Dr Donald Alan Wollheim, MD WCC - Medicare General Surgery in Watertown, WI

Dr Donald Alan Wollheim, MD WCC is a medicare enrolled "Surgery" physician in Watertown, Wisconsin. He went to Medical College Of Wisconsin and graduated in 1976 and has 48 years of diverse experience with area of expertise as General Surgery. He is a member of the group practice Wisconsin Hyperbaric Oxygen Llc and his current practice location is N8748 Hustisford Rd, Watertown, Wisconsin. You can reach out to his office (for appointments etc.) via phone at (920) 261-4069.

Dr Donald Alan Wollheim is licensed to practice in Wisconsin (license number 20951020) 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 1669483897.

Contact Information

Dr Donald Alan Wollheim, MD WCC
N8748 Hustisford Rd,
Watertown, WI 53094-9554
(920) 261-4069
Not Available

Map and Direction




Physician's Profile

Full NameDr Donald Alan Wollheim
GenderMale
SpecialityGeneral Surgery
Experience48 Years
LocationN8748 Hustisford Rd, Watertown, Wisconsin
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 Donald Alan Wollheim attended and graduated from Medical College Of Wisconsin in 1976
  NPI Data:
  • NPI Number: 1669483897
  • Provider Enumeration Date: 08/11/2006
  • Last Update Date: 04/26/2022
  Medicare PECOS Information:
  • PECOS PAC ID: 7810953502
  • Enrollment ID: I20070927000028

Medical Identifiers

Medical identifiers for Dr Donald Alan Wollheim such as npi, medicare ID, medicare PIN, medicaid, etc.
IdentifierTypeStateIssuer
1669483897NPI-NPPES
30384200MedicaidWI

Medical Taxonomies and Licenses

TaxonomyTypeLicense (State)Status
208600000XSurgery 20951020 (Wisconsin)Primary

Group Practice Association

Group Practice NameGroup PECOS PAC IDNo. of Members
Wisconsin Hyperbaric Oxygen Llc63052560904

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 Donald Alan Wollheim allows following entities to bill medicare on his behalf.
Entity NameWisconsin Hyperbaric Oxygen Llc
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1003172800
PECOS PAC ID: 6305256090
Enrollment ID: O20201109001832

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 Donald Alan Wollheim 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 Donald Alan Wollheim, MD WCC
N8748 Hustisford Rd,
Watertown, WI 53094-9554

Ph: (920) 261-4069
Dr Donald Alan Wollheim, MD WCC
N8748 Hustisford Rd,
Watertown, WI 53094-9554

Ph: (920) 261-4069

Reviews and Comments


Surgery Doctors in Watertown, WI


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.