MICHELE WILLIS M.D.
NPI 1811383375
Psychiatry & Neurology - Addiction Medicine in Grand Junction, CO

Active since April 11, 2015PECOS EnrolledAccepts Medicare Assignment
2643 PATTERSON RD STE 603, GRAND JUNCTION, CO 81506(970) 298-3801(970) 232-2860 Get Directions Write a Review

NPPES record last updated: November 13, 2025. Verified against the NPPES registry weekly; last sync: October 18, 2026.

Record update history: Nov 13, 2025, Aug 28, 2020, Jun 12, 2019 and 2 more (5 updates tracked since 2018).

About Michele Willis M.d. NPPES

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

MICHELE WILLIS M.D. (NPI 1811383375) is an individual addiction medicine provider in Grand Junction, Colorado, licensed in Colorado (DR.0062121) and active in the NPI registry since April 2015. She is enrolled in Medicare PECOS and is a graduate of Other (2015).

NPPES Registry Identity

NPI1811383375
Entity TypeIndividualFemale
Primary Taxonomy2084A0401X
Provider Legal NameMICHELE WILLISCredential: M.D.
Location Address2643 PATTERSON RD STE 603Grand Junction, CO 81506-1937
Mailing Address2643 Patterson Rd Ste 603Grand Junction, CO 81506-1937 · (970) 298-3801 · Fax (970) 232-2860
Fax(970) 232-2860
Sole ProprietorNo
Medical School CMSOtherGraduated 2015
Enumeration DateApril 11, 2015
Last NPPES UpdateNovember 13, 20255 updates tracked since enumeration
NPPES CertifiedNovember 13, 2025
✔ NPI 1811383375 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtyPsychiatry & Neurology · Addiction MedicineAllopathic & Osteopathic Physicians
Taxonomy Code2084A0401X
License✔ Licensed in CO · DR.0062121
Definition
A doctor of osteopathy board eligible/certified in the field of Psychiatry by the American Osteopathic Board of Neurology and Psychiatry is able to obtain a Certificate of Added Qualifications in the field of Addiction Medicine
Also ListedPsychiatry & Neurology · PsychiatryTaxonomy 2084P0800X · License 85547 (GA)
2643 PATTERSON RD STE 603, Grand Junction, CO 81506

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

Michele Willis M.d. 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 ID4880901123
PECOS Enrollment IDI20250805004114
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 Michele Willis reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.

Addiction Medicine
2643 PATTERSON RD STE 603
Grand Junction, CO 81506
  • Reassigned Medicare billing, Colorado enrollment
  • 438 clinicians in this Medicare group
Community/Behavioral Health
1005 SHIRLEY AVENUE
Douglas, GA 31533
  • Reassigned Medicare billing, Georgia enrollment
  • 33 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 2

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.

Telehealth originating site facility fee Q3014
The Telehealth originating site facility fee is a charge for the location where you receive your telehealth service, such as a clinic or hospital. It covers costs like equipment use, technical support, and other resources needed to provide a secure, effective telehealth visit.
39 services22 patients
Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more 99213
This is a routine visit for patients who have already been seen by the healthcare provider. During this approximately 20-29 minute appointment, your health status will be evaluated and any necessary treatments or tests will be discussed. It's a chance to address any health concerns you may have.
27 services19 patients

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 81506 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
$132.55 typical visit price
range $58.06 – $174.82
Typical copayment $33.13 (range $14.51 – $43.70)
Most-billed visit code 99204
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 9

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

Nurse Practitioner (Family)
2643 PATTERSON RD STE 603
GRAND JUNCTION, CO 81506
Pediatrics
2643 PATTERSON RD STE 603
GRAND JUNCTION, CO 81506
Family Medicine (Addiction Medicine)
2643 PATTERSON RD STE 603
GRAND JUNCTION, CO 81506
Family Medicine (Addiction Medicine)
2643 PATTERSON RD STE 603
GRAND JUNCTION, CO 81506
Pediatrics
2643 PATTERSON RD STE 603
GRAND JUNCTION, CO 81506
Pediatrics (Pediatric Cardiology)
2643 PATTERSON RD STE 603
GRAND JUNCTION, CO 81506
Psychiatry & Neurology (Neurology with Special Qualifications in Child Neurology)
2643 PATTERSON RD STE 603
GRAND JUNCTION, CO 81506
Pediatrics
2643 PATTERSON RD STE 603
GRAND JUNCTION, CO 81506

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 Michele Willis's NPI number?

The NPI number for Michele Willis is 1811383375. It was assigned to this individual provider in the NPPES registry on April 11, 2015.

Where is Michele Willis located?

Michele Willis practices at 2643 Patterson Rd Ste 603, Grand Junction, CO 81506. The listed phone number is (970) 298-3801.

What is Michele Willis's specialty?

The primary specialty registered for this NPI is Psychiatry & Neurology, specializing in Addiction Medicine, with taxonomy code 2084A0401X.

Is Michele Willis enrolled in Medicare?

Yes. Michele Willis 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 Michele Willis's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Michele Willis reassigns Medicare benefits to 2 organizations: Intermountain Medical Group Grand Junction, LLC (Grand Junction, CO) and Unison Behavioral Health (Douglas, GA). 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 Michele Willis's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

What insurance does Michele Willis accept?

Health plans from Ambetter Health, Ambetter from Absolute Total Care, Ambetter of Alabama, Ambetter of North Carolina and Ambetter of Tennessee list Michele Willis 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.

When was this NPI record last updated?

The NPPES record for Michele Willis was last updated on November 13, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 11 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.