Dr Pacita R Aducayen, MD - Medicare Internal Medicine in Pittsburg, CA

Dr Pacita R Aducayen, MD is a medicare enrolled "Internal Medicine" physician in Pittsburg, California. She graduated from medical school in 1981 and has 43 years of diverse experience with area of expertise as Internal Medicine. Her current practice location is 2250 Gladstone Dr Ste 2, Pittsburg, California. You can reach out to her office (for appointments etc.) via phone at (925) 432-6208.

Dr Pacita R Aducayen is licensed to practice in California (license number A049795) 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 1851307219.

Contact Information

Dr Pacita R Aducayen, MD
2250 Gladstone Dr Ste 2,
Pittsburg, CA 94565-5124
(925) 432-6208
(925) 432-0134

Map and Direction




Physician's Profile

Full NameDr Pacita R Aducayen
GenderFemale
SpecialityInternal Medicine
Experience43 Years
Location2250 Gladstone Dr Ste 2, Pittsburg, California
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 Pacita R Aducayen graduated from medical school in 1981
  NPI Data:
  • NPI Number: 1851307219
  • Provider Enumeration Date: 07/31/2006
  • Last Update Date: 10/13/2023
  Medicare PECOS Information:
  • PECOS PAC ID: 5092738625
  • Enrollment ID: I20060110000834

Medical Identifiers

Medical identifiers for Dr Pacita R Aducayen such as npi, medicare ID, medicare PIN, medicaid, etc.
IdentifierTypeStateIssuer
1851307219NPI-NPPES
05D1059200OtherCACLIA CERTIFICATION

Medical Taxonomies and Licenses

TaxonomyTypeLicense (State)Status
207R00000XInternal Medicine A049795 (California)Primary

Medical Facilities Affiliation

Facility NameLocationFacility Type
Amavi Home Health And Hospice Care Services, IncBrentwood, CAHospice
Sutter Delta Medical CenterAntioch, CAHospital
John Muir Medical Center - Concord CampusConcord, CAHospital
Windsor Manor Rehabilitation CenterConcord, CANursing home

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 Pacita R Aducayen allows following entities to bill medicare on her behalf.
Entity NamePacita R Aducayen Incorporated
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1801144142
PECOS PAC ID: 0042461543
Enrollment ID: O20121109000370

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 Pacita R Aducayen 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 Pacita R Aducayen, MD
2250 Gladstone Dr Ste 2,
Pittsburg, CA 94565-5124

Ph: (925) 432-6208
Dr Pacita R Aducayen, MD
2250 Gladstone Dr Ste 2,
Pittsburg, CA 94565-5124

Ph: (925) 432-6208

Reviews and Comments


Internal Medicine Doctors in Pittsburg, CA

Pragnesh M. Patel, MD
Internal Medicine
Medicare: Accepting Medicare Assignments
Practice Location: 2220 Gladstone Dr, Suite 3, Pittsburg, CA 94565
Phone: 925-432-3318    Fax: 925-432-0886
Wengang Zhang, M.D.
Internal Medicine
Medicare: Accepting Medicare Assignments
Practice Location: 2220 Gladstone Dr, Suite 3, Pittsburg, CA 94565
Phone: 925-432-3318    Fax: 925-432-4590
Sanjay Ray, M.D.
Internal Medicine
Medicare: Medicare Enrolled
Practice Location: 2220 Gladstone Dr Ste 3, Pittsburg, CA 94565
Phone: 925-432-3318    Fax: 925-432-0886
Dr. Irina Victor Kolomey, D.O.
Internal Medicine
Medicare: Accepting Medicare Assignments
Practice Location: 2220 Gladstone Dr, Suite 3, Pittsburg, CA 94565
Phone: 925-432-3318    Fax: 925-432-0886
Shalini Madugundi, M.D
Internal Medicine
Medicare: Medicare Enrolled
Practice Location: 2220 Gladstone Dr Ste 3, Pittsburg, CA 94565
Phone: 925-432-3318    Fax: 925-432-0886
Henry P Gong, M.D.
Internal Medicine
Medicare: Accepting Medicare Assignments
Practice Location: 2220 Gladstone Dr, Suite 3, Pittsburg, CA 94565
Phone: 925-432-3318    
Dr. Alejandro R Prieto, MD
Internal Medicine
Medicare: Accepting Medicare Assignments
Practice Location: 2220 Gladstone Dr, Suite 3, Pittsburg, CA 94565
Phone: 925-432-3318    Fax: 925-432-4590

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.