Dr. Phyllis Mei Hui Kwok, MD

  • New York, NY
  • Internist
NPI1629068671PAC ID3779632674
Medicare services, 2024
1,321
Medicare patients, 2024
350
Part D claims, 2024
3,151
MIPS score, 2024
91
Hospital affiliations
2
Practice address
550 1st Ave, New York, NY 10016
Practice phone
Call (212) 263-1481
Professional email
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Personal email
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Mobile number
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Social profiles

Primary practice

NYU Langone - Tisch Hospital

New York, New York

See all 8 affiliations

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Dr. Phyllis Mei Hui Kwok is an internist in New York, New York

Dr. Kwok practices at NYU Langone - Tisch Hospital in New York, New York.

Dr. Kwok's NPI, 1629068671, was assigned on October 21, 2005. Dr. Kwok graduated from McGovern Medical School in 1994. Dr. Kwok holds New York license 212979.

NPI and contact details
Medicare PAC ID
3779632674
NPI enumeration date
October 21, 2005
NPI status
Active
Accepts Medicare assignment
Yes
Offers telehealth
Yes
Practice phone
(212) 263-1481
Professional email
Get email
Personal email
Get email
Mobile number
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Sex
Female
Estimated age
58
Medical school graduation
1994

Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Practice Data; and Doctors and Clinicians National Downloadable File (CMS)

Dr. Phyllis Mei Hui Kwok practices at NYU Langone - Tisch Hospital in New York, New York

Dr. Kwok's primary practice is NYU Langone - Tisch Hospital, at 550 1st Ave, New York, NY 10016 in New York County. The practice phone is (212) 263-1481.

  • NYU Langone - Tisch Hospital
    550 1st Ave, New York, NY 10016 · New York CountyPhone(212) 263-1481

Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data

Dr. Phyllis Mei Hui Kwok is affiliated with 6 sites of care and 2 medical groups

Dr. Kwok's primary practice is NYU Langone - Tisch Hospital in New York, New York. Dr. Kwok is also affiliated with Tisch Hospital. The medical group on file is NYU Langone Orthopedic Surgery Associates. Dmand AI also links Dr. Kwok to 1 more hospital, 2 group practices and clinics, 1 home health agency and 1 medical group, each named with a free account.

See all 8 affiliations for Dr. Kwok

Sources: NPPES NPI Registry (CMS); Dmand AI Practice Data; Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data

Dmand AI tracks the EHR system at Dr. Phyllis Mei Hui Kwok's practice

Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Kwok practices, 5 sites in all. Vendor and product names are available with a free account.

EHR by site
SiteEHR vendor and product
NYU Langone - Tisch HospitalAvailable with a free account
+5 more sites and 1 medical groupAvailable with a free account

Source: Dmand AI Technology Install Data

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Dr. Phyllis Mei Hui Kwok is one of 9,643 internists in New York

Internal medicine is Dr. Kwok's primary specialty in the NPI Registry, under taxonomy code 207R00000X. Dr. Kwok is board certified in internal medicine by the American Board of Internal Medicine. Dmand AI has Dr. Kwok's licenses on file in 2 states: New York and Texas.

Specialties and state licenses

  • Internal medicine, New YorkPrimaryLicense 212979 · 1999 to 2026 · taxonomy 207R00000X
  • Texas license1996 to 2025

Clinical focus

Dmand AI lists acid reflux, acute gastroduodenitis, acute mini-stroke (TIA), acute skin infection, ankle or foot injury, anxiety, aortic atherosclerois and arthritis among the conditions Dr. Kwok treats.

Internists near Dr. Kwok

Counts of internists with a Dmand AI profile, by place and practice. Each opens the list.

Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Peer Benchmarks

Dr. Phyllis Mei Hui Kwok billed Medicare for 1,321 services in 2024

CMS data shows 1,321 Medicare services from Dr. Kwok across 12 procedure codes in 2024, for 350 Medicare patients. Medicare paid $86,273 for them. Every service was in an office.

