NPPES file of Aug 9, 2026

Zachary Pek, MD

Infectious Disease Physician · New York, NY

Zachary Pek, MD is an infectious disease physician with a practice address in New York, New York, and NPI 1356847073, issued on Apr 2, 2018. Check the license (New York 322222, 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
1356847073
Name
Zachary Pek
Credential
MD
Primary taxonomy
Infectious Disease Physician 207RI0200X
License number
322222 NY
Self-reported in NPPES; status is on the state search
Practice location
178 E 85TH St FL 4, New York, NY 10028
Phone
(212) 434-2000
Enumerated
Apr 2, 2018
Record last updated
Jun 13, 2023
Medicare enrollment
Enrolled (PECOS I20230907001125); accepts Medicare assignment
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 178 E 85TH St FL 4

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

  1. Abdallah Beano, MDGastroenterology Physician1144712688
  2. Samantha HannaRegistered Nurse1205627189
  3. Elena Ivanina, D.O.Gastroenterology Physician1629396445
  4. Maiko Kondo, MD, MSInfectious Disease Physician1396156691
  5. Jeremy Polman, DOGastroenterology Physician1659831360
  6. Olivia RizzoFamily Nurse Practitioner1720814411

Verify Zachary Pek 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 322222
    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

PlainDoctor does not match the HHS-OIG exclusion list to individual records: most entries carry no NPI. Search the OIG exclusion list by name.

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60% fewer Medicare Part D claims than the average infectious disease physician in 2024

278 Medicare Part D claims for 51 beneficiaries, against an average of 689 among the 7,388 providers of this specialty who prescribed in Part D. Brand-name drugs were 35% of claims.

  1. Zachary Pek278
  2. Specialty average689

Most prescribed

  1. Cephalexin31 claims
  2. Dovato22 claims
  3. Biktarvy21 claims
  4. Tivicay13 claims
  5. Prezcobix12 claims
  6. Entecavir11 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): 91.3 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 score74.9
  2. Costnot scored (reweighted)
  3. Promoting interoperabilityout of 100 · 25%91.7
  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. North Shore-Lij Medical PCNew York, NY

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

Zachary Pek among 970 infectious disease physician records in New York

Zachary Pek, MD is one of 970 infectious disease physician records with a practice address in New York. 78% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2018, is newer than 91% of them.

  • NPI issued2018 · 91% of these records are older, 6% newer
  • In a Medicare fileYes · 78% of these records are
  • In the CMS Doctors and Clinicians fileYes · 64% of these records are
  • Graduated2018 · median 2002 among the 624 with a school on file
  • Record last updated2023 · 63% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207RI0200X and a New York practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Infectious Disease Physician providers in New York

There are 970 infectious disease physician records in New York.

The 8 infectious disease physician records with the nearest ZIP codes

  1. Maiko Kondo, MD, MSNew York, NY 100281396156691
  2. Stephen Maslak, M.D.New York, NY 100281083931497
  3. Emily Yurberg, M.D.New York, NY 100281689754491
  4. Vera Antonios, M.DNew York, NY 100271386745883
  5. Daniel Caplivski, MDNew York, NY 100291649298480
  6. Simon Daefler, MDNew York, NY 100291750309563
  7. Daniel Fierer, MDNew York, NY 100291649298472
  8. Michael Gaisa, M.D.New York, NY 100291295757797

Common questions

What is Zachary Pek, MD's NPI number?

Zachary Pek, MD's National Provider Identifier (NPI) is 1356847073, issued on Apr 2, 2018. An NPI identifies a provider in billing; it is not a license.

Where is Zachary Pek, MD located?

The NPPES record lists a practice address at 178 E 85TH St FL 4, New York, NY, 10028. Phone: (212) 434-2000. Providers update this record themselves, so call before visiting.

How can I verify Zachary Pek, MD's license?

NPPES lists New York license number 322222, 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 Zachary Pek, MD prescribe under Medicare Part D?

In 2024, Zachary Pek, MD had 278 Medicare Part D claims for 51 beneficiaries; the average among infectious disease physician prescribers was 689. Part D covers Medicare prescriptions only.

What is Zachary Pek, MD's MIPS final score?

The 2023 MIPS final score is 91.3 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.