Dr Daniel John Hammer, MD - Medicare Ophthalmology in Cincinnati, OH

Dr Daniel John Hammer, MD is a medicare enrolled "Ophthalmology" physician in Cincinnati, Ohio. He went to Ohio State University College Of Medicine and graduated in 2009 and has 15 years of diverse experience with area of expertise as Ophthalmology. He is a member of the group practice Cei Physicians Psc, Llc and his current practice location is 5535 Fair Ln Ste C, Cincinnati, Ohio. You can reach out to his office (for appointments etc.) via phone at (513) 221-5274.

Dr Daniel John Hammer is licensed to practice in Missouri (license number 2010012715) and he also participates in the medicare program. He accepts medicare assignments (which means he accepts the Medicare-approved amount; you will not be billed for any more than the Medicare deductible and coinsurance) and his NPI Number is 1346575479.

Contact Information

Dr Daniel John Hammer, MD
5535 Fair Ln Ste C,
Cincinnati, OH 45227-3440
(513) 221-5274
(513) 961-5100

Map and Direction




Physician's Profile

Full NameDr Daniel John Hammer
GenderMale
SpecialityOphthalmology
Experience15 Years
Location5535 Fair Ln Ste C, Cincinnati, Ohio
Accepts Medicare AssignmentsYes. He accepts the Medicare-approved amount; you will not be billed for any more than the Medicare deductible and coinsurance.
  Medical Education and Training:
  • Dr Daniel John Hammer attended and graduated from Ohio State University College Of Medicine in 2009
  NPI Data:
  • NPI Number: 1346575479
  • Provider Enumeration Date: 10/07/2009
  • Last Update Date: 06/19/2014
  Medicare PECOS Information:
  • PECOS PAC ID: 3274774724
  • Enrollment ID: I20141023000489

Medical Identifiers

Medical identifiers for Dr Daniel John Hammer such as npi, medicare ID, medicare PIN, medicaid, etc.
IdentifierTypeStateIssuer
1346575479NPI-NPPES
35.123547OtherOHOH MEDICAL LICENSE

Medical Taxonomies and Licenses

TaxonomyTypeLicense (State)Status
207W00000XOphthalmology 2010012715 (Missouri)Primary

Group Practice Association

Group Practice NameGroup PECOS PAC IDNo. of Members
Cei Physicians Psc, Llc0749186427145

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 Daniel John Hammer allows following entities to bill medicare on his behalf.
Entity NameCei Physicians Psc, Llc
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1942296298
PECOS PAC ID: 0749186427
Enrollment ID: O20031211001059

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 Daniel John Hammer 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 Daniel John Hammer, MD
5535 Fair Ln Ste C,
Cincinnati, OH 45227-3440

Ph: (513) 221-5274
Dr Daniel John Hammer, MD
5535 Fair Ln Ste C,
Cincinnati, OH 45227-3440

Ph: (513) 221-5274

Reviews and Comments


Ophthalmology Doctors in Cincinnati, OH

Mr. Jeffrey A Nerad, MD
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Phone: 513-984-5133    Fax: 513-569-3941
Wendy Anandajeya Kirkland, MD
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Dr. Gary A Varley, M.D.
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Practice Location: 1945 Cei Drive, Cincinnati, OH 45242
Phone: 513-984-5133    Fax: 513-569-3941
Faizuddin Khaja, MD
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Practice Location: 2055 Reading Rd, Suite 330, Cincinnati, OH 45202
Phone: 513-381-1900    Fax: 513-287-6403
Dr. Mary Eileen Grulee, M.D.
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Practice Location: 8040 Hosbrook Rd, Suite 100, Cincinnati, OH 45236
Phone: 513-891-0473    Fax: 513-891-0543
Robert A Sisk, MD
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Practice Location: 1945 Cei Dr, Cincinnati, OH 45242
Phone: 513-569-3741    Fax: 513-569-3941
Dr. William Michael Gaynier, D.O
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Medicare: Medicare Enrolled
Practice Location: 3130 Highland Ave, Cincinnati, OH 45219
Phone: 513-584-5461    Fax: 513-584-0828

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.