Dr Karla Isabel Lacayo, MD - Medicare Emergency Medicine in Arlington, VA

Dr Karla Isabel Lacayo, MD is a medicare enrolled "Emergency Medicine" physician in Arlington, Virginia. Her current practice location is 1701 N George Mason Dr, Arlington, Virginia. You can reach out to her office (for appointments etc.) via phone at (703) 558-6161.

Dr Karla Isabel Lacayo is licensed to practice in Virginia (license number 0101243646) 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 1679730535.

Contact Information

Dr Karla Isabel Lacayo, MD
1701 N George Mason Dr,
Arlington, VA 22205-3610
(703) 558-6161
Not Available

Map and Direction




Physician's Profile

Full NameDr Karla Isabel Lacayo
GenderFemale
SpecialityEmergency Medicine
Location1701 N George Mason Dr, Arlington, Virginia
Accepts Medicare AssignmentsMedicare enrolled and may accept medicare through third-party reassignment. May prescribe medicare part D drugs.
  NPI Data:
  • NPI Number: 1679730535
  • Provider Enumeration Date: 05/19/2008
  • Last Update Date: 05/19/2008
  Medicare PECOS Information:
  • PECOS PAC ID: 6800968538
  • Enrollment ID: I20080711000384

Medical Identifiers

Medical identifiers for Dr Karla Isabel Lacayo such as npi, medicare ID, medicare PIN, medicaid, etc.
IdentifierTypeStateIssuer
1679730535NPI-NPPES

Medical Taxonomies and Licenses

TaxonomyTypeLicense (State)Status
207P00000XEmergency Medicine 0101243646 (Virginia)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. Dr Karla Isabel Lacayo allows following entities to bill medicare on her behalf.
Entity NameEmergency Medicine Associates Pa Pc
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1134117393
PECOS PAC ID: 8022914522
Enrollment ID: O20031208000283

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 Karla Isabel Lacayo 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 Karla Isabel Lacayo, MD
4120 Edmunds St Nw, Apt 201,
Washington, DC 20007-3915

Ph: (202) 531-7889
Dr Karla Isabel Lacayo, MD
1701 N George Mason Dr,
Arlington, VA 22205-3610

Ph: (703) 558-6161

Reviews and Comments


Emergency Medicine Doctors in Arlington, VA

Yorke Allen Iii, MD
Emergency Medicine
Medicare: Not Enrolled in Medicare
Practice Location: 1701 N George Mason Dr, Arlington, VA 22205
Phone: 703-558-6167    Fax: 703-558-5355
Parineeta S Rao, MD
Emergency Medicine
Medicare: Accepting Medicare Assignments
Practice Location: 1005 N Glebe Rd Ste 160, Arlington, VA 22201
Phone: 571-492-3045    Fax: 571-492-3046
Thaison Paul Tran, M.D.
Emergency Medicine
Medicare: Accepting Medicare Assignments
Practice Location: 1600 N Oak St, Apt #1008, Arlington, VA 22209
Phone: 703-679-8636    
Jennifer Kahner, MD
Emergency Medicine
Medicare: Medicare Enrolled
Practice Location: 1701 N George Mason Dr, Arlington, VA 22205
Phone: 703-558-5000    
Dr. Darren Morris, M.D.
Emergency Medicine
Medicare: Accepting Medicare Assignments
Practice Location: 1625 N George Mason Dr, Emergency Medicine, Arlington, VA 22205
Phone: 703-558-6168    
Kevin C Campbell, MD
Emergency Medicine
Medicare: Accepting Medicare Assignments
Practice Location: 1701 North George Mason Drive, Virginia Hospital Center, Arlington, VA 22205
Phone: 703-558-6167    Fax: 703-558-5355
Michelle C Divito, MD
Emergency Medicine
Medicare: Not Enrolled in Medicare
Practice Location: 1701 N George Mason Dr, Virginia Hospital Center, Arlington, VA 22205
Phone: 703-558-6167    Fax: 703-558-5355

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.