CHELSEA ANNE HARTMANN (PA-C) – Physician Assistant, NPI 1235564816
Physician Assistant
Main info
Doctor Profile
Profile Insights
NPPES metrics only — not quality of care.
3,678 PHYSICIAN ASSISTANT in WI
Provider Addresses for CHELSEA ANNE HARTMANN (PA-C)
1821 S WEBSTER AVE
PO BOX 19070
GREEN BAY, WI 543012253
Phone: (920) 496-4700
Type: Mailing
1524 S COMMERCIAL ST STE 2N
NEENAH, WI 549564999
Phone: (844) 547-4343
Type: Location
PO BOX 1050
NEENAH, WI 549571050
Phone: (844) 547-4343
Type: Mailing
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: 2013-11-07
PECOS data refreshed: 2026-05-27
Medicare revalidation (CMS due date list)
Past revalidation due date
Earliest CMS due date was 2023-11-30 (926 days ago).
Enrollment records
1
Earliest due date
2023-11-30
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 |
|---|---|---|---|---|
| I20131107000814 | I | Physician Assistant | WI | 2023-11-30 |
What to do next
- Verify current status on the CMS Revalidation Lookup Tool immediately.
- Complete revalidation in PECOS or contact your Medicare Administrative Contractor (MAC).
- Overdue revalidation can lead to deactivation of Medicare billing privileges.
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 |
|---|---|---|---|---|
| 99215 | Established patient office or other outpatient visit, 40-54 minutes | 62 | 52 | $0 |
| 99214 | Established patient office or other outpatient visit, 30-39 minutes | 34 | 30 | $0 |
Insurance plans in this area (ZIP 54301)
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Group practice members
| Name | Specialty | State |
|---|---|---|
| Hospitalist, Internal Medicine | MI | |
| General Surgery | WI | |
| - | WI | |
| Nurse Practitioner | WI | |
| - | IL | |
| O P H T H A L M O L O G Y | WI | |
| - | OH | |
| - | WI | |
| - | WI | |
| - | WI |
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