Eng Hwi Kwa, M.D.
Internal Medicine Physician · Dedham, MA
Eng Hwi Kwa, M.D. is an internal medicine physician with a practice address in Dedham, Massachusetts, and NPI 1487738084, issued on Oct 24, 2006. Check the license (Massachusetts 40627, as entered in NPPES) on the Massachusetts Board of Registration in Medicine; the Medicare figures below come from public CMS files.
- Name
- Eng Hwi Kwa
- Credential
- M.D.
- Primary taxonomy
- Internal Medicine Physician 207R00000X
- License number
- 40627 MA
Self-reported in NPPES; status is on the state search - Practice location
- 126 Commonwealth Ave, Dedham, MA 02026
- Phone
- (617) 522-1919
- Enumerated
- Oct 24, 2006
- Record last updated
- May 11, 2017 (not updated in 9 years: call before relying on the address or phone)
- Fax
- (617) 522-9715
- Medicare enrollment
- Enrolled (PECOS I20050527000673); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest internal medicine physician records → All 6,825 in Massachusetts → Look up another NPI →
Also registered at 126 Commonwealth Ave
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Irene Goranitis, M.DInternal Medicine Physician1174607105
- Elizabeth Ward, MA LMHCMental Health Counselor1477765774
Verify Eng Hwi Kwa in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMassachusetts Board of Registration in Medicine
Search for license 40627Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Most of these Medicare Part D claims are vaccines, 96% of the cost of the top drugs
6,838 Medicare Part D claims for 4,831 beneficiaries, against an average of 3,176 among the 108,855 providers of this specialty who prescribed in Part D. Brand-name drugs were 84% of claims. 56 claims were for opioids.
Most prescribed
Pharmacies often give vaccines under a standing order that names one clinician, and CMS counts every such claim under that clinician's NPI. These claims are therefore not a measure of this clinician's own prescribing.
- Arexvy2,631 claims
- Shingrix1,635 claims
- Boostrix Tdap741 claims
- Abrysvo550 claims
- Lisinopril79 claims
- Metformin Hcl65 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.
Eng Hwi Kwa among 6,825 internal medicine physician records in Massachusetts
Eng Hwi Kwa, M.D. 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 2006, is newer than 12% of them.
- NPI issued2006 · 12% of these records are older, 54% newer
- In a Medicare fileYes · 75% of these records are
- In the CMS Doctors and Clinicians fileYes · 60% of these records are
- Graduated1971 · median 2004 among the 4,103 with a school on file
- Record last updated2017 · 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).
24 internal medicine physician records list a practice address in Dedham
They are 24 of the 876 NPPES records with a practice address in Dedham, and 6,825 internal medicine physician records in Massachusetts.
All 6,825 in Massachusetts → Every provider in Dedham → Internal Medicine Physician nationwide →
The 8 internal medicine physician records with the nearest ZIP codes
- Dayna Anderson, M.D.Dedham, MA 020261962507400
- Connie Barr, M.D.Dedham, MA 020261740280643
- David Blom, MDDedham, MA 020261659388718
- Jonathan Forman, MDDedham, MA 020261386641785
- Erica Frank, M.D. M.P.H.Dedham, MA 020261487682944
- Jehane Johnston, MDDedham, MA 020261235136508
- Randi Kirstein, MDDedham, MA 020261538166335
- Daniel Lee, MDDedham, MA 020261023015609
Common questions
What is Eng Hwi Kwa, M.D.'s NPI number?
Eng Hwi Kwa, M.D.'s National Provider Identifier (NPI) is 1487738084, issued on Oct 24, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Eng Hwi Kwa, M.D. located?
The NPPES record lists a practice address at 126 Commonwealth Ave, Dedham, MA, 02026. Phone: (617) 522-1919. Providers update this record themselves, so call before visiting.
How can I verify Eng Hwi Kwa, M.D.'s license?
NPPES lists Massachusetts license number 40627, 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 Eng Hwi Kwa, M.D. prescribe under Medicare Part D?
In 2024, Eng Hwi Kwa, M.D. had 6,838 Medicare Part D claims for 4,831 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.