Dr Tammi Lenee Williams, MD - Medicare Obstetrics/gynecology in Gilbert, AZ

Dr Tammi Lenee Williams, MD is a medicare enrolled "Obstetrics & Gynecology" physician in Gilbert, Arizona. She went to University Of Virginia School Of Medicine and graduated in 1988 and has 36 years of diverse experience with area of expertise as Obstetrics/gynecology. She is a member of the group practice Momdoc Llc and her current practice location is 5656 S Power Rd Ste 137, Gilbert, Arizona. You can reach out to her office (for appointments etc.) via phone at (480) 821-3600.

Dr Tammi Lenee Williams is licensed to practice in Arizona (license number 55489) 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 1003876509.

Contact Information

Dr Tammi Lenee Williams, MD
5656 S Power Rd Ste 137,
Gilbert, AZ 85295-8490
(480) 821-3600
(480) 543-2033

Map and Direction




Physician's Profile

Full NameDr Tammi Lenee Williams
GenderFemale
SpecialityObstetrics/gynecology
Experience36 Years
Location5656 S Power Rd Ste 137, Gilbert, Arizona
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 Tammi Lenee Williams attended and graduated from University Of Virginia School Of Medicine in 1988
  NPI Data:
  • NPI Number: 1003876509
  • Provider Enumeration Date: 03/27/2006
  • Last Update Date: 11/01/2023
  Medicare PECOS Information:
  • PECOS PAC ID: 3375668056
  • Enrollment ID: I20210923000900

Medical Identifiers

Medical identifiers for Dr Tammi Lenee Williams such as npi, medicare ID, medicare PIN, medicaid, etc.
IdentifierTypeStateIssuer
1003876509NPI-NPPES
097220MedicaidAZ

Medical Taxonomies and Licenses

TaxonomyTypeLicense (State)Status
207V00000XObstetrics & Gynecology 55489 (Arizona)Primary

Group Practice Association

Group Practice NameGroup PECOS PAC IDNo. of Members
Momdoc Llc337553428224

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 Tammi Lenee Williams allows following entities to bill medicare on her behalf.
Entity NameMomdoc Llc
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1184780355
PECOS PAC ID: 3375534282
Enrollment ID: O20040520000050

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 Tammi Lenee 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 Tammi Lenee Williams, MD
Po Box 6730,
Chandler, AZ 85246-6730

Ph: (480) 821-3600
Dr Tammi Lenee Williams, MD
5656 S Power Rd Ste 137,
Gilbert, AZ 85295-8490

Ph: (480) 821-3600

Reviews and Comments


Obstetrics & Gynecology Doctors in Gilbert, AZ

Dr. Ahmed Al-niaimi, MD
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Erum Azhar, M.D
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Erin Nicole Syers, DO
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Phone: 480-821-3610    Fax: 480-821-3610
Dr. Susan Jane Kudlinski, M.D.
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Practice Location: 1760 E Pecos Rd Ste 235, Gilbert, AZ 85295
Phone: 480-813-0944    Fax: 480-813-0038
Sheetal Ashish Kale, MD
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Practice Location: 1760 E Pecos Rd Ste 235, Gilbert, AZ 85295
Phone: 808-130-9444    Fax: 480-813-0038
Amanda J Holmquist, MD
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Medicare: Accepting Medicare Assignments
Practice Location: 3815 S Val Vista Dr Ste 101, Gilbert, AZ 85297
Phone: 480-782-0993    Fax: 855-329-8939

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.