Dr Charles R Merrill, MD - Medicare Emergency Medicine in Santa Maria, CA

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Dr Charles R Merrill, MD is a medicare enrolled "Emergency Medicine" physician in Santa Maria, California. His current practice location is 1400 E Church St, Santa Maria, California. You can reach out to his office (for appointments etc.) via phone at (805) 739-3200.

Dr Charles R Merrill is licensed to practice in California (license number G39667) 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 1679504880.

Contact Information

Dr Charles R Merrill, MD
1400 E Church St,
Santa Maria, CA 93454-5906
(805) 739-3200
(805) 739-3064

Map and Direction




Physician's Profile

Full NameDr Charles R Merrill
GenderMale
SpecialityEmergency Medicine
Location1400 E Church St, Santa Maria, California
Accepts Medicare AssignmentsMedicare enrolled and may accept medicare through third-party reassignment. May prescribe medicare part D drugs.
  NPI Data:
  • NPI Number: 1679504880
  • Provider Enumeration Date: 07/05/2006
  • Last Update Date: 11/17/2008
  Medicare PECOS Information:
  • PECOS PAC ID: 2365408259
  • Enrollment ID: I20041202000411

Medical Identifiers

Medical identifiers for Dr Charles R Merrill such as npi, medicare ID, medicare PIN, medicaid, etc.
IdentifierTypeStateIssuer
1679504880NPI-NPPES
00G396670MedicaidCA

Medical Taxonomies and Licenses

TaxonomyTypeLicense (State)Status
207P00000XEmergency Medicine G39667 (California)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 Charles R Merrill allows following entities to bill medicare on his behalf.
Entity NameMmc Emergency Physicians Medical Group, Inc.
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1285670406
PECOS PAC ID: 7911809215
Enrollment ID: O20040927001225

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 Charles R Merrill 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 Charles R Merrill, MD
Po Box 660580,
Arcadia, CA 91066-0580

Ph: (626) 447-0296		Dr Charles R Merrill, MD
1400 E Church St,
Santa Maria, CA 93454-5906

Ph: (805) 739-3200

Reviews and Comments


Emergency Medicine Doctors in Santa Maria, CA

Simon Boughey, MD
Emergency Medicine
Medicare: Not Enrolled in Medicare
Practice Location: 2330 Westbury Way, Santa Maria, CA 93455
Phone: 805-937-1863    Fax: 805-937-4994
Dr. David Aloysius Ketelaar, M.D.
Emergency Medicine
Medicare: Medicare Enrolled
Practice Location: 1400 E Church St, Santa Maria, CA 93454
Phone: 805-739-3200    Fax: 805-739-3064
Dr. Debra Lynn Weinstein, M.D.
Emergency Medicine
Medicare: Not Enrolled in Medicare
Practice Location: 1400 E Church St, Santa Maria, CA 93454
Phone: 805-739-3200    Fax: 805-739-3064
Mellissa Sydney, DO
Emergency Medicine
Medicare: Accepting Medicare Assignments
Practice Location: 1400 E Church St, Santa Maria, CA 93454
Phone: 855-993-5209    
Dr. Gregory Scott Simmons, M.D.
Emergency Medicine
Medicare: Medicare Enrolled
Practice Location: 1400 E Church St, Santa Maria, CA 93454
Phone: 805-739-3114    
Carsten Zieger, D.O.
Emergency Medicine
Medicare: Accepting Medicare Assignments
Practice Location: 2271 S Depot St, Santa Maria, CA 93455
Phone: 805-922-0561    
Guy Richard Bennallack Jr., DO
Emergency Medicine
Medicare: Accepting Medicare Assignments
Practice Location: 1400 E Church St Bldg 8, Santa Maria, CA 93454
Phone: 805-739-3561    

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.