Provider Profile
John Hayes, CRNA
Unclaimed ProfileAbout John Hayes
Listed in the NPI registry as a certified registered nurse anesthetist (crna), John Hayes, CRNA practices in Chicago, IL. John is also listed as specializing in certified registered nurse anesthetist. According to Medicare claims data, John cared for 124 Medicare patients across 124 services.
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
Source: NPPES NPI Registry
Contact Information
- (312) 695-9797
- Email not available
Practice Locations
680 N LAKE SHORE DR SUITE 1000
Chicago, IL 60611
Procedures Most Often Billed to Medicare
124 services · 124 patients · 7 distinct codes
| Procedure | Type | Code | Services |
|---|---|---|---|
| Anesthesia for other procedure on esophagus, stomach, or upper small bowel using an endoscope | Anaesthesia | 00731 |
28 |
| Anesthesia for lens surgery | Anaesthesia | 00142 |
25 |
| Anesthesia for other procedure on large bowel using an endoscope | Anaesthesia | 00811 |
18 |
| Anesthesia for procedure on small and large bowel using an endoscope | Anaesthesia | 00813 |
16 |
| Anesthesia for procedure on anus and rectum | Anaesthesia | 00902 |
14 |
| Anesthesia for other procedure on upper abdomen | Anaesthesia | 00790 |
12 |
| Anesthesia for other procedure on urinary system through urethra | Anaesthesia | 00910 |
11 |
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 certified registered nurse anesthetists at this location 1
Same specialty, same street address — most likely the same department or group.
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 certified registered nurse anesthetists in Chicago 7
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 2004 at Other 8
Providers who graduated from the same medical school in the same year.
Also performs Anesthesia for other procedure on esophagus, stomach, or upper small bowel using an endoscope 8
Providers in IL who bill this service to Medicare most often.
Common questions
What is Dr. Hayes's specialty?
Dr. Hayes is a certified registered nurse anesthetist (crna) in Chicago, IL. This is the primary taxonomy recorded against the NPI in the federal registry, listed there as “CERTIFIED REGISTERED NURSE ANESTHETIST (CRNA)”.
NPI registry
Where can I find Dr. Hayes?
Dr. Hayes is listed at 680 N LAKE SHORE DR SUITE 1000, Chicago, IL 60611. Addresses come from the NPI registry and can lag a move, so confirm before travelling.
NPI registry
How do I contact Dr. Hayes?
The number on file is (312) 695-9797. Guide.md cannot book appointments or pass on messages — please call the office directly.
NPI registry
What is Dr. Hayes's NPI number?
Dr. Hayes's National Provider Identifier is 1104855576. 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
What is Dr. Hayes's medical education?
Dr. Hayes attended Other, graduating in 2004. This comes from the CMS National Downloadable File.
CMS public data
How long has Dr. Hayes been practicing?
Dr. Hayes has 22 years experience. Calculated from a graduation year of 2004, reported in the CMS National Downloadable File.
CMS public data
What is Dr. Hayes known for?
According to Medicare billing data, Dr. Hayes provides treatments such as anesthesia for other procedure on esophagus, stomach, or upper small bowel using an endoscope and anesthesia for lens surgery. This reflects Medicare patients only and is billing volume, not a measure of quality.
Medicare claims
Has Dr. Hayes confirmed this information?
Not yet. This profile is built from public federal data and has not been confirmed by Dr. Hayes. 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.