Lothar Mcmillian, MD - Medicare Family Practice in Laguna Niguel, CA

Lothar Mcmillian, MD is a medicare enrolled "Family Medicine" physician in Laguna Niguel, California. He graduated from medical school in 1980 and has 46 years of diverse experience with area of expertise as Family Practice. He is a member of the group practice Centers For Family Medicine Gp and his current practice location is 30281 Golden Lantern, Laguna Niguel, California. You can reach out to his office (for appointments etc.) via phone at (949) 495-7144.

Lothar Mcmillian is licensed to practice in California (license number A45238) and he also participates in the medicare program. He accepts medicare assignments (which means he accepts the Medicare-approved amount; you will not be billed for any more than the Medicare deductible and coinsurance) and his NPI Number is 1588748891.

Contact Information

Lothar Mcmillian, MD
30281 Golden Lantern,
Laguna Niguel, CA 92677-5979
(949) 495-7144
Not Available

Map and Direction




Physician's Profile

Full NameLothar Mcmillian
GenderMale
SpecialityFamily Practice
Experience46 Years
Location30281 Golden Lantern, Laguna Niguel, California
Accepts Medicare AssignmentsYes. He accepts the Medicare-approved amount; you will not be billed for any more than the Medicare deductible and coinsurance.
  Medical Education and Training:
  • Lothar Mcmillian graduated from medical school in 1980
  NPI Data:
  • NPI Number: 1588748891
  • Provider Enumeration Date: 10/24/2006
  • Last Update Date: 02/19/2026
  Medicare PECOS Information:
  • PECOS PAC ID: 4284759036
  • Enrollment ID: I20100916000523

Medical Identifiers

Medical identifiers for Lothar Mcmillian such as npi, medicare ID, medicare PIN, medicaid, etc.
IdentifierTypeStateIssuer
1588748891NPI-NPPES

Medical Taxonomies and Licenses

TaxonomyTypeLicense (State)Status
207Q00000XFamily Medicine A45238 (California)Primary

Medical Facilities Affiliation

Facility NameLocationFacility Type
Memorialcare Saddleback Medical CenterLaguna hills, CAHospital

Group Practice Association

Group Practice NameGroup PECOS PAC IDNo. of Members
Centers For Family Medicine Gp9931143799105

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. Lothar Mcmillian allows following entities to bill medicare on his behalf.
Entity NameCenters For Family Medicine Gp
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1467598243
PECOS PAC ID: 9931143799
Enrollment ID: O20050614000191

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. Lothar Mcmillian 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
Lothar Mcmillian, MD
Po Box 35380,
Las Vegas, NV 89133-5380

Ph: () -
Lothar Mcmillian, MD
30281 Golden Lantern,
Laguna Niguel, CA 92677-5979

Ph: (949) 495-7144

Reviews and Comments


Family Medicine Doctors in Laguna Niguel, CA

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Dr. Sarah Chan Yae Kim, MD
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Dr. Brian Shin, DO
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Ngoc Giao Thi Nguyen, MD
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Medicare: Accepting Medicare Assignments
Practice Location: 27231 La Paz Rd Ste A, Laguna Niguel, CA 92677
Phone: 949-643-9111    Fax: 949-643-8916

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.