Independent US Healthcare Provider Directory & Public Medical Database Patient Guides

Leslie Leifer , APRN

Nurse Practitioner โ€ข Topeka, KS

Active NPI 1679905939 Individual Practitioner Female Practitioner Accepts Medicare assignment
Practice location in NPPES

2660 Sw 3rd St
Topeka, KS 66606

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

2660 Sw 3rd St

Topeka, KS 66606

Telephone 7853549591
Fax 7853680739
Organization at the Same NPPES Address or Phone
Cotton O'neil Clinic Recovable Trust Facility NPI 1245390251

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: Topeka Physician Group Llc. 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

2013

Medicare patients

462 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 $35,382 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 $25,166 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

2,239 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

$50,540 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: $284.46 across 16 records.

By nature of payment

  • Food and Beverage: $284.46 across 16 records.

Reporting-company totals (3 largest of 8)

  • Bristol Myers Squibb Company: $67.65 across 4 records.
  • Novo Nordisk Inc: $61.27 across 3 records.
  • Amgen Inc.: $59.63 across 4 records.

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

13 years (graduated 2013)

CMS Doctors and Clinicians data list 2013 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

2013

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

No telehealth indicator

CMS shows this indicator only when recent Medicare claims include telehealth services. The clinician may still offer telehealth; ask the office.

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)

Leslie Leifer 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 Leslie Leifer 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 60% 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.

Close to the middle for 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 60% 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 70% 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

Close to the middle for 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 60% 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): 16 records totaling $284.46.

Manufacturer Payment Nature Product Type Amount ($)
Boston Scientific Corporation
Food and Beverage
In-kind items and services
WATCHMAN FLX General $25.36
Novo Nordisk Inc
Food and Beverage
In-kind items and services
Wegovy General $22.85
BridgeBio Pharma, Inc.
Food and Beverage
In-kind items and services
Attruby General $21.83
Bristol Myers Squibb Company
Food and Beverage
Cash or cash equivalent
ELIQUIS General $20.20
Novo Nordisk Inc
Food and Beverage
In-kind items and services
Wegovy General $19.52
Novo Nordisk Inc
Food and Beverage
In-kind items and services
Wegovy General $18.90
Merck Sharp & Dohme LLC
Food and Beverage
In-kind items and services
VERQUVO General $18.84
Bristol Myers Squibb Company
Food and Beverage
Cash or cash equivalent
CAMZYOS General $16.52
Amgen Inc.
Food and Beverage
In-kind items and services
REPATHA General $16.24
Bristol Myers Squibb Company
Food and Beverage
Cash or cash equivalent
CAMZYOS General $15.67
ZOLL Services LLC (A/K/A ZOLL LifeCor Corp)
Food and Beverage
Cash or cash equivalent
LifeVest General $15.50
Bristol Myers Squibb Company
Food and Beverage
Cash or cash equivalent
CAMZYOS General $15.26
Amgen Inc.
Food and Beverage
In-kind items and services
REPATHA General $15.01
Amgen Inc.
Food and Beverage
In-kind items and services
REPATHA General $14.74
AstraZeneca Pharmaceuticals LP
Food and Beverage
In-kind items and services
โ€” General $14.38
Amgen Inc.
Food and Beverage
In-kind items and services
REPATHA General $13.64

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 2016โ€“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, 2017โ€“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
93793 Anticoagulant management of patient taking warfarin
408 191 $30.00 $8.93
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more
144 121 $261.00 $100.04
99490 Chronic care management services, first 20 minutes of clinical staff time directed by health care professional, per calendar month
132 17 $102.00 $39.34
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more
93 84 $261.00 $76.45
99213 Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more
44 42 $178.00 $71.26
99213 Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more
26 25 $178.00 $51.82
99439 Chronic care management services for two or more chronic conditions, additional 20 minutes of clinical staff time directed by health care professional, per calendar month
20 11 $111.00 $27.38

