Independent US Healthcare Provider Directory & Public Medical Database Patient Guides

Elizabeth M Devader

Nurse Practitioner โ€ข Topeka, KS

Active NPI 1427748722 Individual Practitioner Female Practitioner Accepts Medicare assignment Telehealth (some services)
Practice location in NPPES

3520 Sw 6th Ave
Topeka, KS 666062806

Call 7853549591 Location details and other listings
Medical Disclaimer

This profile restates public CMS/NPPES data; T-MedInfo gives no medical advice — consult a licensed professional, and call 911 for emergencies.

Practice Location & Contact Primary Location

Practice Address

3520 Sw 6th Ave

Topeka, KS 666062806

Telephone 7853549591
Fax 7853540542
Organization at the Same NPPES Address or Phone
John Carter M.d., P.a. Facility NPI 1801197405

Matched by practice address or phone in NPPES. A shared address or phone does not confirm that this clinician works there.

Other Listings in Public Data

CMS Doctors and Clinicians lists 1 group name: Cotton-O'Neil Clinic Revocable Trust. See the list

Source: CMS Doctors and Clinicians National Downloadable File, release date unavailable.

Listings do not confirm current availability, employment or a shared ownership network.

Medicare Profile & Education

Source: CMS Doctors and Clinicians National Downloadable File

Graduation Year

2023

Medicare patients

226 people with Original Medicare in 2024

Different Original Medicare patients in 2024; counts below 11 are hidden; this does not show availability or quality.

Source: CMS, Medicare Physician & Other Practitioners โ€“ by Provider, 2024.

Medicare-allowed amount

About $49,585 in 2024

The total amount Medicare approved for these services in 2024. It includes what Medicare paid and what patients or their other insurance owed, such as the deductible and coinsurance.

What this does not show: Medicare-allowed amount

This is not the clinician's income. Part of it can go to a clinic or group practice, staff, equipment or drugs. It is not the price you will pay.

Source: CMS, Medicare Physician & Other Practitioners โ€“ by Provider and Service, 2024.

Paid by Medicare

About $35,015 in 2024

The part of the Medicare-allowed amount that Medicare itself paid in 2024, after patients' deductibles and coinsurance.

What this does not show: Paid by Medicare

This is not the clinician's income and not a measure of quality.

Source: CMS, Medicare Physician & Other Practitioners โ€“ by Provider and Service, 2024.

30-day fills

3,920 standardized 30-day fills in 2024

CMS converts prescriptions to 30-day supplies so they can be compared. A 90-day prescription counts as about three 30-day fills.

What this does not show: 30-day fills

It is not a count of patients and not a measure of quality.

Part D drug cost

$837,131 in 2024

The total cost of these prescriptions in 2024, paid by Medicare drug plans, patients and other payers together.

What this does not show: Part D drug cost

A higher cost often reflects the type of medicines a specialty uses. It is not your out-of-pocket cost and not a measure of quality.

Source: CMS, Medicare Part D Prescribers โ€“ by Provider and Drug, 2024.

Open Payments general payments, program year 2025

All general payments: $392.50 across 13 records.

By nature of payment

  • Food and Beverage: $392.50 across 13 records.

Reporting-company totals

  • Insulet Corporation: $229.09 across 9 records.
  • Novo Nordisk Inc: $137.34 across 3 records.
  • Sequel Med Tech, LLC: $26.07 across 1 record.

A reported payment does not necessarily mean the financial relationship is improper and is not a measure of care quality. Clinicians can review and dispute these records.

See the full table

Source: Calculated by T-MedInfo from CMS Open Payments general-payment records for program year 2025 (published June 30, 2026).

Guide: How to read an Open Payments record

Years since graduation

3 years (graduated 2023)

CMS Doctors and Clinicians data list 2023 as the year this clinician finished professional school.

What this does not show: Years since graduation

It is not the number of years in practice, and more years does not mean better care.

Source: CMS Doctors and Clinicians National Downloadable File.

NPI first issued

2023

The year this clinician's National Provider Identifier (NPI) was issued. An NPI is a unique 10-digit ID that US health care providers use for billing.

What this does not show: NPI first issued

NPIs have been issued only since 2005, so this year is not necessarily when the clinician started practicing.

