NPPES file of Aug 9, 2026

Timothy Chu, M.D.

Emergency Medicine Physician · Manchester, NH

Timothy Chu, M.D. is an emergency medicine physician with a practice address in Manchester, New Hampshire, and NPI 1083058218, issued on Apr 18, 2013. Check the license (New Hampshire 23136, as entered in NPPES) on the New Hampshire Board of Medicine; the Medicare figures below come from public CMS files.

Record from CMS NPPES, file of Aug 9, 2026 · Medicare files 2023 and 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1083058218
Name
Timothy Chu
Credential
M.D.
Primary taxonomy
Emergency Medicine Physician 207P00000X
License numbers
23136 NH
267068 MA
Self-reported in NPPES; status is on the state search
Practice location
1 Elliot Way, Manchester, NH 03103
Phone
(603) 669-5300
Enumerated
Apr 18, 2013
Record last updated
Nov 20, 2025
Medicare enrollment
Enrolled (PECOS I20221027002065); accepts Medicare assignment
Medical or professional school
Boston University School Of Medicine, 2013
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 1 Elliot Way

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

  1. Bryan AjaCertified Registered Nurse Anesthetist1194184580
  2. Bridget Alcorn, NPAdult Health Nurse Practitioner1457300352
  3. Jaime Altabet, M.D.Diagnostic Radiology Physician1760820609
  4. Nicholas AngeloneFamily Nurse Practitioner1124850680
  5. David Arend, MDAnesthesiology Physician1639133119
  6. Paul Arnstein, ARNPNurse Practitioner1184686131

Verify Timothy Chu in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersNew Hampshire Board of Medicine
    Search for license 23136
    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 Hampshire license search

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46% fewer Medicare Part D claims than the average emergency medicine physician in 2024

121 Medicare Part D claims for 93 beneficiaries, against an average of 226 among the 54,106 providers of this specialty who prescribed in Part D.

  1. Timothy Chu121
  2. Specialty average226

Most prescribed

  1. Prednisone14 claims
  2. Cefpodoxime Proxetil11 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.

The MIPS final score for 2023 (Medicare payment program): 90.9 of 100

The Merit-based Incentive Payment System score is reported for this clinician. Four categories are weighted into the final score; the average among 454,083 clinicians with a measured score was 83.5.

  1. Qualityout of 100 · 30% of the final score74.1
  2. Costnot scored (reweighted)
  3. Promoting interoperabilityout of 100 · 25%100.0
  4. Improvement activities40 of 40 points · 15%100.0

Source: CMS Quality Payment Program, MIPS performance year 2023; category weights for 2023 (qpp.cms.gov).

Bills Medicare through 3 group practices

  1. Elliot Professional ServicesManchester, NH
  2. Lawrence General HospitalLawrence, MA
  3. St. Joseph Hospital OF Nashua NHNashua, NH

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

Timothy Chu among 351 emergency medicine physician records in New Hampshire

Timothy Chu, M.D. is one of 351 emergency medicine physician records with a practice address in New Hampshire. 76% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2013, is newer than 68% of them.

  • NPI issued2013 · 68% of these records are older, 28% newer
  • In a Medicare fileYes · 76% of these records are
  • In the CMS Doctors and Clinicians fileYes · 58% of these records are
  • Graduated2013 · median 2011 among the 205 with a school on file
  • Record last updated2025 · 62% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207P00000X and a New Hampshire practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

52 emergency medicine physician records list a practice address in Manchester

They are 52 of the 4,401 NPPES records with a practice address in Manchester, and 351 emergency medicine physician records in New Hampshire.

The 8 emergency medicine physician records with the nearest ZIP codes

  1. William Baxter, MDManchester, NH 031031225070683
  2. Jarrett Burns, DOManchester, NH 031031659420404
  3. Thomas Daprix, MDManchester, NH 031031790720787
  4. Nicola Dirito-Herbert, DOManchester, NH 031031942266523
  5. Nathan Elder, MDManchester, NH 031031992740989
  6. Thomas Heffernan, MDManchester, NH 031031902840085
  7. James High, MDManchester, NH 031031518909845
  8. Richard King, MDManchester, NH 031031760427751

Common questions

What is Timothy Chu, M.D.'s NPI number?

Timothy Chu, M.D.'s National Provider Identifier (NPI) is 1083058218, issued on Apr 18, 2013. An NPI identifies a provider in billing; it is not a license.

Where is Timothy Chu, M.D. located?

The NPPES record lists a practice address at 1 Elliot Way, Manchester, NH, 03103. Phone: (603) 669-5300. Providers update this record themselves, so call before visiting.

How can I verify Timothy Chu, M.D.'s license?

NPPES lists New Hampshire license number 23136, as entered by the provider. Search the New Hampshire Board of Medicine at https://www.oplc.nh.gov/board-medicine. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.

How much does Timothy Chu, M.D. prescribe under Medicare Part D?

In 2024, Timothy Chu, M.D. had 121 Medicare Part D claims for 93 beneficiaries; the average among emergency medicine physician prescribers was 226. Part D covers Medicare prescriptions only.

What is Timothy Chu, M.D.'s MIPS final score?

The 2023 MIPS final score is 90.9 of 100. The average among 454,083 clinicians with a measured score was 83.5.

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.