NPPES file of Aug 9, 2026

Ian Brennan Kwok, MD

Hospice and Palliative Medicine (Internal Medicine) Physician · New York, NY

Ian Brennan Kwok, MD is a hospice and palliative medicine (internal medicine) physician with a practice address in New York, New York, and NPI 1477085082, issued on Apr 2, 2017. Check the license (New York 310997, 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
1477085082
Name
Ian Brennan Kwok
Credential
MD
Primary taxonomy
Hospice and Palliative Medicine (Internal Medicine) Physician 207RH0002X
License number
310997 NY
Self-reported in NPPES; status is on the state search
Practice location
525 E 68TH St, New York, NY 10065
Phone
(212) 746-5454
Enumerated
Apr 2, 2017
Record last updated
May 22, 2024
Fax
(212) 746-4888
Medicare enrollment
Enrolled (PECOS I20220224002012); accepts Medicare assignment
Medical or professional school
Icahn School Of Medicine At Mount Sinai, 2017
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 525 E 68TH St

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

  1. Miseker Abate, MD, MPHStudent in an Organized Health Care Education/Training Program1619430436
  2. Assem Abdel Latif, M.D.Neurological Surgery Physician1215345525
  3. Ahmed Abdelrahman, MDPsychiatry Physician1497288682
  4. Hossam Abdou, M.D.Surgery Physician1093247975
  5. Ummesalmah Abdulbaseer, MDInternal Medicine Physician1477247336
  6. Jonathan AbelsonColon & Rectal Surgery Physician1932465077

Verify Ian Brennan Kwok 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 310997
    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.

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

96% fewer Medicare Part D claims than the average hospice and palliative medicine (internal medicine) physician in 2024

26 Medicare Part D claims, against an average of 741 among the 1,607 providers of this specialty who prescribed in Part D. Brand-name drugs were 0% of claims.

  1. Ian Kwok26
  2. Specialty average741

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).

Industry payments in 2024: $126.47

6 payments; by number, the most common kind was food and beverage; the largest payer was Abiomed. The 338 providers of this specialty with any payment received $547.94 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Ian Kwok$126.47
  2. Specialty average$547.94

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. 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).

Ian Brennan Kwok among 218 hospice and palliative medicine (internal medicine) physician records in New York

Ian Brennan Kwok, MD is one of 218 hospice and palliative medicine (internal medicine) physician records with a practice address in New York. 88% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2017, is newer than 72% of them.

  • NPI issued2017 · 72% of these records are older, 25% newer
  • In a Medicare fileYes · 88% of these records are
  • In the CMS Doctors and Clinicians fileYes · 72% of these records are
  • Graduated2017 · median 2013 among the 155 with a school on file
  • Record last updated2024 · 39% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207RH0002X and a New York practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Hospice and Palliative Medicine (Internal Medicine) Physician providers in New York

There are 218 hospice and palliative medicine (internal medicine) physician records in New York.

The 8 hospice and palliative medicine (internal medicine) physician records with the nearest ZIP codes

  1. Lawrence Asprec, M.D.New York, NY 100651285044800
  2. Hannah Bava, MDNew York, NY 100651033868500
  3. Rose CarlsonNew York, NY 100651033613575
  4. Danielle Friedman, MDNew York, NY 100651366763120
  5. Paul Glare, M.D.New York, NY 100651356596787
  6. Kyaw Linn, M.D.New York, NY 100651588125900
  7. Jason Meadows, M.D.New York, NY 100651326335217
  8. Elizabeth Pedowitz, MDNew York, NY 100651457745424

Common questions

What is Ian Brennan Kwok, MD's NPI number?

Ian Brennan Kwok, MD's National Provider Identifier (NPI) is 1477085082, issued on Apr 2, 2017. An NPI identifies a provider in billing; it is not a license.

Where is Ian Brennan Kwok, MD located?

The NPPES record lists a practice address at 525 E 68TH St, New York, NY, 10065. Phone: (212) 746-5454. Providers update this record themselves, so call before visiting.

How can I verify Ian Brennan Kwok, MD's license?

NPPES lists New York license number 310997, 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 Ian Brennan Kwok, MD prescribe under Medicare Part D?

In 2024, Ian Brennan Kwok, MD had 26 Medicare Part D claims; the average among hospice and palliative medicine (internal medicine) physician prescribers was 741. Part D covers Medicare prescriptions only.

What is Ian Brennan Kwok, MD'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.