DEREK K JOHNSON (MD) – Pediatric Allergy/Immunology Physician, NPI 1285622183
Pediatric Allergy/Immunology Physician
Main info
Doctor Profile
Profile Insights
NPPES metrics only — not quality of care.
165 ALLERGY/IMMUNOLOGY in VA
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Provider Addresses for DEREK K JOHNSON (MD)
Fair Ridge Drive, Pender, Fair Oaks, Fairfax County, Virginia, 22033, United States
FAIRFAX, VA 220332938
Phone: (703) 648-0030
Fax: (703) 648-9028
Mailing address matches the actual address.
NPPES updates history
No NPPES updates recorded for this provider.
Prescription Activity
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Open Payments (CMS)
CMS reports 251 Open Payments records for all available years, with a total value of $58,694.
Total Amount is formed as General ($58,694) + Research ($0) + Ownership ($0) = $58,694.
Last reported payment date: 2024-12-18 • Largest payer in this snapshot: AstraZeneca Pharmaceuticals LP ($32,204).
Total Amount
$58,694
General + Research + Ownership
Payments
251
Total payment records
General Amount
$58,694
General payments
Research Amount
$0
Research funding
Ownership Amount
$0
Ownership interests
Ownership Count
0
Ownership records
Last Payment Date
2024-12-18
Latest reported date
Top Companies
Largest payers in this snapshot
| Company | Amount |
|---|---|
| AstraZeneca Pharmaceuticals LP | $32,204 |
| Optinose US, Inc. | $18,538 |
| GENZYME CORPORATION | $2,128 |
| Blueprint Medicines Corporation | $1,325 |
| Genentech USA, Inc. | $1,296 |
Medicare Enrollment & Revalidation
Source: CMS public data · Not endorsed by CMS ·
Educational use only—not medical, billing, or legal advice.
PECOS enrollment status
Participating (accepts Medicare assignment)
Enrollment effective: 2014-09-24
PECOS data refreshed: 2026-05-27
Medicare revalidation (CMS due date list)
Due date not assigned yet
CMS is tracking 2 Medicare enrollment records; no due dates published yet.
Enrollment records
2
Earliest due date
Not assigned (TBD)
CMS data updated
2026-06-01
Revalidation progress
- Medicare enrolled
- On CMS revalidation list
- Due date assigned
- Revalidate in PECOS
CMS enrollment records
| Enrollment ID | Type | Specialty | State | Due date |
|---|---|---|---|---|
| I20140917001575 | I | Allergy/Immunology | DC | TBD |
| I20140924001153 | I | Allergy/Immunology | VA | TBD |
What to do next
- No action required while the due date shows TBD.
- Check the CMS Revalidation Lookup Tool periodically — CMS updates the list about every 60 days.
- Do not submit a revalidation application in PECOS until CMS publishes a concrete due date.
Prepare CMS-855 application → · Look up this NPI in PECOS → · Verify on CMS PECOS
Medicare Utilization (FFS)
Source: CMS public data · Not endorsed by CMS · Beneficiary counts under 11 are suppressed in source data ·
Educational use only—not medical, billing, or legal advice.
Top Medicare procedures (2023) · refreshed 2026-05-27
| HCPCS | Description | Services | Beneficiaries | Medicare allowed |
|---|---|---|---|---|
| 95004 | Test for allergy using allergenic extract | 1,403 | 40 | $0 |
| 95165 | Professional service for preparation and provision of 1 or more antigens | 790 | 16 | $0 |
| 95117 | Professional service for multiple injections of allergen | 249 | 12 | $0 |
| 99213 | Established patient office or other outpatient visit, 20-29 minutes | 109 | 75 | $0 |
| 99204 | New patient office or other outpatient visit, 45-59 minutes | 46 | 46 | $0 |
Insurance plans in this area (ZIP 22033)
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Group practice members
| Name | Specialty | State |
|---|---|---|
| Physician Assistant | VA | |
| - | VA | |
| Internal Medicine, Pulmonary Disease | MD | |
| - | VA | |
| - | MD | |
| - | VA | |
| - | VA | |
| - | MD | |
| Physician Assistant | VA | |
| Physician Assistant | MI |
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