Mariko K. Wong, MD
Geriatric Medicine (Internal Medicine) Physician · Everett, MA
Mariko K. Wong, MD is a geriatric medicine (internal medicine) physician with a practice address in Everett, Massachusetts, and NPI 1497984454, issued on Jul 10, 2009. Check the license (Massachusetts 269330, as entered in NPPES) on the Massachusetts Board of Registration in Medicine; the Medicare figures below come from public CMS files.
- Name
- Mariko K. Wong
- Credential
- MD
- Primary taxonomy
- Geriatric Medicine (Internal Medicine) Physician 207RG0300X
- License numbers
- 269330 MA
036.129630 IL
MD15008 RI
ML 60093908 WA
Self-reported in NPPES; status is on the state search - Practice location
- 103 Garland St, Everett, MA 02149
- Phone
- (671) 394-7703
- Enumerated
- Jul 10, 2009
- Record last updated
- Oct 13, 2020 (not updated in 6 years: call before relying on the address or phone)
- Fax
- (617) 394-7804
- Medicare enrollment
- Enrolled (PECOS I20170222000207); accepts Medicare assignment
- Medical or professional school
- Albert Einstein College Of Medicine Of Yeshiva University, 2009
- Entity
- Type 1 · individual
8 nearest geriatric medicine (internal medicine) physician records → All 225 in Massachusetts → Look up another NPI →
Also registered at 103 Garland St
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Godwin Aduba, PA-CMedical Physician Assistant1841449998
- Joanne Agnes, RN,ADRegistered Nurse1073710224
- Casey Alexandre, RNInfusion Therapy Registered Nurse1306523972
- Nancy Banfield, MSPTPhysical Therapist1548466758
- Samantha BianchiRegistered Nurse1952964983
- Gary BlairEmergency Medicine Physician1962498378
Verify Mariko K. Wong in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMassachusetts Board of Registration in Medicine
Search for license 269330Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
3.0 times the Medicare Part D claims of the average geriatric medicine (internal medicine) physician in 2024
12,592 Medicare Part D claims for 202 beneficiaries, against an average of 4,246 among the 3,116 providers of this specialty who prescribed in Part D. Brand-name drugs were 15% of claims. 27 claims were for opioids.
Most prescribed
- Atorvastatin Calcium839 claims
- Eliquis674 claims
- Metoprolol Succinate551 claims
- Trazodone Hcl551 claims
- Levothyroxine Sodium480 claims
- Amlodipine Besylate436 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.
The practice group's MIPS final score for 2023 (Medicare payment program): 86.3 of 100
The Merit-based Incentive Payment System score is reported for the practice group, not for one clinician alone. Four categories are weighted into the final score; the average among 454,083 clinicians with a measured score was 83.5.
Source: CMS Quality Payment Program, MIPS performance year 2023, group reporting; category weights for 2023 (qpp.cms.gov).
Bills Medicare through one group practice
- Cambridge Public Health CommissionEverett, MA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Mariko K. Wong among 225 geriatric medicine (internal medicine) physician records in Massachusetts
Mariko K. Wong, MD is one of 225 geriatric medicine (internal medicine) physician records with a practice address in Massachusetts. 71% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2009, is newer than 69% of them.
- NPI issued2009 · 69% of these records are older, 28% newer
- In a Medicare fileYes · 71% of these records are
- In the CMS Doctors and Clinicians fileYes · 53% of these records are
- Graduated2009 · median 2000 among the 119 with a school on file
- Record last updated2020 · 63% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207RG0300X and a Massachusetts practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Geriatric Medicine (Internal Medicine) Physician providers in Massachusetts
There are 225 geriatric medicine (internal medicine) physician records in Massachusetts.
All 225 in Massachusetts → Every provider in Everett → Geriatric Medicine (Internal Medicine) Physician nationwide →
The 8 geriatric medicine (internal medicine) physician records with the nearest ZIP codes
- Victor Saldanha, M.D.Everett, MA 021491548217276
- Lynne Brodsky, MDChelsea, MA 021501588655419
- Sanja Percac-Lima, MDChelsea, MA 021501508837428
- David Barrasso, M.D.Medford, MA 021551467433748
- Matthew Corey, MDSomerville, MA 021431518266741
- Saeid Elmi, M.D.Medford, MA 021551023105459
- Susan Hardt, MDCambridge, MA 021391265507412
- Jesse Katz, MDCambridge, MA 021391073073854
Common questions
What is Mariko K. Wong, MD's NPI number?
Mariko K. Wong, MD's National Provider Identifier (NPI) is 1497984454, issued on Jul 10, 2009. An NPI identifies a provider in billing; it is not a license.
Where is Mariko K. Wong, MD located?
The NPPES record lists a practice address at 103 Garland St, Everett, MA, 02149. Phone: (671) 394-7703. Providers update this record themselves, so call before visiting.
How can I verify Mariko K. Wong, MD's license?
NPPES lists Massachusetts license number 269330, 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 Mariko K. Wong, MD prescribe under Medicare Part D?
In 2024, Mariko K. Wong, MD had 12,592 Medicare Part D claims for 202 beneficiaries; the average among geriatric medicine (internal medicine) physician prescribers was 4,246. Part D covers Medicare prescriptions only.
What is Mariko K. Wong, MD's MIPS final score?
The 2023 MIPS final score is 86.3 of 100, reported for the practice group. The average among 454,083 clinicians with a measured score was 83.5.
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.