Source: CMS NPPES NPI Registry.

Accepts Medicare assignment

CMS data list this clinician as accepting Medicare assignment. This means agreeing to take the Medicare-approved amount as full payment for covered services.

Medicare assignment applies to Original Medicare. It does not tell you whether the clinician is in a Medicare Advantage plan's network, accepts other insurance, or is taking new patients.

Source: CMS Doctors and Clinicians; Medicare.gov, โ€œDoes your provider accept Medicare as full payment?โ€

Guide: What Medicare assignment means

Telehealth (some services)

Recent Medicare claims show this clinician provided some services by telehealth, such as a video or phone visit.

What this does not show: Telehealth (some services)

It does not mean all services are offered by telehealth, or that telehealth is covered by your plan.

Source: CMS, Telehealth Indicator on Medicare Care Compare (fact sheet, January 2023); CMS Doctors and Clinicians.

Guide: How Medicare covers telehealth

Enrolled in Medicare (PECOS)

Elizabeth Devader has a Medicare enrollment record in PECOS, the CMS system clinicians use to enroll so they can bill Medicare or order services for people with Medicare.

It does not show whether the clinician accepts assignment, is in your plan's network, or is taking new patients.

Source: CMS Medicare Fee-For-Service Public Provider Enrollment (PECOS); CMS Order and Referring file.

Guide: What Medicare enrollment (PECOS) means

Can order Medicare-covered services

CMS lists Elizabeth Devader as eligible to order or refer Medicare Part B clinical laboratory and imaging services, durable medical equipment (DME) and home health services for people with Medicare.

What this does not show: Can order Medicare-covered services

It does not mean the clinician offers these services directly.

Source: CMS Medicare Fee-For-Service Public Provider Enrollment (PECOS); CMS Order and Referring file.

Guide: What ordering and referring status means

Compared with the same specialty in Topeka and Kansas

Billing and prescribing volume is not a quality rating.

Medicare Part B services

More Medicare Part B services than 60% of clinicians listed under Nurse Practitioner in Topeka, KS (2024, 177 clinicians with data). Median for this group: 693. Middle half: 234 to 1,313.

More Medicare Part B services than 70% of clinicians listed under Nurse Practitioner in Kansas (2024, 694 clinicians with data). Median for this group: 356. Middle half: 107 to 944.

Medicare-allowed amount

Close to the middle for clinicians listed under Nurse Practitioner in Topeka, KS (2024, 177 clinicians with data). Median for this group: $42,061. Middle half: $14,997 to $77,294.

A higher Medicare-allowed amount than 70% of clinicians listed under Nurse Practitioner in Kansas (2024, 694 clinicians with data). Median for this group: $25,046. Middle half: $7,285 to $57,793.

Paid by Medicare

Close to the middle for clinicians listed under Nurse Practitioner in Topeka, KS (2024, 177 clinicians with data). Median for this group: $31,054. Middle half: $10,847 to $57,649.

A higher Medicare payment amount than 65% of clinicians listed under Nurse Practitioner in Kansas (2024, 694 clinicians with data). Median for this group: $18,143. Middle half: $5,461 to $42,257.

Medicare Part D prescriptions

More Part D prescriptions than 75% of clinicians listed under Nurse Practitioner in Topeka, KS (2024, 163 clinicians with data). Median for this group: 516. Middle half: 130 to 1,984.

More Part D prescriptions than 80% of clinicians listed under Nurse Practitioner in Kansas (2024, 749 clinicians with data). Median for this group: 366. Middle half: 79 to 1,563.

Part D drug cost

A higher Part D drug cost than 95% of clinicians listed under Nurse Practitioner in Topeka, KS (2024, 163 clinicians with data). Median for this group: $40,372. Middle half: $1,563 to $159,705.

A higher Part D drug cost than 95% of clinicians listed under Nurse Practitioner in Kansas (2024, 749 clinicians with data). Median for this group: $15,618. Middle half: $936 to $141,790.

294 active clinicians are listed under Nurse Practitioner with a practice address in Topeka, KS (1,374 in Kansas).

Addresses are self-reported to NPPES and may be out of date.

Telehealth indicator in Topeka

26.2% of these 294 clinicians have the CMS telehealth indicator.

