William Alvarez, MD - Medicare Internal Medicine in Manitowoc, WI

William Alvarez, MD is a medicare enrolled "Internal Medicine - Gastroenterology" physician in Manitowoc, Wisconsin. His current practice location is 1900 Woodland Dr, Manitowoc, Wisconsin. You can reach out to his office (for appointments etc.) via phone at (920) 320-6212.

William Alvarez is licensed to practice in Wisconsin (license number 46006) and he also participates in the medicare program. He does not accept medicare assignments directly but he may accept medicare through third-party (refer to Reassignment section below) and may also prescribe medicare part D drugs. His NPI Number is 1780792887.

Contact Information

William Alvarez, MD
1900 Woodland Dr,
Manitowoc, WI 54220-9662
(920) 320-6212
(920) 684-5548

Map and Direction




Physician's Profile

Full NameWilliam Alvarez
GenderMale
SpecialityInternal Medicine - Gastroenterology
Location1900 Woodland Dr, Manitowoc, Wisconsin
Accepts Medicare AssignmentsMedicare enrolled and may accept medicare through third-party reassignment. May prescribe medicare part D drugs.
  NPI Data:
  • NPI Number: 1780792887
  • Provider Enumeration Date: 08/28/2006
  • Last Update Date: 07/03/2012
  Medicare PECOS Information:
  • PECOS PAC ID: 8729983994
  • Enrollment ID: I20031201000648

Medical Identifiers

Medical identifiers for William Alvarez such as npi, medicare ID, medicare PIN, medicaid, etc.
IdentifierTypeStateIssuer
1780792887NPI-NPPES
14832OtherWINETWORK HEALTH PLAN
34429800MedicaidWI
P00088531OtherWIRAILROAD MEDICARE
H96061OtherWICIGNA
390806395OtherWIANTHEM
46006OtherWITOUCHPOINT

Medical Taxonomies and Licenses

TaxonomyTypeLicense (State)Status
207RG0100XInternal Medicine - Gastroenterology 46006 (Wisconsin)Primary

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. William Alvarez 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
William Alvarez, MD
Po Box 2290,
Manitowoc, WI 54221-2290

Ph: (920) 320-2591
William Alvarez, MD
1900 Woodland Dr,
Manitowoc, WI 54220-9662

Ph: (920) 320-6212

Reviews and Comments


Internal Medicine Doctors in Manitowoc, WI

Vladimir N Swerchowsky, MD
Gastroenterology
Medicare: Not Enrolled in Medicare
Practice Location: 2300 Western Ave, Manitowoc, WI 54220
Phone: 920-320-3000    
Mary A Govier, M.D.
Gastroenterology
Medicare: Not Enrolled in Medicare
Practice Location: 1900 Woodland Dr, Manitowoc, WI 54220
Phone: 920-320-6212    Fax: 920-684-5548
Dr. Pooja Bharat Patel, MD, MBS
Gastroenterology
Medicare: Medicare Enrolled
Practice Location: 2300 Western Ave, Manitowoc, WI 54220
Phone: 262-505-9131    
Dr. Tresa A Teehan, MD
Gastroenterology
Medicare: Accepting Medicare Assignments
Practice Location: 601 Reed Ave, Manitowoc, WI 54221
Phone: 920-682-8841    Fax: 920-686-5250
Tamiru Ertiro Tumdedo, MD
Gastroenterology
Medicare: Medicare Enrolled
Practice Location: 2300 Western Ave, Manitowoc, WI 54220
Phone: 920-320-2011    
Dr. Michael J Rosenberg, M.D.
Gastroenterology
Medicare: Accepting Medicare Assignments
Practice Location: 2300 Western Ave, Manitowoc, WI 54220
Phone: 920-320-3000    
Matthew Gentile, M.D.
Gastroenterology
Medicare: Accepting Medicare Assignments
Practice Location: 2300 Western Ave, Manitowoc, WI 54220
Phone: 920-320-3000    Fax: 920-320-3049

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.