NPPES file of Aug 9, 2026

Patrick G. Lynch, MD

Internal Medicine Physician · Stony Brook, NY

Patrick G. Lynch, MD is an internal medicine physician with a practice address in Stony Brook, New York, and NPI 1841495256, issued on Jun 15, 2007. Check the license (New York 246610, 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
1841495256
Name
Patrick G. Lynch
Credential
MD
Primary taxonomy
Internal Medicine Physician 207R00000X
License number
246610 NY
Self-reported in NPPES; status is on the state search
Practice location
Department OF Medicine, Health Science Center T16-020, Stony Brook, NY 11794
Phone
(631) 444-8478
Enumerated
Jun 15, 2007
Record last updated
Sep 6, 2012 (not updated in 14 years: call before relying on the address or phone)
Fax
(631) 444-7546
Medicare enrollment
Enrolled (PECOS I20080822000613); accepts Medicare assignment
Medical or professional school
Albert Einstein College Of Medicine Of Yeshiva University, 2005
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 Patrick G. Lynch 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 246610
    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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56% fewer Medicare Part D claims than the average internal medicine physician in 2024

1,405 Medicare Part D claims for 259 beneficiaries, against an average of 3,176 among the 108,855 providers of this specialty who prescribed in Part D. Brand-name drugs were 14% of claims.

  1. Patrick Lynch1,405
  2. Specialty average3,176

Most prescribed

  1. Losartan Potassium241 claims
  2. Amlodipine Besylate152 claims
  3. Jardiance128 claims
  4. Torsemide127 claims
  5. Doxazosin Mesylate61 claims
  6. Carvedilol59 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): 65.4 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 score56.4
  2. Costout of 100 · 30%64.8
  3. Promoting interoperabilitynot scored (reweighted)
  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).

2 hospitals and group practices

  1. Saratoga HospitalSaratoga Springs, NY · Acute Care Hospitals3 of 5 stars
  2. Saratoga Regional Medical , P.CSaratoga Springs, NY

Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through); hospitals matched to CMS Hospital General Information (Care Compare) (data.cms.gov). Star ratings are CMS hospital ratings, not ratings of this provider.

Patrick G. Lynch among 12,067 internal medicine physician records in New York

Patrick G. Lynch, MD 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 2007, is newer than 47% of them.

  • NPI issued2007 · 47% of these records are older, 44% newer
  • In a Medicare fileYes · 79% of these records are
  • In the CMS Doctors and Clinicians fileYes · 60% of these records are
  • Graduated2005 · 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).

121 internal medicine physician records list a practice address in Stony Brook

They are 121 of the 3,053 NPPES records with a practice address in Stony Brook, and 12,067 internal medicine physician records in New York.

The 8 internal medicine physician records with the nearest ZIP codes

  1. Robert Abdullah, M.D.Stony Brook, NY 117941700079100
  2. Patricia Boromee, MDStony Brook, NY 117941982700993
  3. Roderick Go, DOStony Brook, NY 117941558486555
  4. Lynn Hallarman, M.D.Stony Brook, NY 117941689778078
  5. Jennifer Hensley, M.D.Stony Brook, NY 117941881702124
  6. Kyung Ho Kim, MDStony Brook, NY 117941063687929
  7. Olena Ksovreli, M.D.Stony Brook, NY 117941821063041
  8. Sarah Pestieau, M.D.Stony Brook, NY 117941043499981

Common questions

What is Patrick G. Lynch, MD's NPI number?

Patrick G. Lynch, MD's National Provider Identifier (NPI) is 1841495256, issued on Jun 15, 2007. An NPI identifies a provider in billing; it is not a license.

Where is Patrick G. Lynch, MD located?

The NPPES record lists a practice address at Department OF Medicine, Health Science Center T16-020, Stony Brook, NY, 11794. Phone: (631) 444-8478. Providers update this record themselves, so call before visiting.

How can I verify Patrick G. Lynch, MD's license?

NPPES lists New York license number 246610, 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 Patrick G. Lynch, MD prescribe under Medicare Part D?

In 2024, Patrick G. Lynch, MD had 1,405 Medicare Part D claims for 259 beneficiaries; the average among internal medicine physician prescribers was 3,176. Part D covers Medicare prescriptions only.

What is Patrick G. Lynch, MD's MIPS final score?

The 2023 MIPS final score is 65.4 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.