70.1% of these 294 clinicians are listed by CMS as accepting Medicare assignment.

Sources: CMS Medicare Physician & Other Practitioners (2024), CMS Medicare Part D Prescribers (2024), CMS Open Payments (2025), CMS Doctors and Clinicians, CMS NPPES NPI Registry. Specialty names follow the NUCC Health Care Provider Taxonomy.

Text: T-MedInfo ยท Report an error.

Pharma & Medical Device Financial Disclosures

Payments and other transfers of value that drug and medical device companies reported to CMS Open Payments

Open Payments ยท Program Year 2025
Disclosure Year:

Program year 2025 (payments made January 1 โ€“ December 31, 2025): 13 records totaling $392.50.

Manufacturer Payment Nature Product Type Amount ($)
Novo Nordisk Inc
Food and Beverage
In-kind items and services
โ€” General $119.23
Insulet Corporation
Food and Beverage
Cash or cash equivalent
Omnipod General $95.99
Insulet Corporation
Food and Beverage
Cash or cash equivalent
Omnipod General $70.76
Sequel Med Tech, LLC
Food and Beverage
In-kind items and services
TWIIST General $26.07
Insulet Corporation
Food and Beverage
Cash or cash equivalent
Omnipod General $23.21
Insulet Corporation
Food and Beverage
Cash or cash equivalent
Omnipod General $22.54
Novo Nordisk Inc
Food and Beverage
In-kind items and services
Ozempic General $9.22
Novo Nordisk Inc
Food and Beverage
In-kind items and services
Ozempic General $8.89
Insulet Corporation
Food and Beverage
Cash or cash equivalent
Omnipod General $5.43
Insulet Corporation
Food and Beverage
Cash or cash equivalent
Omnipod General $5.42
Insulet Corporation
Food and Beverage
Cash or cash equivalent
Omnipod General $3.31
Insulet Corporation
Food and Beverage
Cash or cash equivalent
Omnipod General $1.77
Insulet Corporation
Food and Beverage
Cash or cash equivalent
Omnipod General $0.66

Source: CMS Open Payments, program year 2025, released June 30, 2026.

Performed Procedures & Service Volume

Services billed to Original Medicare Part B in 2024.

CMS Part B ยท Data Year 2024
Reporting Year:

CPTยฎ is a registered trademark of the American Medical Association. CPT codes, descriptions and other data only are copyright 2022โ€“2023 American Medical Association. All rights reserved. Applicable FARS/HHSARS apply. Descriptions of CPT codes are the AMA's CPT Consumer Friendly Descriptors as published by CMS in the Medicare Physician & Other Practitioners โ€“ by Provider and Service data, 2023โ€“2024; they are plain-language summaries, not for clinical coding or documentation. HCPCS Level II codes and descriptions are from CMS. Fee schedules, relative value units, conversion factors and/or related components are not assigned by the AMA, are not part of CPT, and the AMA is not recommending their use. The AMA does not directly or indirectly practice medicine or dispense medical services. The AMA assumes no liability for data contained or not contained herein.

HCPCS Code Services Patients Submitted Charge Medicare Allowed
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more
381 184 $191.66 $98.18
36415 Insertion of needle into vein for collection of blood sample
263 157 $16.00 $8.59
95251 Continuous monitoring of blood sugar level in tissue fluid using sensor under skin with interpretation and report
93 51 $79.13 $26.98
82947 Blood glucose (sugar) level
28 21 $30.64 $3.85
99215 Established patient office or other outpatient visit with high level of medical decision making, if using time, 40 minutes or more
26 25 $258.42 $137.28
99213 Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more
22 21 $130.18 $67.49
G2211 Visit complexity inherent to evaluation and management associated with medical care services that serve as the continuing focal point for all needed health care services and/or with medical care services that are part of ongoing care related to a patient's
20 15 $45.00 $13.00
83036 Hemoglobin a1c level
19 19 $65.03 $9.52
99204 New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more
14 14 $296.24 $129.08

Source: CMS Part B by Provider and Service, 2024; services under 11 beneficiaries omitted by CMS. Privacy limits

Submitted charges are billed amounts, not a price quote for your visit.

Medicare Part D Prescribing Profile & Medications

Medicare Part D prescriptions filled, including refills, in 2024.

