MARY EVA OSTASZEWSKI (FNP-C) – Family Nurse Practitioner, NPI 1003013236
Family Nurse Practitioner
Main info
Doctor Profile
Profile Insights
NPPES metrics only — not quality of care.
9,658 NURSE PRACTITIONER in GA
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Provider Addresses for MARY EVA OSTASZEWSKI (FNP-C)
4720 NELSON BROGDON BLVD
BUFORD, GA 305183480
Phone: (770) 945-1990
Fax: (770) 945-3631
Type: Mailing
6430 OAK HIGHLANDS CT
CUMMING, GA 300411469
Phone: (678) 350-8869
Type: Mailing
Nelson Brogdon Boulevard, The Oaks at Lanier, Hickory Hills, Sugar Hill, Gwinnett County, Georgia, 30518, United States
SUGAR HILL, GA 305183480
Phone: (770) 945-1990
Type: Location
NPPES updates history
No NPPES updates recorded for this provider.
Prescription Activity
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Open Payments (CMS)
CMS reports 5 Open Payments records for all available years, with a total value of $139.
Total Amount is formed as General ($139) + Research ($0) + Ownership ($0) = $139.
Last reported payment date: 2024-11-06 • Largest payer in this snapshot: Astellas Pharma US Inc ($66).
Total Amount
$139
General + Research + Ownership
Payments
5
Total payment records
General Amount
$139
General payments
Research Amount
$0
Research funding
Ownership Amount
$0
Ownership interests
Ownership Count
0
Ownership records
Last Payment Date
2024-11-06
Latest reported date
Top Companies
Largest payers in this snapshot
| Company | Amount |
|---|---|
| Astellas Pharma US Inc | $66 |
| Exact Sciences Corporation | $36 |
| Amgen Inc. | $19 |
| Abbott Laboratories | $17 |
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: 2007-10-03
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 |
|---|---|---|---|---|
| I20071003000297 | I | Nurse Practitioner | GA | 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 | 218 | 166 | $0 |
| 99213 | Established patient office or other outpatient visit, 20-29 minutes | 181 | 148 | $0 |
| J1100 | Injection, dexamethasone sodium phosphate, 1 mg | 164 | 38 | $0 |
| 81002 | Urinalysis, manual test | 93 | 71 | $0 |
| 96372 | Injection of drug or substance under skin or into muscle | 72 | 57 | $0 |
Insurance plans in this area (ZIP 30518)
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Group practice members
| Name | Specialty | State |
|---|---|---|
| Physician Assistant | GA | |
| Physician Assistant | GA | |
| Nurse Practitioner | GA | |
| - | GA | |
| - | GA | |
| Internal Medicine | GA | |
| Internal Medicine, Hospitalist | GA |
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