NPPES file of Aug 9, 2026

Shauna Gallagher, MD

Family Medicine Physician · Larchmont, NY

Shauna Gallagher, MD is a family medicine physician with a practice address in Larchmont, New York, and NPI 1538509039, issued on Jun 28, 2013. Check the license (New York 289398, 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
1538509039
Name
Shauna Gallagher
Credential
MD
Primary taxonomy
Family Medicine Physician 207Q00000X
License number
289398 NY
Self-reported in NPPES; status is on the state search
Practice location
2039 Palmer Ave Ste 104, Larchmont, NY 10538
Phone
(914) 275-2936
Enumerated
Jun 28, 2013
Record last updated
Jul 8, 2026
Fax
(949) 989-7809
Medicare enrollment
Enrolled (PECOS I20200129001494); may accept 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 Shauna Gallagher 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 289398
    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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95% fewer Medicare Part D claims than the average family medicine physician in 2024

183 Medicare Part D claims for 147 beneficiaries, against an average of 3,544 among the 117,163 providers of this specialty who prescribed in Part D.

  1. Shauna Gallagher183
  2. Specialty average3,544

Most prescribed

  1. Amoxicillin-Clavulanate Potass17 claims
  2. Cephalexin13 claims
  3. Paxlovid13 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.

Shauna Gallagher among 6,417 family medicine physician records in New York

Shauna Gallagher, MD is one of 6,417 family medicine physician records with a practice address in New York. 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 65% of them.

  • NPI issued2013 · 65% of these records are older, 32% newer
  • In a Medicare fileYes · 81% of these records are
  • In the CMS Doctors and Clinicians fileYes · 65% of these records are
  • Graduated2015 · median 2007 among the 4,188 with a school on file
  • Record last updated2026 · 58% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207Q00000X and a New York practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

6 family medicine physician records list a practice address in Larchmont

They are 6 of the 402 NPPES records with a practice address in Larchmont, and 6,417 family medicine physician records in New York.

The 8 family medicine physician records with the nearest ZIP codes

  1. Amber Brody, D.O.Larchmont, NY 105381093024887
  2. Philip Heinegg, M.D.Larchmont, NY 105381588678593
  3. Jennifer Heinegg, M.D.Larchmont, NY 105381336454602
  4. Suryakant Shah, MDLarchmont, NY 105381629079249
  5. Samir Sidani, M.D.Larchmont, NY 105381114932746
  6. Carolyn Leihbacher, M.D.Katonah, NY 105361255761565
  7. Marilisa St Fleur, FNPKatonah, NY 105361346884673
  8. Alisha Liggett, MDJefferson Valley, NY 105351134402043

Common questions

What is Shauna Gallagher, MD's NPI number?

Shauna Gallagher, MD's National Provider Identifier (NPI) is 1538509039, issued on Jun 28, 2013. An NPI identifies a provider in billing; it is not a license.

Where is Shauna Gallagher, MD located?

The NPPES record lists a practice address at 2039 Palmer Ave Ste 104, Larchmont, NY, 10538. Phone: (914) 275-2936. Providers update this record themselves, so call before visiting.

How can I verify Shauna Gallagher, MD's license?

NPPES lists New York license number 289398, 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 Shauna Gallagher, MD prescribe under Medicare Part D?

In 2024, Shauna Gallagher, MD had 183 Medicare Part D claims for 147 beneficiaries; the average among family medicine physician prescribers was 3,544. 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.