Provider Profile
Fiona A. Lynn, NP
Unclaimed ProfileAbout Fiona Lynn
Fiona A. Lynn, NP is a nurse practitioner based in Chicago, IL. According to Medicare claims data, Fiona cared for 163 Medicare patients across 227 services. The services billed most often include established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more, established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more, and established patient office or other outpatient visit with high level of medical decision making, if using time, 40 minutes or more.
Summarised automatically from public NPI registry and CMS Medicare data. Not written or reviewed by this provider. Claim this profile to replace it.
Education & Training
Specialty
Credentials & Licensing
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.
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
- (312) 942-4500
- Email not available
Practice Locations
1725 W HARRISON ST SUITE 885
Chicago, IL 60612
Procedures Most Often Billed to Medicare
227 services · 163 patients · 6 distinct codes
| Procedure | Type | Code | Services | Compared with peers |
|---|---|---|---|---|
| Electronic analysis of implanted brain, spinal cord, or peripheral neurostimulator generator | Treatment | 95970 |
22 | 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 |
81 | 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 |
50 | More often than most peers in Nurse Practitioner |
| Established patient office or other outpatient visit with high level of medical decision making, if using time, 40 minutes or more | Office visit | 99215 |
31 | More often than most peers in Nurse Practitioner |
| Established patient office or other outpatient visit with high level of medical decision making, if using time, 40 minutes or more | Office visit | 99215 |
23 | 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 |
20 |
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.
Other nurse practitioners at this location 1
Same specialty, same street address — most likely the same department or group.
Related specialists at this location 5
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.
More connections — 32 related providers in 4 groups
Other nurse practitioners in Chicago 8
Same specialty, same city.
Trained at Other 8
Other providers in the same specialty who trained at the same institution.
Class of 2011 at Other 8
Providers who graduated from the same medical school in the same year.
Also performs Electronic analysis of implanted brain, spinal cord, or peripheral neurostimulator generator 8
Providers in IL who bill this service to Medicare most often.
Common questions
What does Fiona A. Lynn specialize in?
Fiona A. Lynn is a nurse practitioner in Chicago, IL. That is the designation recorded for this NPI in the federal registry.
NPI registry
Where is Fiona A. Lynn located?
Fiona A. Lynn is listed at 1725 W Harrison St Suite 885, Chicago, IL 60612. Addresses come from the NPI registry and can lag a move, so confirm before travelling.
NPI registry
What is Fiona A. Lynn's phone number?
The number on file is (312) 942-4500. Guide.md cannot book appointments or pass on messages — please call the office directly.
NPI registry
What is Fiona A. Lynn's NPI number?
Fiona A. Lynn's National Provider Identifier is 1275879736. 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 Fiona A. Lynn train?
Fiona A. Lynn attended Other, graduating in 2011. This comes from the CMS National Downloadable File.
CMS public data
How long has Fiona A. Lynn been practicing?
Fiona A. Lynn has 15 years experience. Calculated from a graduation year of 2011, reported in the CMS National Downloadable File.
CMS public data
What does Fiona A. Lynn do most often?
According to Medicare billing data, Fiona A. Lynn provides treatments such as electronic analysis of implanted brain, spinal cord, or peripheral neurostimulator generator, alongside routine visits and testing. This reflects Medicare patients only and is billing volume, not a measure of quality.
Medicare claims
Has Fiona A. Lynn confirmed this information?
Not yet. This profile is built from public federal data and has not been confirmed by Fiona A. Lynn. 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.