Drusilla Lam, MSN, APRN, FNP-C - Medicare Nurse Practitioner in Costa Mesa, CA

Drusilla Lam, MSN, APRN, FNP-C is a medicare enrolled "Nurse Practitioner - Family" in Costa Mesa, California. She graduated from nursing school in 2024 and has 2 years of diverse experience with area of expertise as Nurse Practitioner. Her current practice location is 1005 Cannonade Cir, Costa Mesa, California. You can reach out to her office (for appointments etc.) via phone at (714) 423-9826.

Drusilla Lam is licensed to practice in California (license number 95030191) and she also participates in the medicare program. She may accept medicare assignments (which means she may accept the Medicare-approved amount; you may be billed for more than the Medicare deductible and coinsurance) and her NPI Number is 1912731324.

Contact Information

Drusilla Lam, MSN, APRN, FNP-C
1005 Cannonade Cir,
Costa Mesa, CA 92626-1607
(714) 423-9826
Not Available

Map and Direction




Provider's Profile

Full NameDrusilla Lam
GenderFemale
SpecialityNurse Practitioner
Experience2 Years
Location1005 Cannonade Cir, Costa Mesa, California
Accepts Medicare AssignmentsMay be. She may accept the Medicare-approved amount; you may be billed for more than the Medicare deductible and coinsurance.
  Medical Education and Training:
  • Drusilla Lam graduated from nursing school in 2024
  NPI Data:
  • NPI Number: 1912731324
  • Provider Enumeration Date: 08/28/2024
  • Last Update Date: 08/28/2024
  Medicare PECOS Information:
  • PECOS PAC ID: 0446728257
  • Enrollment ID: I20260508003302

Medical Identifiers

Medical identifiers for Drusilla Lam such as npi, medicare ID, medicare PIN, medicaid, etc.
IdentifierTypeStateIssuer
1912731324NPI-NPPES

Medical Taxonomies and Licenses

TaxonomyTypeLicense (State)Status
363LF0000XNurse Practitioner - Family 95030191 (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. Drusilla Lam allows following entities to bill medicare on her behalf.
Entity NameSuperior Joint and Spine Medical Center Inc
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1679093728
PECOS PAC ID: 1052655867
Enrollment ID: O20181205002252
Entity NameAdvanced Joint and Spine Medical Center Inc
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1962930628
PECOS PAC ID: 2163765298
Enrollment ID: O20190513002491

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. Drusilla Lam 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
Drusilla Lam, MSN, APRN, FNP-C
1005 Cannonade Cir,
Costa Mesa, CA 92626-1607

Ph: (714) 423-9826
Drusilla Lam, MSN, APRN, FNP-C
1005 Cannonade Cir,
Costa Mesa, CA 92626-1607

Ph: (714) 423-9826

Reviews and Comments


Nurse Practitioner Nurses in Costa Mesa, CA

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Phone: 714-559-5436    
Lea D Wood, AGNP-C
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Judith Rivera, NP
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Phone: 623-374-7774    Fax: 855-420-6361
Madison Lucas,
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Medicare: Medicare Enrolled
Practice Location: 150 Paularino Ave Ste D182, Costa Mesa, CA 92626
Phone: 866-300-7227    
Summer Marie Del Real, PMHNP
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Medicare: Not Enrolled in Medicare
Practice Location: 301 Victoria St, Costa Mesa, CA 92627
Phone: 949-642-2734    
Mrs. Suzanne Clara Larkin, FNP-C
Nurse Practitioner
Medicare: Not Enrolled in Medicare
Practice Location: 1665 Scenic Ave, Costa Mesa, CA 92626
Phone: 714-436-4444    
Marenna Rose Cowan, FNP-C
Nurse Practitioner
Medicare: Accepting Medicare Assignments
Practice Location: 660 Baker St Ste A102, Costa Mesa, CA 92626
Phone: 714-668-2505    Fax: 714-668-2515

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.