Dr Brennan William Essex, PHARMD, MD - Medicare Pharmacist in Royal Oak, MI

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Dr Brennan William Essex, PHARMD, MD is a medicare enrolled "General Practice" provider in Royal Oak, Michigan. His current practice location is 3601 W 13 Mile Rd, Royal Oak, Michigan. You can reach out to his office (for appointments etc.) via phone at (248) 898-5000.

Dr Brennan William Essex is licensed to practice in Michigan (license number 4351048582) 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 1508239112.

Contact Information

Dr Brennan William Essex, PHARMD, MD
3601 W 13 Mile Rd,
Royal Oak, MI 48073-6712
(248) 898-5000
Not Available

Map and Direction


Healthcare Provider's Profile

Full NameDr Brennan William Essex
GenderMale
SpecialityGeneral Practice
Location3601 W 13 Mile Rd, Royal Oak, Michigan
Accepts Medicare AssignmentsMedicare enrolled and may accept medicare through third-party reassignment. May prescribe medicare part D drugs.
  NPI Data:
  • NPI Number: 1508239112
  • Provider Enumeration Date: 11/04/2015
  • Last Update Date: 06/15/2021
  Medicare PECOS Information:
  • PECOS PAC ID: 6204236235
  • Enrollment ID: I20240813001493

Medical Identifiers

Medical identifiers for Dr Brennan William Essex such as npi, medicare ID, medicare PIN, medicaid, etc.
IdentifierTypeStateIssuer
1508239112NPI-NPPES

Medical Taxonomies and Licenses

TaxonomyTypeLicense (State)Status
183500000XPharmacist 03334968 (Ohio)Secondary
183500000XPharmacist 5302045831 (Michigan)Secondary
207P00000XEmergency Medicine 4351048582 (Michigan)Secondary
208D00000XGeneral Practice 4351048582 (Michigan)Primary

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 Brennan William Essex allows following entities to bill medicare on his behalf.
Entity NameMcleod Health Cheraw
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1275912974
PECOS PAC ID: 7911228259
Enrollment ID: O20151218002079

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 Brennan William Essex 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 Brennan William Essex, PHARMD, MD
3601 W 13 Mile Rd,
Royal Oak, MI 48073-6712

Ph: (248) 898-5000		Dr Brennan William Essex, PHARMD, MD
3601 W 13 Mile Rd,
Royal Oak, MI 48073-6712

Ph: (248) 898-5000

Reviews and Comments


General Practice in Royal Oak, MI


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.