NPPES file of Aug 9, 2026

Timothy J. Arruda, MD

Hospitalist Physician · Hyannis, MA

Timothy J. Arruda, MD is a hospitalist physician with a practice address in Hyannis, Massachusetts, and NPI 1538134333, issued on Feb 23, 2006. Check the license (Massachusetts 218419, 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 2023 and 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1538134333
Name
Timothy J. Arruda
Credential
MD
Primary taxonomy
Hospitalist Physician 208M00000X
License number
218419 MA
Self-reported in NPPES; status is on the state search
Practice location
27 Park St, Hyannis, MA 02601
Phone
(508) 862-5976
Enumerated
Feb 23, 2006
Record last updated
Jul 13, 2026
Fax
(508) 862-7931
Medicare enrollment
Enrolled (PECOS I20101027000006); accepts Medicare assignment
Medical or professional school
New York Medical College, 2003
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 27 Park St

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

  1. Michelle AngeliCertified Registered Nurse Anesthetist1023317591
  2. Christine Anstatt, PTPhysical Therapist1417074105
  3. Harvey Auerbach, MDAnesthesiology Physician1881614246
  4. Eric Band, M.D.Anesthesiology Physician1033475439
  5. Scott Barron, MDPediatrics Physician1992790760
  6. Frank Basile, MDHematology & Oncology Physician1225015340

Verify Timothy J. Arruda 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 218419
    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

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 hospitalist physician in 2024

211 Medicare Part D claims for 118 beneficiaries, against an average of 521 among the 21,613 providers of this specialty who prescribed in Part D. Brand-name drugs were 13% of claims.

  1. Timothy Arruda211
  2. Specialty average521

Most prescribed

  1. Prednisone19 claims
  2. Amoxicillin-Clavulanate Potass16 claims
  3. Eliquis12 claims
  4. Atorvastatin Calcium11 claims
  5. Ciprofloxacin Hcl11 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 practice group's MIPS final score for 2023 (Medicare payment program): 85.7 of 100

The Merit-based Incentive Payment System score is reported for the practice group, not for one clinician alone. 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, group reporting; category weights for 2023 (qpp.cms.gov).

Industry payments in 2024: $45.31

2 payments; by number, the most common kind was food and beverage; the largest payer was Pfizer Inc. The 7,324 providers of this specialty with any payment received $494.84 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Timothy Arruda$45.31
  2. Specialty average$494.84

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. Physicians OF Cape Cod HospitalHyannis, MA

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

Timothy J. Arruda among 525 hospitalist physician records in Massachusetts

Timothy J. Arruda, MD is one of 525 hospitalist physician records with a practice address in Massachusetts. 92% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2006, is newer than 2% of them.

  • NPI issued2006 · 2% of these records are older, 80% newer
  • In a Medicare fileYes · 92% of these records are
  • In the CMS Doctors and Clinicians fileYes · 86% of these records are
  • Graduated2003 · median 2012 among the 449 with a school on file
  • Record last updated2026 · 36% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 208M00000X and a Massachusetts practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Hospitalist Physician providers in Massachusetts

There are 525 hospitalist physician records in Massachusetts.

The 8 hospitalist physician records with the nearest ZIP codes

  1. Ean Callanan, MDHyannis, MA 026011366417156
  2. Geoffrey Champagne, D.O.Hyannis, MA 026011023343498
  3. Alice Daley, MDHyannis, MA 026011942276407
  4. Zlatan Kurjakovic, MDHyannis, MA 026011538396700
  5. Saralyn Mackenzie, MDHyannis, MA 026011073588877
  6. Kevin Mulroy, DOHyannis, MA 026011740255595
  7. Wilson Phu, DOHyannis, MA 026011770014250
  8. Tendoh Timoh, M.D.Hyannis, MA 026011235371154

Common questions

What is Timothy J. Arruda, MD's NPI number?

Timothy J. Arruda, MD's National Provider Identifier (NPI) is 1538134333, issued on Feb 23, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Timothy J. Arruda, MD located?

The NPPES record lists a practice address at 27 Park St, Hyannis, MA, 02601. Phone: (508) 862-5976. Providers update this record themselves, so call before visiting.

How can I verify Timothy J. Arruda, MD's license?

NPPES lists Massachusetts license number 218419, 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 Timothy J. Arruda, MD prescribe under Medicare Part D?

In 2024, Timothy J. Arruda, MD had 211 Medicare Part D claims for 118 beneficiaries; the average among hospitalist physician prescribers was 521. Part D covers Medicare prescriptions only.

What is Timothy J. Arruda, MD's MIPS final score?

The 2023 MIPS final score is 85.7 of 100, reported for the practice group. 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.