917) is an individual physician assistant in Wilmington, Delaware, licensed in Delaware (C5-0001159) and active in the NPI registry since May 2017. He is enrolled in Medicare PECOS and is a graduate of Other (2017).

NPPES Registry Identity

NPI1689101917

Entity TypeIndividualMale

Primary Taxonomy363A00000X

Provider Legal NameGEORGE ALVIN DUFFIELDCredential: PA-C

Location Address1941 LIMESTONE RD STE 101Wilmington, DE 19808-5413

Mailing Address1941 Limestone Rd Ste 101Wilmington, DE 19808-5413 · (302) 655-9494

Phone(302) 655-9494

Sole ProprietorNo

Medical School CMSOtherGraduated 2017

Enumeration DateMay 17, 2017

Last NPPES UpdateMay 15, 20254 updates tracked since enumeration

NPPES CertifiedMay 15, 2025

✔ NPI 1689101917 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyPhysician AssistantPhysician Assistants & Advanced Practice Nursing Providers

Taxonomy Code363A00000X

License✔ Licensed in DE · C5-0001159

Definition

A physician assistant is a person who has successfully completed an accredited education program for physician assistant, is licensed by the state and is practicing within the scope of that license. Physician assistants are formally trained to perform many of the routine, time-consuming tasks a physician can do. In some states, they may prescribe medications. They take medical histories, perform physical exams, order lab tests and x-rays, and give inoculations. Most states require that they work under the supervision of a physician.

1941 LIMESTONE RD STE 101, Wilmington, DE 19808

Open in Google Maps ↗

Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include AmeriHealth Caritas Next, Highmark Blue Cross Blue Shield Delaware.Insurance ›

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, and ordering and referring status from the CMS PECOS system.

Medicare Enrollment Status

✔

Enrolled in Medicare and accepts Medicare assignment

George Alvin Duffield Pa-c 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 ID8123393451

PECOS Enrollment IDI20171012000349

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.

Areas of Expertise CMS Part B claims 4

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.

Treatment of broken neck of thigh bone with bone implant 27245

This procedure involves repairing a fractured thigh bone by inserting a bone implant. The implant helps stabilize the bone, allowing it to heal correctly. It's performed under anesthesia and requires a hospital stay for recovery.

31 services31 patients

Treatment of upper end of broken thigh bone with placement of stabilizing device or prosthetic replacement 27236

This procedure involves treating a fracture at the top of your thigh bone. A stabilizing device or prosthetic replacement is placed to aid in healing. This helps restore mobility and function while reducing pain. The treatment aims for a quick and safe recovery.

24 services24 patients

Percutaneous skeletal fixation of posterior pelvic bone fracture and/or dislocation, for fracture patterns which disrupt the pelvic ring, unilateral or bilateral, (includes ilium, sacroiliac joint and/or sacrum) G0413

This procedure involves minimally invasive surgery to stabilize fractures or dislocations in the back part of the pelvic bone which affect the pelvic ring. It includes areas like the ilium, sacroiliac joint, and/or sacrum. It helps restore stability and function.

18 services18 patients

Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes 99233

Follow-up hospital inpatient care per day typically involves a 35-minute check-up by your healthcare provider. This service includes monitoring your health progress, adjusting your treatment plan if needed, and answering any questions you may have about your condition or care.

14 services14 patients

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 19808 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.

New Patient

$88.37 typical visit price

range $57.12 – $173.08

Typical copayment $22.09 (range $14.28 – $43.27)

Most-billed visit code 99203

Established Patient

$71.19 typical visit price

range $18.36 – $141.05

Typical copayment $17.79 (range $4.59 – $35.26)

Most-billed visit code 99213

Amounts reflect what Medicare beneficiaries in this ZIP area are typically charged for office visits. Patients with other coverage should check their individual plans.

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.

70.68/100

MIPS Final ScoreMerit-based Incentive Payment System · CMS Quality Payment Program

Scored as part of a group practice

Quality

73.9

Promoting Interoperability

100

Improvement Activities

Cost

40.86

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.

DR. PATRICK JOSEPH WARD III MD

Orthopaedic Surgery