Alan L Detwiler, MD - Medicare Internal Medicine in Watertown, WI

Alan L Detwiler, MD is a medicare enrolled "Internal Medicine" physician in Watertown, Wisconsin. His current practice location is 125 Hospital Dr, Watertown, Wisconsin. You can reach out to his office (for appointments etc.) via phone at (920) 262-4210.

Alan L Detwiler is licensed to practice in Wisconsin (license number 20862) 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 1871597211.

Contact Information

Alan L Detwiler, MD
125 Hospital Dr,
Watertown, WI 53098-3303
(920) 262-4210
Not Available

Map and Direction




Physician's Profile

Full NameAlan L Detwiler
GenderMale
SpecialityInternal Medicine
Location125 Hospital Dr, Watertown, Wisconsin
Accepts Medicare AssignmentsMedicare enrolled and may accept medicare through third-party reassignment. May prescribe medicare part D drugs.
  NPI Data:
  • NPI Number: 1871597211
  • Provider Enumeration Date: 06/13/2005
  • Last Update Date: 10/29/2015
  Medicare PECOS Information:
  • PECOS PAC ID: 2062303159
  • Enrollment ID: I20040326000231

Medical Identifiers

Medical identifiers for Alan L Detwiler such as npi, medicare ID, medicare PIN, medicaid, etc.
IdentifierTypeStateIssuer
1871597211NPI-NPPES

Medical Taxonomies and Licenses

TaxonomyTypeLicense (State)Status
207R00000XInternal Medicine 20862 (Wisconsin)Primary
208M00000XHospitalist 20862 (Wisconsin)Secondary

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. Alan L Detwiler allows following entities to bill medicare on his behalf.
Entity NameApogee Medical Group Wisconsin Sc
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1629415591
PECOS PAC ID: 2365677952
Enrollment ID: O20131107001094

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. Alan L Detwiler 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
Alan L Detwiler, MD
125 Hospital Dr,
Watertown, WI 53098-3303

Ph: (920) 262-4210
Alan L Detwiler, MD
125 Hospital Dr,
Watertown, WI 53098-3303

Ph: (920) 262-4210

Reviews and Comments


Internal Medicine Doctors in Watertown, WI

Mr. Moazam Jah Samdani, MD
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Dr. Zachary Richardson, MD
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Mohamed H Yafai, MD
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Medicare: Accepting Medicare Assignments
Practice Location: 123 Hospital Drive, Suite 2009, Watertown, WI 53098
Phone: 920-262-9833    Fax: 920-262-9834

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.