NPPES file of Aug 9, 2026

Karlbuto Alexandre, DO

Surgical Critical Care Physician · Springfield, MA

Karlbuto Alexandre, DO is a surgical critical care physician with a practice address in Springfield, Massachusetts, and NPI 1043873581, issued on Apr 19, 2019. Check the license (Massachusetts 1023464, 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 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1043873581
Name
Karlbuto Alexandre
Credential
DO
Primary taxonomy
Surgical Critical Care Physician 2086S0102X
License number
1023464 MA
Self-reported in NPPES; status is on the state search
Practice location
2 Medical Center Dr Ste 309, Springfield, MA 01107
Phone
(413) 794-8020
Enumerated
Apr 19, 2019
Record last updated
Aug 1, 2025
Fax
(413) 794-2165
Medicare enrollment
Enrolled (PECOS I20250624002485); accepts Medicare assignment
Medical or professional school
Rowan University School Of Osteopathic Medicine, 2019
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 2 Medical Center Dr Ste 309

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

  1. Nicole CarpenterSurgical Physician Assistant1346986593
  2. Jacqueline Coelho, PASurgical Physician Assistant1679206866
  3. Matthew Dimauro, NPAcute Care Nurse Practitioner1306668645
  4. Ryleigh GarciaSurgical Physician Assistant1770267692
  5. Kaitlin Jordan, PA-CSurgical Physician Assistant1407599756
  6. Jonathan Lee, MDPlastic Surgery Physician1508182296

Verify Karlbuto Alexandre 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 1023464
    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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75% fewer Medicare Part D claims than the average surgical critical care physician in 2024

16 Medicare Part D claims, against an average of 64 among the 606 providers of this specialty who prescribed in Part D. Brand-name drugs were 0% of claims.

  1. Karlbuto Alexandre16
  2. Specialty average64

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.

Bills Medicare through one group practice

  1. Baystate Medical Practices IncSpringfield, MA

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

Surgical Critical Care Physician providers in Massachusetts

There are 63 surgical critical care physician records in Massachusetts.

Other surgical critical care physician records in Massachusetts

  1. Adam Ackerman, M.D.Boston, MA1316359631
  2. Jehangir Badar, MDLowell, MA1114127420
  3. Jason Brocker, M.D.Boston, MA1952564395
  4. Nikolay Bugaev, M.D.Boston, MA1124260187
  5. Peter Burke, M.D.Boston, MA1184687303
  6. Michael Debusk, M.D., M.SC.Worcester, MA1356575062
  7. Tracey Dechert, MDBoston, MA1447469788
  8. Andrew Doben, MDSpringfield, MA1144398926
  9. Jon Dorfman, MDWorcester, MA1306837190
  10. Timothy Emhoff, M.D.Worcester, MA1760442040

Common questions

What is Karlbuto Alexandre, DO's NPI number?

Karlbuto Alexandre, DO's National Provider Identifier (NPI) is 1043873581, issued on Apr 19, 2019. An NPI identifies a provider in billing; it is not a license.

Where is Karlbuto Alexandre, DO located?

The NPPES record lists a practice address at 2 Medical Center Dr Ste 309, Springfield, MA, 01107. Phone: (413) 794-8020. Providers update this record themselves, so call before visiting.

How can I verify Karlbuto Alexandre, DO's license?

NPPES lists Massachusetts license number 1023464, 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 Karlbuto Alexandre, DO prescribe under Medicare Part D?

In 2024, Karlbuto Alexandre, DO had 16 Medicare Part D claims; the average among surgical critical care physician prescribers was 64. 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.