Glen Edgar Tomkins, MD
Internal Medicine Physician · Herndon, VA
Glen Edgar Tomkins, MD is an internal medicine physician with a practice address in Herndon, Virginia, and NPI 1366722126, issued on Aug 25, 2011. Check the license (Virginia 0101242226, as entered in NPPES) on the Virginia Department of Health Professions; the Medicare figures below come from public CMS files.
- Name
- Glen Edgar Tomkins
- Credential
- MD
- Primary taxonomy
- Internal Medicine Physician 207R00000X
- License number
- 0101242226 VA
Self-reported in NPPES; status is on the state search - Practice location
- 1141 Elden St, Herndon, VA 20170
- Phone
- (703) 481-8160
- Enumerated
- Aug 25, 2011
- Record last updated
- Mar 24, 2017 (not updated in 9 years: call before relying on the address or phone)
- Medicare enrollment
- Enrolled (PECOS I20131213001055); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest internal medicine physician records → All 3,599 in Virginia → Look up another NPI →
Also registered at 1141 Elden St
A shared address usually means a shared clinic or building; it does not show who employs whom.
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Verify Glen Edgar Tomkins in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersVirginia Department of Health Professions
Search for license 0101242226Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
87% fewer Medicare Part D claims than the average internal medicine physician in 2024
426 Medicare Part D claims for 24 beneficiaries, against an average of 3,176 among the 108,855 providers of this specialty who prescribed in Part D.
Most prescribed
- Lisinopril25 claims
- Metformin Hcl25 claims
- Diclofenac Sodium19 claims
- Atorvastatin Calcium17 claims
- Januvia16 claims
- Albuterol Sulfate Hfa14 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: $13.39
1 payment: food and beverage; the largest payer was GlaxoSmithKline, LLC. 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
- Loudoun Community Health CenterHerndon, VA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Glen Edgar Tomkins among 3,599 internal medicine physician records in Virginia
Glen Edgar Tomkins, MD 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 2011, is newer than 65% of them.
- NPI issued2011 · 65% of these records are older, 32% newer
- In a Medicare fileYes · 77% of these records are
- In the CMS Doctors and Clinicians fileYes · 62% of these records are
- Graduated1989 · median 2003 among the 2,234 with a school on file
- Record last updated2017 · 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).
Internal Medicine Physician providers in Virginia
There are 3,599 internal medicine physician records in Virginia.
All 3,599 in Virginia → Every provider in Herndon → Internal Medicine Physician nationwide →
The 8 internal medicine physician records with the nearest ZIP codes
- Phetpailin Amaralikit, MDHerndon, VA 201701730356619
- Han Tonthat, MDHerndon, VA 201701801897335
- Ravi Iyer, M.D.Herndon, VA 201711467425876
- Shalini Kaneriya, MDHerndon, VA 201711699833400
- Ira Marathe, M.D.Herndon, VA 201711861585374
- Wesam Moustafa Hussein, M.D.Herndon, VA 201711043539919
- Barbara Whayne, M.D.Oak Hill, VA 201711275868937
- Ali Awadallah, MDDulles, VA 201661962196261
Common questions
What is Glen Edgar Tomkins, MD's NPI number?
Glen Edgar Tomkins, MD's National Provider Identifier (NPI) is 1366722126, issued on Aug 25, 2011. An NPI identifies a provider in billing; it is not a license.
Where is Glen Edgar Tomkins, MD located?
The NPPES record lists a practice address at 1141 Elden St, Herndon, VA, 20170. Phone: (703) 481-8160. Providers update this record themselves, so call before visiting.
How can I verify Glen Edgar Tomkins, MD's license?
NPPES lists Virginia license number 0101242226, 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 Glen Edgar Tomkins, MD prescribe under Medicare Part D?
In 2024, Glen Edgar Tomkins, MD had 426 Medicare Part D claims for 24 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.