ERIKA ANN WALKER (PA) – Physician Assistant, NPI 1134437072
Physician Assistant
Main info
Doctor Profile
Profile Insights
NPPES metrics only — not quality of care.
6,069 PHYSICIAN ASSISTANT in MI
Provider Addresses for ERIKA ANN WALKER (PA)
5900 BYRON CENTER AVE SW
MEDICAL ADMINISTRATION
WYOMING, MI 495199606
Phone: (616) 252-3243
Fax: (616) 252-0260
Type: Mailing
4200 DIVISION AVE N
COMSTOCK PARK, MI 493219546
Phone: (616) 252-1600
Fax: (616) 252-1666
Type: Location
5515 CLEVELAND AVE STE 5
STEVENSVILLE, MI 491279669
Phone: (269) 429-9644
Type: Mailing
4200 Division Ave N
Comstock Park, MI 493219546
Phone: (616) 252-1600
Fax: (616) 252-1666
Type: Location
NPPES updates history
No NPPES updates recorded for this provider.
Prescription Activity
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Open Payments (CMS)
No Open Payments data available for this provider.
This can happen when there are no reportable CMS Open Payments records.
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: 2010-10-18
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 |
|---|---|---|---|---|
| I20101018001292 | I | Physician Assistant | MI | 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 | 60 | 48 | $0 |
| 99213 | Established patient office or other outpatient visit, 20-29 minutes | 57 | 46 | $0 |
| G0439 | Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit | 12 | 12 | $0 |
Insurance plans in this area (ZIP 49519)
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Group practice members
| Name | Specialty | State |
|---|---|---|
| - | MI | |
| Nurse Practitioner | MI | |
| Nurse Practitioner | MI | |
| - | MI | |
| - | MI | |
| Physician Assistant | MI | |
| - | MI | |
| Physician Assistant | MI | |
| Internal Medicine | MI | |
| O B S T E T R I C S/ G Y N E C O L O G Y | MI |
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