William J Grisaitis, MD - Medicare Dermatology in Maitland, FL

William J Grisaitis, MD is a medicare enrolled "Dermatology" physician in Maitland, Florida. He went to Saint Louis University School Of Medicine and graduated in 1977 and has 47 years of diverse experience with area of expertise as Dermatology. His current practice location is 331 N Maitland Ave, Building A Suite 5, Maitland, Florida. You can reach out to his office (for appointments etc.) via phone at (407) 644-9030.

William J Grisaitis is licensed to practice in Florida (license number ME0035814) 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 1063404051.

Contact Information

William J Grisaitis, MD
331 N Maitland Ave, Building A Suite 5,
Maitland, FL 32751-4762
(407) 644-9030
(407) 644-9440

Map and Direction




Physician's Profile

Full NameWilliam J Grisaitis
GenderMale
SpecialityDermatology
Experience47 Years
Location331 N Maitland Ave, Maitland, Florida
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:
  • William J Grisaitis attended and graduated from Saint Louis University School Of Medicine in 1977
  NPI Data:
  • NPI Number: 1063404051
  • Provider Enumeration Date: 08/17/2005
  • Last Update Date: 07/08/2007
  Medicare PECOS Information:
  • PECOS PAC ID: 3971637737
  • Enrollment ID: I20100816000282

Medical Identifiers

Medical identifiers for William J Grisaitis such as npi, medicare ID, medicare PIN, medicaid, etc.
IdentifierTypeStateIssuer
1063404051NPI-NPPES

Medical Taxonomies and Licenses

TaxonomyTypeLicense (State)Status
207N00000XDermatology ME0035814 (Florida)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. William J Grisaitis allows following entities to bill medicare on his behalf.
Entity NameWilliam J Grisaitis Md Pa
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1831375435
PECOS PAC ID: 9436283298
Enrollment ID: O20100816000251

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. William J Grisaitis 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
William J Grisaitis, MD
331 N Maitland Ave, Building A Suite 5,
Maitland, FL 32751-4762

Ph: (407) 644-9030
William J Grisaitis, MD
331 N Maitland Ave, Building A Suite 5,
Maitland, FL 32751-4762

Ph: (407) 644-9030

Reviews and Comments


Dermatology Doctors in Maitland, FL

Dr. Fahad Shoaib Siddiqui, DO
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Phone: 866-400-3376    
Allen Baumal, MD
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Phone: 407-875-2080    Fax: 407-650-3455
Dr. Rajiv Kiran Nathoo, MD
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Practice Location: 430 Lake Howell Rd, Maitland, FL 32751
Phone: 407-636-3113    Fax: 407-636-3133
Jay Nguyen,
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Medicare: Medicare Enrolled
Practice Location: 151 Southhall Ln Ste 300, Maitland, FL 32751
Phone: 866-400-3376    
Matt Louis Leavitt, DO
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Medicare: Accepting Medicare Assignments
Practice Location: 260 Lookout Pl, Ste 103, Maitland, FL 32751
Phone: 407-373-0700    Fax: 407-333-2140
Amy Elise Witt, MD
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Medicare: Accepting Medicare Assignments
Practice Location: 800 N Maitland Ave, Suite 202, Maitland, FL 32751
Phone: 407-389-2020    Fax: 407-389-2021

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.