Jason H. Wong, MD
Adult Medicine Physician · Waltham, MA
Jason H. Wong, MD is an adult medicine physician with a practice address in Waltham, Massachusetts, and NPI 1821052242, issued on Apr 13, 2006. Check the license on the Massachusetts Board of Registration in Medicine; the Medicare figures below come from public CMS files.
- Name
- Jason H. Wong
- Credential
- MD
- Primary taxonomy
- Adult Medicine Physician 207QA0505X
- License numbers
- MD0041655 WA
49117 AL
63645 AZ
DR.0066357 CO
TPME5081 FL
and 5 more
Self-reported in NPPES; status is on the state search - Practice location
- 221 Crescent St, Waltham, MA 02453
- Phone
- (866) 849-0692
- Enumerated
- Apr 13, 2006
- Record last updated
- Sep 23, 2025
- Fax
- (888) 973-8821
- Medicaid ID
- 8361347 WA
- Entity
- Type 1 · individual
8 nearest adult medicine physician records → All 45 in Massachusetts → Look up another NPI →
Also registered at 221 Crescent St
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Kristy Knupke, RNCase Management Registered Nurse1093545212
- Kristen Mendez, CPHTPharmacy Technician1982227559
Verify Jason H. Wong in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMassachusetts Board of Registration in MedicineCheck the board
- 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
99% fewer Medicare Part D claims than the average adult medicine physician in 2024
34 Medicare Part D claims for 23 beneficiaries, against an average of 3,002 among the 1,307 providers of this specialty who prescribed in Part D.
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.
Jason H. Wong among 45 adult medicine physician records in Massachusetts
Jason H. Wong, MD is one of 45 adult medicine physician records with a practice address in Massachusetts. 51% 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 11% of them.
- NPI issued2006 · 11% of these records are older, 40% newer
- In a Medicare fileYes · 51% of these records are
- In the CMS Doctors and Clinicians fileNo · 38% of these records are
- Record last updated2025 · 58% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207QA0505X and a Massachusetts practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Adult Medicine Physician providers in Massachusetts
There are 45 adult medicine physician records in Massachusetts.
All 45 in Massachusetts → Every provider in Waltham → Adult Medicine Physician nationwide →
The 8 adult medicine physician records with the nearest ZIP codes
- Titilayo Alabi, M.D.Waltham, MA 024511982824389
- Marcia Goldensher, M.D.Watertown, MA 024721407821119
- David Farrar, MDArlington, MA 024761477562908
- Roger Lu, DOWellesley, MA 024811003479205
- Kaleigh Barker, PA-CPlymouth, MA 023601164152302
- William Lary, PA-CHyannis, MA 026011134883432
- Richard Lucchesi, DOHyannis, MA 026011225175615
- Sasha Gittens, M.D.Brockton, MA 023011235543794
Common questions
What is Jason H. Wong, MD's NPI number?
Jason H. Wong, MD's National Provider Identifier (NPI) is 1821052242, issued on Apr 13, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Jason H. Wong, MD located?
The NPPES record lists a practice address at 221 Crescent St, Waltham, MA, 02453. Phone: (866) 849-0692. Providers update this record themselves, so call before visiting.
How can I verify Jason H. Wong, MD's license?
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 Jason H. Wong, MD prescribe under Medicare Part D?
In 2024, Jason H. Wong, MD had 34 Medicare Part D claims for 23 beneficiaries; the average among adult medicine physician prescribers was 3,002. 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.