Yiming Yu, PA
Physician Assistant · Waltham, MA
Yiming Yu, PA is a physician assistant with a practice address in Waltham, Massachusetts, and NPI 1255070413, issued on Jun 3, 2022. Check the license with the Massachusetts board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Yiming Yu
- Credential
- PA
- Primary taxonomy
- Physician Assistant 363A00000X
- Practice location
- 52 Second Ave, Waltham, MA 02451
- Phone
- (617) 726-2000
- Enumerated
- Jun 3, 2022
- Record last updated
- Jul 20, 2022
- Medicare enrollment
- Enrolled (PECOS I20221122001164); accepts Medicare assignment
- Telehealth
- Offers telehealth (CMS)
- Entity
- Type 1 · individual
8 nearest physician assistant records → All 4,713 in Massachusetts → Look up another NPI →
Also registered at 52 Second Ave
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Rebecca Blake, PA-CPhysician Assistant1043700214
- Matthew Dimatteo, DNP, FNP-BCFamily Nurse Practitioner1992687149
- Natasha Edwards, FNPFamily Nurse Practitioner1942540737
- Margaret Fallon, MDPediatrics Physician1780104968
- Brittany Hansen, MDInternal Medicine Physician1508515297
- Cristin LavitaPediatric Registered Nurse1154265726
Verify Yiming Yu in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Massachusetts board licenses this professionCheck the board
- 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
98% fewer Medicare Part D claims than the average physician assistant in 2024
16 Medicare Part D claims for 13 beneficiaries, against an average of 830 among the 101,058 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.
Bills Medicare through 2 group practices
- Mass General Brigham Medical Group Suburban Massachusetts IncNewton, MA
- 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).
Yiming Yu among 4,713 physician assistant records in Massachusetts
Yiming Yu, PA is one of 4,713 physician assistant records with a practice address in Massachusetts. 78% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2022, is newer than 68% of them.
- NPI issued2022 · 68% of these records are older, 25% newer
- In a Medicare fileYes · 78% of these records are
- In the CMS Doctors and Clinicians fileYes · 68% of these records are
- Graduated2022 · median 2019 among the 3,217 with a school on file
- Record last updated2022 · 38% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 363A00000X and a Massachusetts practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
23 physician assistant records list a practice address in Waltham
They are 23 of the 2,111 NPPES records with a practice address in Waltham, and 4,713 physician assistant records in Massachusetts.
All 4,713 in Massachusetts → Every provider in Waltham → Physician Assistant nationwide →
The 8 physician assistant records with the nearest ZIP codes
- Rebecca Blake, PA-CWaltham, MA 024511043700214
- Samantha ChanWaltham, MA 024511801488762
- Irene Ghobrial, PA-CWaltham, MA 024511639261290
- Timothy Grinnell, PA-CWaltham, MA 024511790828119
- Elizabeth Kirstein, PAWaltham, MA 024511689634842
- Kiet Le, PAWaltham, MA 024511992190748
- Thomas Pacheco, PAWaltham, MA 024511780654491
- Jason Rand, PAWaltham, MA 024511417937137
Common questions
What is Yiming Yu, PA's NPI number?
Yiming Yu, PA's National Provider Identifier (NPI) is 1255070413, issued on Jun 3, 2022. An NPI identifies a provider in billing; it is not a license.
Where is Yiming Yu, PA located?
The NPPES record lists a practice address at 52 Second Ave, Waltham, MA, 02451. Phone: (617) 726-2000. Providers update this record themselves, so call before visiting.
How can I verify Yiming Yu, PA's license?
Search the Massachusetts board that licenses this profession; the NPPES record confirms identity only.
How much does Yiming Yu, PA prescribe under Medicare Part D?
In 2024, Yiming Yu, PA had 16 Medicare Part D claims for 13 beneficiaries; the average among physician assistant prescribers was 830. 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.