NPPES file of Aug 9, 2026

Lily Y. Yung, MD

Internal Medicine Physician · No Quincy, MA

Lily Y. Yung, MD is an internal medicine physician with a practice address in No Quincy, Massachusetts, and NPI 1356319065, issued on Mar 9, 2006. Check the license (Massachusetts 205539, as entered in NPPES) on the Massachusetts Board of Registration in Medicine; the Medicare figures below come from public CMS files.

Record from CMS NPPES, file of Aug 9, 2026 · Medicare files 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1356319065
Name
Lily Y. Yung
Credential
MD
Primary taxonomy
Internal Medicine Physician 207R00000X
License number
205539 MA
Self-reported in NPPES; status is on the state search
Practice location
110 W Squantum St, No Quincy, MA 02171
Phone
(617) 376-3000
Enumerated
Mar 9, 2006
Record last updated
Sep 26, 2014 (not updated in 12 years: call before relying on the address or phone)
Fax
(617) 774-1906
Medicare enrollment
Enrolled (PECOS I20041122000571); accepts Medicare assignment
Medical or professional school
Boston University School Of Medicine, 1997
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). Enrollment, assignment, school and telehealth: CMS Doctors and Clinicians file, Aug 2026. A record is not a license: verify it with the state board.
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Also registered at 110 W Squantum St

A shared address usually means a shared clinic or building; it does not show who employs whom.

  1. Noreen Oconnell, NURSE PRACTITIONERFamily Nurse Practitioner1275679615
  2. Robert Shiner, MDFamily Medicine Physician1801869375

Verify Lily Y. Yung in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersMassachusetts Board of Registration in Medicine
    Search for license 205539
    Check the board
  3. 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
  4. 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
  5. 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Open the Massachusetts license search

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39% more Medicare Part D claims than the average internal medicine physician in 2024

4,405 Medicare Part D claims for 438 beneficiaries, against an average of 3,176 among the 108,855 providers of this specialty who prescribed in Part D. Brand-name drugs were 11% of claims. 384 claims were for opioids.

  1. Lily Yung4,405
  2. Specialty average3,176

Most prescribed

  1. Atorvastatin Calcium207 claims
  2. Simvastatin186 claims
  3. Lisinopril175 claims
  4. Metformin Hcl174 claims
  5. Omeprazole160 claims
  6. Amlodipine Besylate144 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.

Industry payments in 2024: $43.57

2 payments; by number, the most common kind was food and beverage; the largest payer was Gilead Sciences, Inc. The 50,334 providers of this specialty with any payment received $1,303.06 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Lily Yung$43.57
  2. Specialty average$1,303.06

Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.

Bills Medicare through one group practice

  1. Manet Community Health Center, Inc.Quincy, MA

Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).

Internal Medicine Physician providers in Massachusetts

There are 6,825 internal medicine physician records in Massachusetts.

Other internal medicine physician records in Massachusetts

  1. Nawal Aamir, MDWorcester, MA1588248926
  2. Nathan Abare, MDSpringfield, MA1386852747
  3. Nooshin Abbasi, MD MPHNewton, MA1831888353
  4. Taimur AbbasiBoston, MA1841673522
  5. Lauren Abbate, MDBoston, MA1922099621
  6. Bassima Abdallah, MDBoston, MA1912327305
  7. Maya Abdallah, MDBoston, MA1861854937
  8. Samah Abdallah, MDBrighton, MA1730814971
  9. Omar Abdel-Wahab, M.D.Boston, MA1023042777
  10. Mohab AbdelhalimBoston, MA1871388496

Common questions

What is Lily Y. Yung, MD's NPI number?

Lily Y. Yung, MD's National Provider Identifier (NPI) is 1356319065, issued on Mar 9, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Lily Y. Yung, MD located?

The NPPES record lists a practice address at 110 W Squantum St, No Quincy, MA, 02171. Phone: (617) 376-3000. Providers update this record themselves, so call before visiting.

How can I verify Lily Y. Yung, MD's license?

NPPES lists Massachusetts license number 205539, 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 Lily Y. Yung, MD prescribe under Medicare Part D?

In 2024, Lily Y. Yung, MD had 4,405 Medicare Part D claims for 438 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.