NPPES file of Aug 9, 2026

Phyllis Zee, MD

Sleep Medicine (Psychiatry & Neurology) Physician · Chicago, IL

Phyllis Zee, MD is a sleep medicine (psychiatry & neurology) physician with a practice address in Chicago, Illinois, and NPI 1255418927, issued on Nov 1, 2006. Check the license (Illinois 036.072196, as entered in NPPES) on the Illinois Department of Financial and Professional Regulation; the Medicare figures below come from public CMS files.

Record from CMS NPPES, file of Aug 9, 2026 · Medicare files 2023 and 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1255418927
Name
Phyllis Zee
Credential
MD
Primary taxonomy
Sleep Medicine (Psychiatry & Neurology) Physician 2084S0012X
License numbers
036.072196 IL
036072196 IL
Self-reported in NPPES; status is on the state search
Practice location
676 N Saint Clair St Ste 701, Chicago, IL 60611
Phone
(312) 695-7950
Enumerated
Nov 1, 2006
Record last updated
Apr 19, 2018 (not updated in 8 years: call before relying on the address or phone)
Medicare enrollment
Enrolled (PECOS I20100702000383); accepts Medicare assignment
Medical or professional school
Chicago College Of Medicine And Surgery, 1983
Telehealth
Offers telehealth (CMS)
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). Enrollment, assignment, school and telehealth: CMS Doctors and Clinicians file, Aug 2026. A record is not a license: verify it with the state board.
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Also registered at 676 N Saint Clair St Ste 701

A shared address usually means a shared clinic or building; it does not show who employs whom.

  1. Grazia Aleppo, MDEndocrinology, Diabetes & Metabolism Physician1689603268
  2. Zulma Cardona-Matos, MDEndocrinology, Diabetes & Metabolism Physician1548764574
  3. Allison Hahr, M.D.Endocrinology, Diabetes & Metabolism Physician1083774889
  4. Shannon O'Malley, APRN, CNPNurse Practitioner1235851791
  5. Ioannis Papagiannis, M.D.Endocrinology, Diabetes & Metabolism Physician1043484561
  6. Adina Rubin, AGPCNP-BCGerontology Nurse Practitioner1568995991

Verify Phyllis Zee in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersIllinois Department of Financial and Professional Regulation
    Search for license 036.072196
    Check the board
  3. 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
  4. 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
  5. 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Open the Illinois license search

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88% fewer Medicare Part D claims than the average sleep medicine (psychiatry & neurology) physician in 2024

76 Medicare Part D claims, against an average of 655 among the 377 providers of this specialty who prescribed in Part D. Brand-name drugs were 26% of claims.

  1. Phyllis Zee76
  2. Specialty average655

Most prescribed

  1. Pregabalin13 claims
  2. Belsomra11 claims
  3. Methylphenidate Er11 claims

Source: CMS Medicare Part D Prescribers by Provider and Drug, 2024 (data.cms.gov). Part D covers prescriptions for Medicare patients only; drugs with fewer than 11 claims are not published.

The MIPS final score for 2023 (Medicare payment program): 94.1 of 100

The Merit-based Incentive Payment System score is reported for this clinician. Four categories are weighted into the final score; the average among 454,083 clinicians with a measured score was 83.5.

  1. Qualityout of 100 · 30% of the final score82.6
  2. Costnot scored (reweighted)
  3. Promoting interoperabilityout of 100 · 25%100.0
  4. Improvement activities40 of 40 points · 15%100.0

Source: CMS Quality Payment Program, MIPS performance year 2023; category weights for 2023 (qpp.cms.gov).

Industry payments in 2024: $25,966.79

8 payments; by number, the most common kind was consulting fee; the largest payer was Eisai Co., Ltd. The 278 providers of this specialty with any payment received $5,572.43 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Phyllis Zee$25,967
  2. Specialty average$5,572

Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.

Bills Medicare through one group practice

  1. Northwestern Medical Faculty FoundationChicago, IL

Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).

Phyllis Zee among 28 sleep medicine (psychiatry & neurology) physician records in Illinois

Phyllis Zee, MD is one of 28 sleep medicine (psychiatry & neurology) physician records with a practice address in Illinois. 93% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2006, is newer than 0% of them.

  • NPI issued2006 · 0% of these records are older, 61% newer
  • In a Medicare fileYes · 93% of these records are
  • In the CMS Doctors and Clinicians fileYes · 89% of these records are
  • Graduated1983 · median 2004 among the 25 with a school on file
  • Record last updated2018 · 36% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 2084S0012X and a Illinois practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Sleep Medicine (Psychiatry & Neurology) Physician providers in Illinois

There are 28 sleep medicine (psychiatry & neurology) physician records in Illinois.

The 8 sleep medicine (psychiatry & neurology) physician records with the nearest ZIP codes

  1. Sabra Abbott, MD, PHDChicago, IL 606111043479405
  2. Hrayr Attarian, MDChicago, IL 606111427089119
  3. Alexander Choi, M.D., M.P.H.Chicago, IL 606111013440221
  4. Ilya Khaytin, M.D., PH.D.Chicago, IL 606111326369851
  5. Roneil Malkani, M.D.Chicago, IL 606111194981472
  6. Alexandra Saali, MDChicago, IL 606111972253086
  7. Eunice Torres Rivera, MDChicago, IL 606111811341340
  8. Anthony Rosenberg, MDChicago, IL 606251689133951

Common questions

What is Phyllis Zee, MD's NPI number?

Phyllis Zee, MD's National Provider Identifier (NPI) is 1255418927, issued on Nov 1, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Phyllis Zee, MD located?

The NPPES record lists a practice address at 676 N Saint Clair St Ste 701, Chicago, IL, 60611. Phone: (312) 695-7950. Providers update this record themselves, so call before visiting.

How can I verify Phyllis Zee, MD's license?

NPPES lists Illinois license number 036.072196, as entered by the provider. Search the Illinois Department of Financial and Professional Regulation at https://idfpr.illinois.gov/checklicense.html. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.

How much does Phyllis Zee, MD prescribe under Medicare Part D?

In 2024, Phyllis Zee, MD had 76 Medicare Part D claims; the average among sleep medicine (psychiatry & neurology) physician prescribers was 655. Part D covers Medicare prescriptions only.

What is Phyllis Zee, MD's MIPS final score?

The 2023 MIPS final score is 94.1 of 100. The average among 454,083 clinicians with a measured score was 83.5.

Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. Medicare files from data.cms.gov. An NPI identifies who bills; it is not a license.

Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.