MARY EVA OSTASZEWSKI (FNP-C) – Family Nurse Practitioner, NPI 1003013236

MARY EVA OSTASZEWSKI (FNP-C) is a healthcare provider. based in Buford, Georgia. specializing in NURSE PRACTITIONER. They hold the professional credentials FNP-C. They hold a License No. RN144234 (GA). The NPI Number for MARY EVA OSTASZEWSKI (FNP-C) is 1003013236

Main info

Female
19 Years Of Experience
Accepts Medicare Assignment
Name
MARY EVA OSTASZEWSKI (FNP-C)
NPI
1003013236
Phone
(770) 945-1990
Address
4720 NELSON BROGDON BLVD
Enumeration Date
29 June 2007
Last Update Date
9 January 2026

Doctor Profile

Medical School Name
OTHER
Secondary Phone
7709451990
Graduation Year
2007 (19 years ago)
PAC ID
0042305245
Group Practice PAC ID
9830187988
Professional Enrollment ID
I20071003000297
Address ID
GA305183480SU4720XBLVD400
Data current as of
19 May 2026

Profile Insights

NPPES metrics only — not quality of care.

Methodology
Experience69
Completeness85
Years active:18State licenses:2Digital endpointsOther names

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

View all Open Payments →|Open Payments Risk Radar →

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

  1. Medicare enrolled
  2. On CMS revalidation list
  3. Due date assigned
  4. Revalidate in PECOS

CMS enrollment records

Enrollment IDTypeSpecialtyStateDue date
I20071003000297INurse PractitionerGATBD

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.

Verify on CMS Revalidation Lookup Tool

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

HCPCSDescriptionServicesBeneficiariesMedicare allowed
99214Established patient office or other outpatient visit, 30-39 minutes218166$0
99213Established patient office or other outpatient visit, 20-29 minutes181148$0
J1100Injection, dexamethasone sodium phosphate, 1 mg16438$0
81002Urinalysis, manual test9371$0
96372Injection of drug or substance under skin or into muscle7257$0
View full utilization report →

Insurance plans in this area (ZIP 30518)

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Group practice members

Group practice members are other physicians who share the same Group Practice PAC ID with this doctor. When doctors form a group practice and register in PECOS as a single entity, they receive a shared identification number. This table lists all providers in the same group practice.
PAC ID: 9830187988View full group profile
NameSpecialtyState
Physician AssistantGA
Physician AssistantGA
Nurse PractitionerGA
-GA
-GA
Internal MedicineGA
Internal Medicine, HospitalistGA

Reviews

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Frequently asked questions

How do I look up MARY EVA OSTASZEWSKI (FNP-C) by NPI?
Use NPI 1003013236 when you need to reference MARY EVA OSTASZEWSKI (FNP-C) in forms, claims, or directories.
Is MARY EVA OSTASZEWSKI (FNP-C) currently active in the NPI registry?
CMS-published data lists MARY EVA OSTASZEWSKI (FNP-C) as an active registrant.
Does MARY EVA OSTASZEWSKI (FNP-C) list a primary specialty?
If you are matching referrals, note Family Nurse Practitioner for MARY EVA OSTASZEWSKI (FNP-C). Clinical services aligned with this taxonomy classification.
What location shows for MARY EVA OSTASZEWSKI (FNP-C)?
We surface Buford, Georgia for MARY EVA OSTASZEWSKI (FNP-C) based on available NPPES addresses.
What if Buford, Georgia seems incomplete?
Street-level detail can be omitted — open the full address list for this NPI.

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