Catherine Mary Mcmillan, - Medicare Internal Medicine in San Juan Capistrano, CA

Catherine Mary Mcmillan, is a medicare enrolled "Internal Medicine" physician in San Juan Capistrano, California. Her current practice location is 30230 Rancho Viejo Rd Ste 200, San Juan Capistrano, California. You can reach out to her office (for appointments etc.) via phone at (949) 443-4303.

Catherine Mary Mcmillan is licensed to practice in California (license number 20A19880) 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 1114580222.

Contact Information

Catherine Mary Mcmillan,
30230 Rancho Viejo Rd Ste 200,
San Juan Capistrano, CA 92675-1585
(949) 443-4303
(949) 443-4033

Map and Direction




Physician's Profile

Full NameCatherine Mary Mcmillan
GenderFemale
SpecialityInternal Medicine
Location30230 Rancho Viejo Rd Ste 200, San Juan Capistrano, California
Accepts Medicare AssignmentsMedicare enrolled and may accept medicare through third-party reassignment. May prescribe medicare part D drugs.
  NPI Data:
  • NPI Number: 1114580222
  • Provider Enumeration Date: 04/16/2019
  • Last Update Date: 11/28/2023
  Medicare PECOS Information:
  • PECOS PAC ID: 8224481460
  • Enrollment ID: I20240124002664

Medical Identifiers

Medical identifiers for Catherine Mary Mcmillan such as npi, medicare ID, medicare PIN, medicaid, etc.
IdentifierTypeStateIssuer
1114580222NPI-NPPES

Medical Taxonomies and Licenses

TaxonomyTypeLicense (State)Status
207R00000XInternal Medicine 20A19880 (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. Catherine Mary Mcmillan allows following entities to bill medicare on her behalf.
Entity NamePaloma Medical Group Inc
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1346331725
PECOS PAC ID: 5193821908
Enrollment ID: O20070510000303

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. Catherine Mary Mcmillan 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
Catherine Mary Mcmillan,
Po Box 7087,
Orange, CA 92863-7087

Ph: (714) 571-5000
Catherine Mary Mcmillan,
30230 Rancho Viejo Rd Ste 200,
San Juan Capistrano, CA 92675-1585

Ph: (949) 443-4303

Reviews and Comments


Internal Medicine Doctors in San Juan Capistrano, CA

Dr. Kaveh N Rezvan, D.O.
Internal Medicine
Medicare: Accepting Medicare Assignments
Practice Location: 30230 Rancho Viejo Rd Ste 200, San Juan Capistrano, CA 92675
Phone: 949-443-4303    Fax: 949-443-4033
Joseph Raymond Droke, L.AC
Internal Medicine
Medicare: Not Enrolled in Medicare
Practice Location: 30628 Calle Chueca, San Juan Capistrano, CA 92675
Phone: 661-373-0666    
Dr. Daniel Link Fortmann, M.D.
Internal Medicine
Medicare: Accepting Medicare Assignments
Practice Location: 32281 Camino Capistrano, Suite C-102, San Juan Capistrano, CA 92675
Phone: 949-493-7981    Fax: 949-493-0114
Prajan Subedi,
Internal Medicine
Medicare: Medicare Enrolled
Practice Location: 30230 Rancho Viejo Rd, 200, San Juan Capistrano, CA 92675
Phone: 949-443-4303    Fax: 949-443-4033
Dr. Jesus M Valadez, MD
Internal Medicine
Medicare: Accepting Medicare Assignments
Practice Location: 31001 Rancho Viejo Rd Ste 200, San Juan Capistrano, CA 92675
Phone: 949-661-9600    Fax: 949-443-6200
Dr. Michael Anthony Rovzar, M.D.
Internal Medicine
Medicare: Accepting Medicare Assignments
Practice Location: 30230 Rancho Viejo Rd, Suite 200, San Juan Capistrano, CA 92675
Phone: 949-443-4303    Fax: 949-443-4033

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.