Registry data as of Aug 27, 2026

Dorothy Chau, M.D.

Allergy & Immunology Physician · Staten Island, NY

Dorothy Chau, M.D. is an allergy & immunology physician with a practice address in Staten Island, New York, and NPI 1033158886, issued on Jun 6, 2006. Check the license on the NYS Education Department, Office of the Professions; the Medicare figures below come from public CMS files.

Record from CMS NPPES, loaded Aug 27, 2026 · Medicare files 2023 and 2024 · method · Verify with CMS →

NPPES recordas of Aug 27, 2026
1033158886
Name
Dorothy Chau
Credential
M.D.
Primary taxonomy
Allergy & Immunology Physician 207K00000X
Practice location
1 Teleport Dr Ste 200, Staten Island, NY 10311
Phone
(718) 370-0072
Enumerated
Jun 6, 2006
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). A record is not a license: verify it with the state board.
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Also registered at 1 Teleport Dr Ste 200

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

  1. Michael AmatoOtolaryngology Physician1275927154
  2. Usmaan Basharat, MDOtolaryngology Physician1528621398
  3. Peter Benedict, MDOtolaryngology Physician1326536285
  4. Mark Carney, MDOtolaryngology Physician1437198538
  5. Shawn Ciecko, M.D.Otolaryngology Physician1518132943
  6. Vanessa CoppolaAudiologist1962399154

Verify Dorothy Chau in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersNYS Education Department, Office of the ProfessionsCheck 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.

93% fewer Medicare Part D claims than the average allergy & immunology physician in 2024

53 Medicare Part D claims for 26 beneficiaries, against an average of 788 among the 2,397 providers of this specialty who prescribed in Part D. Brand-name drugs were 26% of claims.

  1. Dorothy Chau53
  2. Specialty average788

Most prescribed

  1. Azelastine Hcl23 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 Medicare quality score for 2023: 91.3 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 score84.2
  2. Costout of 100 · 30%
  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).

Industry payments in 2024: $138.55

6 payments, mostly food and beverage; the largest payer was Optinose US, Inc.. The 2,070 providers of this specialty with any payment received $8,602.63 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Dorothy Chau$138.55
  2. Specialty average$8,602.63

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

One hospital or facility affiliation

  1. Ent And Allergy Associates LLPStaten Island, NY

Source: CMS Doctors and Clinicians affiliations; Hospital General Information (Care Compare) (data.cms.gov). Star ratings are CMS hospital ratings, not ratings of this provider.

Allergy & Immunology Physician providers in New York

There are 274 allergy & immunology physician records in New York.

Other allergy & immunology physician records in New York

  1. Manar Abdalgani, MBBSNew York, NY1154671873
  2. Babatunde Adeyemi, M.D.Brooklyn, NY1447205836
  3. Thomas Adler, M.D.Rochester, NY1154361442
  4. Shradha Agarwal, MDNew York, NY1740320126
  5. Maria-Lourdes Alcasid-Escano, M.D.Riverhead, NY1750458360
  6. Brian Alessi, MDRome, NY1154323012
  7. Robert Alessi, MDRome, NY1518959568
  8. Daryl Altman, MDHicksville, NY1538167648
  9. Thessaloniki Angelakos, MDScarsdale, NY1114094083
  10. Ricardo Arayata, M.D.New Rochelle, NY1992744668

Common questions

What is Dorothy Chau, M.D.'s NPI number?

Dorothy Chau, M.D.'s National Provider Identifier (NPI) is 1033158886, issued on Jun 6, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Dorothy Chau, M.D. located?

The NPPES record lists a practice address at 1 Teleport Dr Ste 200, Staten Island, NY, 10311. Phone: (718) 370-0072. Providers update this record themselves, so call before visiting.

How can I verify Dorothy Chau, M.D.'s license?

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 Dorothy Chau, M.D. prescribe under Medicare Part D?

In 2024, Dorothy Chau, M.D. had 53 Medicare Part D claims for 26 beneficiaries; the average among allergy & immunology physician prescribers was 788. Part D covers Medicare prescriptions only.

What is Dorothy Chau, M.D.'s Medicare quality score?

The 2023 MIPS final score is 91.3 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), loaded Aug 27, 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.

Every figure on PlainDoctor is rendered directly from the federal CMS NPPES registry, Medicare Part D, MIPS, and Open Payments records, no number is typed in by an editor. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 27, 2026.