MS. ALISHA KRISTEN NICOLE WALKER (PA-C) – Physician Assistant, NPI 1194977348
Physician Assistant
Main info
Doctor Profile
Profile Insights
NPPES metrics only — not quality of care.
4,166 PHYSICIAN ASSISTANT in CO
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Provider Addresses for MS. ALISHA KRISTEN NICOLE WALKER (PA-C)
1304 N. ACADEMY BLVD. SUITE 209
COLORADO SPRINGS, CO 80909
Phone: (719) 488-1315
Fax: (719) 694-0114
Type: Mailing
2960 N CIRCLE DR STE 200
COLORADO SPRINGS, CO 809091163
Phone: (719) 634-8891
Fax: (719) 634-1897
Type: Mailing
1304, North Academy Boulevard, Colorado Springs, El Paso County, Colorado, 80909, United States
SUITE 209
COLORADO SPRINGS, CO 80909
Phone: (719) 488-1315
Fax: (719) 694-0114
Type: Location
NPPES updates history
No NPPES updates recorded for this provider.
Prescription Activity
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Open Payments (CMS)
CMS reports 62 Open Payments records for all available years, with a total value of $1,621.
Total Amount is formed as General ($1,621) + Research ($0) + Ownership ($0) = $1,621.
Last reported payment date: 2024-06-17 • Largest payer in this snapshot: ABBVIE INC. ($216).
Total Amount
$1,621
General + Research + Ownership
Payments
62
Total payment records
General Amount
$1,621
General payments
Research Amount
$0
Research funding
Ownership Amount
$0
Ownership interests
Ownership Count
0
Ownership records
Last Payment Date
2024-06-17
Latest reported date
Top Companies
Largest payers in this snapshot
| Company | Amount |
|---|---|
| ABBVIE INC. | $216 |
| Horizon Therapeutics plc | $208 |
| Lilly USA, LLC | $191 |
| AstraZeneca Pharmaceuticals LP | $180 |
| ITI, Inc. | $123 |
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: 2016-04-13
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 |
|---|---|---|---|---|
| I20160413001812 | 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 |
|---|---|---|---|---|
| 99214 | Established patient office or other outpatient visit, 30-39 minutes | 172 | 108 | $0 |
| G0439 | Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit | 41 | 41 | $0 |
| G0444 | Annual depression screening, 5 to 15 minutes | 37 | 37 | $0 |
| 99213 | Established patient office or other outpatient visit, 20-29 minutes | 23 | 16 | $0 |
| 99497 | Advance care planning, first 30 minutes | 20 | 20 | $0 |
Insurance plans in this area (ZIP 80909)
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Provider's Procedures
| Specialty | Practice State | HCPCS Code | Description | Service Count | Beneficiary Count |
|---|---|---|---|---|---|
| PHYSICIAN ASSISTANT | FL | 20610 | Aspiration and/or injection of large joint or joint capsule | 55 | 12 |
Group practice members
| Name | Specialty | State |
|---|---|---|
| Nurse Practitioner | CO | |
| Nurse Practitioner | CO | |
| Nurse Practitioner | CO | |
| Physician Assistant | CO | |
| Nurse Practitioner | CO | |
| Nurse Practitioner | CO | |
| Physician Assistant | CO | |
| Nurse Practitioner | CO | |
| Nurse Practitioner | CO | |
| Nurse Practitioner | AZ |
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