Juan David De La Ossa, DO
Gastroenterology Physician · Lansdowne, VA
Juan David De La Ossa, DO is a gastroenterology physician with a practice address in Lansdowne, Virginia, and NPI 1700382579, issued on Apr 2, 2018. Check the license (Virginia 0102208455, as entered in NPPES) on the Virginia Department of Health Professions; the Medicare figures below come from public CMS files.
- Name
- Juan David De La Ossa
- Credential
- DO
- Primary taxonomy
- Gastroenterology Physician 207RG0100X
- License number
- 0102208455 VA
Self-reported in NPPES; status is on the state search - Practice location
- 19455 Deerfield Ave Ste 201, Lansdowne, VA 20176
- Phone
- (703) 723-3670
- Enumerated
- Apr 2, 2018
- Record last updated
- Feb 5, 2026
- Fax
- (877) 325-2018
- Medicaid ID
- 1700382579 VA
- Medicare enrollment
- Enrolled (PECOS I20240614001223); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest gastroenterology physician records → All 536 in Virginia → Look up another NPI →
Also registered at 19455 Deerfield Ave Ste 201
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Chandra Adhikari, APRNFamily Nurse Practitioner1912754078
- Michelle Crigler, P.A.-CMedical Physician Assistant1063590446
- Hiwot Desta, MDGastroenterology Physician1558321091
- Satinder Gill, MDGastroenterology Physician1487614913
- Rahul Kataria, M.D.Gastroenterology Physician1538401831
- Brooke Keenan, RDRegistered Dietitian1023666070
Verify Juan David De La Ossa in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersVirginia Department of Health Professions
Search for license 0102208455Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
92% fewer Medicare Part D claims than the average gastroenterology physician in 2024
65 Medicare Part D claims for 46 beneficiaries, against an average of 811 among the 16,445 providers of this specialty who prescribed in Part D. Brand-name drugs were 29% of claims.
Most prescribed
- Sod Sulf-Potass Sulf-Mag Sulf26 claims
Source: CMS Medicare Part D Prescribers by Provider and Drug, 2024 (data.cms.gov). Part D covers prescriptions for Medicare patients only; drugs with fewer than 11 claims are not published.
Industry payments in 2024: $967.83
53 payments; by number, the most common kind was food and beverage; the largest payer was Abbvie Inc. The 13,350 providers of this specialty with any payment received $5,015.95 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.
Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.
Bills Medicare through one group practice
- Gastroenterology Associates VA, LLCLansdowne, VA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Juan David De La Ossa among 536 gastroenterology physician records in Virginia
Juan David De La Ossa, DO is one of 536 gastroenterology physician records with a practice address in Virginia. 85% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2018, is newer than 90% of them.
- NPI issued2018 · 90% of these records are older, 7% newer
- In a Medicare fileYes · 85% of these records are
- In the CMS Doctors and Clinicians fileYes · 73% of these records are
- Graduated2018 · median 2001 among the 389 with a school on file
- Record last updated2026 · 54% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207RG0100X and a Virginia practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
6 gastroenterology physician records list a practice address in Lansdowne
They are 6 of the 197 NPPES records with a practice address in Lansdowne, and 536 gastroenterology physician records in Virginia.
All 536 in Virginia → Every provider in Lansdowne → Gastroenterology Physician nationwide →
The 8 gastroenterology physician records with the nearest ZIP codes
- Stephen Antonik, MDLeesburg, VA 201761770567257
- Won Cho, M.D.Leesburg, VA 201761629032784
- Hiwot Desta, MDLansdowne, VA 201761558321091
- Satinder Gill, MDLansdowne, VA 201761487614913
- Ahmed Hamed, M.D.Leesburg, VA 201761053763276
- Rahul Kataria, M.D.Lansdowne, VA 201761538401831
- Nadeem Khan, MDLeesburg, VA 201761396708392
- Anita Kumar, M.D.Leesburg, VA 201761154581502
Common questions
What is Juan David De La Ossa, DO's NPI number?
Juan David De La Ossa, DO's National Provider Identifier (NPI) is 1700382579, issued on Apr 2, 2018. An NPI identifies a provider in billing; it is not a license.
Where is Juan David De La Ossa, DO located?
The NPPES record lists a practice address at 19455 Deerfield Ave Ste 201, Lansdowne, VA, 20176. Phone: (703) 723-3670. Providers update this record themselves, so call before visiting.
How can I verify Juan David De La Ossa, DO's license?
NPPES lists Virginia license number 0102208455, as entered by the provider. Search the Virginia Department of Health Professions at https://dhp.virginiainteractive.org/lookup/index. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
How much does Juan David De La Ossa, DO prescribe under Medicare Part D?
In 2024, Juan David De La Ossa, DO had 65 Medicare Part D claims for 46 beneficiaries; the average among gastroenterology physician prescribers was 811. Part D covers Medicare prescriptions only.
Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. Medicare files from data.cms.gov. An NPI identifies who bills; it is not a license.
Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.