Provider Profile
Maria G. Aguilar, APN-CNP
Unclaimed ProfileAbout Maria Aguilar
Maria G. Aguilar, APN-CNP is a nurse practitioner based in Barrington, IL. Maria is also listed as specializing in nurse practitioner — family. Medicare claims data shows Maria provided 326 services to 270 patients. The services billed most often include established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more, insertion of needle into vein for collection of blood sample, and established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more. The provider's National Provider Identifier (NPI) is 1538802095.
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
- (847) 381-0174
- Email not available
Practice Locations
530 N HOUGH ST
Barrington, IL 60010
172 E Schiller St
Elmhurst, IL 60126
Procedures Most Often Billed to Medicare
326 services · 270 patients · 4 distinct codes
| Procedure | Type | Code | Services | Compared with peers |
|---|---|---|---|---|
| Insertion of needle into vein for collection of blood sample | Procedure | 36415 |
96 | 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 |
141 | More 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 |
63 | As often as other peers in Nurse Practitioner |
| Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit | Billing code | G0439 |
26 | 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.
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 1
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 Barrington 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 2021 at Other 8
Providers who graduated from the same medical school in the same year.
Also performs Insertion of needle into vein for collection of blood sample 8
Providers in IL who bill this service to Medicare most often.
Common questions
What kind of doctor is Maria G. Aguilar?
Maria G. Aguilar is a nurse practitioner in Barrington, IL. That is the designation recorded for this NPI in the federal registry.
NPI registry
What is Maria G. Aguilar's address?
Maria G. Aguilar is listed at 530 N Hough St, Barrington, IL 60010. Addresses come from the NPI registry and can lag a move, so confirm before travelling.
NPI registry
How can I make an appointment with Maria G. Aguilar?
The number on file is (847) 381-0174. Contact the office directly to confirm availability and scheduling.
NPI registry
What is the NPI for Maria G. Aguilar?
Maria G. Aguilar's National Provider Identifier is 1538802095. 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 Maria G. Aguilar train?
Maria G. Aguilar attended Other, graduating in 2021. This comes from the CMS National Downloadable File.
CMS public data
How much experience does Maria G. Aguilar have?
Maria G. Aguilar has 5 years experience. Calculated from a graduation year of 2021, reported in the CMS National Downloadable File.
CMS public data
What procedures does Maria G. Aguilar perform?
According to Medicare billing data, Maria G. Aguilar performs procedures including insertion of needle into vein for collection of blood sample, alongside routine visits and testing. This reflects Medicare patients only and is billing volume, not a measure of quality.
Medicare claims
Is Maria G. Aguilar's profile verified?
Not yet. This profile is built from public federal data and has not been confirmed by Maria G. Aguilar. If this is you, claiming it is free.
Guide.md
Guide.md listings do not constitute medical advice or an endorsement.