Loren Chen, M.D.
Internal Medicine Physician · Mc Lean, VA
Loren Chen, M.D. is an internal medicine physician with a practice address in Mc Lean, Virginia, and NPI 1992932917, issued on Jun 17, 2009. Check the license (Virginia 0101277526, as entered in NPPES) on the Virginia Department of Health Professions; the Medicare figures below come from public CMS files.
- Name
- Loren Chen
- Credential
- M.D.
- Primary taxonomy
- Internal Medicine Physician 207R00000X
- License number
- 0101277526 VA
Self-reported in NPPES; status is on the state search - Practice location
- 1760 Old Meadow RD Ste 305, Mc Lean, VA 22102
- Phone
- (703) 717-7278
- Enumerated
- Jun 17, 2009
- Record last updated
- Jun 23, 2023
- Fax
- (703) 717-7279
- Medicare enrollment
- Enrolled (PECOS I20170925001593); accepts Medicare assignment
- Telehealth
- Offers telehealth (CMS)
- Entity
- Type 1 · individual
Also registered at 1760 Old Meadow RD Ste 305
A shared address usually means a shared clinic or building; it does not show who employs whom.
- John McCauley, MDUrology Physician1336564319
- Jihyun Yoon, FNP-BCFamily Nurse Practitioner1891458220
Verify Loren Chen in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersVirginia Department of Health Professions
Search for license 0101277526Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
67% fewer Medicare Part D claims than the average internal medicine physician in 2024
1,036 Medicare Part D claims for 153 beneficiaries, against an average of 3,176 among the 108,855 providers of this specialty who prescribed in Part D. 27 claims were for opioids.
Most prescribed
- Atorvastatin Calcium71 claims
- Amlodipine Besylate46 claims
- Rosuvastatin Calcium45 claims
- Losartan Potassium30 claims
- Fluticasone Propionate29 claims
- Tamsulosin Hcl28 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: $191.93
7 payments; by number, the most common kind was food and beverage; the largest payer was Boston Scientific Corporation. The 50,334 providers of this specialty with any payment received $1,303.06 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
- Virginia Hospital Center Physician Group LLCMc Lean, VA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
43 internal medicine physician records list a practice address in Mc Lean
They are 43 of the 1,563 NPPES records with a practice address in Mc Lean, and 3,599 internal medicine physician records in Virginia.
All 43 in Mc Lean → All 3,599 in Virginia → Every provider in Mc Lean →
Other internal medicine physician records in Virginia
- Caren Aaron, M.D.Martinsville, VA1477538734
- Mark Aarons, M.D.Arlington, VA1730371774
- Estefania Abasolo Lopez, MDManassas, VA1043899545
- Salma Abbas, MDRichmond, VA1427303387
- Amir AbbasiRichmond, VA1851233548
- Gohar Abbasi, MDChester, VA1134198187
- Mustafa Abbasi, MDAlexandria, VA1316019912
- Layla Abdal Hussain, MDWoobridge, VA1801036942
- Marwa Abdelfattah, M.D.Culpeper, VA1225251572
- Ramy Abdelfattah, M.D.Fredericksburg, VA1437525748
Common questions
What is Loren Chen, M.D.'s NPI number?
Loren Chen, M.D.'s National Provider Identifier (NPI) is 1992932917, issued on Jun 17, 2009. An NPI identifies a provider in billing; it is not a license.
Where is Loren Chen, M.D. located?
The NPPES record lists a practice address at 1760 Old Meadow RD Ste 305, Mc Lean, VA, 22102. Phone: (703) 717-7278. Providers update this record themselves, so call before visiting.
How can I verify Loren Chen, M.D.'s license?
NPPES lists Virginia license number 0101277526, 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 Loren Chen, M.D. prescribe under Medicare Part D?
In 2024, Loren Chen, M.D. had 1,036 Medicare Part D claims for 153 beneficiaries; the average among internal medicine physician prescribers was 3,176. 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.