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
Furosemide Furosemide 115 5,540 $541.79 50
Atorvastatin Calcium Atorvastatin Calcium 90 5,314 $770.43 23
Metoprolol Succinate Metoprolol Succinate 89 5,130 $1,165.65 31
Spironolactone Spironolactone 84 3,389 $210.07 20
Clopidogrel Clopidogrel Bisulfate 81 5,299 $711.06 26
Carvedilol Carvedilol 77 4,128 $202.27 23
Losartan Potassium Losartan Potassium 70 5,023 $341.64 23
Lisinopril Lisinopril 62 3,164 $358.19 20
Metoprolol Tartrate Metoprolol Tartrate 56 3,210 $335.44 21
Torsemide Torsemide 50 2,136 $746.63 11
Potassium Chloride Potassium Chloride 49 2,417 $950.45 16
Hydralazine Hcl Hydralazine Hcl 44 1,560 $223.61 11
Amlodipine Besylate Amlodipine Besylate 43 3,301 $361.22 16
Eliquis Apixaban 32 1,462 $27,656.15 12
Amiodarone Hcl Amiodarone Hcl 31 1,269 $180.32 11
Hydrochlorothiazide Hydrochlorothiazide 25 1,610 $99.00 โ€”
Dofetilide Dofetilide 22 878 $1,520.43 โ€”
Valsartan Valsartan 19 1,056 $448.43 โ€”
Repatha Sureclick Evolocumab 19 588 $11,823.92 โ€”
Diltiazem 24hr Er (Cd) Diltiazem Hcl 19 1,207 $245.66 โ€”
Simvastatin Simvastatin 16 1,140 $17.69 โ€”
Warfarin Sodium Warfarin Sodium 16 1,097 $64.31 โ€”
Diltiazem 24hr Er Diltiazem Hcl 16 1,260 $906.03 โ€”
Pravastatin Sodium Pravastatin Sodium 14 1,260 $189.28 โ€”
Nitroglycerin Nitroglycerin 14 273 $117.26 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

Nurse Practitioner Primary Specialty

NUCC Taxonomy Code: 363L00000X

License # reported to NPPES KS 53-76059

(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

Additional State Medicaid & Healthcare Payer Identifiers

Medicaid ID
201084800A (KS)
Other Identifier Medicare Ptan
068002227 (KS)
Other Identifier Medicare Ptan
068002235 (KS)

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

I20140102000974

Enrollment State Jurisdiction

KS

PECOS Control ID

6002044757

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

Topeka Physician Group Llc

1700 Sw 7th St, Topeka, KS 666062489

Phone: 7852957800

Topeka Physician Group Llc

1700 Sw 7th St, Topeka, KS 666062489

Phone: 7852958108

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

8 Historical Events
๐Ÿ“
Updated Practice Location July 05, 2018

Registered at 2660 SW 3RD ST, TOPEKA, KS 66606 (Tel: 7853549591)

๐Ÿ“
Updated Business Mailing Address July 05, 2018

Registered at 2660 SW 3RD ST, TOPEKA, KS 666062442 (Tel: 7853549591)

โœ…
NPI Profile Active January 10, 2014

NPI status registered as active in NPPES database

๐Ÿ“
Practice Location (Initial Record) January 10, 2014

Registered at 823 SW MULVANE ST, TOPEKA, KS 666061764 (Tel: 7853549591)

๐Ÿ“
Business Mailing Address (Initial Record) January 10, 2014

Registered at 823 SW MULVANE ST, TOPEKA, KS 666061764 (Tel: 7853549591)

๐Ÿ‘ค
Provider Name / Credentials (Initial Record) January 10, 2014

Recorded as LESLIE LEIFER, APRN

๐ŸŽ“
Medical Taxonomy / Specialty Registered (Primary Specialty) January 10, 2014

Nurse Practitioner (license number reported to NPPES: KS 53-76059)

๐ŸŸข
Initial NPI Registration & Enumeration August 08, 2013

First registered as active Individual Practitioner in NPPES Database.

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NPI Administrative Meta

NPI Number: 1679905939
Entity Type:
Individual Provider Physician, Nurse Practitioner, or Solo Healthcare Professional (Type 1 NPI)
Enumeration Date: August 08, 2013
Last Update: July 05, 2018
Sole Proprietor: No

Other Nurse Practitioners in Topeka

All Nurse Practitioners in Topeka

Mailing Address

2660 Sw 3rd St

Topeka, KS 666062442

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.