NPPES file of Aug 9, 2026

John E. Shallat, MD

Emergency Medicine Physician · Deer Park, NY

John E. Shallat, MD is an emergency medicine physician with a practice address in Deer Park, New York, and NPI 1538379599, issued on May 22, 2007. Check the license (New York 219990-1, 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
1538379599
Name
John E. Shallat
Credential
MD
Primary taxonomy
Emergency Medicine Physician 207P00000X
License number
219990-1 NY
Self-reported in NPPES; status is on the state search
Practice location
1930 Deer Park Ave, Deer Park, NY 11729
Phone
(631) 254-5900
Enumerated
May 22, 2007
Record last updated
Dec 6, 2019 (not updated in 7 years: call before relying on the address or phone)
Fax
(631) 392-0948
Medicaid ID
02322681 NY
Medicare enrollment
Enrolled (PECOS I20111103000135); accepts Medicare assignment
Medical or professional school
University Of Cincinnati College Of Medicine, 1998
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 1930 Deer Park Ave

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

  1. Sarah Miller, PAPhysician Assistant1194741421
  2. Nancy Silvester, PAPhysician Assistant1740294602

Verify John E. Shallat 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 219990-1
    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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2.4 times the Medicare Part D claims of the average emergency medicine physician in 2024

552 Medicare Part D claims for 393 beneficiaries, against an average of 226 among the 54,106 providers of this specialty who prescribed in Part D. Brand-name drugs were 7% of claims.

  1. John Shallat552
  2. Specialty average226

Most prescribed

  1. Azithromycin97 claims
  2. Fluticasone Propionate92 claims
  3. Prednisone84 claims
  4. Cefdinir48 claims
  5. Amoxicillin25 claims
  6. Ofloxacin20 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 practice group's MIPS final score for 2023 (Medicare payment program): 76.5 of 100

The Merit-based Incentive Payment System score is reported for the practice group, not for one clinician alone. 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 score64.0
  2. Costout of 100 · 30%57.7
  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, group reporting; category weights for 2023 (qpp.cms.gov).

Bills Medicare through one group practice

  1. City Medical OF Upper East Side PLLCDeer Park, NY

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

Emergency Medicine Physician providers in New York

There are 5,025 emergency medicine physician records in New York.

Other emergency medicine physician records in New York

  1. Matthew Abad, D.O.Bronx, NY1629490693
  2. Theophine Abakporo, M.D.Brooklyn, NY1972564813
  3. Nabil AbazaidNew York, NY1578025979
  4. Ethan Abbott, DOBronx, NY1619252202
  5. Frederick Abbuhl, MDAlbany, NY1831138882
  6. Minako Abe, MDNew York, NY1578635249
  7. Benjamin Abella, MDNew York, NY1568560746
  8. Gilbert Abou Dagher, M.DNew York, NY1275743700
  9. Gallane Abraham, MDBronx, NY1275859696
  10. Joel Abraham, D.O.New Hyde Park, NY1578815437

Common questions

What is John E. Shallat, MD's NPI number?

John E. Shallat, MD's National Provider Identifier (NPI) is 1538379599, issued on May 22, 2007. An NPI identifies a provider in billing; it is not a license.

Where is John E. Shallat, MD located?

The NPPES record lists a practice address at 1930 Deer Park Ave, Deer Park, NY, 11729. Phone: (631) 254-5900. Providers update this record themselves, so call before visiting.

How can I verify John E. Shallat, MD's license?

NPPES lists New York license number 219990-1, 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 John E. Shallat, MD prescribe under Medicare Part D?

In 2024, John E. Shallat, MD had 552 Medicare Part D claims for 393 beneficiaries; the average among emergency medicine physician prescribers was 226. Part D covers Medicare prescriptions only.

What is John E. Shallat, MD's MIPS final score?

The 2023 MIPS final score is 76.5 of 100, reported for the practice group. 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.