MRS. WHITNEY LEIGH JOHNSTON (PA-C) – Physician Assistant, NPI 1881917938
Physician Assistant
Main info
Doctor Profile
Profile Insights
NPPES metrics only — not quality of care.
4,166 PHYSICIAN ASSISTANT in CO
Provider Addresses for MRS. WHITNEY LEIGH JOHNSTON (PA-C)
1601 E 19TH AVE STE 4450
DENVER, CO 802181288
Phone: (303) 830-2900
Fax: (303) 830-2901
Type: Mailing
East Cherry Creek North Drive, Cherry Creek Shopping Center, Denver, Colorado, 80206, United States
SUITE 970
DENVER, CO 80209
Phone: (303) 388-5629
Fax: (303) 321-7586
Type: Mailing
NPPES updates history
No NPPES updates recorded for this provider.
Prescription Activity
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Open Payments (CMS)
CMS reports 12 Open Payments records for all available years, with a total value of $230.
Total Amount is formed as General ($230) + Research ($0) + Ownership ($0) = $230.
Last reported payment date: 2024-11-04 • Largest payer in this snapshot: Amgen Inc. ($75).
Total Amount
$230
General + Research + Ownership
Payments
12
Total payment records
General Amount
$230
General payments
Research Amount
$0
Research funding
Ownership Amount
$0
Ownership interests
Ownership Count
0
Ownership records
Last Payment Date
2024-11-04
Latest reported date
Top Companies
Largest payers in this snapshot
| Company | Amount |
|---|---|
| Amgen Inc. | $75 |
| ABBVIE INC. | $65 |
| PFIZER INC. | $31 |
| GENZYME CORPORATION | $27 |
| Incyte Corporation | $17 |
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: 2013-09-11
PECOS data refreshed: 2026-05-27
Medicare revalidation (CMS due date list)
Due date not assigned yet
CMS is tracking this Medicare enrollment for revalidation, but has not published a due date.
Enrollment records
1
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 |
|---|---|---|---|---|
| I20130911000656 | I | Physician Assistant | CO | 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 |
|---|---|---|---|---|
| 17003 | Destruction of precancer skin growth, 2-14 growths | 293 | 52 | $0 |
| 99213 | Established patient office or other outpatient visit, 20-29 minutes | 89 | 74 | $0 |
| 17000 | Destruction of precancer skin growth, 1 growth | 69 | 65 | $0 |
| 99214 | Established patient office or other outpatient visit, 30-39 minutes | 33 | 26 | $0 |
| 11104 | Punch biopsy, first skin growth | 32 | 32 | $0 |
Insurance plans in this area (ZIP 80218)
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Group practice members
| Name | Specialty | State |
|---|---|---|
| Physician Assistant | CO | |
| D E R M A T O L O G Y | CO | |
| Physician Assistant | IA |
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