DR. ANNA CHRISTA STAMAS (DO) – Family Medicine Physician, NPI 1376172007
Family Medicine Physician
Main info
Doctor Profile
Profile Insights
NPPES metrics only — not quality of care.
3,050 FAMILY PRACTICE in WI
Provider Addresses for DR. ANNA CHRISTA STAMAS (DO)
127 HOSPITAL DR
WATERTOWN, WI 530983303
Phone: (920) 261-8500
Type: Mailing
PO BOX 1980
NORFOLK, VA 235011980
Phone: (757) 446-5955
Type: Mailing
825 FAIRFAX AVE STE 118
NORFOLK, VA 235071914
Phone: (757) 446-5955
Type: Location
NPPES updates history
No NPPES updates recorded for this provider.
Prescription Activity
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Open Payments (CMS)
CMS reports 2 Open Payments records for all available years, with a total value of $144.
Total Amount is formed as General ($144) + Research ($0) + Ownership ($0) = $144.
Last reported payment date: 2023-11-14 • Largest payer in this snapshot: Novo Nordisk Inc ($125).
Total Amount
$144
General + Research + Ownership
Payments
2
Total payment records
General Amount
$144
General payments
Research Amount
$0
Research funding
Ownership Amount
$0
Ownership interests
Ownership Count
0
Ownership records
Last Payment Date
2023-11-14
Latest reported date
Top Companies
Largest payers in this snapshot
| Company | Amount |
|---|---|
| Novo Nordisk Inc | $125 |
| PFIZER INC. | $19 |
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: 2023-07-20
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 |
|---|---|---|---|---|
| I20230720003681 | I | Family Practice | WI | 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 | 99 | 77 | $0 |
| 99213 | Established patient office or other outpatient visit, 20-29 minutes | 63 | 54 | $0 |
| 36415 | Insertion of needle into vein for collection of blood sample | 19 | 17 | $0 |
| G0008 | Administration of influenza virus vaccine | 19 | 19 | $0 |
| 90662 | Influenza vaccine split virus, preservative free | 18 | 18 | $0 |
Insurance plans in this area (ZIP 53098)
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Group practice members
| Name | Specialty | State |
|---|---|---|
| Family Practice | WI | |
| Hospitalist, Family Practice | WI | |
| Family Practice | WI | |
| Family Practice | WI | |
| Physician Assistant | WI | |
| Physician Assistant | WI | |
| Nurse Practitioner | IL | |
| Nurse Practitioner | WI | |
| - | WI | |
| - | WI |
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