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BILLIE J. WILHELM NP
NPI 1902230774
Nurse Practitioner in Denver, CO

Active since August 28, 2013PECOS Enrolled

NPPES record last updated: November 7, 2023. Verified against the NPPES registry weekly; last sync: October 18, 2026.

Record update history: Nov 7, 2023, Mar 17, 2018, Mar 9, 2018 (3 updates tracked since 2018).

About Billie J. Wilhelm Np NPPES

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

BILLIE J. WILHELM NP (NPI 1902230774) is an individual nurse practitioner in Denver, Colorado, licensed in Florida (ARNP9460973) and active in the NPI registry since August 2013. She is enrolled in Medicare PECOS and maintains a secondary practice location in Naperville.

NPPES Registry Identity

NPI1902230774
Entity TypeIndividualFemale
Primary Taxonomy363L00000X
Provider Legal NameBILLIE J. WILHELMCredential: NP
Location Address555 17TH STDenver, CO 80202-3950
Mailing Address6896 Flintwood StNavarre, FL 32566-8642 · (850) 816-6698
Phone(720) 577-5251
Sole ProprietorNo
Enumeration DateAugust 28, 2013
Last NPPES UpdateNovember 7, 20233 updates tracked since enumeration
NPPES CertifiedMay 4, 2021
✔ NPI 1902230774 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtyNurse PractitionerPhysician Assistants & Advanced Practice Nursing Providers
Taxonomy Code363L00000X
License✔ Licensed in FL · ARNP9460973
Definition
(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.
Also ListedNurse Practitioner · FamilyTaxonomy 363LF0000X · License 209.010688 (IL)
555 17TH ST, Denver, CO 80202
Open in Google Maps ↗

Secondary Practice Location 1

Location 11551 Bond St Ste 143Naperville, IL 60563-0150 · Phone (877) 726-6494

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Billie J. Wilhelm Np is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

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

Transitions Home Medical Group PLLC
905 mi
Nurse Practitioner
2312 TOUHY AVE
Elk Grove Village, IL 60007
  • Reassigned Medicare billing, Illinois enrollment
  • 44 clinicians in this Medicare group
NPI 1871890657 (847) 515-1505

Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 80202 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
$89.43 typical visit price
range $58.06 – $174.82
Typical copayment $22.35 (range $14.51 – $43.70)
Most-billed visit code 99203
Established Patient
$102.03 typical visit price
range $18.88 – $142.79
Typical copayment $25.50 (range $4.72 – $35.69)
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 5

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

CORAM CLINICAL TRIALS, INC.
Case Management
555 17TH ST, SUITE 1500
DENVER, CO 80202
Denver County (303) 672-8631
CORAM HEALTHCARE CORPORATION OF GREATER D.C.
Pharmacy (Home Infusion Therapy Pharmacy)
555 17TH ST, SUITE 1500
DENVER, CO 80202
Denver County (303) 672-8631
CORAM SPECIALTY INFUSION SERVICES, INC.
Pharmacy (Home Infusion Therapy Pharmacy)
555 17TH ST, SUITE 1500
DENVER, CO 80202
Denver County (303) 672-8631
T2 MEDICAL, INC.
Pharmacy (Home Infusion Therapy Pharmacy)
555 17TH ST, SUITE 1500
DENVER, CO 80202
Denver County (303) 672-8631
CORAMRX LLC
Pharmacy (Specialty Pharmacy)
555 17TH ST, STE 1500
DENVER, CO 80202
Denver County (303) 672-8631

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 Billie Wilhelm's NPI number?

The NPI number for Billie Wilhelm is 1902230774. It was assigned to this individual provider in the NPPES registry on August 28, 2013.

Where is Billie Wilhelm located?

Billie Wilhelm practices at 555 17th St, Denver, CO 80202. The listed phone number is (720) 577-5251.

What is Billie Wilhelm's specialty?

The primary specialty registered for this NPI is Nurse Practitioner with taxonomy code 363L00000X.

Is Billie Wilhelm enrolled in Medicare?

Yes. Billie Wilhelm is registered in the Medicare PECOS enrollment system.

Which organization bills Medicare for Billie Wilhelm's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Billie Wilhelm reassigns Medicare benefits to Transitions Home Medical Group PLLC (Elk Grove Village, IL). 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 Billie Wilhelm's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

When was this NPI record last updated?

The NPPES record for Billie Wilhelm was last updated on November 7, 2023. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 2 years 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.