ISABEL HARTIG (ANP-C) – Nurse Practitioner, NPI 1902279953
Nurse Practitioner
Main info
Doctor Profile
Profile Insights
NPPES metrics only — not quality of care.
7,065 NURSE PRACTITIONER in MO
Provider Addresses for ISABEL HARTIG (ANP-C)
522 N NEW BALLAS RD
SUITE 240
SAINT LOUIS, MO 631416857
Phone: (314) 567-5100
Fax: (314) 567-3387
Mailing address matches the actual address.
NPPES updates history
No NPPES updates recorded for this provider.
Prescription Activity
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Open Payments (CMS)
CMS reports 271 Open Payments records for all available years, with a total value of $5,948.
Total Amount is formed as General ($5,948) + Research ($0) + Ownership ($0) = $5,948.
Last reported payment date: 2024-12-20 • Largest payer in this snapshot: ABBVIE INC. ($1,999).
Total Amount
$5,948
General + Research + Ownership
Payments
271
Total payment records
General Amount
$5,948
General payments
Research Amount
$0
Research funding
Ownership Amount
$0
Ownership interests
Ownership Count
0
Ownership records
Last Payment Date
2024-12-20
Latest reported date
Top Companies
Largest payers in this snapshot
| Company | Amount |
|---|---|
| ABBVIE INC. | $1,999 |
| UCB, Inc. | $668 |
| Janssen Biotech, Inc. | $615 |
| Lilly USA, LLC | $453 |
| Amgen Inc. | $327 |
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: 2016-03-14
PECOS data refreshed: 2026-06-15
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 |
|---|---|---|---|---|
| I20160314000055 | I | Nurse Practitioner | MO | 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 | 502 | 269 | $0 |
| 36415 | Insertion of needle into vein for collection of blood sample | 195 | 152 | $0 |
| 99213 | Established patient office or other outpatient visit, 20-29 minutes | 111 | 79 | $0 |
| J3301 | Injection, triamcinolone acetonide, not otherwise specified, 10 mg | 65 | 25 | $0 |
| 20610 | Aspiration and/or injection of fluid from large joint | 39 | 17 | $0 |
Insurance plans in this area (ZIP 63141)
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Group practice members
| Name | Specialty | State |
|---|---|---|
| R H E U M A T O L O G Y | MO | |
| Nurse Practitioner | MO | |
| Nurse Practitioner | MO | |
| Nurse Practitioner | MO | |
| Rheumatology, Internal Medicine | MO | |
| - | MO |
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