NPPES file of Aug 9, 2026

Aliza Michelle Cook, MD

Hospitalist Physician · New York, NY

Aliza Michelle Cook, MD is a hospitalist physician with a practice address in New York, New York, and NPI 1205492212, issued on May 15, 2019. Check the license (New York 328760, as entered in NPPES) on the NYS Education Department, Office of the Professions; 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
1205492212
Name
Aliza Michelle Cook
Credential
MD
Primary taxonomy
Hospitalist Physician 208M00000X
License number
328760 NY
Self-reported in NPPES; status is on the state search
Practice location
525 E68th Street, New York, NY 10065
Phone
(212) 746-4071
Enumerated
May 15, 2019
Record last updated
Aug 1, 2024
Fax
(212) 746-4734
Medicare enrollment
Enrolled (PECOS I20241120001382); accepts Medicare assignment
Medical or professional school
Ohio State University College Of Medicine, 2019
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 525 E68th Street

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

  1. Nathaniel Hupert, MDHospitalist Physician1861589947
  2. Mark Shapses, MDHospitalist Physician1871161588
  3. Christine WangHospitalist Physician1255968236

Verify Aliza Michelle Cook in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersNYS Education Department, Office of the Professions
    Search for license 328760
    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 New York license search

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87% fewer Medicare Part D claims than the average hospitalist physician in 2024

68 Medicare Part D claims for 25 beneficiaries, against an average of 521 among the 21,613 providers of this specialty who prescribed in Part D.

  1. Aliza Cook68
  2. Specialty average521

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): 93.3 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 score81.7
  2. Costnot scored (reweighted)
  3. Promoting interoperabilityout of 100 · 25%78.0
  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).

Bills Medicare through one group practice

  1. Weill Medical College OF CornellNew York, NY

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

Aliza Michelle Cook among 2,067 hospitalist physician records in New York

Aliza Michelle Cook, MD is one of 2,067 hospitalist physician records with a practice address in New York. 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 2019, is newer than 69% of them.

  • NPI issued2019 · 69% of these records are older, 25% newer
  • In a Medicare fileYes · 93% of these records are
  • In the CMS Doctors and Clinicians fileYes · 83% of these records are
  • Graduated2019 · median 2013 among the 1,716 with a school on file
  • Record last updated2024 · 37% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 208M00000X and a New York practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Hospitalist Physician providers in New York

There are 2,067 hospitalist physician records in New York.

The 8 hospitalist physician records with the nearest ZIP codes

  1. Jeffrey Ball, MDNew York, NY 100651235195579
  2. Ellen Bondar, MDNew York, NY 100651992803340
  3. Rachel Dubroff, MDNew York, NY 100651942488366
  4. Nell Eisenberg, M.D.New York, NY 100651619063690
  5. Ezra Gabbay, M.D.New York, NY 100651285831099
  6. Laurie Gordon, MDNew York, NY 100651962594705
  7. Nathaniel Hupert, MDNew York, NY 100651861589947
  8. Susan Krekun, MDNew York, NY 100651295766970

Common questions

What is Aliza Michelle Cook, MD's NPI number?

Aliza Michelle Cook, MD's National Provider Identifier (NPI) is 1205492212, issued on May 15, 2019. An NPI identifies a provider in billing; it is not a license.

Where is Aliza Michelle Cook, MD located?

The NPPES record lists a practice address at 525 E68th Street, New York, NY, 10065. Phone: (212) 746-4071. Providers update this record themselves, so call before visiting.

How can I verify Aliza Michelle Cook, MD's license?

NPPES lists New York license number 328760, as entered by the provider. Search the NYS Education Department, Office of the Professions at https://www.op.nysed.gov/services/verifications/online-verification-searches. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.

How much does Aliza Michelle Cook, MD prescribe under Medicare Part D?

In 2024, Aliza Michelle Cook, MD had 68 Medicare Part D claims for 25 beneficiaries; the average among hospitalist physician prescribers was 521. Part D covers Medicare prescriptions only.

What is Aliza Michelle Cook, MD's MIPS final score?

The 2023 MIPS final score is 93.3 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.