Romeo C Castillo, MD - Medicare Family Medicine in Hanford, CA

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Romeo C Castillo, MD is a medicare enrolled "Family Medicine" physician in Hanford, California. His current practice location is 1524 W Lacey Blvd, Suite 203, Hanford, California. You can reach out to his office (for appointments etc.) via phone at (559) 853-4660.

Romeo C Castillo is licensed to practice in California (license number A83587) 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 1083691778.

Contact Information

Romeo C Castillo, MD
1524 W Lacey Blvd, Suite 203,
Hanford, CA 93230-5965
(559) 853-4660
(559) 583-4685

Map and Direction




Physician's Profile

Full NameRomeo C Castillo
GenderMale
SpecialityFamily Medicine
Location1524 W Lacey Blvd, Hanford, California
Accepts Medicare AssignmentsMedicare enrolled and may accept medicare through third-party reassignment. May prescribe medicare part D drugs.
  NPI Data:
  • NPI Number: 1083691778
  • Provider Enumeration Date: 12/23/2005
  • Last Update Date: 01/23/2013
  Medicare PECOS Information:
  • PECOS PAC ID: 4789643578
  • Enrollment ID: I20041007000534

Medical Identifiers

Medical identifiers for Romeo C Castillo such as npi, medicare ID, medicare PIN, medicaid, etc.
IdentifierTypeStateIssuer
1083691778NPI-NPPES
A83587OtherCACALIF. LICENSE

Medical Taxonomies and Licenses

TaxonomyTypeLicense (State)Status
207Q00000XFamily Medicine A83587 (California)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. Romeo C Castillo allows following entities to bill medicare on his behalf.
Entity NameAvors Medical Group
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1023297165
PECOS PAC ID: 6901989904
Enrollment ID: O20080214000223
Entity NameBartz-altadonna Community Health Center
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1811279763
PECOS PAC ID: 6204090178
Enrollment ID: O20120702000123
Entity NameFamilyfirst Family Medical Practice Inc
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1184337602
PECOS PAC ID: 6204296114
Enrollment ID: O20230724001430

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. Romeo C Castillo 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
Romeo C Castillo, MD
1524 W Lacey Blvd, Suite 203,
Hanford, CA 93230-5965

Ph: (559) 853-4660		Romeo C Castillo, MD
1524 W Lacey Blvd, Suite 203,
Hanford, CA 93230-5965

Ph: (559) 853-4660

Reviews and Comments


Family Medicine Doctors in Hanford, CA

Dr. Vijay Krishna, MD
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Practice Location: 1524 W Lacey Blvd Ste 201a, Hanford, CA 93230
Phone: 553-537-0355    
Dr. Sherief Zamzam, M.D.
Family Medicine
Medicare: Accepting Medicare Assignments
Practice Location: 1025 N Douty St, Suite 105, Hanford, CA 93230
Phone: 559-537-0229    Fax: 559-537-0226
John M Riddle, M.D.
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Medicare: Medicare Enrolled
Practice Location: 869 W Lacey Blvd, Hanford, CA 93230
Phone: 559-582-9313    Fax: 559-582-2570
Frank Tyrrell Buchanan, MD
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Medicare: Medicare Enrolled
Practice Location: 1320 Bailey Drive, Suite 102, Hanford, CA 93230
Phone: 559-582-4461    Fax: 559-582-8525
Eric N Sorensen, M.D.
Family Medicine
Medicare: Accepting Medicare Assignments
Practice Location: 1028 N Douty St, Hanford, CA 93230
Phone: 559-589-6420    Fax: 559-589-6425
Nicole Elaine Lally, MD
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Medicare: Medicare Enrolled
Practice Location: 250 W 5th St, Hanford, CA 93230
Phone: 779-603-4268    

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.