NPPES file of Aug 9, 2026

Marilena Caldarusa, M.D.

Nephrology Physician · Manchester, NH

Marilena Caldarusa, M.D. is a nephrology physician with a practice address in Manchester, New Hampshire, and NPI 1689899270, issued on Apr 17, 2007. Check the license (New Hampshire 17550, 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
1689899270
Name
Marilena Caldarusa
Credential
M.D.
Primary taxonomy
Nephrology Physician 207RN0300X
License number
17550 NH
Self-reported in NPPES; status is on the state search
Practice location
87 Mcgregor St, Manchester, NH 03102
Phone
(603) 695-2640
Enumerated
Apr 17, 2007
Record last updated
Jul 28, 2016 (not updated in 10 years: call before relying on the address or phone)
Medicare enrollment
Enrolled (PECOS I20160819001082); accepts Medicare assignment
Medical or professional school
Geisel School Of Medicine At Dartmouth, 2005
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 87 Mcgregor St

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

  1. Anna AbbasiPulmonary Disease Physician1770039091
  2. Hamad Alabdulrazzaq, MDMOHS-Micrographic Surgery Physician1881794493
  3. Zara Alvi, MDEndocrinology, Diabetes & Metabolism Physician1699329367
  4. Shari Ashton, PA-CPhysician Assistant1912940263
  5. Jenny Bello Ramos, MDEndocrinology, Diabetes & Metabolism Physician1508351073
  6. Kristen Bernacki, APRNFamily Nurse Practitioner1922338268

Verify Marilena Caldarusa 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 17550
    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

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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29% fewer Medicare Part D claims than the average nephrology physician in 2024

1,046 Medicare Part D claims for 183 beneficiaries, against an average of 1,465 among the 10,986 providers of this specialty who prescribed in Part D. Brand-name drugs were 10% of claims.

  1. Marilena Caldarusa1,046
  2. Specialty average1,465

Most prescribed

  1. Lisinopril132 claims
  2. Amlodipine Besylate125 claims
  3. Calcitriol109 claims
  4. Losartan Potassium103 claims
  5. Spironolactone95 claims
  6. Furosemide81 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): 69.4 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 score55.6
  2. Costout of 100 · 30%42.4
  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).

2 hospitals and group practices

  1. Mary Hitchcock Memorial HospitalNashua, NH · Acute Care Hospitals3 of 5 stars
  2. Dartmouth-Hitchcock ClinicManchester, NH

Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through); hospitals matched to CMS Hospital General Information (Care Compare) (data.cms.gov). Star ratings are CMS hospital ratings, not ratings of this provider.

Nephrology Physician providers in New Hampshire

There are 37 nephrology physician records in New Hampshire.

Other nephrology physician records in New Hampshire

  1. Kulli Barrett, M.D.Portsmouth, NH1437140209
  2. Clay Block, M.D.Lebanon, NH1962593608
  3. Elizabeth Brant, M.D.Lebanon, NH1275700049
  4. Satyaki Chakrabarty, MDPortsmouth, NH1457846891
  5. Peter Cheung, M.D.Manchester, NH1861480162
  6. Michael Danielski, M.D.Portsmouth, NH1114918984
  7. Temi-Ete Ediale, M.DLebanon, NH1790303782
  8. Sean Fitzpatrick, MDNashua, NH1831269299
  9. David Friedenberg, D.O.Manchester, NH1710975016
  10. Martha GraberLebanon, NH1740375609

Common questions

What is Marilena Caldarusa, M.D.'s NPI number?

Marilena Caldarusa, M.D.'s National Provider Identifier (NPI) is 1689899270, issued on Apr 17, 2007. An NPI identifies a provider in billing; it is not a license.

Where is Marilena Caldarusa, M.D. located?

The NPPES record lists a practice address at 87 Mcgregor St, Manchester, NH, 03102. Phone: (603) 695-2640. Providers update this record themselves, so call before visiting.

How can I verify Marilena Caldarusa, M.D.'s license?

NPPES lists New Hampshire license number 17550, 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 Marilena Caldarusa, M.D. prescribe under Medicare Part D?

In 2024, Marilena Caldarusa, M.D. had 1,046 Medicare Part D claims for 183 beneficiaries; the average among nephrology physician prescribers was 1,465. Part D covers Medicare prescriptions only.

What is Marilena Caldarusa, M.D.'s MIPS final score?

The 2023 MIPS final score is 69.4 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.