Medicare services, 20241,321
Medicare patients350
Paid by Medicare$86,273
Procedure codes12

Dr. Kwok's Medicare services by type, 2023 to 2024

  • 2023
  • 2024
Office and hospital visits
2023: 3922024: 46819%
Surgery
2023: 4002024: 4297%
Other services
2023: 2622024: 2807%
Tests and treatments
2023: 1482024: 13012%
Lab and pathology
2023: 02024: 14

Dr. Kwok compared with the New York median for internists, 2024

  • Dr. Kwok
  • New York median
Medicare services
1,321vs 4263.1 times
Medicare patients
350vs 1582.2 times
Part D claims
2,481vs 6224.0 times

Medians across 9,428 internists in New York with Dmand AI profiles that report each measure.

Dr. Kwok's most billed Medicare procedure codes, 2024

CMS publishes codes billed for 11 or more Medicare patients. Each label is the code family; CPT descriptions are licensed by the AMA.

See all procedures by Dr. Kwok

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Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks

Dr. Phyllis Mei Hui Kwok treated 350 Medicare patients in 2024, average age 76

CMS counts 350 Medicare patients who saw Dr. Kwok in 2024. The largest group is 65 to 74, with 153 patients. 71% of them have high cholesterol, and 60% have high blood pressure. 10% are also on Medicaid. Their average risk score is 1.03, where 1.00 is the Medicare average.

Across all payers, Dmand AI patient panel data puts Dr. Kwok's median patient age at 57, with 69% women.

Medicare patients, 2024350
Average age76
Average risk score1.03
Also on Medicaid10%

Dr. Kwok's Medicare patients by age, 2024

Dr. Kwok's Medicare patients by sex, 2024

  • Women26475%
  • Men8625%

Chronic conditions among Dr. Kwok's Medicare patients, 2024

  1. High cholesterol71%
  2. High blood pressure60%
  3. Arthritis43%
  4. Ischemic heart disease19%
  5. Osteoporosis19%
  6. Cancer18%
  7. Diabetes18%
  8. Anxiety17%

Share of Medicare patients with each condition. A patient can have several.

Dr. Kwok's patients across all payers

Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.

Patient panel by age, all payers

Median age 57

Patient panel by sex, all payers

  • Women69%
  • Men28%

Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data

Dr. Phyllis Mei Hui Kwok wrote 3,151 Medicare Part D claims in 2024

In 2024, Dr. Kwok wrote 3,151 Medicare Part D claims for 503 patients. 85% of them were for generic drugs. CMS names the drug for 2,481 of them, across 69 drugs with 11 or more claims each, at $281,337 in total drug cost. In 2023, CMS named 1,899 claims across 57 drugs.

Part D claims, 20243,151
Drugs named by CMS69
Total drug cost$281,337
Part D patients503

Dr. Kwok's Part D claims by kind of drug, 2024

  • Generic2,687 claims85%
  • Brand-name449 claims14%
  • Other15 claims0%

Dr. Kwok's most prescribed drugs by claims, 2024

CMS names a drug when it has 11 or more claims. Share is of the claims for drugs CMS names.

Drug classes CMS tracks in Dr. Kwok's Part D claims, 2024

  • Opioids1%30 of 3,151 claims
  • Antibiotics3%84 of 3,151 claims
  • Antipsychotics, patients 65 and over1%29 of 3,151 claims

Share of all Part D claims for each drug class CMS reports on. Classes with no claims are left out.

Part D claims for drugs CMS names, 2023 to 2024

  • 2023
  • 2024
Claims for drugs CMS names
2023: 1,8992024: 2,48131%

Drugs named by CMS: 69 in 2024, 57 in 2023.

See all prescribing by Dr. Kwok

Sources: Medicare Part D Prescribers - by Provider and Drug (CMS), 2024 data, released May 6, 2026; and Medicare Part D Prescribers - by Provider (CMS), 2024 data

Dr. Phyllis Mei Hui Kwok scored 91 out of 100 in Medicare's MIPS program for 2024

CMS publishes a Merit-based Incentive Payment System (MIPS) score of 91 out of 100 for Dr. Kwok for performance year 2024, reported as part of a group. Dr. Kwok accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS lists Dr. Kwok as offering telehealth.

