NPPES file of Aug 9, 2026

Ying Liu

Internal Medicine Physician · Westfield, NJ

Ying Liu is an internal medicine physician with a practice address in Westfield, New Jersey, and NPI 1720385503, issued on Feb 14, 2011. Check the license (New Jersey 25MA09291800, as entered in NPPES) on the New Jersey State Board of Medical Examiners; 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
1720385503
Name
Ying Liu
Primary taxonomy
Internal Medicine Physician 207R00000X
License numbers
25MA09291800 NJ
271338 NY
Self-reported in NPPES; status is on the state search
Practice location
142 Central Ave, Westfield, NJ 07090
Phone
(973) 829-4632
Enumerated
Feb 14, 2011
Record last updated
Jun 14, 2024
Fax
(973) 829-4629
Medicare enrollment
Enrolled (PECOS I20131029001453); accepts Medicare assignment
Telehealth
Offers telehealth (CMS)
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 142 Central Ave

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

  1. Coatney Alexander, M.D.Internal Medicine Physician1619409877
  2. Allarice Linaac, MDInternal Medicine Physician1518487644
  3. Julia LobraceNurse Practitioner1235908179
  4. Brittany Dee Mueller, M.D.Internal Medicine Physician1063944650

Verify Ying Liu in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersNew Jersey State Board of Medical Examiners
    Search for license 25MA09291800
    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 New Jersey license search

PlainDoctor does not match the HHS-OIG exclusion list to individual records: most entries carry no NPI. Search the OIG exclusion list by name.

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60% fewer Medicare Part D claims than the average internal medicine physician in 2024

1,281 Medicare Part D claims for 269 beneficiaries, against an average of 3,176 among the 108,855 providers of this specialty who prescribed in Part D. Brand-name drugs were 15% of claims. 19 claims were for opioids.

  1. Ying Liu1,281
  2. Specialty average3,176

Most prescribed

  1. Atorvastatin Calcium121 claims
  2. Amlodipine Besylate92 claims
  3. Albuterol Sulfate Hfa56 claims
  4. Metformin Hcl48 claims
  5. Losartan Potassium46 claims
  6. Glipizide Er44 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: $161.60

10 payments; by number, the most common kind was food and beverage; the largest payer was Azurity Pharmaceuticals, 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. Ying Liu$161.60
  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. Practice Associates Medical GroupWestfield, NJ

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

Ying Liu among 4,632 internal medicine physician records in New Jersey

Ying Liu is one of 4,632 internal medicine physician records with a practice address in New Jersey. 82% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2011, is newer than 68% of them.

  • NPI issued2011 · 68% of these records are older, 30% newer
  • In a Medicare fileYes · 82% of these records are
  • In the CMS Doctors and Clinicians fileYes · 68% of these records are
  • Graduated1998 · median 2000 among the 3,132 with a school on file
  • Record last updated2024 · 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 207R00000X and a New Jersey practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

20 internal medicine physician records list a practice address in Westfield

They are 20 of the 938 NPPES records with a practice address in Westfield, and 4,632 internal medicine physician records in New Jersey.

The 8 internal medicine physician records with the nearest ZIP codes

  1. Nawal Abdelmessieh, M.D.Westfield, NJ 070901194990887
  2. Elizabeth Alger, M.D.Westfield, NJ 070901417113762
  3. Michele Berger, MDWestfield, NJ 070901194822403
  4. Epifanio Calcara, MDWestfield, NJ 070901790727337
  5. Joseph Derosa, M.D.Westfield, NJ 070901184671018
  6. Barry Freeman, MDWestfield, NJ 070901760577761
  7. Rachel Shur, MDWestfield, NJ 070901922399070
  8. Susan Simon, MDWestfield, NJ 070901093704777

Common questions

What is Ying Liu's NPI number?

Ying Liu's National Provider Identifier (NPI) is 1720385503, issued on Feb 14, 2011. An NPI identifies a provider in billing; it is not a license.

Where is Ying Liu located?

The NPPES record lists a practice address at 142 Central Ave, Westfield, NJ, 07090. Phone: (973) 829-4632. Providers update this record themselves, so call before visiting.

How can I verify Ying Liu's license?

NPPES lists New Jersey license number 25MA09291800, as entered by the provider. Search the New Jersey State Board of Medical Examiners at https://newjersey.mylicense.com/verification/. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.

How much does Ying Liu prescribe under Medicare Part D?

In 2024, Ying Liu had 1,281 Medicare Part D claims for 269 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.