NPPES file of Aug 9, 2026

Waichi Wong, MD

Internal Medicine Physician · Boston, MA

Waichi Wong, MD is an internal medicine physician with a practice address in Boston, Massachusetts, and NPI 1225019342, issued on Nov 7, 2005. Check the license (Massachusetts 161332, 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
1225019342
Name
Waichi Wong
Credential
MD
Primary taxonomy
Internal Medicine Physician 207R00000X
License number
161332 MA
Self-reported in NPPES; status is on the state search
Practice location
55 Fruit St Grb 1003, Boston, MA 02114
Phone
(617) 726-5277
Enumerated
Nov 7, 2005
Record last updated
Dec 29, 2011 (not updated in 15 years: call before relying on the address or phone)
Fax
(617) 724-8652
Medicaid ID
2073480 MA
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). A record is not a license: verify it with the state board.
Download card Updates feed

Also registered at 55 Fruit St Grb 1003

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

  1. Jodie Babitt, MDInternal Medicine Physician1235129362

Verify Waichi 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 161332
    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.

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

46% fewer Medicare Part D claims than the average internal medicine physician in 2024

1,717 Medicare Part D claims for 273 beneficiaries, against an average of 3,176 among the 108,855 providers of this specialty who prescribed in Part D. 20 claims were for opioids.

  1. Waichi Wong1,717
  2. Specialty average3,176

Most prescribed

  1. Atorvastatin Calcium166 claims
  2. Amlodipine Besylate103 claims
  3. Losartan Potassium95 claims
  4. Lisinopril91 claims
  5. Levothyroxine Sodium72 claims
  6. Hydrochlorothiazide61 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: $110.46

10 payments; by number, the most common kind was education; the largest payer was Travere Therapeutics, Inc. 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. Waichi Wong$110.46
  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.

Waichi Wong among 6,825 internal medicine physician records in Massachusetts

Waichi 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 fileNo · 60% of these records are
  • Record last updated2011 · 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 Waichi Wong, MD's NPI number?

Waichi Wong, MD's National Provider Identifier (NPI) is 1225019342, issued on Nov 7, 2005. An NPI identifies a provider in billing; it is not a license.

Where is Waichi Wong, MD located?

The NPPES record lists a practice address at 55 Fruit St Grb 1003, Boston, MA, 02114. Phone: (617) 726-5277. Providers update this record themselves, so call before visiting.

How can I verify Waichi Wong, MD's license?

NPPES lists Massachusetts license number 161332, 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 Waichi Wong, MD prescribe under Medicare Part D?

In 2024, Waichi Wong, MD had 1,717 Medicare Part D claims for 273 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.