Dr Daniel Mark Gromis, MD - Medicare Emergency Medicine in Costa Mesa, CA

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Dr Daniel Mark Gromis, MD is a medicare enrolled "Emergency Medicine" physician in Costa Mesa, California. He went to University Of California, Irvine, California College Of Medicine and graduated in 2009 and has 16 years of diverse experience with area of expertise as Emergency Medicine. He is a member of the group practice Emergency Medicine Specialists Of Orange County and his current practice location is 217 Rochester St, Unit B, Costa Mesa, California. You can reach out to his office (for appointments etc.) via phone at (949) 466-2177.

Dr Daniel Mark Gromis is licensed to practice in California (license number A120000) 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 1487883146.

Contact Information

Dr Daniel Mark Gromis, MD
217 Rochester St, Unit B,
Costa Mesa, CA 92627-3181
(949) 466-2177
Not Available

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Physician's Profile

Full NameDr Daniel Mark Gromis
GenderMale
SpecialityEmergency Medicine
Experience16 Years
Location217 Rochester St, Costa Mesa, 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:
  • Dr Daniel Mark Gromis attended and graduated from University Of California, Irvine, California College Of Medicine in 2009
  NPI Data:
  • NPI Number: 1487883146
  • Provider Enumeration Date: 07/02/2009
  • Last Update Date: 06/13/2016
  Medicare PECOS Information:
  • PECOS PAC ID: 9335314509
  • Enrollment ID: I20120607000523

Medical Identifiers

Medical identifiers for Dr Daniel Mark Gromis such as npi, medicare ID, medicare PIN, medicaid, etc.
IdentifierTypeStateIssuer
1487883146NPI-NPPES

Medical Taxonomies and Licenses

TaxonomyTypeLicense (State)Status
207P00000XEmergency Medicine A120000 (California)Primary

Medical Facilities Affiliation

Facility NameLocationFacility Type
St Joseph HospitalOrange, CAHospital

Group Practice Association

Group Practice NameGroup PECOS PAC IDNo. of Members
Emergency Medicine Specialists Of Orange County084018500545

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 Daniel Mark Gromis allows following entities to bill medicare on his behalf.
Entity NameColumbia Emergency Medical Group Inc
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1871551119
PECOS PAC ID: 2668376500
Enrollment ID: O20031121000897
Entity NameEmergency Medicine Specialists Of Orange County
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1740214733
PECOS PAC ID: 0840185005
Enrollment ID: O20040217000695
Entity NameEmergency Medicine Group Of Encinitas, Inc
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1902805179
PECOS PAC ID: 7618929381
Enrollment ID: O20050210000997
Entity NameLa Jolla Emergency Specialists
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1710315353
PECOS PAC ID: 1153552039
Enrollment ID: O20140317001669
Entity NameLa Jolla Observation Medicine
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1780122986
PECOS PAC ID: 2365727492
Enrollment ID: O20170331001702

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 Daniel Mark Gromis 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 Daniel Mark Gromis, MD
217 Rochester St, Unit B,
Costa Mesa, CA 92627-3181

Ph: (949) 466-2177		Dr Daniel Mark Gromis, MD
217 Rochester St, Unit B,
Costa Mesa, CA 92627-3181

Ph: (949) 466-2177

Reviews and Comments


Emergency Medicine Doctors in Costa Mesa, CA

Dr. Cory S Spurlock, MD
Emergency Medicine
Medicare: Accepting Medicare Assignments
Practice Location: 235 E 17th St, Costa Mesa, CA 92627
Phone: 949-688-2010    

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.