John Masou Ellison, MD - Medicare Emergency Medicine in Monterey, CA

John Masou Ellison, MD is a medicare enrolled "Emergency Medicine" physician in Monterey, California. He went to University Of California, San Diego School Of Medicine and graduated in 1990 and has 34 years of diverse experience with area of expertise as Emergency Medicine. He is a member of the group practice Community Hospital Of The Monterey Peninsula and his current practice location is 23625 Wr Holman Highway, Monterey, California. You can reach out to his office (for appointments etc.) via phone at (831) 624-5311.

John Masou Ellison is licensed to practice in California (license number G79299) and he also participates in the medicare program. He accepts medicare assignments (which means he accepts the Medicare-approved amount; you will not be billed for any more than the Medicare deductible and coinsurance) and his NPI Number is 1093845943.

Contact Information

John Masou Ellison, MD
23625 Wr Holman Highway,
Monterey, CA 93940
(831) 624-5311
(831) 625-4948

Map and Direction




Physician's Profile

Full NameJohn Masou Ellison
GenderMale
SpecialityEmergency Medicine
Experience34 Years
Location23625 Wr Holman Highway, Monterey, California
Accepts Medicare AssignmentsYes. He accepts the Medicare-approved amount; you will not be billed for any more than the Medicare deductible and coinsurance.
  Medical Education and Training:
  • John Masou Ellison attended and graduated from University Of California, San Diego School Of Medicine in 1990
  NPI Data:
  • NPI Number: 1093845943
  • Provider Enumeration Date: 03/07/2007
  • Last Update Date: 07/08/2007
  Medicare PECOS Information:
  • PECOS PAC ID: 2466434766
  • Enrollment ID: I20081013000323

Medical Identifiers

Medical identifiers for John Masou Ellison such as npi, medicare ID, medicare PIN, medicaid, etc.
IdentifierTypeStateIssuer
1093845943NPI-NPPES

Medical Taxonomies and Licenses

TaxonomyTypeLicense (State)Status
207P00000XEmergency Medicine G79299 (California)Primary

Medical Facilities Affiliation

Facility NameLocationFacility Type
Community Hospital Of The Monterey PeninsulaMonterey, CAHospital

Group Practice Association

Group Practice NameGroup PECOS PAC IDNo. of Members
Community Hospital Of The Monterey Peninsula7214839125129

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. John Masou Ellison allows following entities to bill medicare on his behalf.
Entity NameCommunity Hospital Of The Monterey Peninsula
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1225285810
PECOS PAC ID: 7214839125
Enrollment ID: O20040217001081
Entity NameMonterey Bay Observation Medicine
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1205225505
PECOS PAC ID: 1052630514
Enrollment ID: O20150505002649

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. John Masou Ellison 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
John Masou Ellison, MD
Po Box Hh, Business Development Department,
Monterey, CA 93940

Ph: (831) 622-2716
John Masou Ellison, MD
23625 Wr Holman Highway,
Monterey, CA 93940

Ph: (831) 624-5311

Reviews and Comments


Emergency Medicine Doctors in Monterey, CA

Reb Julia Haas Close, M.D.
Emergency Medicine
Medicare: Medicare Enrolled
Practice Location: 23625 Holman Hwy, Monterey, CA 93940
Phone: 831-624-5311    Fax: 831-625-4948
Judd Karl Nicholas, M.D.
Emergency Medicine
Medicare: Medicare Enrolled
Practice Location: 23625 Holman Hwy, Monterey, CA 93940
Phone: 831-624-5311    Fax: 831-625-4948
Dr. Eliud R Garcia, MD
Emergency Medicine
Medicare: Not Enrolled in Medicare
Practice Location: 300 Foam St, Ste B, Monterey, CA 93940
Phone: 831-649-8994    Fax: 831-649-1559
Dr. Leonard Popky, M.D.
Emergency Medicine
Medicare: Accepting Medicare Assignments
Practice Location: 23625 Holman Hwy, Monterey, CA 93940
Phone: 831-624-5311    Fax: 831-625-4948
Dr. Sameer Rajnikant Bakhda, M.D.
Emergency Medicine
Medicare: Accepting Medicare Assignments
Practice Location: 23625 Holman Hwy, P.o. Box Hh, Monterey, CA 93940
Phone: 831-622-8078    
David Dansky, M.D.
Emergency Medicine
Medicare: Accepting Medicare Assignments
Practice Location: 23625 Holman Hwy, Monterey, CA 93940
Phone: 831-625-4900    Fax: 831-625-4763

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.