NPPES file of Aug 9, 2026

Hong Mak

Registered Nurse · Brooklyn, NY

Hong Mak is a registered nurse with a practice address in Brooklyn, New York, and NPI 1437568383, issued on Aug 5, 2014. Check the license (New York 597672, as entered in NPPES) 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
1437568383
Name
Hong Mak
Primary taxonomy
Registered Nurse 163W00000X
License number
597672 NY
Self-reported in NPPES; status is on the state search
Practice location
8629 14TH Ave, Brooklyn, NY 11228
Phone
(646) 667-6351
Enumerated
Aug 5, 2014
Record last updated
Oct 28, 2025
Medicare enrollment
Enrolled (PECOS I20161005001863); may accept Medicare assignment
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 Hong Mak in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich New York board licenses this profession
    Search for license 597672
    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
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26% fewer Medicare Part D claims than the average registered nurse in 2024

500 Medicare Part D claims for 100 beneficiaries, against an average of 678 among the 694 providers of this specialty who prescribed in Part D. 173 claims were for opioids.

  1. Hong Mak500
  2. Specialty average678

Most prescribed

  1. Oxycodone Hcl67 claims
  2. Oxycodone-Acetaminophen34 claims
  3. Hydromorphone Hcl25 claims
  4. Clonazepam19 claims
  5. Morphine Sulfate Er19 claims
  6. Gabapentin17 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: $819.99

15 payments; by number, the most common kind was food and beverage; the largest payer was Phathom Pharmaceuticals, Inc. The 1,191 providers of this specialty with any payment received $505.98 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Hong Mak$819.99
  2. Specialty average$505.98

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

Hong Mak among 25,740 registered nurse records in New York

Hong Mak is one of 25,740 registered nurse records with a practice address in New York. 1% 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 37% of them.

  • NPI issued2014 · 37% of these records are older, 58% newer
  • In a Medicare fileYes · 1% of these records are
  • In the CMS Doctors and Clinicians fileYes · under 1% of these records are
  • Graduated2013 · median 2020 among the 175 with a school on file
  • Record last updated2025 · 66% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 163W00000X and a New York practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

3,563 registered nurse records list a practice address in Brooklyn

They are 3,563 of the 64,057 NPPES records with a practice address in Brooklyn, and 25,740 registered nurse records in New York.

The 8 registered nurse records with the nearest ZIP codes

  1. Mazol AminovaBrooklyn, NY 112281689975559
  2. Erin Castania, RNBrooklyn, NY 112281962753632
  3. Cai Yu FongBrooklyn, NY 112281932598653
  4. Gabrielle Gilman, R.N.Brooklyn, NY 112281891040259
  5. Nancy Hajjar, RN BSNBrooklyn, NY 112281710221189
  6. Roxanne Herrera, R.N.Brooklyn, NY 112281023308731
  7. Elida KasoBrooklyn, NY 112281235483991
  8. Nicole Kirschner, R.N.Brooklyn, NY 112281366785859

Common questions

What is Hong Mak's NPI number?

Hong Mak's National Provider Identifier (NPI) is 1437568383, issued on Aug 5, 2014. An NPI identifies a provider in billing; it is not a license.

Where is Hong Mak located?

The NPPES record lists a practice address at 8629 14TH Ave, Brooklyn, NY, 11228. Phone: (646) 667-6351. Providers update this record themselves, so call before visiting.

How can I verify Hong Mak's license?

NPPES lists New York license number 597672, as entered by the provider. Search the New York board that licenses this profession; the NPPES record confirms identity only.

How much does Hong Mak prescribe under Medicare Part D?

In 2024, Hong Mak had 500 Medicare Part D claims for 100 beneficiaries; the average among registered nurse prescribers was 678. 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.