Accepts Medicare assignment
Yes
Offers telehealth
Yes

Dr. Kwok's MIPS scores, performance year 2024

  • 91of 100Final score
  • 91.8of 100Quality
  • 100of 100Promoting Interoperability
  • 40of 100Improvement Activities
  • 75of 100Cost

Each score is out of 100. The final score weighs the categories CMS scored for this clinician.

Sources: Doctors and Clinicians National Downloadable File (CMS); and Clinician Public Reporting: Overall MIPS Performance (CMS), 2024 data, released September 10, 2026

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Dr. Phyllis Mei Hui Kwok received $6,534 in industry payments from 2016 to 2025

CMS Open Payments shows 319 general payments to Dr. Kwok from 45 drug and device companies from 2016 to 2025. Food and beverage make up the largest share, 100% of the total. Boehringer Ingelheim Pharmaceuticals, Inc. paid the most, $1,028.

General payments to Dr. Kwok by program year, 2016 to 2025

Companies that paid Dr. Kwok the most, 2016 to 2025

Share is of all general payments to this clinician.

See all payments to Dr. Kwok

Source: Open Payments (CMS), 2025 data, released July 7, 2026

Dr. Phyllis Mei Hui Kwok has 3 awards and honors on record

Dmand AI lists 3 awards for Dr. Kwok, most recently NCQA PCMH in 2013.

Awards and honors for Dr. Kwok

  1. 2013
    • NCQA PCMH
    • NCQA PPC
  2. 2012
    • CMS Stage 1 2012

Source: Dmand AI Professional Profile Data

Dr. Phyllis Mei Hui Kwok graduated from McGovern Medical School

Dr. Kwok graduated from McGovern Medical School in 1994.

  1. Medical schoolMcGovern Medical School
  2. Board certified in internal medicineAmerican Board of Internal Medicine
  3. Board certified in pediatricsAmerican Board of Pediatrics

Source: Dmand AI Professional Profile Data

Dr. Phyllis Mei Hui Kwok accepts plans from 9 insurance carriers

Dr. Kwok is in network with 9 carriers, including Aetna, MVP Health Care and Blue Cross Blue Shield of Massachusetts. Medicare plans come from the most carriers, 7. Check the plan with the practice before a visit.

Plan types Dr. Kwok accepts, by number of carriers

  1. Medicare7
  2. PPO7
  3. EPO2
  4. HMO2
  5. Medicaid2
  6. POS2

Source: Dmand AI Insurance Network Data

Sources for Dr. Phyllis Mei Hui Kwok's profile data

Sources for the data on this page
Data on this pageSource
NPI, name, sex, specialty and licensesNPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Professional Profile Data
Practice locations and phoneNPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice Data
Primary practice, affiliations and health systemNPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice DataDmand AI Affiliation DataDmand AI Org Hierarchy Data
Medicare services and procedure codesMedicare Physician & Other Practitioners - by Provider and Service (CMS) (opens in a new tab)
State medians for the same specialtyDmand AI Peer Benchmarks
Medicare patients and the all-payer patient panelDmand AI Patient Panel DataMedicare Physician & Other Practitioners - by Provider (CMS) (opens in a new tab)
Part D prescribingMedicare Part D Prescribers - by Provider and Drug (CMS) (opens in a new tab)Medicare Part D Prescribers - by Provider (CMS) (opens in a new tab)
MIPS scores, telehealth, assignment and procedure percentilesDoctors and Clinicians National Downloadable File (CMS) (opens in a new tab)Clinician Public Reporting: Overall MIPS Performance (CMS) (opens in a new tab)
Industry paymentsOpen Payments (CMS) (opens in a new tab)
Awards and committee rolesDmand AI Professional Profile Data
Training, board certification and membershipsDmand AI Professional Profile Data
Insurance carriers and plan typesDmand AI Insurance Network Data
EHR at each practice siteDmand AI Technology Install Data
Similar physiciansDmand AI Affiliation Data

Data last refreshed October 2026Report an inaccuracyRemove my information

FAQ

Frequently asked questions about Dr. Phyllis Mei Hui Kwok

Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.

