NPPES file of Aug 9, 2026

Stephanie Marie Sfiroudis, DDS, MS

Periodontics · Williston Park, NY

Stephanie Marie Sfiroudis, DDS, MS is a periodontics with a practice address in Williston Park, New York, and NPI 1144830100, issued on Aug 5, 2020. Check the license (New York 061136, as entered in NPPES) with the New York board that licenses this profession; the Medicare figures below come from public CMS files.

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

NPPES recordNPPES file of Aug 9, 2026
1144830100
Name
Stephanie Marie Sfiroudis
Credential
DDS, MS
Primary taxonomy
Periodontics 1223P0300X
License number
061136 NY
Self-reported in NPPES; status is on the state search
Practice location
99 Hillside Ave Ste A, Williston Park, NY 11596
Phone
(516) 747-1145
Enumerated
Aug 5, 2020
Record last updated
Dec 21, 2021 (not updated in 5 years: call before relying on the address or phone)
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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Verify Stephanie Marie Sfiroudis in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich New York board licenses this profession
    Search for license 061136
    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
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2.3 times the Medicare Part D claims of the average periodontics in 2024

646 Medicare Part D claims for 215 beneficiaries, against an average of 277 among the 4,191 providers of this specialty who prescribed in Part D.

  1. Stephanie Sfiroudis646
  2. Specialty average277

Most prescribed

  1. Amoxicillin239 claims
  2. Chlorhexidine Gluconate191 claims
  3. Ibuprofen142 claims
  4. Azithromycin35 claims
  5. Clindamycin Hcl11 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.

Industry payments in 2024: $1,268.90

7 payments; by number, the most common kind was food and beverage; the largest payer was Straumann USA LLC. The 2,966 providers of this specialty with any payment received $1,338.41 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Stephanie Sfiroudis$1,268.90
  2. Specialty average$1,338.41

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

Periodontics providers in New York

There are 565 periodontics records in New York.

Other periodontics records in New York

  1. Vincent Abbatiello, DMDGreenvale, NY1497803126
  2. Stephen Abel, D.D.S.Buffalo, NY1023183373
  3. Rivka Abramova, DDSRego Park, NY1043044878
  4. Amanda Abrams, DDSBrooklyn, NY1942047485
  5. Michael Abrams, DDSBrooklyn, NY1124273263
  6. Michael Abrams, DDSForest Hills, NY1922363696
  7. Lance Adelson, D.M.D.Brooklyn, NY1740252949
  8. Ann Marie Adornato, DMD, MSDLiverpool, NY1669628269
  9. Roya Afshar-Mohajer, D.D.S.New York, NY1740327675
  10. Efegania Ahladiotis, D.M.D.New York, NY1285835272

Common questions

What is Stephanie Marie Sfiroudis, DDS, MS's NPI number?

Stephanie Marie Sfiroudis, DDS, MS's National Provider Identifier (NPI) is 1144830100, issued on Aug 5, 2020. An NPI identifies a provider in billing; it is not a license.

Where is Stephanie Marie Sfiroudis, DDS, MS located?

The NPPES record lists a practice address at 99 Hillside Ave Ste A, Williston Park, NY, 11596. Phone: (516) 747-1145. Providers update this record themselves, so call before visiting.

How can I verify Stephanie Marie Sfiroudis, DDS, MS's license?

NPPES lists New York license number 061136, as entered by the provider. Search the New York board that licenses this profession; the NPPES record confirms identity only.

How much does Stephanie Marie Sfiroudis, DDS, MS prescribe under Medicare Part D?

In 2024, Stephanie Marie Sfiroudis, DDS, MS had 646 Medicare Part D claims for 215 beneficiaries; the average among periodontics prescribers was 277. Part D covers Medicare prescriptions only.

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.