NPPES file of Aug 9, 2026

Alanna Sari Nattis, D.O.

Ophthalmology Physician · Westbury, NY

Alanna Sari Nattis, D.O. is an ophthalmology physician with a practice address in Westbury, New York, and NPI 1558700542, issued on Jun 23, 2013. Check the license (New York 271296, 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
1558700542
Name
Alanna Sari Nattis
Credential
D.O.
Primary taxonomy
Ophthalmology Physician 207W00000X
License number
271296 NY
Self-reported in NPPES; status is on the state search
Practice location
865 Merrick Avenue, Westbury, NY 11590
Phone
(516) 804-5200
Enumerated
Jun 23, 2013
Record last updated
Jul 20, 2016 (not updated in 10 years: call before relying on the address or phone)
Fax
(516) 240-6540
Medicare enrollment
Enrolled (PECOS I20160413000079); accepts Medicare assignment
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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Verify Alanna Sari Nattis 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 271296
    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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7% more Medicare Part D claims than the average ophthalmology physician in 2024

1,628 Medicare Part D claims for 383 beneficiaries, against an average of 1,518 among the 16,459 providers of this specialty who prescribed in Part D. Brand-name drugs were 35% of claims.

  1. Alanna Nattis1,628
  2. Specialty average1,518

Most prescribed

  1. Prednisolone Acetate268 claims
  2. Ofloxacin250 claims
  3. Latanoprost224 claims
  4. Ketorolac Tromethamine213 claims
  5. Erythromycin89 claims
  6. Dorzolamide-Timolol64 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): 100 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 score100.0
  2. Costnot scored (reweighted)
  3. Promoting interoperabilitynot scored (reweighted)
  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: $811.13

26 payments; by number, the most common kind was food and beverage; the largest payer was Bausch & Lomb Americas Inc. The 13,221 providers of this specialty with any payment received $4,535.02 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Alanna Nattis$811.13
  2. Specialty average$4,535.02

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

Bills Medicare through one group practice

  1. Sight Medical Doctors PLLCBabylon, NY

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

Alanna Sari Nattis among 1,822 ophthalmology physician records in New York

Alanna Sari Nattis, D.O. is one of 1,822 ophthalmology physician records with a practice address in New York. 79% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2013, is newer than 87% of them.

  • NPI issued2013 · 87% of these records are older, 12% newer
  • In a Medicare fileYes · 79% of these records are
  • In the CMS Doctors and Clinicians fileYes · 67% of these records are
  • Graduated2012 · median 1995 among the 1,215 with a school on file
  • Record last updated2016 · 71% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207W00000X and a New York practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Ophthalmology Physician providers in New York

There are 1,822 ophthalmology physician records in New York.

The 8 ophthalmology physician records with the nearest ZIP codes

  1. Stanley Berke, M.D.Westbury, NY 115901053315416
  2. Samuel Packer, MDWestbury, NY 115901528141942
  3. Anat Benjamin, M.D.Williston Park, NY 115961750371977
  4. Jack Cook, MDWilliston Park, NY 115961467433904
  5. Edward Baron, M.D.Valley Stream, NY 115811699770586
  6. Gerard D'Aversa, M.D.Valley Stream, NY 115811548265523
  7. Marta McKeague, M.D.Valley Stream, NY 115811669815627
  8. Michael Swerdin, M.D.Valley Stream, NY 115811295730273

Common questions

What is Alanna Sari Nattis, D.O.'s NPI number?

Alanna Sari Nattis, D.O.'s National Provider Identifier (NPI) is 1558700542, issued on Jun 23, 2013. An NPI identifies a provider in billing; it is not a license.

Where is Alanna Sari Nattis, D.O. located?

The NPPES record lists a practice address at 865 Merrick Avenue, Westbury, NY, 11590. Phone: (516) 804-5200. Providers update this record themselves, so call before visiting.

How can I verify Alanna Sari Nattis, D.O.'s license?

NPPES lists New York license number 271296, 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 Alanna Sari Nattis, D.O. prescribe under Medicare Part D?

In 2024, Alanna Sari Nattis, D.O. had 1,628 Medicare Part D claims for 383 beneficiaries; the average among ophthalmology physician prescribers was 1,518. Part D covers Medicare prescriptions only.

What is Alanna Sari Nattis, D.O.'s MIPS final score?

The 2023 MIPS final score is 100 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.