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SUMER FAYE WALKER MSN, APRN, FNP-C
NPI 1154987279
Nurse Practitioner - Family in Lewes, DE

Active since May 14, 2019PECOS EnrolledAccepts Medicare Assignment
18335 COASTAL HWY, LEWES, DE 19958(302) 400-9999(302) 741-3542 Get Directions Write a Review

NPPES record last updated: October 30, 2025. Verified against the NPPES registry weekly; last sync: August 16, 2026.

Record update history: Jul 5, 2024, Oct 20, 2023, May 14, 2019 (3 updates tracked since 2019).

About Sumer Faye Walker Msn, Aprn, Fnp-c NPPES

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

SUMER FAYE WALKER MSN, APRN, FNP-C (NPI 1154987279) is an individual family provider in Lewes, Delaware, licensed in Delaware (LG-0012491) and active in the NPI registry since May 2019. She is enrolled in Medicare PECOS and is a graduate of Other (2023).

NPPES Registry Identity

NPI1154987279
Entity TypeIndividualFemale
Primary Taxonomy363LF0000X
Provider Legal NameSUMER FAYE WALKERCredential: MSN, APRN, FNP-C
Location Address18335 COASTAL HWYLewes, DE 19958-2738
Mailing Address20930 Dupont Blvd Unit 202Georgetown, DE 19947-1724 · (302) 400-9999 · Fax (302) 741-3542
Phone(302) 400-9999
Fax(302) 741-3542
Sole ProprietorNo
Medical School CMSOtherGraduated 2023
Enumeration DateMay 14, 2019
Last NPPES UpdateOctober 30, 20253 updates tracked since enumeration
NPPES CertifiedOctober 30, 2025
✔ NPI 1154987279 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtyNurse Practitioner · FamilyPhysician Assistants & Advanced Practice Nursing Providers
Taxonomy Code363LF0000X
License✔ Licensed in DE · LG-0012491
Also ListedRegistered Nurse · EmergencyTaxonomy 163WE0003X · License L1-0050146 (DE)
18335 COASTAL HWY, Lewes, DE 19958
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Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Ambetter from Home State Health, Ambetter from NH Healthy Families, Ambetter from Sunflower Health Plan and more.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

Sumer Faye Walker Msn, Aprn, Fnp-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 ID8022465541
PECOS Enrollment IDI20231106000965
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 5

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.

Face-to-face behavioral counseling for obesity, 15 minutes G0447
This is a 15-minute consultation where a healthcare professional discusses your eating habits, physical activity, and goals to help manage your weight. The aim is to provide personalized strategies to promote a healthier lifestyle and combat obesity.
179 services67 patients
Whole body composition tissue and fluid measurements with interpretation and report 0358T
This procedure measures different components of your body, including muscle, fat, and fluids. It helps to understand your body's overall health and nutritional status. The results are interpreted and compiled into a report for your understanding.
114 services56 patients
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.
98 services41 patients
Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more 99213
This is a routine visit for patients who have already been seen by the healthcare provider. During this approximately 20-29 minute appointment, your health status will be evaluated and any necessary treatments or tests will be discussed. It's a chance to address any health concerns you may have.
68 services41 patients
New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more 99204
This is a first-time office or outpatient visit lasting between 45-59 minutes. The healthcare provider evaluates your health, discusses your medical history, and may suggest further tests or treatments. It's an opportunity to ask questions and understand your health better.
23 services23 patients

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 19958 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
$100.68 typical visit price
range $18.36 – $141.05
Typical copayment $25.17 (range $4.59 – $35.26)
Most-billed visit code 99214
Amounts reflect what Medicare beneficiaries in this ZIP area are typically charged for office visits. Patients with other coverage should check their individual plans.

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 Sumer Walker's NPI number?

The NPI number for Sumer Walker is 1154987279. It was assigned to this individual provider in the NPPES registry on May 14, 2019.

Where is Sumer Walker located?

Sumer Walker practices at 18335 Coastal Hwy, Lewes, DE 19958. The listed phone number is (302) 400-9999.

What is Sumer Walker's specialty?

The primary specialty registered for this NPI is Nurse Practitioner, specializing in Family, with taxonomy code 363LF0000X.

Is Sumer Walker enrolled in Medicare?

Yes. Sumer Walker 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.

What insurance does Sumer Walker accept?

Health plans from Ambetter Health, Ambetter Health of Delaware, Ambetter from Home State Health, Ambetter from NH Healthy Families and Ambetter from Sunflower Health Plan and 1 other insurer list Sumer Walker 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 Sumer Walker was last updated on October 30, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 9 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.