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MICHAEL WILLIG MD
NPI 1639253156
Family Medicine in Denver, CO

Active since October 24, 2006PECOS Enrolled
3464 S WILLOW ST, SUITE 853, DENVER, CO 80231(303) 755-2900 Get Directions Write a Review

NPPES record last updated: August 16, 2013. Verified against the NPPES registry weekly; last sync: August 09, 2026.

About Michael Willig Md NPPES

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

MICHAEL WILLIG MD (NPI 1639253156) is an individual family medicine provider in Denver, Colorado, licensed in Colorado (25546) and active in the NPI registry since October 2006. He is enrolled in Medicare PECOS.

NPPES Registry Identity

NPI1639253156
Entity TypeIndividualMale
Primary Taxonomy207Q00000X
Provider Legal NameMICHAEL WILLIGCredential: MD
Location Address3464 S WILLOW ST, SUITE 853Denver, CO 80231-4531
Mailing Address1421 S Potomac St Ste 210, Suite 240Aurora, CO 80012-4512 · (303) 923-3831
Phone(303) 755-2900
Sole ProprietorNo
Enumeration DateOctober 24, 2006
Last NPPES UpdateAugust 16, 2013
✔ NPI 1639253156 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyFamily MedicineAllopathic & Osteopathic Physicians
Taxonomy Code207Q00000X
License✔ Licensed in CO · 25546
Definition
Family Medicine is the medical specialty which is concerned with the total health care of the individual and the family. It is the specialty in breadth which integrates the biological, clinical, and behavioral sciences. The scope of family medicine is not limited by age, sex, organ system, or disease entity.
3464 S WILLOW ST, Denver, CO 80231
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Other Identifiers 4

Medicaid01255462CO
Medicare UPIND24653CO
OtherWI96971CO · Blue Shield
Medicare ID-Type Unspecified96971CO

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, and ordering and referring status from the CMS PECOS system.

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Michael Willig Md 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.

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 80231 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 7

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

DR. WILLIAM J BOWMAN MD
Dermatology
3464 S WILLOW ST, SUITE 194
DENVER, CO 80231
Arapahoe County (303) 755-2900
BOULDER EKG
Internal Medicine (Cardiovascular Disease)
3464 S WILLOW ST
DENVER, CO 80231
Arapahoe County (303) 755-2900
CARL C BELLE RPT
Physical Therapist
3464 S WILLOW ST, SUITE 511
DENVER, CO 80231
Arapahoe County (303) 755-2900
SUSAN INNS PT
Physical Therapist
3464 S WILLOW ST, SUITE 511
DENVER, CO 80231
Arapahoe County (303) 755-2900
LEONARD R ZEMEL M.D.
Internal Medicine (Endocrinology, Diabetes & Metabolism)
3464 S WILLOW ST, # 280
DENVER, CO 80231
Arapahoe County (303) 755-2900
JOSEPH MORRONI LLC
Internal Medicine (Infectious Disease)
3464 S WILLOW ST
DENVER, CO 80231
Arapahoe County (303) 888-9981
GUINEVERE M SARNECKI O. T.
Occupational Therapist
3464 S WILLOW ST, SUITE 511
DENVER, CO 80231
Arapahoe County (303) 755-0404

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 Michael Willig's NPI number?

The NPI number for Michael Willig is 1639253156. It was assigned to this individual provider in the NPPES registry on October 24, 2006.

Where is Michael Willig located?

Michael Willig practices at 3464 S Willow St Suite 853, Denver, CO 80231. The listed phone number is (303) 755-2900.

What is Michael Willig's specialty?

The primary specialty registered for this NPI is Family Medicine with taxonomy code 207Q00000X.

Is Michael Willig enrolled in Medicare?

Yes. Michael Willig is registered in the Medicare PECOS enrollment system.

When was this NPI record last updated?

The NPPES record for Michael Willig was last updated on August 16, 2013. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 12 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.