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MADELINE KAYE DANGERFIELD FNP
NPI 1003271529
Nurse Practitioner in Knoxville, TN

Active since December 29, 2015PECOS Enrolled
98.3/100
CMS Quality Rating
11416 GRIGSBY CHAPEL RD, STE 103, KNOXVILLE, TN 37934(865) 966-2688(865) 777-0613 Get Directions Write a Review

NPPES record last updated: May 11, 2021. Verified against the NPPES registry weekly; last sync: October 18, 2026.

Record update history: May 11, 2021, Mar 17, 2016, Dec 29, 2015 (3 updates tracked since 2015).

About Madeline Kaye Dangerfield Fnp NPPES

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

MADELINE KAYE DANGERFIELD FNP (NPI 1003271529) is an individual nurse practitioner in Knoxville, Tennessee, licensed in Tennessee (21082) and active in the NPI registry since December 2015. She is enrolled in Medicare PECOS.

NPPES Registry Identity

NPI1003271529
Entity TypeIndividualFemale
Primary Taxonomy363L00000X
Provider Legal NameMADELINE KAYE DANGERFIELDCredential: FNP
Location Address11416 GRIGSBY CHAPEL RD, STE 103Knoxville, TN 37934-1770
Mailing Address6701 Baum Dr, Ste 140Knoxville, TN 37919-7360 · (865) 584-5727 · Fax (865) 450-9904
Phone(865) 966-2688
Fax(865) 777-0613
Sole ProprietorNo
Enumeration DateDecember 29, 2015
Last NPPES UpdateMay 11, 20213 updates tracked since enumeration
NPPES CertifiedMay 11, 2021
✔ NPI 1003271529 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyNurse PractitionerPhysician Assistants & Advanced Practice Nursing Providers
Taxonomy Code363L00000X
License✔ Licensed in TN · 21082
Definition
(1) A registered nurse provider with a graduate degree in nursing prepared for advanced practice involving independent and interdependent decision making and direct accountability for clinical judgment across the health care continuum or in a certified specialty. (2) A registered nurse who has completed additional training beyond basic nursing education and who provides primary health care services in accordance with state nurse practice laws or statutes. Tasks performed by nurse practitioners vary with practice requirements mandated by geographic, political, economic, and social factors. Nurse practitioner specialists include, but are not limited to, family nurse practitioners, gerontological nurse practitioners, pediatric nurse practitioners, obstetric-gynecologic nurse practitioners, and school nurse practitioners.
11416 GRIGSBY CHAPEL RD, Knoxville, TN 37934
Open in Google Maps ↗

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Madeline Kaye Dangerfield Fnp is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

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 Madeline Dangerfield reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.

Allergy Associates, PA
7.1 mi
Specialist
501 ADESSA PKWY, SUITE 200
Lenoir City, TN 37771
  • Reassigned Medicare billing, Tennessee enrollment
  • 88 clinicians in this Medicare group
NPI 1548411911 (865) 584-8588

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 2

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.

Professional service for multiple injections of allergen 95117
The professional service for multiple injections of allergens involves administering small doses of specific allergens into your body. This is done to help your immune system become less sensitive to them, reducing your allergic reaction over time. It's a safe, effective way to manage allergies.
34 services28 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.
12 services12 patients

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 37934 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
$81.53 typical visit price
range $52.64 – $160.89
Typical copayment $20.38 (range $13.16 – $40.22)
Most-billed visit code 99203
Established Patient
$93.60 typical visit price
range $16.72 – $131.41
Typical copayment $23.40 (range $4.18 – $32.85)
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.

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.

98.3/100
MIPS Final ScoreMerit-based Incentive Payment System · CMS Quality Payment Program
Scored as part of a group practice
Promoting Interoperability98
Improvement Activities40

Other Providers at the Same Location NPPES 7

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

BRITTANY NICOLE SANDERSON APRN, FNP-BC, NP-C
Nurse Practitioner
11416 GRIGSBY CHAPEL RD
KNOXVILLE, TN 37934
Knox County (865) 675-8000
ALLERGY ASSOCIATES PA
Specialist
11416 GRIGSBY CHAPEL RD, SUITE 103
KNOXVILLE, TN 37934
Knox County (865) 584-8588
DR. MICHAEL ANDREW SPRINGER MD
Allergy & Immunology
11416 GRIGSBY CHAPEL RD, SUITE 103
KNOXVILLE, TN 37934
Knox County (865) 584-8588
WAYNE D. FOGLE M.D.
Pediatrics
11416 GRIGSBY CHAPEL RD, SUITE 104
KNOXVILLE, TN 37934
Knox County (865) 671-2595
BETTER LIFE MEDICAL, PC
Family Medicine
11416 GRIGSBY CHAPEL RD, SUITE 105
KNOXVILLE, TN 37934
Knox County (865) 330-6320
DR. CAMERON T. BLEVINS M.D.
Pediatrics
11416 GRIGSBY CHAPEL RD, SUITE 104
KNOXVILLE, TN 37934
Knox County (865) 671-2595
JENN-YU JEFF LIN M.D.
Pediatrics
11416 GRIGSBY CHAPEL RD, SUITE 104
KNOXVILLE, TN 37934
Knox County (865) 671-2595

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 Madeline Dangerfield's NPI number?

The NPI number for Madeline Dangerfield is 1003271529. It was assigned to this individual provider in the NPPES registry on December 29, 2015.

Where is Madeline Dangerfield located?

Madeline Dangerfield practices at 11416 Grigsby Chapel Rd Ste 103, Knoxville, TN 37934. The listed phone number is (865) 966-2688.

What is Madeline Dangerfield's specialty?

The primary specialty registered for this NPI is Nurse Practitioner with taxonomy code 363L00000X.

Is Madeline Dangerfield enrolled in Medicare?

Yes. Madeline Dangerfield is registered in the Medicare PECOS enrollment system.

Which organization bills Medicare for Madeline Dangerfield's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Madeline Dangerfield reassigns Medicare benefits to Allergy Associates, PA (Lenoir City, TN). 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 Madeline Dangerfield'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 Madeline Dangerfield was last updated on May 11, 2021. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 5 years 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.