Geoffrey Stewart Long, M.D.
Internal Medicine Physician · Reston, VA
Geoffrey Stewart Long, M.D. is an internal medicine physician with a practice address in Reston, Virginia, and NPI 1962579037, issued on Nov 30, 2006. Check the license (Virginia 0101056289, as entered in NPPES) on the Virginia Department of Health Professions; the Medicare figures below come from public CMS files.
- Name
- Geoffrey Stewart Long
- Credential
- M.D.
- Primary taxonomy
- Internal Medicine Physician 207R00000X
- License number
- 0101056289 VA
Self-reported in NPPES; status is on the state search - Practice location
- 1890 Metro Center Dr, Reston, VA 20190
- Phone
- (703) 709-1500
- Enumerated
- Nov 30, 2006
- Record last updated
- Jun 25, 2021 (not updated in 5 years: call before relying on the address or phone)
- Fax
- (703) 709-1697
- Medicare enrollment
- Enrolled (PECOS I20210722000445); accepts Medicare assignment
- Medical or professional school
- Saint Louis University School Of Medicine, 1996
- Entity
- Type 1 · individual
8 nearest internal medicine physician records → All 3,599 in Virginia → Look up another NPI →
Also registered at 1890 Metro Center Dr
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Farah Abdulsalam, MDInternal Medicine Physician1417952367
- Christine Ashburn, MDPediatrics Physician1427316991
- Christina Balow, RPHPharmacist1760723183
- Carl Brown, MDObstetrics & Gynecology Physician1013075936
- Anita Budhrani, PHARM D.Pharmacist1467793299
- Heidi Chesky, RPHPharmacist1346581808
Verify Geoffrey Stewart Long in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersVirginia Department of Health Professions
Search for license 0101056289Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
90% more Medicare Part D claims than the average internal medicine physician in 2024
6,025 Medicare Part D claims for 541 beneficiaries, against an average of 3,176 among the 108,855 providers of this specialty who prescribed in Part D. Brand-name drugs were 9% of claims. 153 claims were for opioids.
Most prescribed
- Atorvastatin Calcium662 claims
- Amlodipine Besylate265 claims
- Losartan Potassium262 claims
- Lisinopril261 claims
- Levothyroxine Sodium253 claims
- Pantoprazole Sodium192 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.
Bills Medicare through one group practice
- Kaiser Foundation Health Plan OF The Mid Atlantic States, IncWoodbridge, VA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Geoffrey Stewart Long among 3,599 internal medicine physician records in Virginia
Geoffrey Stewart Long, M.D. is one of 3,599 internal medicine physician records with a practice address in Virginia. 77% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2006, is newer than 9% of them.
- NPI issued2006 · 9% of these records are older, 55% newer
- In a Medicare fileYes · 77% of these records are
- In the CMS Doctors and Clinicians fileYes · 62% of these records are
- Graduated1996 · median 2003 among the 2,234 with a school on file
- Record last updated2021 · 53% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207R00000X and a Virginia practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
56 internal medicine physician records list a practice address in Reston
They are 56 of the 1,676 NPPES records with a practice address in Reston, and 3,599 internal medicine physician records in Virginia.
All 3,599 in Virginia → Every provider in Reston → Internal Medicine Physician nationwide →
The 8 internal medicine physician records with the nearest ZIP codes
- Farah Abdulsalam, MDReston, VA 201901417952367
- Natasha Chen, MDReston, VA 201901174514012
- Tessa Cholmondeley, MDReston, VA 201901124132873
- Anne Rose Eapen, M.D.Reston, VA 201901689661431
- Chun Hong, MD PHDReston, VA 201901003844960
- Navleen Kaur, M.D.Reston, VA 201901215966403
- Padmalatha Kona, MDReston, VA 201901558333427
- Peter Kongstvedt, M.D.Reston, VA 201901295772275
Common questions
What is Geoffrey Stewart Long, M.D.'s NPI number?
Geoffrey Stewart Long, M.D.'s National Provider Identifier (NPI) is 1962579037, issued on Nov 30, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Geoffrey Stewart Long, M.D. located?
The NPPES record lists a practice address at 1890 Metro Center Dr, Reston, VA, 20190. Phone: (703) 709-1500. Providers update this record themselves, so call before visiting.
How can I verify Geoffrey Stewart Long, M.D.'s license?
NPPES lists Virginia license number 0101056289, 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 Geoffrey Stewart Long, M.D. prescribe under Medicare Part D?
In 2024, Geoffrey Stewart Long, M.D. had 6,025 Medicare Part D claims for 541 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.