NPPES file of Aug 9, 2026

Anthony Paul Sidari, M.D.

Rheumatology Physician · Ithaca, NY

Anthony Paul Sidari, M.D. is a rheumatology physician with a practice address in Ithaca, New York, and NPI 1942569322, issued on May 7, 2012. Check the license (New York 299401, 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
1942569322
Name
Anthony Paul Sidari
Credential
M.D.
Primary taxonomy
Rheumatology Physician 207RR0500X
License numbers
299401 NY
0101256184 VA
Self-reported in NPPES; status is on the state search
Practice location
905 Hanshaw Road, Ithaca, NY 14850
Phone
(937) 257-9911
Enumerated
May 7, 2012
Record last updated
Apr 27, 2020 (not updated in 6 years: call before relying on the address or phone)
Medicare enrollment
Enrolled (PECOS I20190906000353); accepts Medicare assignment
Medical or professional school
State University Of New York At Buffalo School Of Medicine, 2012
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 905 Hanshaw Road

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

  1. Christopher King, M.D.Neurology Physician1043474844
  2. Laura Sidari, M.D.Psychiatry Physician1881950665

Verify Anthony Paul Sidari 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 299401
    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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28% more Medicare Part D claims than the average rheumatology physician in 2024

2,526 Medicare Part D claims for 447 beneficiaries, against an average of 1,978 among the 6,301 providers of this specialty who prescribed in Part D. Brand-name drugs were 21% of claims. 16 claims were for opioids.

  1. Anthony Sidari2,526
  2. Specialty average1,978

Most prescribed

  1. Hydroxychloroquine Sulfate542 claims
  2. Methotrexate418 claims
  3. Prednisone285 claims
  4. Humira(Cf) Pen118 claims
  5. Gabapentin89 claims
  6. Cyclobenzaprine Hcl69 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): 95.2 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 score84.7
  2. Costnot scored (reweighted)
  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; category weights for 2023 (qpp.cms.gov).

Industry payments in 2024: $341.65

14 payments; by number, the most common kind was food and beverage; the largest payer was Ucb, Inc. The 4,486 providers of this specialty with any payment received $8,538.33 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Anthony Sidari$341.65
  2. Specialty average$8,538.33

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. Cayuga Medical Associates PCIthaca, NY

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

Anthony Paul Sidari among 599 rheumatology physician records in New York

Anthony Paul Sidari, M.D. is one of 599 rheumatology physician records with a practice address in New York. 85% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2012, is newer than 70% of them.

  • NPI issued2012 · 70% of these records are older, 27% newer
  • In a Medicare fileYes · 85% of these records are
  • In the CMS Doctors and Clinicians fileYes · 71% of these records are
  • Graduated2012 · median 2003 among the 425 with a school on file
  • Record last updated2020 · 64% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207RR0500X and a New York practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Rheumatology Physician providers in New York

There are 599 rheumatology physician records in New York.

The 8 rheumatology physician records with the nearest ZIP codes

  1. Lawrence Endo, MDIthaca, NY 148501831285279
  2. Robert Meador, M.D.Ithaca, NY 148501891725396
  3. James Freeman, MDElmira, NY 149011104862986
  4. Laura Llinas-Lux, M.D.Elmira, NY 149051962434126
  5. Vanessa Browne, MDOlean, NY 147601457912388
  6. James Vandewall, MDOlean, NY 147601609872795
  7. Sebastian Wilk, MDOlean, NY 147601619389475
  8. Jennifer Barnas, M.D., PH.D.Rochester, NY 146421851657027

Common questions

What is Anthony Paul Sidari, M.D.'s NPI number?

Anthony Paul Sidari, M.D.'s National Provider Identifier (NPI) is 1942569322, issued on May 7, 2012. An NPI identifies a provider in billing; it is not a license.

Where is Anthony Paul Sidari, M.D. located?

The NPPES record lists a practice address at 905 Hanshaw Road, Ithaca, NY, 14850. Phone: (937) 257-9911. Providers update this record themselves, so call before visiting.

How can I verify Anthony Paul Sidari, M.D.'s license?

NPPES lists New York license number 299401, 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 Anthony Paul Sidari, M.D. prescribe under Medicare Part D?

In 2024, Anthony Paul Sidari, M.D. had 2,526 Medicare Part D claims for 447 beneficiaries; the average among rheumatology physician prescribers was 1,978. Part D covers Medicare prescriptions only.

What is Anthony Paul Sidari, M.D.'s MIPS final score?

The 2023 MIPS final score is 95.2 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.