NPPES file of Aug 9, 2026

Sumie Iwasaki, MD

Student in an Organized Health Care Education/Training Program · New York, NY

Sumie Iwasaki, MD is a student in an organized health care education/training program with a practice address in New York, New York, and NPI 1790945541, issued on Jun 16, 2008. Check the license with the New York board that licenses this profession; 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
1790945541
Name
Sumie Iwasaki
Credential
MD
Primary taxonomy
Student in an Organized Health Care Education/Training Program 390200000X
Practice location
177 Fort Washington Ave, New York, NY 10032
Phone
(212) 305-2913
Enumerated
Jun 16, 2008
Record last updated
Dec 15, 2021 (not updated in 5 years: call before relying on the address or phone)
Medicare enrollment
Enrolled (PECOS I20130114000350); accepts Medicare assignment
Medical or professional school
Columbia University College Of Physicians And Surgeons, 2006
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.
Download card Updates feed

Also registered at 177 Fort Washington Ave

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

  1. Darryl Abrams, MDCritical Care Medicine (Internal Medicine) Physician1881853406
  2. Benjamin AckermanRegistered Nurse1306695911
  3. Afua Addo, MSStudent in an Organized Health Care Education/Training Program1225971658
  4. Shady Ahmed, PT, DPTPhysical Therapist1003208182
  5. Jane AkomeahFamily Nurse Practitioner1912618430
  6. Briggitte Alcivar, FNPFamily Nurse Practitioner1003288374

Verify Sumie Iwasaki in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich New York board licenses this professionCheck 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
Find 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.

Is this page about you? You can ask us to correct, restrict or remove it: how.

6.4 times the Medicare Part D claims of the average student in an organized health care education/training program in 2024

1,181 Medicare Part D claims for 205 beneficiaries, against an average of 185 among the 59,748 providers of this specialty who prescribed in Part D. 26 claims were for opioids.

  1. Sumie Iwasaki1,181
  2. Specialty average185

Most prescribed

  1. Losartan Potassium114 claims
  2. Lisinopril78 claims
  3. Furosemide71 claims
  4. Allopurinol59 claims
  5. Atorvastatin Calcium57 claims
  6. Sevelamer Carbonate51 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.

Industry payments in 2024: $70.39

3 payments; by number, the most common kind was food and beverage; the largest payer was Medtronic, Inc. The 13,278 providers of this specialty with any payment received $608.08 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Sumie Iwasaki$70.39
  2. Specialty average$608.08

Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.

Bills Medicare through one group practice

  1. Permanente Medical Group IncSan Francisco, CA

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

Sumie Iwasaki among 37,241 student in an organized health care education/training program records in New York

Sumie Iwasaki, MD is one of 37,241 student in an organized health care education/training program records with a practice address in New York. 31% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2008, is newer than under 1% of them.

  • NPI issued2008 · under 1% of these records are older, 98% newer
  • In a Medicare fileYes · 31% of these records are
  • In the CMS Doctors and Clinicians fileYes · 5% of these records are
  • Graduated2006 · median 2018 among the 1,821 with a school on file
  • Record last updated2021 · 24% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 390200000X and a New York practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

11,477 student in an organized health care education/training program records list a practice address in New York

They are 11,477 of the 98,468 NPPES records with a practice address in New York, and 37,241 student in an organized health care education/training program records in New York.

The 8 student in an organized health care education/training program records with the nearest ZIP codes

  1. Amna Afzal, M.D.New York, NY 100321568615748
  2. Amie Dave, M.D.New York, NY 100321437310802
  3. Stephen Kam, M.D.New York, NY 100321114187770
  4. Michael Ketteringham, M.D., M.P.H.New York, NY 100321760633499
  5. Sheila Kumar, MDNew York, NY 100321154580108
  6. Michele Levin, M.D.New York, NY 100321578716700
  7. Mithun Patel, MDNew York, NY 100321447419023
  8. Benjamin SchwartzNew York, NY 100321811141658

Common questions

What is Sumie Iwasaki, MD's NPI number?

Sumie Iwasaki, MD's National Provider Identifier (NPI) is 1790945541, issued on Jun 16, 2008. An NPI identifies a provider in billing; it is not a license.

Where is Sumie Iwasaki, MD located?

The NPPES record lists a practice address at 177 Fort Washington Ave, New York, NY, 10032. Phone: (212) 305-2913. Providers update this record themselves, so call before visiting.

How can I verify Sumie Iwasaki, MD's license?

Search the New York board that licenses this profession; the NPPES record confirms identity only.

How much does Sumie Iwasaki, MD prescribe under Medicare Part D?

In 2024, Sumie Iwasaki, MD had 1,181 Medicare Part D claims for 205 beneficiaries; the average among student in an organized health care education/training program prescribers was 185. 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.