Thomas A Gahl, MD - Medicare Family Medicine in Milwaukee, WI

Thomas A Gahl, MD is a medicare enrolled "Family Medicine" physician in Milwaukee, Wisconsin. His current practice location is 633 E Mason St, Milwaukee, Wisconsin. You can reach out to his office (for appointments etc.) via phone at (414) 665-8400.

Thomas A Gahl is licensed to practice in Wisconsin (license number 55015) 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 1942535711.

Contact Information

Thomas A Gahl, MD
633 E Mason St,
Milwaukee, WI 53202-3813
(414) 665-8400
Not Available

Map and Direction




Physician's Profile

Full NameThomas A Gahl
GenderMale
SpecialityFamily Medicine
Location633 E Mason St, Milwaukee, Wisconsin
Accepts Medicare AssignmentsMedicare enrolled and may accept medicare through third-party reassignment. May prescribe medicare part D drugs.
  NPI Data:
  • NPI Number: 1942535711
  • Provider Enumeration Date: 10/12/2009
  • Last Update Date: 06/02/2015
  Medicare PECOS Information:
  • PECOS PAC ID: 2668659814
  • Enrollment ID: I20150714000875

Medical Identifiers

Medical identifiers for Thomas A Gahl such as npi, medicare ID, medicare PIN, medicaid, etc.
IdentifierTypeStateIssuer
1942535711NPI-NPPES

Medical Taxonomies and Licenses

TaxonomyTypeLicense (State)Status
207Q00000XFamily Medicine 55015 (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. Thomas A Gahl 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
Thomas A Gahl, MD
633 E Mason St,
Milwaukee, WI 53202-3813

Ph: (414) 665-8400
Thomas A Gahl, MD
633 E Mason St,
Milwaukee, WI 53202-3813

Ph: (414) 665-8400

Reviews and Comments


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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).

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