RONALD K FIELDS MD
NPI 1376675678
Psychiatry & Neurology - Epilepsy in Merriam, KS

Q: What is Ronald Fields's NPI number?

The NPI number for Ronald Fields is 1376675678. It was assigned to this individual provider in the NPPES registry on March 12, 2007.

Q: What is Ronald Fields's specialty?

The primary specialty registered for this NPI is Psychiatry & Neurology, specializing in Epilepsy, with taxonomy code 2084E0001X.

Q: When was this NPI record last updated?

The NPPES record for Ronald Fields was last updated on October 28, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 11 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 March 12, 2007PECOS EnrolledAccepts Medicare Assignment

77.28/100

CMS Quality Rating

7450 KESSLER ST STE 205, MERRIAM, KS 66204(913) 632-9810(913) 632-9828 Get Directions Write a Review

NPPES record last updated: October 28, 2025. Verified against the NPPES registry weekly; last sync: October 25, 2026.

On this page

About Ronald K Fields Md NPPES

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

RONALD K FIELDS MD (NPI 1376675678) is an individual epilepsy provider in Merriam, Kansas, licensed in Kansas (0432345) and active in the NPI registry since March 2007. He is enrolled in Medicare PECOS, is affiliated with Adventhealth Shawnee Mission, and maintains a secondary practice location in Kansas City.

NPPES Registry Identity

NPI1376675678

Entity TypeIndividualMale

Primary Taxonomy2084E0001X

Provider Legal NameRONALD K FIELDSCredential: MD

Location Address7450 KESSLER ST STE 205Merriam, KS 66204-2553

Mailing Address7450 Kessler St Ste 205Merriam, KS 66204-2553 · (913) 632-9810 · Fax (913) 632-9828

Phone(913) 632-9810

Fax(913) 632-9828

Sole ProprietorNo

Medical School CMSBaylor College Of MedicineGraduated 1998

Enumeration DateMarch 12, 2007

Last NPPES UpdateOctober 28, 2025

NPPES CertifiedOctober 28, 2025

✔ NPI 1376675678 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtyPsychiatry & Neurology · EpilepsyAllopathic & Osteopathic Physicians

Taxonomy Code2084E0001X

Licenses✔ Licensed in KS · 0432345✔ Licensed in MO · 2007010563

Definition

Epilepsy is a subspecialty of neurology focused on the diagnosis and treatment of patients with epilepsy, including new-onset, medically refractory epilepsy, psychogenic nonepileptic seizures, and epilepsy in special populations (the elderly, women, patients with co-morbidities). Epilepsy is a multidisciplinary field that provides comprehensive care of the patient.

Also ListedPsychiatry & Neurology · NeurologyTaxonomy 2084N0400X · License 2007010563 (MO)

7450 KESSLER ST STE 205, Merriam, KS 66204

Open in Google Maps ↗

Secondary Practice Location 1

Location 14400 Broadway Blvd Ste 520Kansas City, MO 64111-3342 · Phone (816) 531-4080 · Fax (816) 531-0281

Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Ambetter from Sunflower Health Plan, Ambetter Health, Ambetter Health of Delaware and more.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

Ronald K Fields Md 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 ID6901831742

PECOS Enrollment IDI20071030000349

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

Shawnee Mission Medical Center Inc

0.2 mi

Family Medicine

9100 W 74TH ST
Merriam, KS 66204

Reassigned Medicare billing, Kansas enrollment
384 clinicians in this Medicare group

NPI 1992735690 (913) 676-2000

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 10

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.

Measurement of brain wave activity (eeg), 61-119 minutes 95813

The procedure you're having is an EEG, which measures your brain's electrical activity. Electrodes placed on your scalp capture signals that are recorded for 61-119 minutes. This helps identify any irregularities, aiding in diagnosing conditions like epilepsy or sleep disorders.

202 services197 patients

Measurement of brain wave activity with video (veeg), 12-26 hours with review and report by health care professional 95720

This procedure monitors brain wave activity over 12-26 hours using Video EEG (VEEG). It involves recording brain waves and video to detect irregularities. A healthcare professional will review the data and provide a report. It's non-invasive and safe.

