Emma Janet Castillo, MD - Medicare Internal Medicine in Chandler, AZ

Emma Janet Castillo, MD is a medicare enrolled "Internal Medicine - Gastroenterology" physician in Chandler, Arizona. Her current practice location is 600 S Dobson Rd Ste A1, Chandler, Arizona. You can reach out to her office (for appointments etc.) via phone at (480) 786-6655.

Emma Janet Castillo is licensed to practice in Arizona (license number 29015) and she also participates in the medicare program. She does not accept medicare assignments directly but she may accept medicare through third-party (refer to Reassignment section below) and may also prescribe medicare part D drugs. Her NPI Number is 1598730053.

Contact Information

Emma Janet Castillo, MD
600 S Dobson Rd Ste A1,
Chandler, AZ 85224-5694
(480) 786-6655
(480) 786-6996

Map and Direction




Physician's Profile

Full NameEmma Janet Castillo
GenderFemale
SpecialityInternal Medicine - Gastroenterology
Location600 S Dobson Rd Ste A1, Chandler, Arizona
Accepts Medicare AssignmentsMedicare enrolled and may accept medicare through third-party reassignment. May prescribe medicare part D drugs.
  NPI Data:
  • NPI Number: 1598730053
  • Provider Enumeration Date: 02/20/2006
  • Last Update Date: 08/19/2021
  Medicare PECOS Information:
  • PECOS PAC ID: 6608803457
  • Enrollment ID: I20050722000595

Medical Identifiers

Medical identifiers for Emma Janet Castillo such as npi, medicare ID, medicare PIN, medicaid, etc.
IdentifierTypeStateIssuer
1598730053NPI-NPPES
924200MedicaidAZ

Medical Taxonomies and Licenses

TaxonomyTypeLicense (State)Status
207RG0100XInternal Medicine - Gastroenterology 29015 (Arizona)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. Emma Janet Castillo allows following entities to bill medicare on her behalf.
Entity NameEast Valley Gastroenterology And Hepatology Pc
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1801842737
PECOS PAC ID: 7113916024
Enrollment ID: O20040506001673
Entity NameHonorhealth Ambulatory
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1407050917
PECOS PAC ID: 5991603110
Enrollment ID: O20071005000449

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. Emma Janet 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
Emma Janet Castillo, MD
600 S Dobson Rd Ste A1,
Chandler, AZ 85224-5694

Ph: (480) 786-6655
Emma Janet Castillo, MD
600 S Dobson Rd Ste A1,
Chandler, AZ 85224-5694

Ph: (480) 786-6655

Reviews and Comments


Internal Medicine Doctors in Chandler, AZ

Dr. Deepti Bahl, MD
Gastroenterology
Medicare: Accepting Medicare Assignments
Practice Location: 1125 S Alma School Rd Ste 310, Chandler, AZ 85286
Phone: 480-684-6157    
Dr. Jaskanwal Singh Bisla, M.D.
Gastroenterology
Medicare: Accepting Medicare Assignments
Practice Location: 3200 S Alma School Rd, Ste 204, Chandler, AZ 85248
Phone: 480-728-5500    Fax: 480-728-5550
Dr. Naga Nalini Tirumalasetty, MD,ECNU,FACE.
Gastroenterology
Medicare: Accepting Medicare Assignments
Practice Location: 908 W Chandler Blvd Ste 4, Chandler, AZ 85225
Phone: 480-269-6448    Fax: 779-204-2331
Amer Al-khoudari, M.D.
Gastroenterology
Medicare: Accepting Medicare Assignments
Practice Location: 604 W Warner Rd Ste C1, Chandler, AZ 85225
Phone: 480-372-8200    Fax: 480-372-8222
Bidya Lohani-sharma, MD
Gastroenterology
Medicare: Accepting Medicare Assignments
Practice Location: 845 E Warner Rd Ste 101, Chandler, AZ 85225
Phone: 480-786-5000    Fax: 480-786-5050
Nisar Ahmed, MD
Gastroenterology
Medicare: Accepting Medicare Assignments
Practice Location: 3115 S Price Rd, Chandler, AZ 85248
Phone: 480-926-0170    Fax: 480-452-0715
Chuck Stephen Mangubat, MD
Gastroenterology
Medicare: Accepting Medicare Assignments
Practice Location: 3115 S Price Rd, Chandler, AZ 85248
Phone: 480-926-0170    Fax: 480-452-0715

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.