Karen Lawson, MD
Internal Medicine Physician · Arlington, VA
Karen Lawson, MD is an internal medicine physician with a practice address in Arlington, Virginia, and NPI 1790833937, issued on Jan 6, 2007. Check the license (Virginia 0101044595, as entered in NPPES) on the Virginia Department of Health Professions; the Medicare figures below come from public CMS files.
- Name
- Karen Lawson
- Credential
- MD
- Primary taxonomy
- Internal Medicine Physician 207R00000X
- License number
- 0101044595 VA
Self-reported in NPPES; status is on the state search - Practice location
- 4001 9TH St N, Arlington, VA 22203
- Phone
- (703) 465-1916
- Enumerated
- Jan 6, 2007
- Record last updated
- Jun 25, 2014 (not updated in 12 years: call before relying on the address or phone)
- Fax
- (703) 465-9453
- Entity
- Type 1 · individual
8 nearest internal medicine physician records → All 3,599 in Virginia → Look up another NPI →
Also registered at 4001 9TH St N
A shared address usually means a shared clinic or building; it does not show who employs whom.
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Verify Karen Lawson in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersVirginia Department of Health Professions
Search for license 0101044595Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
91% fewer Medicare Part D claims than the average internal medicine physician in 2024
289 Medicare Part D claims for 17 beneficiaries, against an average of 3,176 among the 108,855 providers of this specialty who prescribed in Part D. 16 claims were for opioids.
Most prescribed
- Metformin Hcl Er13 claims
- Prednisone12 claims
- Atorvastatin Calcium11 claims
- Potassium Chloride11 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.
Karen Lawson among 3,599 internal medicine physician records in Virginia
Karen Lawson, 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 2007, is newer than 45% of them.
- NPI issued2007 · 45% of these records are older, 45% newer
- In a Medicare fileYes · 77% of these records are
- In the CMS Doctors and Clinicians fileNo · 62% of these records are
- Record last updated2014 · 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).
122 internal medicine physician records list a practice address in Arlington
They are 122 of the 3,510 NPPES records with a practice address in Arlington, and 3,599 internal medicine physician records in Virginia.
All 3,599 in Virginia → Every provider in Arlington → Internal Medicine Physician nationwide →
The 8 internal medicine physician records with the nearest ZIP codes
- Brickte Debass, MDArlington, VA 222031861500050
- Lillian Hunt, M.D.Arlington, VA 222031295791978
- Hey-Jin Kong, M.D.Arlington, VA 222031750338596
- Kenneth Lin, MDArlington, VA 222031669582318
- Mary Major, MDArlington, VA 222031831107697
- Gopi Masalia, MDArlington, VA 222031528244936
- Ellie Ho-Young Min, MDArlington, VA 222031790893980
- Maria Bella Natividad, M.D.Arlington, VA 222031477570448
Common questions
What is Karen Lawson, MD's NPI number?
Karen Lawson, MD's National Provider Identifier (NPI) is 1790833937, issued on Jan 6, 2007. An NPI identifies a provider in billing; it is not a license.
Where is Karen Lawson, MD located?
The NPPES record lists a practice address at 4001 9TH St N, Arlington, VA, 22203. Phone: (703) 465-1916. Providers update this record themselves, so call before visiting.
How can I verify Karen Lawson, MD's license?
NPPES lists Virginia license number 0101044595, 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 Karen Lawson, MD prescribe under Medicare Part D?
In 2024, Karen Lawson, MD had 289 Medicare Part D claims for 17 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.