Steven E Diaz, MD - Medicare Emergency Medicine in Waterville, ME

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Steven E Diaz, MD is a medicare enrolled "Emergency Medicine" physician in Waterville, Maine. His current practice location is 149 North St, Mgha Hospitalist Program, Waterville, Maine. You can reach out to his office (for appointments etc.) via phone at (207) 626-1018.

Steven E Diaz is licensed to practice in Maine (license number 014039) 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 1346201522.

Contact Information

Steven E Diaz, MD
149 North St, Mgha Hospitalist Program,
Waterville, ME 04901-4974
(207) 626-1018
(207) 626-1214

Map and Direction




Physician's Profile

Full NameSteven E Diaz
GenderMale
SpecialityEmergency Medicine
Location149 North St, Waterville, Maine
Accepts Medicare AssignmentsMedicare enrolled and may accept medicare through third-party reassignment. May prescribe medicare part D drugs.
  NPI Data:
  • NPI Number: 1346201522
  • Provider Enumeration Date: 03/29/2006
  • Last Update Date: 07/30/2008
  Medicare PECOS Information:
  • PECOS PAC ID: 9436197795
  • Enrollment ID: I20050419000324

Medical Identifiers

Medical identifiers for Steven E Diaz such as npi, medicare ID, medicare PIN, medicaid, etc.
IdentifierTypeStateIssuer
1346201522NPI-NPPES
336020099MedicaidME

Medical Taxonomies and Licenses

TaxonomyTypeLicense (State)Status
207P00000XEmergency Medicine 014039 (Maine)Primary
207Q00000XFamily Medicine 014039 (Maine)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. Steven E Diaz allows following entities to bill medicare on his behalf.
Entity NameMainegeneral Medical Center
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1669423380
PECOS PAC ID: 1254245715
Enrollment ID: O20031118000718

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. Steven E Diaz 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
Steven E Diaz, MD
149 North St, Mgha Hospitalist Program,
Waterville, ME 04901-4974

Ph: (207) 626-1018		Steven E Diaz, MD
149 North St, Mgha Hospitalist Program,
Waterville, ME 04901-4974

Ph: (207) 626-1018

Reviews and Comments


Emergency Medicine Doctors in Waterville, ME

Sally L Chapin, MD
Emergency Medicine
Medicare: Not Enrolled in Medicare
Practice Location: 149 North St, Waterville, ME 04901
Phone: 207-872-1307    
Kristine Popelka, MS ATC
Emergency Medicine
Medicare: Not Enrolled in Medicare
Practice Location: 4000 Mayflower Hl, Waterville, ME 04901
Phone: 207-859-4490    
Deep Sarvadaman Acharya, M.D.
Emergency Medicine
Medicare: Accepting Medicare Assignments
Practice Location: 200 Kennedy Memorial Dr, Waterville, ME 04901
Phone: 207-861-3000    Fax: 207-861-3210
Michael J Antoniello, M.D.
Emergency Medicine
Medicare: Accepting Medicare Assignments
Practice Location: 149 North St, Emergency Department, Waterville, ME 04901
Phone: 207-872-1303    Fax: 207-872-1302
Dennis R Mccann, MD
Emergency Medicine
Medicare: Not Enrolled in Medicare
Practice Location: 149 North St, Waterville, ME 04901
Phone: 207-872-1303    Fax: 207-872-1302
Elizabeth A Snuggs, MD
Emergency Medicine
Medicare: Medicare Enrolled
Practice Location: 149 North St, Waterville, ME 04901
Phone: 207-872-1303    Fax: 207-872-1302

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.