Dr Richard Frederick Dreyer, MD - Medicare Ophthalmology in Portland, OR

Dr Richard Frederick Dreyer, MD is a medicare enrolled "Ophthalmology" physician in Portland, Oregon. His current practice location is 2525 Nw Lovejoy St, Ste 100, Portland, Oregon. You can reach out to his office (for appointments etc.) via phone at (503) 274-2121.

Dr Richard Frederick Dreyer is licensed to practice in Oregon (license number MD14729) 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 1255336491.

Contact Information

Dr Richard Frederick Dreyer, MD
2525 Nw Lovejoy St, Ste 100,
Portland, OR 97210-2861
(503) 274-2121
Not Available

Map and Direction




Physician's Profile

Full NameDr Richard Frederick Dreyer
GenderMale
SpecialityOphthalmology
Location2525 Nw Lovejoy St, Portland, Oregon
Accepts Medicare AssignmentsMedicare enrolled and may accept medicare through third-party reassignment. May prescribe medicare part D drugs.
  NPI Data:
  • NPI Number: 1255336491
  • Provider Enumeration Date: 06/15/2005
  • Last Update Date: 07/13/2007
  Medicare PECOS Information:
  • PECOS PAC ID: 8426943218
  • Enrollment ID: I20120127000878

Medical Identifiers

Medical identifiers for Dr Richard Frederick Dreyer such as npi, medicare ID, medicare PIN, medicaid, etc.
IdentifierTypeStateIssuer
1255336491NPI-NPPES

Medical Taxonomies and Licenses

TaxonomyTypeLicense (State)Status
207W00000XOphthalmology MD14729 (Oregon)Primary
207W00000XOphthalmology MD00025035 (Washington)Secondary

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 Richard Frederick Dreyer allows following entities to bill medicare on his behalf.
Entity NameRetina Northwest Pc
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1104813781
PECOS PAC ID: 1254234784
Enrollment ID: O20040604000976

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 Richard Frederick Dreyer 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 Richard Frederick Dreyer, MD
2525 Nw Lovejoy St, Ste 100,
Portland, OR 97210-2861

Ph: () -
Dr Richard Frederick Dreyer, MD
2525 Nw Lovejoy St, Ste 100,
Portland, OR 97210-2861

Ph: (503) 274-2121

Reviews and Comments


Ophthalmology Doctors in Portland, OR

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Phone: 503-331-6330    Fax: 503-571-5877

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.

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