CMS Part D ยท Data Year 2024
Prescription Year:
Brand Name Generic Name Prescriptions Day Supply Total Cost Patients
Ozempic Semaglutide 236 8,473 $271,066.34 47
Glipizide Er Glipizide 190 9,879 $2,050.53 46
Jardiance Empagliflozin 173 8,316 $159,114.65 40
Levothyroxine Sodium Levothyroxine Sodium 141 7,396 $1,010.13 40
Metformin Hcl Er Metformin Hcl 135 8,040 $1,313.35 37
Lantus Solostar Insulin Glargine,hum.Rec.Anlog 105 6,367 $12,738.15 38
Mounjaro Tirzepatide 89 2,884 $103,951.13 17
Glipizide Glipizide 88 5,259 $799.79 24
Tresiba Flextouch U-100 Insulin Degludec 77 4,379 $46,326.23 27
Metformin Hcl Metformin Hcl 75 5,928 $524.65 25
Atorvastatin Calcium Atorvastatin Calcium 70 4,873 $640.80 26
Methimazole Methimazole 69 3,816 $424.71 17
Synthroid Levothyroxine Sodium 58 3,411 $4,566.94 15
Gabapentin Gabapentin 57 2,270 $882.99 17
Januvia Sitagliptin Phosphate 51 2,910 $50,045.11 17
Novolog Flexpen Insulin Aspart 48 1,763 $9,846.26 16
Trulicity Dulaglutide 43 1,372 $47,438.75 โ€”
Synjardy Xr Empagliflozin/Metformin Hcl 42 1,972 $34,694.68 โ€”
Pregabalin Pregabalin 39 1,517 $2,165.95 โ€”
Euthyrox Levothyroxine Sodium 35 1,590 $269.76 โ€”
Nano 2nd Gen Pen Needle Pen Needle, Diabetic 34 2,575 $3,339.38 18
Rosuvastatin Calcium Rosuvastatin Calcium 33 2,310 $235.51 11
Farxiga Dapagliflozin Propanediol 29 1,408 $23,402.79 โ€”
Liothyronine Sodium Liothyronine Sodium 28 1,677 $602.25 โ€”
Basaglar Kwikpen U-100 Insulin Glargine,hum.Rec.Anlog 26 1,332 $6,813.57 11

(top 25 shown)

Source: CMS Part D by Provider and Drug, 2024; rows below 11 claims omitted by CMS; volume isn’t quality. Privacy limits

Specialties & License Numbers Reported to NPPES

Self-certified to NPPES: 2026-06-02
Nurse Practitioner Primary Specialty

NUCC Taxonomy Code: 363L00000X

License # reported to NPPES KS 5382383

(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.

Check License Status with the State Board License numbers are self-reported to NPPES; T-MedInfo does not confirm them against state records. Current status: Kansas State Medical Licensing Board.
Look Up on State Board Site

Medicare (PECOS) Enrollment & Ordering Eligibility

Source: CMS PECOS
Medicare FFS Enrollment Status Medicare Enrollment on File
CMS Provider Specialty

PRACTITIONER - NURSE PRACTITIONER

Medicare Enrollment ID

I20230915000770

Enrollment State Jurisdiction

KS

PECOS Control ID

9032573647

Medicare Order & Referring Eligibility
Clinical Lab & Imaging (Part B) Eligible
Durable Medical Equipment (DME) Eligible
Home Health Agency (HHA) Eligible
Power Mobility Devices (PMD) Eligible

Sources: CMS Provider Enrollment and Order and Referring. Medicare enrollment is a billing status, not an accreditation or quality rating.

