Independent US Healthcare Provider Directory & Public Medical Database Patient Guides

Nikolas Steven Rademaker , FNP

Nurse Practitioner โ€ข Spokane Valley, WA

Active NPI 1144996661 Individual Practitioner Male Practitioner Accepts Medicare assignment Telehealth (some services)
Practice location in NPPES

1204 N Vercler Rd
Spokane Valley, WA 992161020

Call 5092281000 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

1204 N Vercler Rd

Spokane Valley, WA 992161020

Telephone 5092281000
Organization at the Same NPPES Address or Phone
Cancer Care Northwest Centers P S Facility NPI 1922072081

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

NPPES lists 1 additional practice-address record in Spokane, WA. See the list

Source: CMS NPPES NPI Registry, practice location records; release date unavailable.

CMS Doctors and Clinicians lists 1 group name: Cancer Care Northwest Centers P S. 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

2021

Medicare patients

255 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 $26,258 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 $21,025 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

373 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

$258,193 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: $1,987.42 across 91 records.

By nature of payment

  • Food and Beverage: $1,987.42 across 91 records.

Reporting-company totals (3 largest of 37)

  • Novartis Pharmaceuticals Corporation: $219.67 across 18 records.
  • AstraZeneca Pharmaceuticals LP: $178.03 across 9 records.
  • Sanofi and Genzyme US Companies: $149.58 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

5 years (graduated 2021)

CMS Doctors and Clinicians data list 2021 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

2021

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)

Nikolas Rademaker 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 Nikolas Rademaker 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 Spokane Valley and Washington

Billing and prescribing volume is not a quality rating.

Medicare Part B services

More Medicare Part B services than 90% of clinicians listed under Nurse Practitioner in Spokane Valley, WA (2024, 24 clinicians with data). Median for this group: 252. Middle half: 150 to 559.

More Medicare Part B services than 85% of clinicians listed under Nurse Practitioner in Washington (2024, 893 clinicians with data). Median for this group: 234. Middle half: 84 to 502.

Medicare-allowed amount

Close to the middle for clinicians listed under Nurse Practitioner in Spokane Valley, WA (2024, 24 clinicians with data). Median for this group: $22,905. Middle half: $13,842 to $34,719.

A higher Medicare-allowed amount than 60% of clinicians listed under Nurse Practitioner in Washington (2024, 893 clinicians with data). Median for this group: $18,362. Middle half: $7,179 to $35,594.

Paid by Medicare

Close to the middle for clinicians listed under Nurse Practitioner in Spokane Valley, WA (2024, 24 clinicians with data). Median for this group: $17,380. Middle half: $8,894 to $26,728.

A higher Medicare payment amount than 65% of clinicians listed under Nurse Practitioner in Washington (2024, 893 clinicians with data). Median for this group: $13,803. Middle half: $5,221 to $25,979.

Medicare Part D prescriptions

Close to the middle for clinicians listed under Nurse Practitioner in Spokane Valley, WA (2024, 37 clinicians with data). Median for this group: 247. Middle half: 67 to 1,550.

Close to the middle for clinicians listed under Nurse Practitioner in Washington (2024, 1,099 clinicians with data). Median for this group: 277. Middle half: 74 to 877.

Part D drug cost

A higher Part D drug cost than 95% of clinicians listed under Nurse Practitioner in Spokane Valley, WA (2024, 37 clinicians with data). Median for this group: $14,428. Middle half: $707 to $108,899.

A higher Part D drug cost than 85% of clinicians listed under Nurse Practitioner in Washington (2024, 1,099 clinicians with data). Median for this group: $11,694. Middle half: $1,114 to $110,470.

50 active clinicians are listed under Nurse Practitioner with a practice address in Spokane Valley, WA (2,310 in Washington).

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

Telehealth indicator in Spokane Valley

30% of these 50 clinicians have the CMS telehealth indicator.

76% of these 50 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): 91 records totaling $1,987.42.

