Diana Leigh Ries, OD - Medicare Optometrist in Exton, PA

Diana Leigh Ries, OD is a medicare enrolled "Optometrist" provider in Exton, Pennsylvania. She graduated from medical school in 2012 and has 12 years of diverse experience with area of expertise as Optometry. She is a member of the group practice Myeyedr Optometry Of Pennsylvania Llc and her current practice location is 119 E Swedesford Rd, Exton, Pennsylvania. You can reach out to her office (for appointments etc.) via phone at (610) 594-0800.

Diana Leigh Ries is licensed to practice in Pennsylvania (license number OEG002618) and she also participates in the medicare program. She accepts medicare assignments (which means she accepts the Medicare-approved amount; you will not be billed for any more than the Medicare deductible and coinsurance) and her NPI Number is 1629333521.

Contact Information

Diana Leigh Ries, OD
119 E Swedesford Rd,
Exton, PA 19341-2333
(610) 594-0800
(610) 594-0801

Map and Direction




Healthcare Provider's Profile

Full NameDiana Leigh Ries
GenderFemale
SpecialityOptometry
Experience12 Years
Location119 E Swedesford Rd, Exton, Pennsylvania
Accepts Medicare AssignmentsYes. She accepts the Medicare-approved amount; you will not be billed for any more than the Medicare deductible and coinsurance.
  Medical Education and Training:
  • Diana Leigh Ries graduated from medical school in 2012
  NPI Data:
  • NPI Number: 1629333521
  • Provider Enumeration Date: 07/07/2012
  • Last Update Date: 03/08/2022
  Medicare PECOS Information:
  • PECOS PAC ID: 6901042225
  • Enrollment ID: I20130411000186

Medical Identifiers

Medical identifiers for Diana Leigh Ries such as npi, medicare ID, medicare PIN, medicaid, etc.
IdentifierTypeStateIssuer
1629333521NPI-NPPES

Medical Taxonomies and Licenses

TaxonomyTypeLicense (State)Status
152W00000XOptometrist OEG002618 (Pennsylvania)Primary

Group Practice Association

Group Practice NameGroup PECOS PAC IDNo. of Members
Myeyedr Optometry Of Pennsylvania Llc397188488389

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. Diana Leigh Ries allows following entities to bill medicare on her behalf.
Provider NameMyeyedr Optometry Of Pennsylvania Llc
Provider TypePart B Supplier - Clinic/group Practice
Provider IdentifiersNPI Number: 1003264607
PECOS PAC ID: 3971884883
Enrollment ID: O20170109002363

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. Diana Leigh Ries 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
Diana Leigh Ries, OD
1950 Old Gallows Rd Ste 520,
Vienna, VA 22182-3970

Ph: () -
Diana Leigh Ries, OD
119 E Swedesford Rd,
Exton, PA 19341-2333

Ph: (610) 594-0800

Reviews and Comments


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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.