KELLI L GREENFIELD CNP
NPI 1609259449
Nurse Practitioner in Sioux Falls, SD

Active since June 29, 2015PECOS EnrolledAccepts Medicare Assignment
93.71/100
CMS Quality Rating
4520 W 69TH ST, SIOUX FALLS, SD 57108(605) 977-5000(605) 977-5377 Get Directions Write a Review

NPPES record last updated: January 2, 2024. Verified against the NPPES registry weekly; last sync: August 16, 2026.

Record update history: Jan 2, 2024, May 12, 2021 (2 updates tracked since 2021).

About Kelli L Greenfield Cnp NPPES

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

KELLI L GREENFIELD CNP (NPI 1609259449) is an individual nurse practitioner in Sioux Falls, South Dakota, licensed in South Dakota (CP000959) and active in the NPI registry since June 2015. She is enrolled in Medicare PECOS, is affiliated with Avera St Mary's Hospital, and is a graduate of Other (2015).

NPPES Registry Identity

NPI1609259449
Entity TypeIndividualFemale
Primary Taxonomy363L00000X
Provider Legal NameKELLI L GREENFIELDCredential: CNP
Location Address4520 W 69TH STSioux Falls, SD 57108-8148
Mailing Address353 Fairmont BlvdRapid City, SD 57701-7375 · (605) 755-4300
Fax(605) 977-5377
Sole ProprietorNo
Medical School CMSOtherGraduated 2015
Enumeration DateJune 29, 2015
Last NPPES UpdateJanuary 2, 20242 updates tracked since enumeration
NPPES CertifiedJanuary 2, 2024
NPI 1609259449 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 SD · CP000959
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.
4520 W 69TH ST, Sioux Falls, SD 57108

Other Names 1

Former Name (1)Kelli L Kartak Cnp

Accepted 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

Kelli L Greenfield Cnp 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 ID8022324979
PECOS Enrollment IDI20150908002942
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 6

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.
312 services288 patients
Exercise or drug-induced heart stress test with electrocardiogram (ecg) with supervision by physician 93016
An exercise or drug-induced heart stress test with ECG involves monitoring your heart's activity while it's under stress, either from exercise or medication. A doctor supervises the entire procedure to ensure safety and accuracy in results. This test helps detect heart problems.
74 services74 patients
Exercise or drug-induced heart stress test with electrocardiogram (ecg) with review by physician 93018
An exercise or drug-induced heart stress test with ECG is a procedure to assess how your heart functions under stress. It can involve exercising or medication to make your heart work harder while an ECG records its activity. A physician reviews the results.
74 services74 patients
Routine electrocardiogram (ecg) using at least 12 leads with interpretation and report only 93010
A routine electrocardiogram (ECG) with 12 leads is a simple, non-invasive test that records the electrical activity of your heart. It helps in identifying heart conditions by detecting irregularities in your heart rhythms. The results are interpreted and a report is provided.
67 services63 patients
Established patient office or other outpatient visit with high level of medical decision making, if using time, 40 minutes or more 99215
This service involves a follow-up appointment for existing patients, lasting between 40 to 54 minutes. During this time, your healthcare provider will assess your current health status, discuss any changes or concerns, review your treatment plan, and answer any questions you may have.
22 services21 patients
New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more 99203
This service involves an initial office or outpatient visit for a new patient. The healthcare professional will spend 30-44 minutes understanding your health history, current issues, and discussing possible treatment plans. It's a comprehensive evaluation to start your healthcare journey.
14 services14 patients

Hospital Affiliations CMS Care Compare 4

Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.

Avera St Mary's Hospital

Acute Care Hospitals · Pierre, SD
4/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number430015
Location801 E SiouxPierre, SD 57501 · Hughes County
Emergency services Birthing friendly

Avera Heart Hospital Of South Dakota

Acute Care Hospitals · Sioux Falls, SD
5/5 CMS rating
OwnershipProprietary
CMS Certification Number430095
Location4500 W 69th StSioux Falls, SD 57108 · Lincoln County
Emergency services

Avera Hand County Memorial Hospital And Clinic

Critical Access Hospitals · Miller, SD
OwnershipVoluntary non-profit - Private
CMS Certification Number431337
Location300 W 5th StMiller, SD 57362 · Hand County
Emergency services

Avera Gregory Hospital

Critical Access Hospitals · Gregory, SD
OwnershipVoluntary non-profit - Private
CMS Certification Number431338
Location110 S Logan AveGregory, SD 57533 · Gregory County
Emergency services

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 57108 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
$85.21 typical visit price
range $55.52 – $167.23
Typical copayment $21.30 (range $13.88 – $41.80)
Most-billed visit code 99203
Established Patient
$97.88 typical visit price
range $18.08 – $137.08
Typical copayment $24.47 (range $4.52 – $34.27)
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.

93.71/100
MIPS Final ScoreMerit-based Incentive Payment System · CMS Quality Payment Program
Scored through an Alternative Payment Model
Quality88.72
Promoting Interoperability97.84
Improvement Activities40

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.

Internal Medicine (Cardiovascular Disease)
4520 W 69TH ST
SIOUX FALLS, SD 57108
Thoracic Surgery (Cardiothoracic Vascular Surgery)
4520 W 69TH ST
SIOUX FALLS, SD 57108
Internal Medicine (Cardiovascular Disease)
4520 W 69TH ST
SIOUX FALLS, SD 57108
Physician Assistant
4520 W 69TH ST
SIOUX FALLS, SD 57108
Nurse Practitioner (Family)
4520 W 69TH ST
SIOUX FALLS, SD 57108
Thoracic Surgery (Cardiothoracic Vascular Surgery)
4520 W 69TH ST
SIOUX FALLS, SD 57108
Nurse Practitioner (Family)
4520 W 69TH ST
SIOUX FALLS, SD 57108
Internal Medicine (Cardiovascular Disease)
4520 W 69TH ST
SIOUX FALLS, SD 57108

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 Kelli Greenfield's NPI number?

The NPI number for Kelli Greenfield is 1609259449. It was assigned to this individual provider in the NPPES registry on June 29, 2015. The provider is also known as Kelli L Kartak Cnp.

Where is Kelli Greenfield located?

Kelli Greenfield practices at 4520 W 69th St, Sioux Falls, SD 57108. The listed phone number is (605) 977-5000.

What is Kelli Greenfield's specialty?

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

Is Kelli Greenfield enrolled in Medicare?

Yes. Kelli Greenfield 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 Kelli Greenfield accept?

Health plans from Ambetter Health, Ambetter Health of Delaware, Ambetter from Home State Health, Ambetter from Sunflower Health Plan and Avera Health Plans and 2 other insurers list Kelli Greenfield 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 Kelli Greenfield affiliated with any hospitals?

According to CMS data, Kelli Greenfield is affiliated with Avera St Mary's Hospital, Avera Heart Hospital Of South Dakota, Avera Hand County Memorial Hospital And Clinic and Avera Gregory Hospital.

When was this NPI record last updated?

The NPPES record for Kelli Greenfield was last updated on January 2, 2024. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 2 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.