NPPES file of Aug 9, 2026

Kelly Cassano, D.O.

Internal Medicine Physician · New York, NY

Kelly Cassano, D.O. is an internal medicine physician with a practice address in New York, New York, and NPI 1588728158, issued on Dec 20, 2006. Check the license (New York 202251, 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 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1588728158
Name
Kelly Cassano
Credential
D.O.
Primary taxonomy
Internal Medicine Physician 207R00000X
License number
202251 NY
Self-reported in NPPES; status is on the state search
Practice location
200 W 57TH St, New York, NY 10019
Phone
(212) 247-8100
Enumerated
Dec 20, 2006
Record last updated
Sep 14, 2012 (not updated in 14 years: call before relying on the address or phone)
Fax
(212) 713-1631
Medicare enrollment
Enrolled (PECOS I20110225000295); accepts Medicare assignment
Medical or professional school
University Of New England, College Of Osteo Medicine, 1993
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 200 W 57TH St

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

  1. Alaleh Akhavan, M.D.Dermatology Physician1205114709
  2. Richard Amiraian, M.D.Internal Medicine Physician1033273669
  3. Linda Attoe, M.D.Internal Medicine Physician1396809943
  4. Herbie BanaresPhysical Therapist1952549404
  5. Joshua Beer, M.D.Ophthalmology Physician1588736268
  6. Maurice Beer, M.D.Critical Care Medicine (Internal Medicine) Physician1619049558

Verify Kelly Cassano 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 202251
    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

PlainDoctor does not match the HHS-OIG exclusion list to individual records: most entries carry no NPI. Search the OIG exclusion list by name.

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96% fewer Medicare Part D claims than the average internal medicine physician in 2024

115 Medicare Part D claims for 26 beneficiaries, against an average of 3,176 among the 108,855 providers of this specialty who prescribed in Part D.

  1. Kelly Cassano115
  2. Specialty average3,176

Most prescribed

  1. Atorvastatin Calcium14 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.

Bills Medicare through one group practice

  1. Icahn School OF Medicine AT Mount SinaiNew York, NY

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

Kelly Cassano among 12,067 internal medicine physician records in New York

Kelly Cassano, D.O. is one of 12,067 internal medicine 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 2006, is newer than 8% of them.

  • NPI issued2006 · 8% of these records are older, 53% newer
  • In a Medicare fileYes · 79% of these records are
  • In the CMS Doctors and Clinicians fileYes · 60% of these records are
  • Graduated1993 · median 2002 among the 7,221 with a school on file
  • Record last updated2012 · 61% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207R00000X and a New York practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

2,434 internal medicine physician records list a practice address in New York

They are 2,434 of the 98,468 NPPES records with a practice address in New York, and 12,067 internal medicine physician records in New York.

The 8 internal medicine physician records with the nearest ZIP codes

  1. Sandeep Bhat, M.D.New York, NY 100191548247638
  2. Mark Gorny, M.D.New York, NY 100191306839394
  3. David Kamlet, M.D.New York, NY 100191205839917
  4. Yelena Karasina, MDNew York, NY 100191326022666
  5. Steven Katz, MDNew York, NY 100191801871066
  6. John Lupiano, MDNew York, NY 100191881634954
  7. Martin Malachovsky, M.D, M.P.HNew York, NY 100191568402261
  8. Susan Minkowitz, M.D.New York, NY 100191487651238

Common questions

What is Kelly Cassano, D.O.'s NPI number?

Kelly Cassano, D.O.'s National Provider Identifier (NPI) is 1588728158, issued on Dec 20, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Kelly Cassano, D.O. located?

The NPPES record lists a practice address at 200 W 57TH St, New York, NY, 10019. Phone: (212) 247-8100. Providers update this record themselves, so call before visiting.

How can I verify Kelly Cassano, D.O.'s license?

NPPES lists New York license number 202251, 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 Kelly Cassano, D.O. prescribe under Medicare Part D?

In 2024, Kelly Cassano, D.O. had 115 Medicare Part D claims for 26 beneficiaries; the average among internal medicine physician prescribers was 3,176. 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.