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Edit this profileBased in Chicago, IL, Phyllis Zee, MD is listed in the NPI registry under sleep medicine. Phyllis graduated from Chicago College of Medicine and Surgery in 1983. Phyllis is also listed as specializing in neurology and sleep medicine (neurology). Medicare claims data shows Phyllis provided 35 services to 35 patients. The services billed most often include sleep study including heart rate, breathing, and sleep time. NPI 1255418927 identifies this record in the national registry.
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.
676 N SAINT CLAIR ST STE 701
Chicago, IL 60611
Within Sleep Medicine generally. Availability varies by clinician, training and location — this profile has not been claimed, so nothing here is a personal claim by the provider.
Most searched conditions
Breathing disruption
Circadian rhythm
Daytime alertness
Excessive sleepiness
General sleep
General symptoms
Hormonal sleep
Insomnia & anxiety
Movement disorders
Neurological sleep
Parasomnia
Parasomnias
Pediatric sleep
Sleep breathing
Sleep disruption
Sleep movement
Sleep quality
Sleep timing
Most searched procedures
Behavioral therapy
Circadian therapy
Consultation
CPAP & positive airway pressure
Device management
Devices
Diagnostic testing
Diagnostics
Evaluations
Lifestyle & devices
Medical management
Oral appliances
Respiratory care
Snoring & airway
Surgery
Surgical & implants
Therapy
35 services · 35 patients · 1 distinct code
| Procedure | Type | Code | Services | Compared with peers |
|---|---|---|---|---|
| Sleep study including heart rate, breathing, and sleep time | Treatment | 95800 |
35 | Less often than most peers in Sleep Medicine |
Source: CMS Medicare public data. Shows how often procedures were billed — not quality of care or patient satisfaction.
Dr. Zee is a sleep medicine in Chicago, IL. That is the designation recorded for this NPI in the federal registry.
NPI registry
Dr. Zee is listed at 676 N Saint Clair St Ste 701, Chicago, IL 60611. Addresses come from the NPI registry and can lag a move, so confirm before travelling.
NPI registry
The number on file is (312) 695-7950. Contact the office directly to confirm availability and scheduling.
NPI registry
Dr. Zee's National Provider Identifier is 1255418927. 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
Dr. Zee attended Chicago College of Medicine and Surgery, graduating in 1983. This comes from the CMS National Downloadable File.
CMS public data
Dr. Zee has 43 years experience. Calculated from a graduation year of 1983, reported in the CMS National Downloadable File.
CMS public data
According to Medicare billing data, Dr. Zee provides treatments such as sleep study including heart rate, breathing, and sleep time. 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 Dr. Zee. If this is you, claiming it is free.
Guide.md
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