Medicare Group Practice Enrollments

Source: CMS Doctors and Clinicians National Downloadable File

Cotton-O'neil Clinic Revocable Trust

2909 Se Walnut Dr, Topeka, KS 666052189

Phone: 7852670744

Cotton-O'neil Clinic Revocable Trust

1414 Sw 8th Ave, Topeka, KS 666061535

Phone: 7853545300

Cotton-O'neil Clinic Revocable Trust

901 Sw Garfield Ave, Topeka, KS 666061670

Phone: 7853549591

Cotton-O'neil Clinic Revocable Trust

909 Sw Mulvane St, Topeka, KS 666061677

Phone: 7853549591

Cotton-O'neil Clinic Revocable Trust

3520 Sw 6th Ave, Topeka, KS 666062806

Phone: 7853549591

Cotton-O'neil Clinic Revocable Trust

4505 Nw Fielding Rd, Topeka, KS 666182651

Phone: 7853549591

Cotton-O'neil Clinic Revocable Trust

909 Sw Mulvane St, Topeka, KS 666061677

Phone: 7852704613

Cotton-O'neil Clinic Revocable Trust

407 E Wyandotte St, Meriden, KS 665129460

Phone: 7854842803

Cotton-O'neil Clinic Revocable Trust

929 Sw Mulvane St, Topeka, KS 666061677

Phone: 7853546242

Cotton-O'neil Clinic Revocable Trust

211 E Main St, Carbondale, KS 664149607

Phone: 7858367111

Cotton-O'neil Clinic Revocable Trust

200 White Way St, Netawaka, KS 665169323

Phone: 7853549591

Cotton-O'neil Clinic Revocable Trust

1325 Research Park Dr, Manhattan, KS 665025000

Phone: 7852708723

Cotton-O'neil Clinic Revocable Trust

2902 Sw Asbury Dr, Topeka, KS 666144466

Phone: 7853549591

Cotton-O'neil Clinic Revocable Trust

1704 Commercial Cir, Wamego, KS 665479690

Phone: 7854562207

Clinicians Sharing This Practice Address or Phone

Clinicians sharing this NPPES address, phone or fax; a shared contact does not mean they work together.

40 listed
Dr. Noor Addasi , MD

Internal Medicine - Endocrinology, Diabetes & Metabolism

NPI 1447706171

Doctor of Medicine (M.D.)

Melissa Aeschliman , APRN

Nurse Practitioner - Primary Care

NPI 1487298352

Advanced Practice Registered Nurse

Dr. Muhammad Amin , MD

Psychiatry & Neurology - Neurology

NPI 1710592431

Doctor of Medicine (M.D.)

Sally Anderson , APRN

Nurse Practitioner - Family

NPI 1255739660

Advanced Practice Registered Nurse

Dr. Ekta Aneja , MD

Internal Medicine

NPI 1649653098

Doctor of Medicine (M.D.)

Michael Arntsen , PA-C

Physician Assistant

NPI 1831823301

Physician Assistant (Certified)

Career & Practice History Timeline

Changes recorded in monthly NPPES data files: addresses, names, credentials, specialties and NPI status

7 Historical Events
๐ŸŽ“
Medical Taxonomy / Specialty Registered (Primary Specialty) July 31, 2023

Nurse Practitioner (license number reported to NPPES: KS 5382383)

โœ…
NPI Profile Active May 10, 2023

NPI status registered as active in NPPES database

๐Ÿ“
Practice Location (Initial Record) May 10, 2023

Registered at 3520 SW 6TH AVE, TOPEKA, KS 666062806 (Tel: 7853549591)

๐Ÿ“
Business Mailing Address (Initial Record) May 10, 2023

Registered at 3520 SW 6TH AVE, TOPEKA, KS 666062806 (Tel: 7853549591)

๐Ÿ‘ค
Provider Name / Credentials (Initial Record) May 10, 2023

Recorded as ELIZABETH DEVADER

๐ŸŽ“
Medical Taxonomy / Specialty Registered (Primary Specialty) May 10, 2023

Registered Nurse (license number reported to NPPES: KS 144159)

๐ŸŸข
Initial NPI Registration & Enumeration May 10, 2023

First registered as active Individual Practitioner in NPPES Database.

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NPI Administrative Meta

NPI Number: 1427748722
Entity Type:
Individual Provider Physician, Nurse Practitioner, or Solo Healthcare Professional (Type 1 NPI)
Enumeration Date: May 10, 2023
Last Update: June 02, 2026
Sole Proprietor: No

Other Nurse Practitioners in Topeka

All Nurse Practitioners in Topeka

Mailing Address

3520 Sw 6th Ave

Topeka, KS 666062806

Phone: 7853549591

About This Data NPPES fields (address, phone, specialty, license) are self-reported and may be outdated; Medicare fields follow the CMS dataset named in each section. Correct directly at NPPES.