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Edit this profileAt a glance
- 6850 Centennial Dr, Tinley Park, IL 60477
About Cynthia Oneill
Listed in the NPI registry as a nurse practitioner, Cynthia A. Oneill, APRN practices in Tinley Park, IL. Medicare claims data shows Cynthia provided 279 services to 176 patients. The services billed most often include injection, triamcinolone acetonide, not otherwise specified, 10 mg, established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more, and established patient office or other outpatient visit with straightforward medical decision making, if using time, 10 minutes or more. NPI 1043876683 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
- (708) 429-3455
- Email not available
Is this your home address or personal number? Hide it
Practice Locations
6850 CENTENNIAL DR
Tinley Park, IL 60477
Procedures Most Often Billed to Medicare
279 services · 176 patients · 6 distinct codes
| Procedure | Type | Code | Services | Compared with peers |
|---|---|---|---|---|
| Aspiration and/or injection of fluid from large joint | Procedure | 20610 |
27 | Less often than most peers in Nurse Practitioner |
| X-ray of knee, 3 views | Imaging | 73562 |
23 | As often as other peers in Nurse Practitioner |
| Injection, triamcinolone acetonide, not otherwise specified, 10 mg | Drug given | J3301 |
100 | As often as other 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 |
80 | As often as other peers in Nurse Practitioner |
| Established patient office or other outpatient visit with straightforward medical decision making, if using time, 10 minutes or more | Office visit | 99212 |
37 | As often as other peers in Nurse Practitioner |
| New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more | Office visit | 99204 |
12 | Less 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.
Related specialists at this location 2
Clinically related specialties at the same address — the people this provider most likely works alongside.
Also at this address 4
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 Tinley Park 8
Same specialty, same city.
More connections — 24 related providers in 3 groups
Trained at Other 8
Other providers in the same specialty who trained at the same institution.
Class of 2018 at Other 8
Providers who graduated from the same medical school in the same year.
Also performs Aspiration and/or injection of fluid from large joint 8
Providers in IL who bill this service to Medicare most often.
Common questions
What does Cynthia A. Oneill specialize in?
Cynthia A. Oneill is a nurse practitioner in Tinley Park, IL. That is the designation recorded for this NPI in the federal registry.
NPI registry
Where is Cynthia A. Oneill located?
Cynthia A. Oneill is listed at 6850 Centennial Dr, Tinley Park, IL 60477. Addresses come from the NPI registry and can lag a move, so confirm before travelling.
NPI registry
What is Cynthia A. Oneill's phone number?
The number on file is (708) 429-3455. Contact the office directly to confirm availability and scheduling.
NPI registry
What is the NPI for Cynthia A. Oneill?
Cynthia A. Oneill's National Provider Identifier is 1043876683. 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 Cynthia A. Oneill train?
Cynthia A. Oneill attended Other, graduating in 2018. This comes from the CMS National Downloadable File.
CMS public data
How much experience does Cynthia A. Oneill have?
Cynthia A. Oneill has 8 years experience. Calculated from a graduation year of 2018, reported in the CMS National Downloadable File.
CMS public data
What does Cynthia A. Oneill do most often?
According to Medicare billing data, Cynthia A. Oneill performs procedures including aspiration and/or injection of fluid from large joint; reads or performs imaging such as x-ray of knee, 3 views, alongside routine visits and testing. This reflects Medicare patients only and is billing volume, not a measure of quality.
Medicare claims
Is Cynthia A. Oneill's profile verified?
Not yet. This profile is built from public federal data and has not been confirmed by Cynthia A. Oneill. If this is you, claiming it is free.
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