What is Michael Willey's NPI number?

Michael Willey's National Provider Identifier (NPI) is 1598991085, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.

What is Michael Willey's specialty?

Michael Willey is listed in the NPPES registry with a primary specialty of Orthopaedic Trauma Physician (Allopathic & Osteopathic Physicians).

Where is Michael Willey located?

Michael Willey's practice location on file with NPPES is 200 Hawkins Dr Dept of, Iowa City, IA 52242-1009.

What is Michael Willey's phone number?

The practice phone number listed in the NPPES registry for Michael Willey is (319) 356-2223.

Does Michael Willey accept Medicare?

Michael Willey is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.

Is Michael Willey's NPI active?

Yes — Michael Willey's NPI (1598991085) is active in the NPPES registry as of the last update on 2025-03-14.

IndividualActiveAccepts Medicare

Michael Willey, M.D.

NPI 1598991085 · Orthopaedic Trauma Physician · Iowa City, IA

Enrolled with Medicare as Practitioner - Orthopedic Surgery · source: CMS PECOS Public Provider Enrollment (2026.04.01)

Michael Willey, M.D. is a Orthopaedic Trauma Physician provider in Iowa City, IA (NPI 1598991085).

Provider details

NPI number: 1598991085
Entity type: Individual
Primary specialty: Orthopaedic Trauma PhysicianAllopathic & Osteopathic Physicians
Credential: M.D.
Sex: Male
Sole proprietor: No
License: MD-41901 (IA)

Specialties & taxonomies

Orthopaedic Trauma PhysicianPrimary207XX0801XLicense MD-41901 (IA)
Allopathic & Osteopathic Physicians

Profile Score

Established profile(74/100 index)

A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.

Registry tenure25% of score
17 yrs in NPPES registry
Profile completeness25% of score
100% of core fields populated
Practice footprint15% of score
3 documented practice locations
Medicare service volume (vs. specialty peers)25% of score
101 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)
Established Patient Office Or Other Outpatient Visit With Low Level OD Decision Making, If Using Time, 20 Minutes Or More99213	34	$61
Subsequent Hospital Care With Moderate Levelof Medical Decision Making, If Using Time, at Least 35 Minutes99232	25	$73
Established Patient Office Or Other Outpatient Visit With Low Level OD Decision Making, If Using Time, 20 Minutes Or More99213	17	$60
Subsequent Hospital Care With Straightforward Or Low Level of Medical Decision Making, Per Day, If Using Time, at Least 25 Minutes99231	14	$45
Treatment of Upper End of Broken Thigh Bone With Placement of Stabilizing Device Or Prosthetic Replacement27236	11	$1,073

Typical Medicare-allowed amounts for these services range $45–$1,073 (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.

$512 across 6 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

200 Hawkins Dr Dept of

Iowa City, IA 52242-1009

Phone: (319) 356-2223

Fax: (319) 353-6754

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Mailing address