Dr Cathryn Lorraine Ahearn, OD - Medicare Optometrist in Hannibal, MO

Dr Cathryn Lorraine Ahearn, OD is a medicare enrolled "Optometrist" provider in Hannibal, Missouri. She went to University Of Missouri St Louis - School Of Optometry and graduated in 2001 and has 23 years of diverse experience with area of expertise as Optometry. She is a member of the group practice Quincy Physicians And Surgeons Clinic, Pllc and her current practice location is 100 Medical Dr, Hannibal, Missouri. You can reach out to her office (for appointments etc.) via phone at (573) 221-5250.

Dr Cathryn Lorraine Ahearn is licensed to practice in Missouri (license number 2002002532) 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 1881606200.

Contact Information

Dr Cathryn Lorraine Ahearn, OD
100 Medical Dr,
Hannibal, MO 63401-6877
(573) 221-5250
Not Available

Map and Direction




Healthcare Provider's Profile

Full NameDr Cathryn Lorraine Ahearn
GenderFemale
SpecialityOptometry
Experience23 Years
Location100 Medical Dr, Hannibal, Missouri
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:
  • Dr Cathryn Lorraine Ahearn attended and graduated from University Of Missouri St Louis - School Of Optometry in 2001
  NPI Data:
  • NPI Number: 1881606200
  • Provider Enumeration Date: 08/13/2006
  • Last Update Date: 05/19/2011
  Medicare PECOS Information:
  • PECOS PAC ID: 9133206238
  • Enrollment ID: I20080414000043

Medical Identifiers

Medical identifiers for Dr Cathryn Lorraine Ahearn such as npi, medicare ID, medicare PIN, medicaid, etc.
IdentifierTypeStateIssuer
1881606200NPI-NPPES

Medical Taxonomies and Licenses

TaxonomyTypeLicense (State)Status
152W00000XOptometrist 2002002532 (Missouri)Primary
152W00000XOptometrist 046009514 (Illinois)Secondary

Group Practice Association

Group Practice NameGroup PECOS PAC IDNo. of Members
Quincy Physicians And Surgeons Clinic, Pllc0749192375199

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 Cathryn Lorraine Ahearn allows following entities to bill medicare on her behalf.
Provider NameQuincy Physicians & Surgeons Clinic, Pllc
Provider TypePart B Supplier - Clinic/group Practice
Provider IdentifiersNPI Number: 1548234198
PECOS PAC ID: 0749192375
Enrollment ID: O20040209000707

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 Cathryn Lorraine Ahearn 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 Cathryn Lorraine Ahearn, OD
1025 Maine St,
Quincy, IL 62301-4038

Ph: (217) 222-6550
Dr Cathryn Lorraine Ahearn, OD
100 Medical Dr,
Hannibal, MO 63401-6877

Ph: (573) 221-5250

Reviews and Comments


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Phone: 573-248-3937    Fax: 573-221-4393
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Phone: 573-248-3937    Fax: 573-221-4393
Dr. Elizabeth Marie Monroe, O.D.
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Medicare: Accepting Medicare Assignments
Practice Location: 175 Shinn Ln, Hannibal, MO 63401
Phone: 573-248-0008    Fax: 573-248-3097

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.