Dr Mark Carl Williams, MD - Medicare Obstetrics/gynecology in Fort Myers, FL

Dr Mark Carl Williams, MD is a medicare enrolled "Obstetrics & Gynecology - Maternal & Fetal Medicine" physician in Fort Myers, Florida. He went to University Of Minnesota Medical School and graduated in 1981 and has 43 years of diverse experience with area of expertise as Obstetrics/gynecology. He is a member of the group practice Pediatrix Medical Group Of Florida Inc and his current practice location is 9981 Healthpark Circle, Suite 159, Fort Myers, Florida. You can reach out to his office (for appointments etc.) via phone at (239) 481-5477.

Dr Mark Carl Williams is licensed to practice in Florida (license number ME50517) 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 1932183951.

Contact Information

Dr Mark Carl Williams, MD
9981 Healthpark Circle, Suite 159,
Fort Myers, FL 33908
(239) 481-5477
(239) 481-5892

Map and Direction




Physician's Profile

Full NameDr Mark Carl Williams
GenderMale
SpecialityObstetrics/gynecology
Experience43 Years
Location9981 Healthpark Circle, Fort Myers, 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:
  • Dr Mark Carl Williams attended and graduated from University Of Minnesota Medical School in 1981
  NPI Data:
  • NPI Number: 1932183951
  • Provider Enumeration Date: 12/02/2005
  • Last Update Date: 09/08/2010
  Medicare PECOS Information:
  • PECOS PAC ID: 3678460078
  • Enrollment ID: I20040301001115

Medical Identifiers

Medical identifiers for Dr Mark Carl Williams such as npi, medicare ID, medicare PIN, medicaid, etc.
IdentifierTypeStateIssuer
1932183951NPI-NPPES
046651400MedicaidFL

Medical Taxonomies and Licenses

TaxonomyTypeLicense (State)Status
207VM0101XObstetrics & Gynecology - Maternal & Fetal Medicine ME50517 (Florida)Primary

Group Practice Association

Group Practice NameGroup PECOS PAC IDNo. of Members
Pediatrix Medical Group Of Florida Inc448663441758

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 Mark Carl Williams allows following entities to bill medicare on his behalf.
Entity NamePediatrix Medical Group Of Florida Inc
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1083711790
PECOS PAC ID: 4486634417
Enrollment ID: O20040721000998

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 Mark Carl Williams 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 Mark Carl Williams, MD
9981 Health Park Circle, Suite 159,
Fort Myers, FL 33908

Ph: (239) 481-5477
Dr Mark Carl Williams, MD
9981 Healthpark Circle, Suite 159,
Fort Myers, FL 33908

Ph: (239) 481-5477

Reviews and Comments


Obstetrics & Gynecology Doctors in Fort Myers, FL

Brian Hunt, MD
Obstetrics & Gynecology
Medicare: Accepting Medicare Assignments
Practice Location: 9800 S Healthpark Dr Ste 205, Fort Myers, FL 33908
Phone: 239-343-7130    Fax: 239-343-7185
Dr. Alexander Gumiroff, MD
Obstetrics & Gynecology
Medicare: Accepting Medicare Assignments
Practice Location: 13195 Metro Pkwy, #6-9, Fort Myers, FL 33966
Phone: 239-344-2348    Fax: 239-479-5194
Dr. Edward William Halpren, D.O.
Obstetrics & Gynecology
Medicare: Not Enrolled in Medicare
Practice Location: 14271 Metropolis Ave Ste B, Fort Myers, FL 33912
Phone: 239-561-2200    Fax: 239-561-2491
Kathleen E Shimp, MD
Obstetrics & Gynecology
Medicare: Accepting Medicare Assignments
Practice Location: 9021 Park Royal Dr, Fort Myers, FL 33908
Phone: 239-432-5858    Fax: 239-482-6297
Dr. Jennifer G Goss, M.D.
Obstetrics & Gynecology
Medicare: Not Enrolled in Medicare
Practice Location: 4771 S Cleveland Ave, Fort Myers, FL 33907
Phone: 239-343-9800    Fax: 239-343-9848
Claudia M Rodriguez-arredondo, M.D.
Obstetrics & Gynecology
Medicare: Medicare Enrolled
Practice Location: 12545 New Brittany Blvd Fl 33907, Fort Myers, FL 33907
Phone: 239-236-2066    
Dr. Peter Raouf El Masry, M.D.
Obstetrics & Gynecology
Medicare: Accepting Medicare Assignments
Practice Location: 9800 S Healthpark Dr Ste 205, Fort Myers, FL 33908
Phone: 239-343-7130    Fax: 239-343-7185

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.