Provider Profile
Mary E. Ostaszewski, FNP-C
Unclaimed ProfileAbout Mary Ostaszewski
Listed in the NPI registry as a nurse practitioner, Mary E. Ostaszewski, FNP-C practices in Sugar Hill, GA. Mary is also listed as specializing in registered nurse and nurse practitioner — family. According to Medicare claims data, Mary cared for 630 Medicare patients across 3,728 services. The services billed most often include injection, methylprednisolone acetate, 1 mg, established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more, and injection, dexamethasone sodium phosphate, 1 mg. NPI 1003013236 identifies this record in the national registry.
Factual summary compiled by Guide.md from public records; not written by this provider.
Education & Training
Specialty
Credentials & Licensing
Medicare information
Exactly as CMS reports it (National Downloadable File, Opt-Out Affidavits, Order & Referring). Not an insurance directory; confirm coverage with the office.
Contact Information
- (770) 945-1990
- Email not available
Practice Locations
4720 NELSON BROGDON BLVD
Sugar Hill, GA 30518
Procedures Most Often Billed to Medicare
3,728 services · 630 patients · 11 distinct codes
| Procedure | Type | Code | Services | Compared with peers |
|---|---|---|---|---|
| Injection of drug or substance under skin or into muscle | Treatment | 96372 |
66 | More often than most peers in Nurse Practitioner |
| Influenza vaccine split virus, preservative free | Treatment | 90662 |
32 | More often than most peers in Nurse Practitioner |
| Routine electrocardiogram (ecg) using at least 12 leads with interpretation and report | Treatment | 93000 |
20 | As often as other peers in Nurse Practitioner |
| Injection, methylprednisolone acetate, 1 mg | Drug given | J1010 |
2,880 | More often than most peers in Nurse Practitioner |
| Injection, dexamethasone sodium phosphate, 1 mg | Drug given | J1100 |
180 | As often as other peers in Nurse Practitioner |
| Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more | Office visit | 99214 |
193 | More often than most peers in Nurse Practitioner |
| Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more | Office visit | 99213 |
150 | More often than most peers in Nurse Practitioner |
| Visit complexity inherent to evaluation and management associated with medical care services that serve as the continuing focal point for all needed health care services and/or with medical care services that are part of ongoing care related to a patient' | Billing code | G2211 |
72 | As often as other peers in Nurse Practitioner |
| Urinalysis, manual test | Lab test | 81002 |
67 | More than most peers in Nurse Practitioner |
| Administration of influenza virus vaccine | Billing code | G0008 |
37 | More often than most peers in Nurse Practitioner |
Source: CMS Medicare public data. Shows how often procedures were billed — not quality of care or patient satisfaction.
Related providers
Connections drawn from the registry and from what providers have told us. A link here is not a referral or an endorsement.
Also at this address 1
Providers at the same street address. Each files their own registry entry, so a shared practice often appears under several different names.
Other nurse practitioners in Sugar Hill 5
Same specialty, same city.
Trained at Other 8
Other providers in the same specialty who trained at the same institution.
More connections — 16 related providers in 2 groups
Class of 2007 at Other 8
Providers who graduated from the same medical school in the same year.
Also performs Injection of drug or substance under skin or into muscle 8
Providers in GA who bill this service to Medicare most often.
Common questions
What does Mary E. Ostaszewski specialize in?
Mary E. Ostaszewski is a nurse practitioner in Sugar Hill, GA. That is the designation recorded for this NPI in the federal registry.
NPI registry
Where is Mary E. Ostaszewski located?
Mary E. Ostaszewski is listed at 4720 Nelson Brogdon Blvd, Sugar Hill, GA 30518. Addresses come from the NPI registry and can lag a move, so confirm before travelling.
NPI registry
What is Mary E. Ostaszewski's phone number?
The number on file is (770) 945-1990. Contact the office directly to confirm availability and scheduling.
NPI registry
What is Mary E. Ostaszewski's NPI number?
Mary E. Ostaszewski's National Provider Identifier is 1003013236. It is issued by the Centers for Medicare & Medicaid Services and is unique and permanent — it does not change if they move practice.
NPI registry
Where did Mary E. Ostaszewski train?
Mary E. Ostaszewski attended Other, graduating in 2007. This comes from the CMS National Downloadable File.
CMS public data
How long has Mary E. Ostaszewski been practicing?
Mary E. Ostaszewski has 19 years experience. Calculated from a graduation year of 2007, reported in the CMS National Downloadable File.
CMS public data
What does Mary E. Ostaszewski do most often?
According to Medicare billing data, Mary E. Ostaszewski provides treatments such as injection of drug or substance under skin or into muscle and influenza vaccine split virus, preservative free, alongside routine visits and testing. This reflects Medicare patients only and is billing volume, not a measure of quality.
Medicare claims
Has Mary E. Ostaszewski confirmed this information?
Not yet. This profile is built from public federal data and has not been confirmed by Mary E. Ostaszewski. If this is you, claiming it is free.
Guide.md
Guide.md listings do not constitute medical advice or an endorsement.