Ying Sun, NP
Acute Care Nurse Practitioner · Boston, MA
Ying Sun, NP is an acute care nurse practitioner with a practice address in Boston, Massachusetts, and NPI 1447403647, issued on Oct 31, 2008. Check the license (Massachusetts 233542, as entered in NPPES) with the Massachusetts board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Ying Sun
- Credential
- NP
- Primary taxonomy
- Acute Care Nurse Practitioner 363LA2100X
- License numbers
- 233542 MA
RN233542 MA
Self-reported in NPPES; status is on the state search - Practice location
- 55 Fruit St, Boston, MA 02114
- Phone
- (857) 238-5797
- Enumerated
- Oct 31, 2008
- Record last updated
- Nov 11, 2024
- Medicare enrollment
- Enrolled (PECOS I20170131001729); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest acute care nurse practitioner records → All 598 in Massachusetts → Look up another NPI →
Also registered at 55 Fruit St
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Affan Aamir, MD, PHARMD, RPHStudent in an Organized Health Care Education/Training Program1821890377
- Matthew AbadirAnesthesiology Physician1699120550
- Taimur AbbasiInternal Medicine Physician1841673522
- Megan Abbott, MDAnesthesiology Physician1730839333
- Moustafa AbdallaStudent in an Organized Health Care Education/Training Program1952046062
- Shadi Abdar Esfahani, MD, MPHDiagnostic Radiology Physician1497137590
Verify Ying Sun in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Massachusetts board licenses this profession
Search for license 233542Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
84% fewer Medicare Part D claims than the average acute care nurse practitioner in 2024
98 Medicare Part D claims for 38 beneficiaries, against an average of 594 among the 13,133 providers of this specialty who prescribed in Part D. Brand-name drugs were 13% of claims.
Most prescribed
- Levetiracetam11 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.
Bills Medicare through one group practice
- 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).
Ying Sun among 598 acute care nurse practitioner records in Massachusetts
Ying Sun, NP is one of 598 acute care nurse practitioner records with a practice address in Massachusetts. 74% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2008, is newer than 20% of them.
- NPI issued2008 · 20% of these records are older, 77% newer
- In a Medicare fileYes · 74% of these records are
- In the CMS Doctors and Clinicians fileYes · 57% of these records are
- Graduated2008 · median 2016 among the 341 with a school on file
- Record last updated2024 · 46% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 363LA2100X and a Massachusetts practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Acute Care Nurse Practitioner providers in Massachusetts
There are 598 acute care nurse practitioner records in Massachusetts.
All 598 in Massachusetts → Every provider in Boston → Acute Care Nurse Practitioner nationwide →
The 8 acute care nurse practitioner records with the nearest ZIP codes
- Cynthia Browne, NPWest Roxbury, MA 021141023181823
- Julie Cahill-Hollingsworth, NURSE PRACTITIONERBoston, MA 021141902958218
- Mary Donovan, PNP, MSBoston, MA 021141245202746
- Mary Doran, N.P.Boston, MA 021141710084157
- Alice Dubois, RN, ANP, ACNPBoston, MA 021141922141985
- Barbara Fee, ANPBoston, MA 021141326183278
- Mary Ann Foley, NURSE PRACTIONONERBoston, MA 021141417094939
- Sharon Lessard, N.P.Boston, MA 021141548310675
Common questions
What is Ying Sun, NP's NPI number?
Ying Sun, NP's National Provider Identifier (NPI) is 1447403647, issued on Oct 31, 2008. An NPI identifies a provider in billing; it is not a license.
Where is Ying Sun, NP located?
The NPPES record lists a practice address at 55 Fruit St, Boston, MA, 02114. Phone: (857) 238-5797. Providers update this record themselves, so call before visiting.
How can I verify Ying Sun, NP's license?
NPPES lists Massachusetts license number 233542, as entered by the provider. Search the Massachusetts board that licenses this profession; the NPPES record confirms identity only.
How much does Ying Sun, NP prescribe under Medicare Part D?
In 2024, Ying Sun, NP had 98 Medicare Part D claims for 38 beneficiaries; the average among acute care nurse practitioner prescribers was 594. 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.