Dr Nahan Erfan, OD - Medicare Optometrist in Fontana, CA

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Dr Nahan Erfan, OD is a medicare enrolled "Optometrist" provider in Fontana, California. Her current practice location is 9961 Sierra Ave, Fontana, California. You can reach out to her office (for appointments etc.) via phone at (909) 427-5000.

Dr Nahan Erfan is licensed to practice in California (license number 13731-T) and she also participates in the medicare program. She does not accept medicare assignments directly but she may accept medicare through third-party (refer to Reassignment section below) and may also prescribe medicare part D drugs. Her NPI Number is 1861621435.

Contact Information

Dr Nahan Erfan, OD
9961 Sierra Ave,
Fontana, CA 92335-6720
(909) 427-5000
Not Available

Map and Direction




Healthcare Provider's Profile

Full NameDr Nahan Erfan
GenderFemale
SpecialityOptometrist
Location9961 Sierra Ave, Fontana, California
Accepts Medicare AssignmentsMedicare enrolled and may accept medicare through third-party reassignment. May prescribe medicare part D drugs.
  NPI Data:
  • NPI Number: 1861621435
  • Provider Enumeration Date: 07/04/2009
  • Last Update Date: 12/06/2021
  Medicare PECOS Information:
  • PECOS PAC ID: 0547404691
  • Enrollment ID: I20130911000859

Medical Identifiers

Medical identifiers for Dr Nahan Erfan such as npi, medicare ID, medicare PIN, medicaid, etc.
IdentifierTypeStateIssuer
1861621435NPI-NPPES

Medical Taxonomies and Licenses

TaxonomyTypeLicense (State)Status
152W00000XOptometrist 13731-T (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 Nahan Erfan allows following entities to bill medicare on her behalf.
Provider NameSouthern California Permanente Medical Group
Provider TypePart B Supplier - Clinic/group Practice
Provider IdentifiersNPI Number: 1770515280
PECOS PAC ID: 6002729175
Enrollment ID: O20031110000678
Provider NameSouthern California Permanente Medical Group
Provider TypePart B Supplier - Clinic/group Practice
Provider IdentifiersNPI Number: 1316979834
PECOS PAC ID: 6002729175
Enrollment ID: O20040126000823

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 Nahan Erfan 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 Nahan Erfan, OD
120 Nightingale Dr,
Aliso Viejo, CA 92656-1712

Ph: (949) 463-8080		Dr Nahan Erfan, OD
9961 Sierra Ave,
Fontana, CA 92335-6720

Ph: (909) 427-5000

Reviews and Comments


Optometrist in Fontana, CA

Junyao Xu, OD
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Medicare: Medicare Enrolled
Practice Location: 8381 Juniper Ave Unit 100, Fontana, CA 92335
Phone: 909-428-2020    
Tammy M Tran, OD
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Medicare: Accepting Medicare Assignments
Practice Location: 9961 Sierra Ave, Fontana, CA 92335
Phone: 909-427-3910    
Gary J Jacobson, OD
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Medicare: Not Enrolled in Medicare
Practice Location: 9961 Sierra Ave, Fontana, CA 92335
Phone: 909-427-3910    
Arlene Sarroca Arcega, OD
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Medicare: Accepting Medicare Assignments
Practice Location: 9961 Sierra Ave, Fontana, CA 92335
Phone: 909-427-3910    
Dr. Matthew M. Enos, O.D.
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Medicare: Medicare Enrolled
Practice Location: 8190 Mango Ave, Fontana, CA 92335
Phone: 909-350-2020    
Theprangsy Nantha, OD
Optometrist
Medicare: Medicare Enrolled
Practice Location: 9961 Sierra Ave, Fontana, CA 92335
Phone: 909-427-3910    
Gilbert H Tokuhara, OD
Optometrist
Medicare: Not Enrolled in Medicare
Practice Location: 9961 Sierra Ave, Fontana, CA 92335
Phone: 909-427-3910    

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.