NPPES file of Aug 9, 2026

Jamie Noelle Mersten, M.D.

Internal Medicine Physician · East Setauket, NY

Jamie Noelle Mersten, M.D. is an internal medicine physician with a practice address in East Setauket, New York, and NPI 1497160790, issued on Jun 25, 2014. Check the license (New York 289357, 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
1497160790
Name
Jamie Noelle Mersten
Credential
M.D.
Primary taxonomy
Internal Medicine Physician 207R00000X
License number
289357 NY
Self-reported in NPPES; status is on the state search
Practice location
205 Belle Meade Road, East Setauket, NY 11733
Phone
(631) 444-4630
Enumerated
Jun 25, 2014
Record last updated
May 3, 2022
Medicare enrollment
Enrolled (PECOS I20170821001009); 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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Verify Jamie Noelle Mersten 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 289357
    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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96% fewer Medicare Part D claims than the average internal medicine physician in 2024

133 Medicare Part D claims for 64 beneficiaries, against an average of 3,176 among the 108,855 providers of this specialty who prescribed in Part D. 33 claims were for opioids.

  1. Jamie Mersten133
  2. Specialty average3,176

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 MIPS final score for 2023 (Medicare payment program): 98.5 of 100

The Merit-based Incentive Payment System score is reported for this clinician. 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 score82.9
  2. Costnot scored (reweighted)
  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; category weights for 2023 (qpp.cms.gov).

Bills Medicare through one group practice

  1. Stony Brook Internists University Faculty Practice CorporationStony Brook, NY

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

Jamie Noelle Mersten among 12,067 internal medicine physician records in New York

Jamie Noelle Mersten, M.D. 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 2014, is newer than 73% of them.

  • NPI issued2014 · 73% of these records are older, 25% newer
  • In a Medicare fileYes · 79% of these records are
  • In the CMS Doctors and Clinicians fileYes · 60% of these records are
  • Graduated2014 · median 2002 among the 7,221 with a school on file
  • Record last updated2022 · 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).

27 internal medicine physician records list a practice address in East Setauket

They are 27 of the 972 NPPES records with a practice address in East Setauket, and 12,067 internal medicine physician records in New York.

The 8 internal medicine physician records with the nearest ZIP codes

  1. Ibrahim Almasry, MDEast Setauket, NY 117331518953462
  2. David Goodrich, M.D.East Setauket, NY 117331508891235
  3. Donna Heinemann, M.D.East Setauket, NY 117331508891201
  4. Zeenat Hussain, MDEast Setauket, NY 117331548261076
  5. Diane Klein-Ritter, M.D.East Setauket, NY 117331053346767
  6. Anjani Kota, M.D.East Setauket, NY 117331720055353
  7. Susan LaneEast Setauket, NY 117331427083161
  8. Susan Lee, M.D.East Setauket, NY 117331295760874

Common questions

What is Jamie Noelle Mersten, M.D.'s NPI number?

Jamie Noelle Mersten, M.D.'s National Provider Identifier (NPI) is 1497160790, issued on Jun 25, 2014. An NPI identifies a provider in billing; it is not a license.

Where is Jamie Noelle Mersten, M.D. located?

The NPPES record lists a practice address at 205 Belle Meade Road, East Setauket, NY, 11733. Phone: (631) 444-4630. Providers update this record themselves, so call before visiting.

How can I verify Jamie Noelle Mersten, M.D.'s license?

NPPES lists New York license number 289357, 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 Jamie Noelle Mersten, M.D. prescribe under Medicare Part D?

In 2024, Jamie Noelle Mersten, M.D. had 133 Medicare Part D claims for 64 beneficiaries; the average among internal medicine physician prescribers was 3,176. Part D covers Medicare prescriptions only.

What is Jamie Noelle Mersten, M.D.'s MIPS final score?

The 2023 MIPS final score is 98.5 of 100. 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.