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DR. WILLIAM A BARRY MD
NPI 1558358440
Hospitalist in Ames, IA

Active since October 05, 2005PECOS EnrolledAccepts Medicare Assignment
1111 DUFF AVE, AMES, IA 50010(515) 239-6992(515) 239-3642 Get Directions Write a Review

NPPES record last updated: November 10, 2020. Verified against the NPPES registry weekly; last sync: August 16, 2026.

About Dr. William A Barry Md NPPES

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

DR. WILLIAM A BARRY MD (NPI 1558358440) is an individual hospitalist provider in Ames, Iowa, licensed in Iowa (33407) and active in the NPI registry since October 2005. He is enrolled in Medicare PECOS, is affiliated with Unitypoint Health - Marshalltown, and is a graduate of University Of Iowa, Rj & L Carver College Of Medicine (1996).

NPPES Registry Identity

NPI1558358440
Entity TypeIndividualMale
Primary Taxonomy208M00000X
Provider Legal NameDR. WILLIAM A BARRYCredential: MD
Location Address1111 DUFF AVEAmes, IA 50010-5793
Mailing Address1111 Duff AveAmes, IA 50010-5793 · (515) 239-6992 · Fax (515) 239-3642
Phone(515) 239-6992
Fax(515) 239-3642
Sole ProprietorNo
Medical School CMSUniversity Of Iowa, Rj & L Carver College Of MedicineGraduated 1996
Enumeration DateOctober 5, 2005
Last NPPES UpdateNovember 10, 2020
NPPES CertifiedNovember 10, 2020
✔ NPI 1558358440 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyHospitalistAllopathic & Osteopathic Physicians
Taxonomy Code208M00000X
License✔ Licensed in IA · 33407
Definition
Hospitalists are physicians whose primary professional focus is the general medical care of hospitalized patients. Their activities include patient care, teaching, research, and leadership related to Hospital Medicine. The term 'hospitalist' refers to physicians whose practice emphasizes providing care for hospitalized patients.
1111 DUFF AVE, Ames, IA 50010
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Other Identifiers 1

Medicaid1213397IA

Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Medica.Insurance ›

Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

✔

Enrolled in Medicare and accepts Medicare assignment

Dr. William A Barry Md 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 ID4082622998
PECOS Enrollment IDI20060403000648
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.

Areas of Expertise CMS Part B claims 4

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.

Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes 99223
Initial hospital inpatient care per day, typically 70 minutes, refers to the daily medical service provided to patients admitted to the hospital. This includes a comprehensive evaluation, diagnosis, treatment plan, and monitoring of your health condition. It ensures your well-being during your hospital stay.
435 services408 patients
Routine electrocardiogram (ecg) using at least 12 leads with interpretation and report only 93010
A routine electrocardiogram (ECG) with 12 leads is a simple, non-invasive test that records the electrical activity of your heart. It helps in identifying heart conditions by detecting irregularities in your heart rhythms. The results are interpreted and a report is provided.
157 services126 patients
Critical care, first 30-74 minutes 99291
Critical care involves immediate and constant attention by a team of specially-trained health professionals. It's for patients with life-threatening conditions, requiring first 30-74 minutes of intense monitoring and treatment.
38 services37 patients
Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes 99222
Initial hospital inpatient care is a service where a healthcare provider spends about 50 minutes per day overseeing your care while you're admitted in the hospital. This includes reviewing your health status, planning your treatment, and ensuring your safety and comfort.
24 services23 patients

Hospital Affiliations CMS Care Compare 5

Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.

Unitypoint Health - Marshalltown

Acute Care Hospitals · Marshalltown, IA
OwnershipVoluntary non-profit - Private
CMS Certification Number160001
Location55 Unitypoint WayMarshalltown, IA 50158 · Marshall County
Emergency services

Mary Greeley Medical Center

Acute Care Hospitals · Ames, IA
4/5 CMS rating
OwnershipGovernment - Local
CMS Certification Number160030
Location1111 Duff AvenueAmes, IA 50010 · Story County
Emergency services Birthing friendly

Greene County Medical Center

Critical Access Hospitals · Jefferson, IA
OwnershipGovernment - Local
CMS Certification Number161325
Location1000 West Lincoln WayJefferson, IA 50129 · Greene County
Emergency services

Story County Hospital

Critical Access Hospitals · Nevada, IA
OwnershipGovernment - Local
CMS Certification Number161333
Location640 South 19th StreetNevada, IA 50201 · Story County
Emergency services

Boone County Hospital

Critical Access Hospitals · Boone, IA
OwnershipGovernment - Local
CMS Certification Number161372
Location1015 Union StreetBoone, IA 50036 · Boone County
Emergency services

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 50010 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
$122.23 typical visit price
range $52.96 – $161.40
Typical copayment $30.55 (range $13.24 – $40.35)
Most-billed visit code 99204
Established Patient
$94.05 typical visit price
range $16.91 – $131.98
Typical copayment $23.51 (range $4.22 – $32.99)
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 20

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

DR. THOMAS M WERNIMONT MD
Emergency Medicine
1111 DUFF AVE
AMES, IA 50010
Story County (515) 239-2155
RYAN ELSEY DO
Hospitalist
1111 DUFF AVE
AMES, IA 50010
Story County (515) 239-6992
JEFFREY A. DRAWBOND MD
Anesthesiology
1111 DUFF AVE
AMES, IA 50010
Story County (515) 239-2182
DR. AUSTIN GRECO M.D.
Internal Medicine (Hematology & Oncology)
1111 DUFF AVE
AMES, IA 50010
Story County (515) 239-4401
JULIE TROUT
Nurse Practitioner (Psychiatric/Mental Health)
1111 DUFF AVE
AMES, IA 50010
Story County (515) 239-2011
MS. CHERI LYNN THIELEKE PA-C
Physician Assistant
1111 DUFF AVE
AMES, IA 50010
Story County (515) 239-2155
MS. SARAH LINNEA HAVEMAN RD, CDE
Dietitian, Registered
1111 DUFF AVE
AMES, IA 50010
Story County (515) 956-2882
TRAVIS L. MATTSON MD
Emergency Medicine
1111 DUFF AVE, MCFARLAND CLINIC PC
AMES, IA 50010
Story County (515) 239-2155

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 William Barry's NPI number?

The NPI number for William Barry is 1558358440. It was assigned to this individual provider in the NPPES registry on October 5, 2005.

Where is William Barry located?

William Barry practices at 1111 Duff Ave, Ames, IA 50010. The listed phone number is (515) 239-6992.

What is William Barry's specialty?

The primary specialty registered for this NPI is Hospitalist with taxonomy code 208M00000X.

Is William Barry enrolled in Medicare?

Yes. William Barry 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.

What insurance does William Barry accept?

Health plans from Medica list William Barry 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.

Is William Barry affiliated with any hospitals?

According to CMS data, William Barry is affiliated with Unitypoint Health - Marshalltown, Mary Greeley Medical Center, Greene County Medical Center, Story County Hospital and Boone County Hospital.

When was this NPI record last updated?

The NPPES record for William Barry was last updated on November 10, 2020. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 5 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.