159 services41 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.

114 services100 patients

Measurement of brain wave activity (eeg), awake and asleep 95819

The measurement of brain wave activity, known as an EEG, records the brain's electrical signals. It's performed when you're awake and asleep to monitor your brain's functioning. It helps in diagnosing conditions like epilepsy, sleep disorders, and other neurological issues.

46 services44 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.

39 services39 patients

Measurement of brain wave activity with video (veeg), 2-12 hours with review and report by health care professional 95718

This procedure, known as a Video EEG (VEEG), records brain wave activity for 2-12 hours. It involves attaching electrodes to your scalp and monitoring brain waves while a video records your actions. This helps health professionals understand and diagnose neurological issues.

36 services27 patients

Hospital Affiliations CMS Care Compare

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

Adventhealth Shawnee Mission

Acute Care Hospitals · Shawnee Mission, KS

4/5 CMS rating

OwnershipVoluntary non-profit - Church

CMS Certification Number170104

Location9100 W 74th StreetShawnee Mission, KS 66204 · Johnson County

Emergency services Birthing friendly

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.

77.28/100

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

Scored as part of a group practice

Quality

73.71

Promoting Interoperability

100

Improvement Activities

Cost

50.58

Other Providers at the Same Location NPPES 13

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

DR. RYAN PATRICK JOHNSON MD

Psychiatry & Neurology (Neurology)

7450 KESSLER ST STE 205
MERRIAM, KS 66204

Johnson County (913) 632-9810

KAYLA KJELSHUS

Nurse Practitioner

7450 KESSLER ST STE 205
MERRIAM, KS 66204

Johnson County (913) 632-9810

ALEXANDER ERIC FONG MD

Psychiatry & Neurology (Neurology)

7450 KESSLER ST STE 205
MERRIAM, KS 66204

Johnson County (913) 632-9810

SALMAN N MALIK M.D.

Psychiatry & Neurology (Neurology)

7450 KESSLER ST STE 205
MERRIAM, KS 66204

Johnson County (913) 632-9810

LEANORE MIRIAM SIMON MBBS

Psychiatry & Neurology (Neurology)

7450 KESSLER ST STE 205
MERRIAM, KS 66204

Johnson County (913) 632-9810

DR. ARTHUR AUSTIN ALLEN II MD

Psychiatry & Neurology (Neurology)

7450 KESSLER ST STE 205
SHAWNEE MISSION, KS 66204

Johnson County (913) 632-9810

DR. GORDON RICHARD KELLEY MD

Psychiatry & Neurology (Neurology)

7450 KESSLER ST STE 205
SHAWNEE MISSION, KS 66204

Johnson County (913) 632-9810

MONICA THIELEN AGACNP BC

Nurse Practitioner

7450 KESSLER ST STE 205
MERRIAM, KS 66204

Johnson County (913) 632-9810

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 Ronald Fields's NPI number?

The NPI number for Ronald Fields is 1376675678. It was assigned to this individual provider in the NPPES registry on March 12, 2007.

Where is Ronald Fields located?

Ronald Fields practices at 7450 Kessler St Ste 205, Merriam, KS 66204. The listed phone number is (913) 632-9810.

What is Ronald Fields's specialty?

The primary specialty registered for this NPI is Psychiatry & Neurology, specializing in Epilepsy, with taxonomy code 2084E0001X.

Is Ronald Fields enrolled in Medicare?

Yes. Ronald Fields 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 Ronald Fields's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Ronald Fields reassigns Medicare benefits to Shawnee Mission Medical Center Inc (Merriam, KS). 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 Ronald Fields's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

What insurance does Ronald Fields accept?

Health plans from Ambetter Health, Ambetter Health of Delaware, Ambetter from Sunflower Health Plan, Ambetter of Oklahoma and Anthem Blue Cross and Blue Shield and 2 other insurers list Ronald Fields 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 Ronald Fields affiliated with any hospitals?

According to CMS data, Ronald Fields is affiliated with Adventhealth Shawnee Mission.

When was this NPI record last updated?

The NPPES record for Ronald Fields was last updated on October 28, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 11 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.