Provider Profile
Elissa Sy, AG-ACNP, APRN-CNP is a nurse practitioner — acute care practicing in Tulsa, OK. According to Medicare claims data, the services billed most often include critical care, first 30-74 minutes.
Summarised automatically from public NPI registry and CMS Medicare data. Not written or reviewed by this provider. Claim this profile to replace it — free, and no identity document with a practice or institutional email.
License numbers are what the provider reported to NPPES when the NPI was issued or updated. NPPES does not verify licensure; confirm current standing with the state licensing board.
Exactly as CMS reports it (National Downloadable File, Opt-Out Affidavits, Order & Referring). Not an insurance directory; confirm coverage with the office.
1120 S UTICA AVE
Tulsa, OK 74104
Within Nurse Practitioner - Acute Care generally. Availability varies by clinician, training and location — this profile has not been claimed, so nothing here is a personal claim by the provider.
Allergic reactions
Brain & Nerve
Brain & nerves
Digestive & Abdominal
Digestive issues
Emergency care
General Acute Care
Heart & Circulation
Heart & circulation
Hormone & Metabolism
Infections
Kidney & Urinary
Liver & kidney
Lung & Breathing
Post-Surgery Care
Surgical recovery
Trauma & injury
Blood & Infusion
Bones & Joints
Brain & Nerve
Brain & nerve care
Breathing & lung support
Critical care
Critical Care Procedures
Digestive & Abdominal
Emergency care
Follow-up & recovery
General Acute Care
Heart & Circulation
Kidney & Urinary
Lung & Chest
Medications & Monitoring
Pain management
Pain Management
Post-Surgery Care
Pre-Surgery
Surgical recovery
Testing & Monitoring
Vascular access
Wound & Injury
Wound & injury care
29 services · 12 patients · 1 distinct code
| Procedure | Type | Code | Services | Compared with peers |
|---|---|---|---|---|
| Critical care, first 30-74 minutes | Office visit | 99291 |
29 | As often as other peers in Nurse Practitioner — Acute Care |
Source: CMS Medicare public data. Shows how often procedures were billed — not quality of care or patient satisfaction.
Elissa Sy, AG-ACNP is a nurse practitioner in Tulsa, OK. That is the designation recorded for this NPI in the federal registry, where it is listed as “Nurse Practitioner — Acute Care”.
NPI registry
Elissa Sy, AG-ACNP is listed at 1120 S Utica Ave, Tulsa, OK 74104. Addresses come from the NPI registry and can lag a move, so confirm before travelling.
NPI registry
The number on file is (918) 579-1000. Guide.md cannot book appointments or pass on messages — please call the office directly.
NPI registry
Elissa Sy, AG-ACNP's National Provider Identifier is 1003650888. 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
Elissa Sy, AG-ACNP attended Other, graduating in 2024. This comes from the CMS National Downloadable File.
CMS public data
Elissa Sy, AG-ACNP has 2 years experience. Calculated from a graduation year of 2024, reported in the CMS National Downloadable File.
CMS public data
According to Medicare billing data, Elissa Sy, AG-ACNP the Medicare record under this individual NPI shows mainly office visits and diagnostic testing. Hospital-based physicians usually have their procedural work billed by the facility rather than under their own number, so this is a floor on their practice, not a description of it. This reflects Medicare patients only and is billing volume, not a measure of quality.
Medicare claims
Not yet. This profile is built from public federal data and has not been confirmed by Elissa Sy, AG-ACNP. If this is you, claiming it is free.
Guide.md
Provider data sourced from the NPPES NPI Registry and CMS public datasets. Information is provided for reference and is not medical advice.