Michael Wilk, M.D.
NPI 1386050383 · Hospitalist Physician · Glendale, AZ
Enrolled with Medicare as Practitioner - Internal Medicine · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Michael Wilk, M.D. is a Hospitalist Physician provider in Glendale, AZ (NPI 1386050383).
Provider details
- NPI number
- 1386050383
- Entity type
- Individual
- Primary specialty
- Hospitalist PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- Yes
- License
- 65100 (AZ)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Allopathic & Osteopathic Physicians
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure25% of score
11 yrs in NPPES registry
- Profile completeness25% of score
100% of core fields populated
- Practice footprint15% of score
5 documented practice locations
- Medicare service volume (vs. specialty peers)25% of score
674 Medicare services, 2024 (ranked within specialty)
- Open Payments transparency10% of score
Has Open Payments disclosures (2024)
Medicare volume is ranked against active providers in the same specialty. Signals a provider has no public data for (e.g. Medicare claims) are left out of the score entirely — never counted as zero — so providers without that data are not penalized. See the full formula and weights in our .
What this provider does (Medicare)
Based on Medicare fee-for-service claims, 2024; not all care is captured.
| Service (HCPCS) | Medicare services | Typical Medicare-allowed (2024) |
|---|---|---|
| Subsequent Hospital Care With Moderate Levelof Medical Decision Making, If Using Time, at Least 50 Minutes99233 | 303 | $111 |
| Initial Hospital Care With Moderate Level of Medical Decision Making, If Using Time, at Least 75 Minutes99223 | 215 | $166 |
| Hospital Discharge Day Management, More Than 30 Minutes99239 | 106 | $109 |
| Initial Hospital Care With Straightforward Or Low-Level Medical Decision Making, If Using Time, at Least 55 Minutes99222 | 26 | $125 |
| Subsequent Hospital Care With Moderate Levelof Medical Decision Making, If Using Time, at Least 35 Minutes99232 | 24 | $72 |
Typical Medicare-allowed amounts for these services range $72–$166 (2024). The Medicare-allowed amount is what Medicare recognizes for a service under fee-for-service — a reference figure for 2024, and not what you would be billed. Medicare Part B covers roughly an eighth of all NPIs (65+ skew); services with fewer than 11 beneficiaries are suppressed by CMS. Source: CMS Medicare Physician & Other Practitioners, by Provider & Service.
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$533 across 4 records (Open Payments 2024)
Open Payments discloses payments and transfers of value (meals, travel, consulting, research, royalties) from drug and device makers to providers. This is a transparency signal, not a verdict — such payments are legal and common, and their presence is neither an endorsement nor a criticism. Source: CMS Open Payments, program year 2024.
Practice location
Mailing address
Additional practice locations (4)
- 42104 N Venture DrAnthem, AZ 85086-3823Phone: (623) 879-6100
- 19829 N 27th AvePhoenix, AZ 85027-4001Phone: (623) 879-6100
- 1233 E 2nd StCasper, WY 82601-2926Phone: (307) 577-7201
- 707 Sheridan AveCody, WY 82414-3409Phone: (307) 578-2450
Registry dates
- Enumerated
- 2014-07-10
- Last updated
- 2023-10-13
- Certified
- 2023-10-13
Frequently asked questions
- What is Michael Wilk's NPI number?
- Michael Wilk's National Provider Identifier (NPI) is 1386050383, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Michael Wilk's specialty?
- Michael Wilk is listed in the NPPES registry with a primary specialty of Hospitalist Physician (Allopathic & Osteopathic Physicians).
- Where is Michael Wilk located?
- Michael Wilk's practice location on file with NPPES is 20118 N 67th Ave Ste 300-610, Glendale, AZ 85308-4621.
- What is Michael Wilk's phone number?
- The practice phone number listed in the NPPES registry for Michael Wilk is (623) 505-4590.
- Does Michael Wilk accept Medicare?
- Michael Wilk is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Michael Wilk's NPI active?
- Yes — Michael Wilk's NPI (1386050383) is active in the NPPES registry as of the last update on 2023-10-13.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.