NPPES file of Aug 9, 2026

Karin-Elizabeth Michelle Ouchida, M.D.

Geriatric Medicine (Internal Medicine) Physician · New York, NY

Karin-Elizabeth Michelle Ouchida, M.D. is a geriatric medicine (internal medicine) physician with a practice address in New York, New York, and NPI 1336353259, issued on May 9, 2007. Check the license (New York 231577-1, 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
1336353259
Name
Karin-Elizabeth Michelle Ouchida
Credential
M.D.
Primary taxonomy
Geriatric Medicine (Internal Medicine) Physician 207RG0300X
License number
231577-1 NY
Self-reported in NPPES; status is on the state search
Practice location
1484 1St Ave, New York, NY 10075
Phone
(212) 746-7000
Enumerated
May 9, 2007
Record last updated
Nov 14, 2011 (not updated in 15 years: call before relying on the address or phone)
Fax
(212) 717-8207
Medicare enrollment
Enrolled (PECOS I20071220000101); accepts Medicare assignment
Medical or professional school
University Of California, San Diego School Of Medicine, 2002
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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Also registered at 1484 1St Ave

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

  1. Cynthia Lien, M.D.Geriatric Medicine (Internal Medicine) Physician1124276043
  2. Kenneth Marx, MDFamily Medicine Physician1164487757
  3. Sonal Mehta, MDGeriatric Medicine (Internal Medicine) Physician1760641195
  4. Barrie Raik, MDInternal Medicine Physician1245327311
  5. Tomas Seisdedos, MDInternal Medicine Physician1114094315
  6. Amy Stern, SOCIAL WORKERClinical Social Worker1649403478

Verify Karin-Elizabeth Michelle Ouchida 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 231577-1
    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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70% fewer Medicare Part D claims than the average geriatric medicine (internal medicine) physician in 2024

1,278 Medicare Part D claims for 180 beneficiaries, against an average of 4,246 among the 3,116 providers of this specialty who prescribed in Part D. 13 claims were for opioids.

  1. Karin-Elizabeth Ouchida1,278
  2. Specialty average4,246

Most prescribed

  1. Atorvastatin Calcium94 claims
  2. Levothyroxine Sodium73 claims
  3. Amlodipine Besylate71 claims
  4. Escitalopram Oxalate45 claims
  5. Losartan Potassium45 claims
  6. Eliquis43 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 MIPS final score for 2023 (Medicare payment program): 100 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 score86.8
  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. Weill Medical College OF CornellNew York, NY

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

Karin-Elizabeth Michelle Ouchida among 508 geriatric medicine (internal medicine) physician records in New York

Karin-Elizabeth Michelle Ouchida, M.D. is one of 508 geriatric medicine (internal medicine) physician records with a practice address in New York. 75% 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 53% of them.

  • NPI issued2007 · 53% of these records are older, 33% newer
  • In a Medicare fileYes · 75% of these records are
  • In the CMS Doctors and Clinicians fileYes · 54% of these records are
  • Graduated2002 · median 1998 among the 272 with a school on file
  • Record last updated2011 · 68% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207RG0300X and a New York practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Geriatric Medicine (Internal Medicine) Physician providers in New York

There are 508 geriatric medicine (internal medicine) physician records in New York.

The 8 geriatric medicine (internal medicine) physician records with the nearest ZIP codes

  1. Cynthia Lien, M.D.New York, NY 100751124276043
  2. Sonal Mehta, MDNew York, NY 100751760641195
  3. Sharda Ramsaroop, MDNew York, NY 100751043290208
  4. Ronald Adelman, MDNew York, NY 100651356438444
  5. Randi Diamond, M.D.New York, NY 100651700946472
  6. Elizabeth Doll, MDNew York, NY 100651265174718
  7. Emily Fessler, MDNew York, NY 100651821450552
  8. Emily Finkelstein, MDNew York, NY 100651508023573

Common questions

What is Karin-Elizabeth Michelle Ouchida, M.D.'s NPI number?

Karin-Elizabeth Michelle Ouchida, M.D.'s National Provider Identifier (NPI) is 1336353259, issued on May 9, 2007. An NPI identifies a provider in billing; it is not a license.

Where is Karin-Elizabeth Michelle Ouchida, M.D. located?

The NPPES record lists a practice address at 1484 1St Ave, New York, NY, 10075. Phone: (212) 746-7000. Providers update this record themselves, so call before visiting.

How can I verify Karin-Elizabeth Michelle Ouchida, M.D.'s license?

NPPES lists New York license number 231577-1, 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 Karin-Elizabeth Michelle Ouchida, M.D. prescribe under Medicare Part D?

In 2024, Karin-Elizabeth Michelle Ouchida, M.D. had 1,278 Medicare Part D claims for 180 beneficiaries; the average among geriatric medicine (internal medicine) physician prescribers was 4,246. Part D covers Medicare prescriptions only.

What is Karin-Elizabeth Michelle Ouchida, M.D.'s MIPS final score?

The 2023 MIPS final score is 100 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.