NPPES file of Aug 9, 2026

Sharon Gannot, M.D.

Internal Medicine Physician · Greenwich, CT

Sharon Gannot, M.D. is an internal medicine physician with a practice address in Greenwich, Connecticut, and NPI 1295077600, issued on Mar 24, 2013. Check the license (Connecticut 055440, as entered in NPPES) on the Connecticut Medical Examining Board; 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
1295077600
Name
Sharon Gannot
Credential
M.D.
Primary taxonomy
Internal Medicine Physician 207R00000X
License numbers
055440 CT
284540 NY
Self-reported in NPPES; status is on the state search
Practice location
644 W Putnam Ave, Greenwich, CT 06830
Phone
(203) 210-2820
Enumerated
Mar 24, 2013
Record last updated
Jul 14, 2016 (not updated in 10 years: call before relying on the address or phone)
Fax
(203) 210-2821
Medicare enrollment
Enrolled (PECOS I20160818000693); accepts Medicare assignment
Telehealth
Offers telehealth (CMS)
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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8 nearest internal medicine physician records → All 2,623 in Connecticut → Look up another NPI →

Also registered at 644 W Putnam Ave

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

  1. Sajid Afridi, PHARMACISTPharmacist1174972244
  2. Kaytan Amrute, M.D.Obstetrics & Gynecology Physician1619070836
  3. Catherine Berzolla, MDObstetrics & Gynecology Physician1760698872
  4. Julianne Biroschak, M.D.Obstetrics & Gynecology Physician1689800104
  5. Dzwinka Carroll, MDObstetrics & Gynecology Physician1841325248
  6. Lauren Carton, M.D.Pediatrics Physician1285719971

Verify Sharon Gannot in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersConnecticut Medical Examining Board
    Search for license 055440    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 Connecticut 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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43% more Medicare Part D claims than the average internal medicine physician in 2024

4,544 Medicare Part D claims for 433 beneficiaries, against an average of 3,176 among the 108,855 providers of this specialty who prescribed in Part D. 29 claims were for opioids.

  1. Sharon Gannot4,544
  2. Specialty average3,176

Most prescribed

  1. Atorvastatin Calcium493 claims
  2. Amlodipine Besylate309 claims
  3. Rosuvastatin Calcium198 claims
  4. Levothyroxine Sodium186 claims
  5. Hydrochlorothiazide170 claims
  6. Losartan Potassium137 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. Westchester Medical Group, P.CWhite Plains, NY

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

Sharon Gannot among 2,623 internal medicine physician records in Connecticut

Sharon Gannot, M.D. is one of 2,623 internal medicine physician records with a practice address in Connecticut. 81% 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 70% of them.

  • NPI issued2013 · 70% of these records are older, 28% newer
  • In a Medicare fileYes · 81% of these records are
  • In the CMS Doctors and Clinicians fileYes · 63% of these records are
  • Graduated2013 · median 2004 among the 1,646 with a school on file
  • Record last updated2016 · 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 Connecticut practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

54 internal medicine physician records list a practice address in Greenwich

They are 54 of the 1,184 NPPES records with a practice address in Greenwich, and 2,623 internal medicine physician records in Connecticut.

All 2,623 in Connecticut → Every provider in Greenwich → Internal Medicine Physician nationwide →

The 8 internal medicine physician records with the nearest ZIP codes

  1. Anthony Alleva, MDGreenwich, CT 068301518938778
  2. Joseph Andrews, M.D.Greenwich, CT 068301740280411
  3. Allen Chodock, MDGreenwich, CT 068301811928138
  4. John Delvecchio, MDGreenwich, CT 068301619990868
  5. Stephen Jones, M.D.Greenwich, CT 068301174547038
  6. Ellika Mardh, M.D.Greenwich, CT 068301235150145
  7. Mohammad Reza Moienafshari, M.D.Greenwich, CT 068301154396893
  8. Marcelyn Molloy, MDGreenwich, CT 068301053301358

Common questions

What is Sharon Gannot, M.D.'s NPI number?

Sharon Gannot, M.D.'s National Provider Identifier (NPI) is 1295077600, issued on Mar 24, 2013. An NPI identifies a provider in billing; it is not a license.

Where is Sharon Gannot, M.D. located?

The NPPES record lists a practice address at 644 W Putnam Ave, Greenwich, CT, 06830. Phone: (203) 210-2820. Providers update this record themselves, so call before visiting.

How can I verify Sharon Gannot, M.D.'s license?

NPPES lists Connecticut license number 055440, as entered by the provider. Search the Connecticut Medical Examining Board at https://www.elicense.ct.gov/Lookup/LicenseLookup.aspx. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.

How much does Sharon Gannot, M.D. prescribe under Medicare Part D?

In 2024, Sharon Gannot, M.D. had 4,544 Medicare Part D claims for 433 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.

Written with AI tools from the named public files; every figure is computed from those files (how it is made).

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.