CYNTHIA GAIL BRUMBACK A-GNP-C
NPI 1942900626
Nurse Practitioner - Gerontology in Coffeyville, KS

Active since March 09, 2023PECOS EnrolledAccepts Medicare Assignment
801 W 8TH ST, COFFEYVILLE, KS 67337(888) 777-9170(620) 231-5062 Get Directions Write a Review

NPPES record last updated: March 13, 2026. Verified against the NPPES registry weekly; last sync: November 01, 2026.

Record update history: Mar 13, 2026, Jun 15, 2023, Mar 9, 2023 (3 updates tracked since 2023).

About Cynthia Gail Brumback A-gnp-c NPPES

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

CYNTHIA GAIL BRUMBACK A-GNP-C (NPI 1942900626) is an individual gerontology provider in Coffeyville, Kansas, licensed in Kansas (53-81860-041) and active in the NPI registry since March 2023. She is enrolled in Medicare PECOS, is affiliated with Cox Medical Centers, and maintains a secondary practice location in Springfield.

NPPES Registry Identity

NPI1942900626
Entity TypeIndividualFemale
Primary Taxonomy363LG0600X
Provider Legal NameCYNTHIA GAIL BRUMBACKCredential: A-GNP-C
Location Address801 W 8TH STCoffeyville, KS 67337-4109
Mailing AddressPo Box 7411626Chicago, IL 60674-5626
Fax(620) 231-5062
Sole ProprietorYes
Medical School CMSOtherGraduated 2022
Enumeration DateMarch 9, 2023
Last NPPES UpdateMarch 13, 20263 updates tracked since enumeration
NPPES CertifiedMarch 13, 2026
✔ NPI 1942900626 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtyNurse Practitioner · GerontologyPhysician Assistants & Advanced Practice Nursing Providers
Taxonomy Code363LG0600X
License✔ Licensed in KS · 53-81860-041
Also ListedNurse PractitionerTaxonomy 363L00000X · License 53-81860-041 (KS), 2023013562 (MO)
801 W 8TH ST, Coffeyville, KS 67337

Secondary Practice Location 1

Location 13801 S National Ave Ste 900Springfield, MO 65807-5210 · Phone (000) 000-0000

Accepted 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

Cynthia Gail Brumback A-gnp-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 ID5395110852
PECOS Enrollment IDI20230414000756
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 Reassignments

2

Medicare enrollment records show Cynthia Brumback reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.

Federally Qualified Health Center (FQHC)
801 W 8TH ST
Coffeyville, KS 67337
  • Reassigned Medicare billing, Kansas enrollment
  • 177 clinicians in this Medicare group
Allergy & Immunology
1001 E PRIMROSE ST STE 103
Springfield, MO 65807
  • Reassigned Medicare billing, Missouri enrollment
  • 157 clinicians in this Medicare group

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

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.

Hemoglobin a1c level 83036
Hemoglobin A1c (HbA1c) is a test that measures your average blood sugar level over the past 2-3 months. It's used to monitor how well diabetes is being controlled. High levels may indicate that your diabetes treatment plan needs adjustment.
59 services38 patients

Hospital Affiliations CMS Care Compare

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

Cox Medical Centers

Acute Care Hospitals · Springfield, MO
3/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number260040
Location3801 South National AvenueSpringfield, MO 65807 · Greene County
Emergency services Birthing friendly

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 67337 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
$81.98 typical visit price
range $53.00 – $161.67
Typical copayment $20.49 (range $13.25 – $40.41)
Most-billed visit code 99203
Established Patient
$94.12 typical visit price
range $16.88 – $132.11
Typical copayment $23.53 (range $4.22 – $33.02)
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.

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.

Pharmacist
801 W 8TH ST
COFFEYVILLE, KS 67337
Nurse Practitioner (Family)
801 W 8TH ST
COFFEYVILLE, KS 67337
Dental Hygienist
801 W 8TH ST
COFFEYVILLE, KS 67337
Pharmacy (Community/Retail Pharmacy)
801 W 8TH ST
COFFEYVILLE, KS 67337
Internal Medicine
801 W 8TH ST
COFFEYVILLE, KS 67337
Dentist (General Practice)
801 W 8TH ST
COFFEYVILLE, KS 67337
Social Worker (Clinical)
801 W 8TH ST
COFFEYVILLE, KS 67337
Internal Medicine
801 W 8TH ST
COFFEYVILLE, KS 67337

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 Cynthia Brumback's NPI number?

The NPI number for Cynthia Brumback is 1942900626. It was assigned to this individual provider in the NPPES registry on March 9, 2023.

Where is Cynthia Brumback located?

Cynthia Brumback practices at 801 W 8th St, Coffeyville, KS 67337. The listed phone number is (888) 777-9170.

What is Cynthia Brumback's specialty?

The primary specialty registered for this NPI is Nurse Practitioner, specializing in Gerontology, with taxonomy code 363LG0600X.

Is Cynthia Brumback enrolled in Medicare?

Yes. Cynthia Brumback 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 organizations bill Medicare for Cynthia Brumback's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Cynthia Brumback reassigns Medicare benefits to 2 organizations: Community Health Center Of Southeast Kansas Inc (Coffeyville, KS) and Lester E Cox Medical Centers (Springfield, MO). Each 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 Cynthia Brumback's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

What insurance does Cynthia Brumback 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 Cynthia Brumback 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 Cynthia Brumback affiliated with any hospitals?

According to CMS data, Cynthia Brumback is affiliated with Cox Medical Centers.

When was this NPI record last updated?

The NPPES record for Cynthia Brumback was last updated on March 13, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 7 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.