DENISE SMITH JOHNSON (PA-C) – Physician Assistant, NPI 1124226147
Physician Assistant
Main info
Doctor Profile
Profile Insights
NPPES metrics only — not quality of care.
3,366 PHYSICIAN ASSISTANT in MD
Provider Addresses for DENISE SMITH JOHNSON (PA-C)
12101 OLD LINE CTR
WALDORF, MD 206022552
Phone: (301) 843-2223
Fax: (301) 705-9720
Type: Location
5406, Ingleboro Court, Capitol Heights, Prince George's County, Maryland, 20743, United States
CAPITOL HEIGHTS, MD 207433047
Phone: (301) 735-1792
Type: Mailing
NPPES updates history
No NPPES updates recorded for this provider.
Prescription Activity
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Open Payments (CMS)
CMS reports 146 Open Payments records for all available years, with a total value of $3,629.
Total Amount is formed as General ($3,629) + Research ($0) + Ownership ($0) = $3,629.
Last reported payment date: 2024-12-12 • Largest payer in this snapshot: GENZYME CORPORATION ($820).
Total Amount
$3,629
General + Research + Ownership
Payments
146
Total payment records
General Amount
$3,629
General payments
Research Amount
$0
Research funding
Ownership Amount
$0
Ownership interests
Ownership Count
0
Ownership records
Last Payment Date
2024-12-12
Latest reported date
Top Companies
Largest payers in this snapshot
| Company | Amount |
|---|---|
| GENZYME CORPORATION | $820 |
| AstraZeneca Pharmaceuticals LP | $659 |
| GlaxoSmithKline, LLC. | $495 |
| Amgen Inc. | $249 |
| Takeda Pharmaceuticals U.S.A., Inc. | $124 |
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: 2018-12-14
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 |
|---|---|---|---|---|
| I20160510000508 | I | Physician Assistant | MD | TBD |
| I20181214001298 | I | Physician Assistant | DC | 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 | 4,205 | 57 | $0 |
| 95165 | Professional service for preparation and provision of 1 or more antigens | 1,180 | 38 | $0 |
| 99213 | Established patient office or other outpatient visit, 20-29 minutes | 126 | 81 | $0 |
| 94010 | Test to measure expiratory airflow and volume | 82 | 55 | $0 |
| 99203 | New patient office or other outpatient visit, 30-44 minutes | 36 | 36 | $0 |
Insurance plans in this area (ZIP 20602)
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Group practice members
| Name | Specialty | State |
|---|---|---|
| A L L E R G Y/ I M M U N O L O G Y | MD |
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