Provider Profile
Rebecca D. Guio, APN is a nurse practitioner based in Barrington, IL. Rebecca is also listed as specializing in nurse practitioner — adult health. Medicare claims data shows Rebecca provided 48,869 services to 2,352 patients. The services billed most often include injection, denosumab, 1 mg, injection of drug or substance under skin or into muscle, and established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more. The provider's National Provider Identifier (NPI) is 1528343811.
Factual summary compiled by Guide.md from public records; not written by this provider.
Exactly as CMS reports it (National Downloadable File, Opt-Out Affidavits, Order & Referring). Not an insurance directory; confirm coverage with the office.
450 W HIGHWAY 22
Barrington, IL 60010
27650 Ferry Rd Ste 100
Warrenville, IL 60555
48,869 services · 2,352 patients · 10 distinct codes
| Procedure | Type | Code | Services | Compared with peers |
|---|---|---|---|---|
| Insertion of needle into vein for collection of blood sample | Procedure | 36415 |
192 | More often than most peers in Nurse Practitioner |
| Injection of drug or substance under skin or into muscle | Treatment | 96372 |
775 | More than most peers in Nurse Practitioner |
| Injection, denosumab, 1 mg | Drug given | J0897 |
47,040 | More 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 |
597 | More than most peers in Nurse Practitioner |
| New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more | Office visit | 99203 |
152 | More than most peers in Nurse Practitioner |
| Telephone medical discussion with physician, 11-20 minutes | Office visit | 99442 |
57 | More often than most 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 |
19 | As often as other peers in Nurse Practitioner |
| Telephone medical discussion with physician, 21-30 minutes | Office visit | 99443 |
13 | Less often than most 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 |
13 | Less often than most 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 |
11 | As often as other peers in Nurse Practitioner |
Source: CMS Medicare public data. Shows how often procedures were billed — not quality of care or patient satisfaction.
Rebecca D. Guio is a nurse practitioner in Barrington, IL. That is the designation recorded for this NPI in the federal registry.
NPI registry
Rebecca D. Guio is listed at 450 W Highway 22, Barrington, IL 60010. Addresses come from the NPI registry and can lag a move, so confirm before travelling.
NPI registry
The number on file is (847) 842-4460. Contact the office directly to confirm availability and scheduling.
NPI registry
Rebecca D. Guio's National Provider Identifier is 1528343811. 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
Rebecca D. Guio attended Other, graduating in 2001. This comes from the CMS National Downloadable File.
CMS public data
Rebecca D. Guio has 25 years experience. Calculated from a graduation year of 2001, reported in the CMS National Downloadable File.
CMS public data
According to Medicare billing data, Rebecca D. Guio performs procedures including insertion of needle into vein for collection of blood sample; provides treatments such as injection of drug or substance under skin or into muscle, alongside routine visits and testing. 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 Rebecca D. Guio. If this is you, claiming it is free.
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