NPPES file of Aug 9, 2026

Johnson Tai Wong, MD

Internal Medicine Physician · Boston, MA

Johnson Tai Wong, MD is an internal medicine physician with a practice address in Boston, Massachusetts, and NPI 1659362820, issued on Nov 4, 2005. Check the license (Massachusetts 53165, as entered in NPPES) on the Massachusetts Board of Registration in Medicine; 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
1659362820
Name
Johnson Tai Wong
Credential
MD
Primary taxonomy
Internal Medicine Physician 207R00000X
License number
53165 MA
Self-reported in NPPES; status is on the state search
Practice location
8 Hawthorne PL, Boston, MA 02114
Phone
(617) 742-5730
Enumerated
Nov 4, 2005
Record last updated
Sep 11, 2025
Fax
(617) 742-6917
Medicaid ID
3009017 MA
Medicare enrollment
Enrolled (PECOS I20040615001039); accepts Medicare assignment
Medical or professional school
University Of California, San Francisco School Of Medicine, 1980
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 8 Hawthorne PL

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

  1. Ami Bhatt, MDCardiovascular Disease Physician1285600155
  2. Charles Boucher, MDCardiovascular Disease Physician1013986801
  3. Richard Liberthson, MDCardiovascular Disease Physician1699742346
  4. Alanna WongAllergy & Immunology Physician1124431853

Verify Johnson Tai Wong in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersMassachusetts Board of Registration in Medicine
    Search for license 53165
    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 Massachusetts 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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63% fewer Medicare Part D claims than the average internal medicine physician in 2024

1,164 Medicare Part D claims for 244 beneficiaries, against an average of 3,176 among the 108,855 providers of this specialty who prescribed in Part D. Brand-name drugs were 32% of claims.

  1. Johnson Wong1,164
  2. Specialty average3,176

Most prescribed

  1. Albuterol Sulfate Hfa103 claims
  2. Montelukast Sodium99 claims
  3. Trelegy Ellipta78 claims
  4. Ipratropium Bromide75 claims
  5. Azelastine Hcl74 claims
  6. Prednisone54 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: $62.71

4 payments; by number, the most common kind was food and beverage; the largest payer was AstraZeneca Pharmaceuticals LP. The 50,334 providers of this specialty with any payment received $1,303.06 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Johnson Wong$62.71
  2. Specialty average$1,303.06

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

Bills Medicare through 2 group practices

  1. Allergy And Asthma Associates, P.C.Boston, MA
  2. Massachusetts General Physicians Organization IncBoston, MA

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

Johnson Tai Wong among 6,825 internal medicine physician records in Massachusetts

Johnson Tai Wong, MD is one of 6,825 internal medicine physician records with a practice address in Massachusetts. 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 2005, is newer than 0% of them.

  • NPI issued2005 · 0% of these records are older, 88% newer
  • In a Medicare fileYes · 75% of these records are
  • In the CMS Doctors and Clinicians fileYes · 60% of these records are
  • Graduated1980 · median 2004 among the 4,103 with a school on file
  • Record last updated2025 · 64% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207R00000X and a Massachusetts practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

2,320 internal medicine physician records list a practice address in Boston

They are 2,320 of the 41,865 NPPES records with a practice address in Boston, and 6,825 internal medicine physician records in Massachusetts.

The 8 internal medicine physician records with the nearest ZIP codes

  1. Jaime Chang, MDBoston, MA 021141205825197
  2. Jeffrey Engelman, MD PHDBoston, MA 021141538159108
  3. James Evans, MDBoston, MA 021141215939533
  4. Nicolette Fontaine, MDBoston, MA 021141841287174
  5. Nancy Gagliano, MDBoston, MA 021141881680767
  6. Patricia Gibbons, MDBoston, MA 021141619967221
  7. Steven Hersch, MDBoston, MA 021141174512149
  8. Mira Kautzky, M.D.Boston, MA 021141972505402

Common questions

What is Johnson Tai Wong, MD's NPI number?

Johnson Tai Wong, MD's National Provider Identifier (NPI) is 1659362820, issued on Nov 4, 2005. An NPI identifies a provider in billing; it is not a license.

Where is Johnson Tai Wong, MD located?

The NPPES record lists a practice address at 8 Hawthorne PL, Boston, MA, 02114. Phone: (617) 742-5730. Providers update this record themselves, so call before visiting.

How can I verify Johnson Tai Wong, MD's license?

NPPES lists Massachusetts license number 53165, as entered by the provider. Search the Massachusetts Board of Registration in Medicine at https://findmydoctor.mass.gov/. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.

How much does Johnson Tai Wong, MD prescribe under Medicare Part D?

In 2024, Johnson Tai Wong, MD had 1,164 Medicare Part D claims for 244 beneficiaries; the average among internal medicine physician prescribers was 3,176. 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.