Elizabeth K Mcmasters, MD - Medicare Psychiatry in Mchenry, IL

Elizabeth K Mcmasters, MD is a medicare enrolled "Psychiatry & Neurology - Psychiatry" physician in Mchenry, Illinois. She went to Northwestern University Feinberg Medical School and graduated in 1992 and has 32 years of diverse experience with area of expertise as Psychiatry. She is a member of the group practice Central Dupage Physician Group and her current practice location is 4201 W Medical Center Dr, Mchenry, Illinois. You can reach out to her office (for appointments etc.) via phone at (815) 338-6600.

Elizabeth K Mcmasters is licensed to practice in Illinois (license number 036-087029) and she also participates in the medicare program. She accepts medicare assignments (which means she accepts the Medicare-approved amount; you will not be billed for any more than the Medicare deductible and coinsurance) and her NPI Number is 1427067180.

Contact Information

Elizabeth K Mcmasters, MD
4201 W Medical Center Dr,
Mchenry, IL 60050
(815) 338-6600
Not Available

Map and Direction




Physician's Profile

Full NameElizabeth K Mcmasters
GenderFemale
SpecialityPsychiatry
Experience32 Years
Location4201 W Medical Center Dr, Mchenry, Illinois
Accepts Medicare AssignmentsYes. She accepts the Medicare-approved amount; you will not be billed for any more than the Medicare deductible and coinsurance.
  Medical Education and Training:
  • Elizabeth K Mcmasters attended and graduated from Northwestern University Feinberg Medical School in 1992
  NPI Data:
  • NPI Number: 1427067180
  • Provider Enumeration Date: 08/05/2006
  • Last Update Date: 01/28/2019
  Medicare PECOS Information:
  • PECOS PAC ID: 7517046618
  • Enrollment ID: I20080430000610

Medical Identifiers

Medical identifiers for Elizabeth K Mcmasters such as npi, medicare ID, medicare PIN, medicaid, etc.
IdentifierTypeStateIssuer
1427067180NPI-NPPES
036087029MedicaidIL

Medical Taxonomies and Licenses

TaxonomyTypeLicense (State)Status
2084P0800XPsychiatry & Neurology - Psychiatry 036-087029 (Illinois)Primary

Medical Facilities Affiliation

Facility NameLocationFacility Type
Northwestern Medicine Mchenry HospitalMchenry, ILHospital

Group Practice Association

Group Practice NameGroup PECOS PAC IDNo. of Members
Central Dupage Physician Group5890696231977

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. Elizabeth K Mcmasters allows following entities to bill medicare on her behalf.
Entity NameCentral Dupage Physician Group
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1033149844
PECOS PAC ID: 5890696231
Enrollment ID: O20040303000601

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. Elizabeth K Mcmasters 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
Elizabeth K Mcmasters, MD
3707 Doty Road, Ste F - Credentialing,
Mchenry, IL 60050-8409

Ph: (815) 206-1068
Elizabeth K Mcmasters, MD
4201 W Medical Center Dr,
Mchenry, IL 60050

Ph: (815) 338-6600

Reviews and Comments


Psychiatry & Neurology Doctors in Mchenry, IL

Dr. Robert G Kohn, DO
Psychiatry & Neurology
Medicare: Accepting Medicare Assignments
Practice Location: 649 Ridgeview Dr, Mchenry, IL 60050
Phone: 815-344-7951    Fax: 815-759-3807
Kelly Lynn Donohue, MD
Psychiatry & Neurology
Medicare: Medicare Enrolled
Practice Location: 4201 W Medical Center Dr, Mchenry, IL 60050
Phone: 847-802-7400    Fax: 847-802-7399
Miss Ebelechukwu L Chinweze, MD
Psychiatry & Neurology
Medicare: Medicare Enrolled
Practice Location: 3901 Mercy Dr, Mchenry, IL 60050
Phone: 815-363-8800    
Dr. Alok Mukesh Patel, M.D.
Psychiatry & Neurology
Medicare: Accepting Medicare Assignments
Practice Location: 4201 W Medical Center Dr, Mchenry, IL 60050
Phone: 815-759-4530    Fax: 815-759-8053

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.