What is Dr. Phyllis Mei Hui Kwok's NPI number?

Dr. Phyllis Mei Hui Kwok's NPI number is 1629068671. It was assigned on October 21, 2005, and it is active in the NPI Registry.

What kind of doctor is Dr. Phyllis Mei Hui Kwok?

Dr. Phyllis Mei Hui Kwok is an internist in New York, New York. The primary specialty in the NPI Registry is Internal Medicine Physician (taxonomy code 207R00000X).

Where does Dr. Phyllis Mei Hui Kwok practice?

Dr. Kwok practices at 550 1st Ave, New York, NY 10016. Dr. Kwok's primary practice is NYU Langone - Tisch Hospital in New York, New York. Dmand AI also links Dr. Kwok to 1 hospital, 2 group practices and clinics, 1 home health agency and 1 medical group.

What is Dr. Phyllis Mei Hui Kwok's office phone number?

The practice phone on file for Dr. Kwok is (212) 263-1481.

What is Dr. Phyllis Mei Hui Kwok's medical license number?

Dr. Kwok holds New York license 212979, one of the licenses on file in 2 states.

Which states has Dr. Phyllis Mei Hui Kwok been licensed in?

Dmand AI has state licenses on file for Dr. Kwok in New York (1999 to 2026) and Texas (1996 to 2025).

Which hospitals is Dr. Phyllis Mei Hui Kwok affiliated with?

Dr. Kwok is affiliated with Tisch Hospital. Dmand AI links Dr. Kwok to 1 more hospital.

What medical group is Dr. Phyllis Mei Hui Kwok part of?

Dr. Kwok is linked to NYU Langone Orthopedic Surgery Associates. Dmand AI links Dr. Kwok to 1 more medical group.

Does Dr. Phyllis Mei Hui Kwok accept Medicare?

Yes. CMS data shows Dr. Kwok billed Medicare for 1,321 services in 2024, and Dr. Kwok accepts Medicare assignment.

Does Dr. Phyllis Mei Hui Kwok offer telehealth?

Yes. The CMS Doctors and Clinicians file lists Dr. Kwok as offering telehealth services.

Show 9 more questionsShow fewer questions

What is Dr. Phyllis Mei Hui Kwok's MIPS score?

Dr. Kwok's MIPS final score for performance year 2024 is 91 out of 100, reported as part of a group.

How many Medicare patients does Dr. Phyllis Mei Hui Kwok see?

CMS counts 350 Medicare patients who saw Dr. Kwok in 2024, with an average age of 76.

Is Dr. Phyllis Mei Hui Kwok board certified?

Yes. Dr. Kwok is board certified in internal medicine by the American Board of Internal Medicine.

What services does Dr. Phyllis Mei Hui Kwok bill to Medicare?

In 2024, Dr. Kwok's most billed Medicare services were surgery: heart and blood vessels (36415), office visit, established patient (99214) and medicare service (G0439).

Where did Dr. Phyllis Mei Hui Kwok go to medical school?

Dr. Kwok graduated from McGovern Medical School in 1994.

What drugs does Dr. Phyllis Mei Hui Kwok prescribe most?

In 2024 Medicare Part D data, Dr. Kwok's most prescribed drugs by claims were Atorvastatin Calcium, Amlodipine Besylate and Rosuvastatin Calcium.

Has Dr. Phyllis Mei Hui Kwok received payments from drug or device companies?

CMS Open Payments shows $6,534 in general payments to Dr. Kwok from 45 companies from 2016 to 2025. The largest total came from Boehringer Ingelheim Pharmaceuticals, Inc.

How long has Dr. Phyllis Mei Hui Kwok been practicing?

Dr. Kwok graduated from medical school in 1994, 32 years ago.

What insurance does Dr. Phyllis Mei Hui Kwok accept?

Dr. Kwok is in network with 9 carriers, including Aetna, MVP Health Care and Blue Cross Blue Shield of Massachusetts. Medicare plans come from the most carriers, 7. Check the plan with the practice before a visit.

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