Dr William A Barry, MD - Medicare Hospitalist in Ames, IA

Dr William A Barry, MD is a medicare enrolled "Hospitalist" physician in Ames, Iowa. He went to University Of Iowa, Rj & L Carver College Of Medicine and graduated in 1996 and has 28 years of diverse experience with area of expertise as Hospitalist. He is a member of the group practice Mcfarland Clinic Pc and his current practice location is 1111 Duff Ave, Ames, Iowa. You can reach out to his office (for appointments etc.) via phone at (515) 239-6992.

Dr William A Barry is licensed to practice in Iowa (license number 33407) and he also participates in the medicare program. He accepts medicare assignments (which means he accepts the Medicare-approved amount; you will not be billed for any more than the Medicare deductible and coinsurance) and his NPI Number is 1558358440.

Contact Information

Dr William A Barry, MD
1111 Duff Ave,
Ames, IA 50010-5793
(515) 239-6992
(515) 239-3642

Map and Direction




Physician's Profile

Full NameDr William A Barry
GenderMale
SpecialityHospitalist
Experience28 Years
Location1111 Duff Ave, Ames, Iowa
Accepts Medicare AssignmentsYes. He accepts the Medicare-approved amount; you will not be billed for any more than the Medicare deductible and coinsurance.
  Medical Education and Training:
  • Dr William A Barry attended and graduated from University Of Iowa, Rj & L Carver College Of Medicine in 1996
  NPI Data:
  • NPI Number: 1558358440
  • Provider Enumeration Date: 10/05/2005
  • Last Update Date: 11/10/2020
  Medicare PECOS Information:
  • PECOS PAC ID: 4082622998
  • Enrollment ID: I20060403000648

Medical Identifiers

Medical identifiers for Dr William A Barry such as npi, medicare ID, medicare PIN, medicaid, etc.
IdentifierTypeStateIssuer
1558358440NPI-NPPES
1213397MedicaidIA

Medical Taxonomies and Licenses

TaxonomyTypeLicense (State)Status
208M00000XHospitalist 33407 (Iowa)Primary

Medical Facilities Affiliation

Facility NameLocationFacility Type
Mary Greeley Medical CenterAmes, IAHospital
Unitypoint Health-marshalltownMarshalltown, IAHospital
Boone County HospitalBoone, IAHospital
Van Diest Medical CenterWebster city, IAHospital
Hansen Family HospitalIowa falls, IAHospital

Group Practice Association

Group Practice NameGroup PECOS PAC IDNo. of Members
Mcfarland Clinic Pc1254244239321

Medicare Reassignments

Some practitioners may not bill the customers directly but medicare billing happens through clinics / group practice / hospitals where the provider works. Medicare reassignment of benefits is a mechanism by which practitioners allow third parties to bill and receive payment for medicare services performed by them. Dr William A Barry allows following entities to bill medicare on his behalf.
Entity NameMcfarland Clinic Pc
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1639135643
PECOS PAC ID: 1254244239
Enrollment ID: O20031106000338

Medicare Part D Prescriber Enrollment

Any physician or other eligible professional who prescribes Part D drugs must either enroll in the Medicare program or opt out in order to prescribe drugs to their patients with Part D prescription drug benefit plans. Dr William A Barry is enrolled with medicare and thus, if eligible, can prescribe medicare part D drugs to patients with medicare part D benefits.

Mailing Address and Practice Location

Mailing AddressPractice Location Address
Dr William A Barry, MD
1111 Duff Ave,
Ames, IA 50010-5793

Ph: (515) 239-6992
Dr William A Barry, MD
1111 Duff Ave,
Ames, IA 50010-5793

Ph: (515) 239-6992

Reviews and Comments


Hospitalist Doctors in Ames, IA

Benjamin Perea, MD
Hospitalist
Medicare: Accepting Medicare Assignments
Practice Location: 1111 Duff Ave, Ames, IA 50010
Phone: 515-239-6992    
Dr. Jotesh S. Chug, MD
Hospitalist
Medicare: Accepting Medicare Assignments
Practice Location: 1111 Duff Ave, Ames, IA 50010
Phone: 515-239-6992    Fax: 515-239-3644
Dr. Richard L. Glenn Jr., D.O.
Hospitalist
Medicare: Not Enrolled in Medicare
Practice Location: 1215 Duff Ave, Ames, IA 50010
Phone: 515-239-6992    Fax: 515-239-2007
Jordan Kaminski, DO
Hospitalist
Medicare: Accepting Medicare Assignments
Practice Location: 1111 Duff Ave, Ames, IA 50010
Phone: 515-239-6992    
Dr. Karen Elaine Carlson, M.D.
Hospitalist
Medicare: Not Enrolled in Medicare
Practice Location: 1111 Duff Ave, Ames, IA 50010
Phone: 515-239-4431    Fax: 515-239-3644
Mara B. Syring, DO
Hospitalist
Medicare: Medicare Enrolled
Practice Location: 1111 Duff Avenue, Ames, IA 50010
Phone: 515-239-6855    Fax: 515-956-2782

Medicare Program: Medicare is a federal government program which provides health insurance to people who are 65 or older. This program also covers certain younger people with disabilities (who receive Social Security Disability Insurance - SSDI), and people with End-Stage Renal Disease (permanent kidney failure requiring dialysis or a transplant, sometimes called ESRD.

Medicare Assignment: Assignment means that your doctor, provider, or supplier agrees (or is required by law) to accept the Medicare-approved amount as full payment for covered services. Most doctors, providers, and suppliers accept assignment, but you should always check to make sure. Participating providers have signed an agreement to accept assignment for all Medicare-covered services.

NPI Number: The National Provider Identifier (NPI) is a unique identification number for covered health care providers. The NPI must be used in lieu of legacy provider identifiers in the HIPAA standards transactions. Covered health care providers and all health plans and health care clearinghouses must use the NPIs in the administrative and financial transactions adopted under HIPAA (Health Insurance Portability and Accountability Act).

Our Data: Information on www.medicarelist.com is built using data sources published by Centers for Medicare & Medicaid Services (CMS) under Freedom of Information Act (FOIA). The information disclosed on the NPI Registry are FOIA-disclosable and are required to be disclosed under the FOIA and the eFOIA amendments to the FOIA. There is no way to 'opt out' or 'suppress' the NPPES record data for health care providers with active NPIs.