NPPES file of Aug 9, 2026

Humberto A. Rossi, M.D.

Hematology & Oncology Physician · Milford, MA

Humberto A. Rossi, M.D. is a hematology & oncology physician with a practice address in Milford, Massachusetts, and NPI 1245213347, issued on Nov 22, 2005. Check the license (Massachusetts 208949, 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
1245213347
Name
Humberto A. Rossi
Credential
M.D.
Primary taxonomy
Hematology & Oncology Physician 207RH0003X
License number
208949 MA
Self-reported in NPPES; status is on the state search
Practice location
20 Prospect St, Milford, MA 01757
Phone
(508) 488-3700
Enumerated
Nov 22, 2005
Record last updated
Apr 26, 2018 (not updated in 8 years: call before relying on the address or phone)
Fax
(508) 488-2016
Medicaid ID
110003345A MA
Medicare enrollment
Enrolled (PECOS I20040206000053); accepts Medicare assignment
Medical or professional school
Warren Alpert Medical School Of Brown University, 1993
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.
Download card Updates feed

Also registered at 20 Prospect St

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

  1. Zahra Amiji, PA-CPhysician Assistant1477277135
  2. Stacey Coyle, P.A.Medical Physician Assistant1467477679
  3. Daniel Fein, M.D.Medical Oncology Physician1053791707
  4. Emily Joyal, PA-CMedical Physician Assistant1356779631
  5. Anita Koshy, MDInternal Medicine Physician1033572060
  6. Stephanie Macausland, M.DRadiation Oncology Physician1740245505

Verify Humberto A. Rossi 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 208949
    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.

Is this page about you? You can ask us to correct, restrict or remove it: how.

27% fewer Medicare Part D claims than the average hematology & oncology physician in 2024

644 Medicare Part D claims for 161 beneficiaries, against an average of 877 among the 10,784 providers of this specialty who prescribed in Part D. Brand-name drugs were 24% of claims. 82 claims were for opioids.

  1. Humberto Rossi644
  2. Specialty average877

Most prescribed

  1. Dexamethasone78 claims
  2. Lenalidomide41 claims
  3. Eliquis39 claims
  4. Oxycodone Hcl38 claims
  5. Prednisone31 claims
  6. Gabapentin27 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): 86.3 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 score69.4
  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).

Bills Medicare through one group practice

  1. Dana-Farber Cancer Institute, Inc.Milford, MA

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

Humberto A. Rossi among 461 hematology & oncology physician records in Massachusetts

Humberto A. Rossi, M.D. is one of 461 hematology & oncology physician records with a practice address in Massachusetts. 75% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2005, is newer than 0% of them.

  • NPI issued2005 · 0% of these records are older, 86% newer
  • In a Medicare fileYes · 75% of these records are
  • In the CMS Doctors and Clinicians fileYes · 66% of these records are
  • Graduated1993 · median 2004 among the 303 with a school on file
  • Record last updated2018 · 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 207RH0003X and a Massachusetts practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Hematology & Oncology Physician providers in Massachusetts

There are 461 hematology & oncology physician records in Massachusetts.

The 8 hematology & oncology physician records with the nearest ZIP codes

  1. Mona Kaddis, M.D.Milford, MA 017571003853680
  2. Daniel Roberts, M.D.Milford, MA 017571710240171
  3. Natalie SinclairMilford, MA 017571740315654
  4. Hande Tuncer, MDMilford, MA 017571265446603
  5. Susan Donohue, M.D.Marlborough, MA 017521063493302
  6. Eddy Chen, M.D.Concord, MA 017421730376898
  7. Jon Dubois, M.D.Concord, MA 017421922080241
  8. Ewa Niemierko, M.D.Concord, MA 017421447233549

Common questions

What is Humberto A. Rossi, M.D.'s NPI number?

Humberto A. Rossi, M.D.'s National Provider Identifier (NPI) is 1245213347, issued on Nov 22, 2005. An NPI identifies a provider in billing; it is not a license.

Where is Humberto A. Rossi, M.D. located?

The NPPES record lists a practice address at 20 Prospect St, Milford, MA, 01757. Phone: (508) 488-3700. Providers update this record themselves, so call before visiting.

How can I verify Humberto A. Rossi, M.D.'s license?

NPPES lists Massachusetts license number 208949, 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 Humberto A. Rossi, M.D. prescribe under Medicare Part D?

In 2024, Humberto A. Rossi, M.D. had 644 Medicare Part D claims for 161 beneficiaries; the average among hematology & oncology physician prescribers was 877. Part D covers Medicare prescriptions only.

What is Humberto A. Rossi, M.D.'s MIPS final score?

The 2023 MIPS final score is 86.3 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.