Juan David De La Ossa, DO - Medicare Internal Medicine in Lansdowne, VA

Juan David De La Ossa, DO is a medicare enrolled "Internal Medicine - Gastroenterology" physician in Lansdowne, Virginia. His current practice location is 19455 Deerfield Ave Ste 201, Lansdowne, Virginia. You can reach out to his office (for appointments etc.) via phone at (703) 723-3670.

Juan David De La Ossa is licensed to practice in Virginia (license number 0102208455) and he also participates in the medicare program. He does not accept medicare assignments directly but he may accept medicare through third-party (refer to Reassignment section below) and may also prescribe medicare part D drugs. His NPI Number is 1700382579.

Contact Information

Juan David De La Ossa, DO
19455 Deerfield Ave Ste 201,
Lansdowne, VA 20176-8102
(703) 723-3670
(877) 325-2018

Map and Direction




Physician's Profile

Full NameJuan David De La Ossa
GenderMale
SpecialityInternal Medicine - Gastroenterology
Location19455 Deerfield Ave Ste 201, Lansdowne, Virginia
Accepts Medicare AssignmentsMedicare enrolled and may accept medicare through third-party reassignment. May prescribe medicare part D drugs.
  NPI Data:
  • NPI Number: 1700382579
  • Provider Enumeration Date: 04/02/2018
  • Last Update Date: 02/27/2025
  Medicare PECOS Information:
  • PECOS PAC ID: 3375896897
  • Enrollment ID: I20240614001223

Medical Identifiers

Medical identifiers for Juan David De La Ossa such as npi, medicare ID, medicare PIN, medicaid, etc.
IdentifierTypeStateIssuer
1700382579NPI-NPPES

Medical Taxonomies and Licenses

TaxonomyTypeLicense (State)Status
207RG0100XInternal Medicine - Gastroenterology 0102208455 (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. Juan David De La Ossa allows following entities to bill medicare on his behalf.
Entity NameGastroenterology Associates Pc
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1518990472
PECOS PAC ID: 2466449228
Enrollment ID: O20040426001345

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. Juan David De La Ossa 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
Juan David De La Ossa, DO
One Gi Credentialing Department, Po Box 381468,
Germantown, TN 38183-1468

Ph: () -
Juan David De La Ossa, DO
19455 Deerfield Ave Ste 201,
Lansdowne, VA 20176-8102

Ph: (703) 723-3670

Reviews and Comments


Internal Medicine Doctors in Lansdowne, VA

Dr. Pranitha Naini, MD
Gastroenterology
Medicare: Accepting Medicare Assignments
Practice Location: 44055 Riverside Pkwy Ste 224, Lansdowne, VA 20176
Phone: 703-858-3110    Fax: 703-858-3111
Dr. Carolyn M Walsh, MD
Gastroenterology
Medicare: Not Enrolled in Medicare
Practice Location: 19415 Deerfield Ave, Suite 307, Lansdowne, VA 20176
Phone: 703-723-7713    Fax: 703-723-7714
Dr. Banti D Chand, MD
Gastroenterology
Medicare: Accepting Medicare Assignments
Practice Location: 19450 Deerfield Avenue, Ste 300, Lansdowne, VA 20176
Phone: 703-726-2100    Fax: 703-726-4555
Sanjeev Madanlal Wasan, MD
Gastroenterology
Medicare: Accepting Medicare Assignments
Practice Location: 19420 Golf Vista Plz Ste 230, Lansdowne, VA 20176
Phone: 703-724-4480    Fax: 703-724-7743
Dr. Mrunalini A Chakurkar, M.D.
Gastroenterology
Medicare: Accepting Medicare Assignments
Practice Location: 44055 Riverside Pkwy, Suite 204, Lansdowne, VA 20176
Phone: 703-858-3333    Fax: 703-858-3330
Dr. Suma Doppalapudi, MD
Gastroenterology
Medicare: Accepting Medicare Assignments
Practice Location: 19450 Deerfield Ave, Lansdowne, VA 20176
Phone: 703-726-4500    Fax: 703-726-4555
Dr. Mandeep Sandhu, MD
Gastroenterology
Medicare: Accepting Medicare Assignments
Practice Location: 19415 Deerfield Ave, Suite 115, Lansdowne, VA 20176
Phone: 703-729-2626    Fax: 703-729-3141

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.