Dr Douglas R Fredrick, MD - Medicare Ophthalmology in Daly City, CA

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Dr Douglas R Fredrick, MD is a medicare enrolled "Ophthalmology - Pediatric Ophthalmology And Strabismus Specialist" physician in Daly City, California. His current practice location is 395 Hickey Blvd, Daly City, California. You can reach out to his office (for appointments etc.) via phone at (650) 742-2000.

Dr Douglas R Fredrick is licensed to practice in California (license number A43821) 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 1053366633.

Contact Information

Dr Douglas R Fredrick, MD
395 Hickey Blvd,
Daly City, CA 94015-2770
(650) 742-2000
Not Available

Map and Direction




Physician's Profile

Full NameDr Douglas R Fredrick
GenderMale
SpecialityOphthalmology - Pediatric Ophthalmology And Strabismus Specialist
Location395 Hickey Blvd, Daly City, California
Accepts Medicare AssignmentsMedicare enrolled and may accept medicare through third-party reassignment. May prescribe medicare part D drugs.
  NPI Data:
  • NPI Number: 1053366633
  • Provider Enumeration Date: 05/23/2006
  • Last Update Date: 08/02/2022
  Medicare PECOS Information:
  • PECOS PAC ID: 0042227274
  • Enrollment ID: I20070823000993

Medical Identifiers

Medical identifiers for Dr Douglas R Fredrick such as npi, medicare ID, medicare PIN, medicaid, etc.
IdentifierTypeStateIssuer
1053366633NPI-NPPES
00A438210MedicaidCA

Medical Taxonomies and Licenses

TaxonomyTypeLicense (State)Status
207WX0110XOphthalmology - Pediatric Ophthalmology And Strabismus Specialist A43821 (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 Douglas R Fredrick allows following entities to bill medicare on his behalf.
Entity NamePermanente Medical Group Inc
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1073606299
PECOS PAC ID: 8921910225
Enrollment ID: O20031104000710
Entity NameUniversity Of California Sfgh Medical Group
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1366417420
PECOS PAC ID: 5496668410
Enrollment ID: O20031112000551
Entity NameCity & County Of San Francisco
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1982737524
PECOS PAC ID: 1658280748
Enrollment ID: O20050309000770

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 Douglas R Fredrick 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 Douglas R Fredrick, MD
1800 Harrison St Fl 7,
Oakland, CA 94612-3466

Ph: (510) 625-6262		Dr Douglas R Fredrick, MD
395 Hickey Blvd,
Daly City, CA 94015-2770

Ph: (650) 742-2000

Reviews and Comments


Ophthalmology Doctors in Daly City, CA

Daniel J Buckley, M.D.
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Medicare: Accepting Medicare Assignments
Practice Location: 1800 Sullivan Ave Rm 410, Daly City, CA 94015
Phone: 650-991-9007    Fax: 650-991-0882
John E. Skerry, MD
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Practice Location: 395 Hickey Blvd, Daly City, CA 94015
Phone: 650-742-2000    
Charlene Hsu-winges, MD
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Practice Location: 395 Hickey Blvd, Daly City, CA 94015
Phone: 650-742-2000    
Mrs. Thuy Nguyen, M.D.
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Medicare: Accepting Medicare Assignments
Practice Location: 1850 Sullivan Ave, Ste 500, Daly City, CA 94015
Phone: 925-992-9221    
Jennifer J. Diehn, MD
Ophthalmology
Medicare: Accepting Medicare Assignments
Practice Location: 395 Hickey Blvd, Daly City, CA 94015
Phone: 650-742-2000    
Dr. Shaheen P. Karim, M.D.
Ophthalmology
Medicare: Accepting Medicare Assignments
Practice Location: 395 Hickey Blvd, Daly City, CA 94015
Phone: 650-742-2000    

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.