Dr William Nathan Upshaw, MD - Medicare Psychiatry in Tampa, FL

Dr William Nathan Upshaw, MD is a medicare enrolled "Psychiatry & Neurology - Psychiatry" physician in Tampa, Florida. He went to Tulane University School Of Medicine and graduated in 2004 and has 22 years of diverse experience with area of expertise as Psychiatry. He is a member of the group practice Lakeland Regional Health Systems Inc and his current practice location is 1001 S Macdill Ave Ste 400, Tampa, Florida. You can reach out to his office (for appointments etc.) via phone at (813) 731-5807.

Dr William Nathan Upshaw is licensed to practice in Florida (license number ME96275) 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 1932276425.

Contact Information

Dr William Nathan Upshaw, MD
1001 S Macdill Ave Ste 400,
Tampa, FL 33629-5245
(813) 731-5807
Not Available

Map and Direction




Physician's Profile

Full NameDr William Nathan Upshaw
GenderMale
SpecialityPsychiatry
Experience22 Years
Location1001 S Macdill Ave Ste 400, Tampa, 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 William Nathan Upshaw attended and graduated from Tulane University School Of Medicine in 2004
  NPI Data:
  • NPI Number: 1932276425
  • Provider Enumeration Date: 11/29/2006
  • Last Update Date: 06/13/2025
  Medicare PECOS Information:
  • PECOS PAC ID: 0648317719
  • Enrollment ID: I20091021000718

Medical Identifiers

Medical identifiers for Dr William Nathan Upshaw such as npi, medicare ID, medicare PIN, medicaid, etc.
IdentifierTypeStateIssuer
1932276425NPI-NPPES

Medical Taxonomies and Licenses

TaxonomyTypeLicense (State)Status
2084P0800XPsychiatry & Neurology - Psychiatry MMD.94602MD (South Carolina)Secondary
2084P0800XPsychiatry & Neurology - Psychiatry ME96275 (Florida)Primary

Medical Facilities Affiliation

Facility NameLocationFacility Type
Lakeland Regional Medical CenterLakeland, FLHospital

Group Practice Association

Group Practice NameGroup PECOS PAC IDNo. of Members
Lakeland Regional Health Systems Inc8325952914414

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 William Nathan Upshaw allows following entities to bill medicare on his behalf.
Entity NameLakeland Regional Health Systems Inc
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1497748743
PECOS PAC ID: 8325952914
Enrollment ID: O20031118000384

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 William Nathan Upshaw 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 William Nathan Upshaw, MD
1001 S Macdill Ave Ste 400,
Tampa, FL 33629-5245

Ph: (813) 731-5807
Dr William Nathan Upshaw, MD
1001 S Macdill Ave Ste 400,
Tampa, FL 33629-5245

Ph: (813) 731-5807

Reviews and Comments


Psychiatry & Neurology Doctors in Tampa, FL

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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.