Mr Alexander Tan Villacastin, ARNP - Medicare Nurse Practitioner in Citrus Springs, FL

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Mr Alexander Tan Villacastin, ARNP is a medicare enrolled "Nurse Practitioner - Adult Health" in Citrus Springs, Florida. His current practice location is 10489 N Florida Ave, Citrus Springs, Florida. You can reach out to his office (for appointments etc.) via phone at (352) 489-2486.

Mr Alexander Tan Villacastin is licensed to practice in Florida (license number ARNP2986862) and he also participates in the medicare program. He does not accept medicare assignments directly but he may accept medicare through third-party (refer to Reassignment section below) and may also prescribe medicare part D drugs. His NPI Number is 1174720619.

Contact Information

Mr Alexander Tan Villacastin, ARNP
10489 N Florida Ave,
Citrus Springs, FL 34434-3268
(352) 489-2486
(352) 489-5786

Map and Direction




Provider's Profile

Full NameMr Alexander Tan Villacastin
GenderMale
SpecialityNurse Practitioner - Adult Health
Location10489 N Florida Ave, Citrus Springs, Florida
Accepts Medicare AssignmentsMedicare enrolled and may accept medicare through third-party reassignment. May prescribe medicare part D drugs.
  NPI Data:
  • NPI Number: 1174720619
  • Provider Enumeration Date: 06/28/2007
  • Last Update Date: 10/17/2016
  Medicare PECOS Information:
  • PECOS PAC ID: 6204153760
  • Enrollment ID: I20170103001886

Medical Identifiers

Medical identifiers for Mr Alexander Tan Villacastin such as npi, medicare ID, medicare PIN, medicaid, etc.
IdentifierTypeStateIssuer
1174720619NPI-NPPES

Medical Taxonomies and Licenses

TaxonomyTypeLicense (State)Status
363LA2200XNurse Practitioner - Adult Health ARNP2986862 (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. Mr Alexander Tan Villacastin allows following entities to bill medicare on his behalf.
Entity NameWest Florida Medical Associates P A
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1265515001
PECOS PAC ID: 9032023221
Enrollment ID: O20040401000131

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. Mr Alexander Tan Villacastin 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
Mr Alexander Tan Villacastin, ARNP
10489 N Florida Ave,
Citrus Springs, FL 34434-3268

Ph: (352) 382-8282		Mr Alexander Tan Villacastin, ARNP
10489 N Florida Ave,
Citrus Springs, FL 34434-3268

Ph: (352) 489-2486

Reviews and Comments


Nurse Practitioner Nurses in Citrus Springs, FL

Erica Alfonsa Ongco Kardenas, APRN
Nurse Practitioner
Medicare: Medicare Enrolled
Practice Location: 10489 N Florida Ave, Citrus Springs, FL 34434
Phone: 352-489-2486    
Mrs. Sheila Malto Villacastin, ARNP
Nurse Practitioner
Medicare: Medicare Enrolled
Practice Location: 10489 N Florida Ave, Citrus Springs, FL 34434
Phone: 352-489-2486    Fax: 352-489-5786
Samantha Jackson, APRN
Nurse Practitioner
Medicare: Medicare Enrolled
Practice Location: 7972 N Oberon Ter, Citrus Springs, FL 34434
Phone: 352-857-7418    
Maria Juvy Villacastin, ARNP
Nurse Practitioner
Medicare: Not Enrolled in Medicare
Practice Location: 9531 N Citrus Springs Blvd, Citrus Springs, FL 34434
Phone: 352-489-2486    
Janice Seymour Ashworth, ARNP
Nurse Practitioner
Medicare: Not Enrolled in Medicare
Practice Location: 10489 N Florida Ave, Citrus Springs, FL 34434
Phone: 352-489-2486    
Cathleen M. Kelley-weidemann, A.R.N.P.
Nurse Practitioner
Medicare: Not Enrolled in Medicare
Practice Location: 10334 N Citrus Springs Blvd, Citrus Springs, FL 34434
Phone: 352-527-0707    Fax: 352-489-7512

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.