Manufacturer Payment Nature Product Type Amount ($)
Sanofi and Genzyme US Companies
Food and Beverage
In-kind items and services
SARCLISA General $149.58
AstraZeneca Pharmaceuticals LP
Food and Beverage
In-kind items and services
IMFINZI General $33.58
Teva Pharmaceuticals USA, Inc.
Food and Beverage
In-kind items and services
AUSTEDO XR General $32.57
Takeda Pharmaceuticals U.S.A., Inc.
Food and Beverage
In-kind items and services
ICLUSIG General $32.06
TerSera Therapeutics LLC
Food and Beverage
In-kind items and services
Quzyttir General $31.25
Daiichi Sankyo Inc.
Food and Beverage
In-kind items and services
Enhertu General $31.19
ABBVIE INC.
Food and Beverage
In-kind items and services
VRAYLAR General $29.03
Vanda Pharmaceuticals Inc.
Food and Beverage
In-kind items and services
FANAPT General $28.88
AstraZeneca Pharmaceuticals LP
Food and Beverage
In-kind items and services
AIRSUPRA General $28.31
Axsome Therapeutics, Inc.
Food and Beverage
In-kind items and services
Auvelity General $28.22
AstraZeneca Pharmaceuticals LP
Food and Beverage
In-kind items and services
CALQUENCE General $28.08
Merck Sharp & Dohme LLC
Food and Beverage
In-kind items and services
KEYTRUDA General $27.99
Verona Pharma, Inc.
Food and Beverage
Cash or cash equivalent
Ohtuvayre General $27.96
Daiichi Sankyo Inc.
Food and Beverage
In-kind items and services
DATROWAY General $27.93
ABBVIE INC.
Food and Beverage
In-kind items and services
EPKINLY General $27.78
Pfizer Inc.
Food and Beverage
In-kind items and services
ELREXFIO General $27.73
Genentech, Inc.
Food and Beverage
In-kind items and services
Itovebi General $27.57
Janssen Pharmaceuticals, Inc
Food and Beverage
In-kind items and services
DARZALEX General $27.50
Novartis Pharmaceuticals Corporation
Food and Beverage
In-kind items and services
Fabhalta General $27.45
Dendreon Pharmaceuticals LLC
Food and Beverage
In-kind items and services
PROVENGE General $27.07
AstraZeneca Pharmaceuticals LP
Food and Beverage
In-kind items and services
AIRSUPRA General $26.94
Pfizer Inc.
Food and Beverage
In-kind items and services
XALKORI General $26.83
Coherus Oncology, Inc.
Food and Beverage
In-kind items and services
LOQTORZI General $26.66
Agios Pharmaceuticals, Inc.
Food and Beverage
In-kind items and services
PYRUKYND General $26.66
Bristol Myers Squibb Company
Food and Beverage
Cash or cash equivalent
OPDIVO General $26.31

(top 25 shown)

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 2021โ€“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, 2022โ€“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
85025 Complete blood cell count (red cells, white blood cell, platelets), automated test and automated differential white blood cell count
379 191 $40.00 $7.57
36415 Insertion of needle into vein for collection of blood sample
341 179 $12.00 $8.57
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more
117 81 $266.00 $108.61
99213 Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more
40 34 $177.00 $73.05
99215 Established patient office or other outpatient visit with high level of medical decision making, if using time, 40 minutes or more
31 23 $359.00 $148.05
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
18 16 $48.52 $13.75

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
Oxycodone Hcl Oxycodone Hcl 37 642 $724.85 16
Gabapentin Gabapentin 28 840 $234.88 12
Letrozole Letrozole 25 1,950 $403.92 11
Hydrocodone-Acetaminophen Hydrocodone/Acetaminophen 24 402 $787.75 11
Levothyroxine Sodium Levothyroxine Sodium 21 930 $142.41 โ€”
Lorazepam Lorazepam 19 487 $57.70 โ€”
Fentanyl Fentanyl 17 459 $3,034.20 โ€”
Ondansetron Odt Ondansetron 17 333 $360.57 13
Prochlorperazine Maleate Prochlorperazine Maleate 16 341 $354.43 โ€”
Ibrance Palbociclib 15 420 $250,770.27 โ€”
Meloxicam Meloxicam 14 405 $111.54 โ€”
Anastrozole Anastrozole 14 1,230 $256.84 โ€”
Potassium Chloride Potassium Chloride 13 435 $245.58 โ€”
Venlafaxine Hcl Er Venlafaxine Hcl 11 630 $222.95 โ€”
Diphenoxylate-Atropine Diphenoxylate Hcl/Atropine 11 169 $484.77 โ€”

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: 2024-11-06
Nurse Practitioner Primary Specialty

NUCC Taxonomy Code: 363L00000X

License # reported to NPPES WA AP61215452

(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: Washington State Department of Health Provider Lookup.
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

I20210909000003

Enrollment State Jurisdiction

WA

PECOS Control ID

1658777156

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

Cancer Care Northwest Centers P S

1204 N Vercler Rd, Spokane, WA 992161020

Phone: 5092281000

Secondary Practice Locations

9103 N Division St

Spokane, WA 992181251

Phone: 5094676060

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. Bryan Ager , MD

Radiology - Radiation Oncology

NPI 1306231907

Doctor of Medicine (M.D.)

Dr. Gabriela Ballester , MD

Internal Medicine - Hematology

NPI 1598967374

Doctor of Medicine (M.D.)

Dr. Stephen Barman , MD

Internal Medicine - Hematology & Oncology

NPI 1104185750

Doctor of Medicine (M.D.)

Allison Bennett , LCSW-C

Social Worker - Clinical

NPI 1689943557

Licensed Clinical Social Worker - Certified

Dr. Maury Blitman , MD

Internal Medicine - Hematology & Oncology

NPI 1396713095

Doctor of Medicine (M.D.)

Thomas Boyd , MD00022875

Internal Medicine - Hematology & Oncology

NPI 1518049642

Career & Practice History

NPI enumerated August 17, 2021.

No changes to the name, practice address, taxonomy or NPI status in this record have been observed in the monthly NPPES data files from September 2021 to August 2026.

No reviews have been published yet. Leave a review.

NPI Administrative Meta

NPI Number: 1144996661
Entity Type:
Individual Provider Physician, Nurse Practitioner, or Solo Healthcare Professional (Type 1 NPI)
Enumeration Date: August 17, 2021
Last Update: November 06, 2024
Sole Proprietor: No

Other Nurse Practitioners in Spokane Valley

All Nurse Practitioners in Spokane Valley

Mailing Address

4706 N Conklin Rd

Spokane Valley, WA 992161505

Phone: 5099549786

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.