NPPES file of Aug 9, 2026

Christina Maria Ganeshalingam, D.O.

Family Medicine Physician · Southampton, NY

Christina Maria Ganeshalingam, D.O. is a family medicine physician with a practice address in Southampton, New York, and NPI 1255711826, issued on Jun 9, 2015. Check the license (New York 291906, 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
1255711826
Name
Christina Maria Ganeshalingam
Credential
D.O.
Primary taxonomy
Family Medicine Physician 207Q00000X
License number
291906 NY
Self-reported in NPPES; status is on the state search
Practice location
240 Meeting House LN, Southampton, NY 11968
Phone
(631) 726-8200
Enumerated
Jun 9, 2015
Record last updated
Dec 13, 2025
Medicare enrollment
Enrolled (PECOS I20190725001861); accepts Medicare assignment
Medical or professional school
New York College Of Osteo Medicine Of New York Institute Of Technology, 2015
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 240 Meeting House LN

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

  1. Adriel AbrahamStudent in an Organized Health Care Education/Training Program1609627587
  2. Sreya AddankiStudent in an Organized Health Care Education/Training Program1053114835
  3. Erfan Ahmed, DOStudent in an Organized Health Care Education/Training Program1669267308
  4. Rahat Ahmed, MDStudent in an Organized Health Care Education/Training Program1558823195
  5. Sandra Alfano, R.D.Registered Dietitian1780747188
  6. John AlfaroneStudent in an Organized Health Care Education/Training Program1124967914

Verify Christina Maria Ganeshalingam 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 291906
    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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94% fewer Medicare Part D claims than the average family medicine physician in 2024

207 Medicare Part D claims for 142 beneficiaries, against an average of 3,544 among the 117,163 providers of this specialty who prescribed in Part D.

  1. Christina Ganeshalingam207
  2. Specialty average3,544

Most prescribed

  1. Prednisone26 claims
  2. Azithromycin17 claims
  3. Amoxicillin-Clavulanate Potass14 claims
  4. Paxlovid14 claims
  5. Albuterol Sulfate Hfa13 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): 76.5 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 score64.0
  2. Costout of 100 · 30%57.7
  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, group reporting; category weights for 2023 (qpp.cms.gov).

Bills Medicare through one group practice

  1. City Medical OF Upper East Side PLLCBrooklyn, NY

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

Christina Maria Ganeshalingam among 6,417 family medicine physician records in New York

Christina Maria Ganeshalingam, D.O. 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 2015, is newer than 71% of them.

  • NPI issued2015 · 71% of these records are older, 26% 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 updated2025 · 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).

11 family medicine physician records list a practice address in Southampton

They are 11 of the 475 NPPES records with a practice address in Southampton, and 6,417 family medicine physician records in New York.

The 8 family medicine physician records with the nearest ZIP codes

  1. Maryellen Benito, D.OSouthampton, NY 119681639379126
  2. Matthew Dalke, MDSouthampton, NY 119681861842726
  3. Charles Falzarano, MDSouthampton, NY 119681619553120
  4. Allen Fein, M.D.Southampton, NY 119681881672533
  5. James Giugliano, D.O.Southampton, NY 119681912974890
  6. Rokshana MishuSouthampton, NY 119681063162410
  7. Teiah Moore, D.O.Southampton, NY 119681033520929
  8. Peter Raia, MDSouthampton, NY 119681427178508

Common questions

What is Christina Maria Ganeshalingam, D.O.'s NPI number?

Christina Maria Ganeshalingam, D.O.'s National Provider Identifier (NPI) is 1255711826, issued on Jun 9, 2015. An NPI identifies a provider in billing; it is not a license.

Where is Christina Maria Ganeshalingam, D.O. located?

The NPPES record lists a practice address at 240 Meeting House LN, Southampton, NY, 11968. Phone: (631) 726-8200. Providers update this record themselves, so call before visiting.

How can I verify Christina Maria Ganeshalingam, D.O.'s license?

NPPES lists New York license number 291906, 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 Christina Maria Ganeshalingam, D.O. prescribe under Medicare Part D?

In 2024, Christina Maria Ganeshalingam, D.O. had 207 Medicare Part D claims for 142 beneficiaries; the average among family medicine physician prescribers was 3,544. Part D covers Medicare prescriptions only.

What is Christina Maria Ganeshalingam, D.O.'s MIPS final score?

The 2023 MIPS final score is 76.5 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.