Derek K. Johnson, MD
Pediatric Allergy/Immunology Physician · Fairfax, VA
Derek K. Johnson, MD is a pediatric allergy/immunology physician with a practice address in Fairfax, Virginia, and NPI 1285622183, issued on Oct 13, 2005. Check the license on the Virginia Department of Health Professions; the Medicare figures below come from public CMS files.
- Name
- Derek K. Johnson
- Credential
- MD
- Primary taxonomy
- Pediatric Allergy/Immunology Physician 2080P0201X
- License number
- MD 065160L PA
Self-reported in NPPES; status is on the state search - Practice location
- 3903A Fair Ridge Dr, Fairfax, VA 22033
- Phone
- (703) 648-0030
- Enumerated
- Oct 13, 2005
- Record last updated
- Feb 27, 2017 (not updated in 9 years: call before relying on the address or phone)
- Fax
- (703) 648-9028
- Medicaid ID
- 0018751530003 PA
- Medicare enrollment
- Enrolled (PECOS I20140924001153); accepts Medicare assignment
- Medical or professional school
- University Of Washington School Of Medicine, 1995
- Entity
- Type 1 · individual
8 nearest pediatric allergy/immunology physician records → All 18 in Virginia → Look up another NPI →
Verify Derek K. Johnson in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersVirginia Department of Health ProfessionsCheck the board
- 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
23% more Medicare Part D claims than the average pediatric allergy/immunology physician in 2024
319 Medicare Part D claims for 44 beneficiaries, against an average of 259 among the 198 providers of this specialty who prescribed in Part D. Brand-name drugs were 49% of claims.
Most prescribed
- Montelukast Sodium47 claims
- Albuterol Sulfate Hfa28 claims
- Xolair23 claims
- Trelegy Ellipta18 claims
- Alvesco17 claims
- Omeprazole17 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: $33,205.95
119 payments; by number, the most common kind was food and beverage; the largest payer was AstraZeneca Pharmaceuticals LP. The 289 providers of this specialty with any payment received $7,101.54 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
- Privia Medical Group, LLCWoodbridge, VA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Derek K. Johnson among 18 pediatric allergy/immunology physician records in Virginia
Derek K. Johnson, MD is one of 18 pediatric allergy/immunology physician records with a practice address in Virginia. 67% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2005, is newer than 0% of them.
- NPI issued2005 · 0% of these records are older, 94% newer
- In a Medicare fileYes · 67% of these records are
- In the CMS Doctors and Clinicians fileYes · 39% of these records are
- Record last updated2017 · 56% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 2080P0201X and a Virginia practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Pediatric Allergy/Immunology Physician providers in Virginia
There are 18 pediatric allergy/immunology physician records in Virginia.
All 18 in Virginia → Every provider in Fairfax → Pediatric Allergy/Immunology Physician nationwide →
The 8 pediatric allergy/immunology physician records with the nearest ZIP codes
- Supriya Jain, M.D.Fairfax, VA 220311528300910
- Lan Tu, MDFalls Church, VA 220441184735334
- Meredith Heltzer, M.D.Mc Lean, VA 221021427073634
- John Vroom, MDSpringfield, VA 221501821153172
- Cristian Rodriguez, M.D.Alexandria, VA 223021366495228
- Jonathan Hemler, MDCharlottesville, VA 229031144514092
- Samantha Minnicozzi, M.D.Charlottesville, VA 229031518304468
- Kara Coffey, MDCharlottesville, VA 229081619233038
Common questions
What is Derek K. Johnson, MD's NPI number?
Derek K. Johnson, MD's National Provider Identifier (NPI) is 1285622183, issued on Oct 13, 2005. An NPI identifies a provider in billing; it is not a license.
Where is Derek K. Johnson, MD located?
The NPPES record lists a practice address at 3903A Fair Ridge Dr, Fairfax, VA, 22033. Phone: (703) 648-0030. Providers update this record themselves, so call before visiting.
How can I verify Derek K. Johnson, MD's license?
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 Derek K. Johnson, MD prescribe under Medicare Part D?
In 2024, Derek K. Johnson, MD had 319 Medicare Part D claims for 44 beneficiaries; the average among pediatric allergy/immunology physician prescribers was 259. 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.