NPPES file of Aug 9, 2026

Carlos Alberto Perez-Velazquez, M.D

Internal Medicine Physician · Shrewsbury, MA

Carlos Alberto Perez-Velazquez, M.D is an internal medicine physician with a practice address in Shrewsbury, Massachusetts, and NPI 1134421258, issued on Nov 22, 2010. Check the license (Massachusetts 262727, 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
1134421258
Name
Carlos Alberto Perez-Velazquez
Credential
M.D
Primary taxonomy
Internal Medicine Physician 207R00000X
License number
262727 MA
Self-reported in NPPES; status is on the state search
Practice location
26 Julio Dr, Shrewsbury, MA 01545
Phone
(508) 842-5594
Enumerated
Nov 22, 2010
Record last updated
Mar 25, 2021 (not updated in 5 years: call before relying on the address or phone)
Fax
(508) 842-0989
Medicare enrollment
Enrolled (PECOS I20150928000258); accepts Medicare assignment
Medical or professional school
University Of Puerto Rico School Of Medicine, 2011
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 26 Julio Dr

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

  1. Sarika Aggarwal, M.D.Internal Medicine Physician1265415236
  2. Niloufar Akhavan TabibFamily Medicine Physician1679041651
  3. Sushma Kumari Basa, M.D.Internal Medicine Physician1720342181
  4. Durga Bathini, M.D.Internal Medicine Physician1093798076
  5. Paul Dunn, M.D.Obstetrics & Gynecology Physician1013908391
  6. Thomas Halpin, M.D.Obstetrics & Gynecology Physician1699759514

Verify Carlos Alberto Perez-Velazquez 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 262727
    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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86% more Medicare Part D claims than the average internal medicine physician in 2024

5,902 Medicare Part D claims for 459 beneficiaries, against an average of 3,176 among the 108,855 providers of this specialty who prescribed in Part D. 226 claims were for opioids.

  1. Carlos Perez-Velazquez5,902
  2. Specialty average3,176

Most prescribed

  1. Atorvastatin Calcium456 claims
  2. Amlodipine Besylate258 claims
  3. Lisinopril229 claims
  4. Losartan Potassium229 claims
  5. Simvastatin225 claims
  6. Metoprolol Succinate197 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.

Bills Medicare through one group practice

  1. Umass Memorial Medical Group IncShrewsbury, MA

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

Carlos Alberto Perez-Velazquez among 6,825 internal medicine physician records in Massachusetts

Carlos Alberto Perez-Velazquez, M.D is one of 6,825 internal medicine 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 2010, is newer than 63% of them.

  • NPI issued2010 · 63% of these records are older, 35% newer
  • In a Medicare fileYes · 75% of these records are
  • In the CMS Doctors and Clinicians fileYes · 60% of these records are
  • Graduated2011 · median 2004 among the 4,103 with a school on file
  • Record last updated2021 · 64% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207R00000X and a Massachusetts practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

28 internal medicine physician records list a practice address in Shrewsbury

They are 28 of the 550 NPPES records with a practice address in Shrewsbury, and 6,825 internal medicine physician records in Massachusetts.

The 8 internal medicine physician records with the nearest ZIP codes

  1. Sarika Aggarwal, M.D.Shrewsbury, MA 015451265415236
  2. Durga Bathini, M.D.Shrewsbury, MA 015451093798076
  3. June Blanco, M.D.Shrewsbury, MA 015451548242787
  4. Heather Gallo, M.D.Shrewsbury, MA 015451326021189
  5. Deborah Hazen, M.D.Shrewsbury, MA 015451427038645
  6. Preeti Jain, MDShrewsbury, MA 015451801860192
  7. Mary O'Brien, M.D.Shrewsbury, MA 015451912980434
  8. Afroz Saquib, M.D.Shrewsbury, MA 015451558344457

Common questions

What is Carlos Alberto Perez-Velazquez, M.D's NPI number?

Carlos Alberto Perez-Velazquez, M.D's National Provider Identifier (NPI) is 1134421258, issued on Nov 22, 2010. An NPI identifies a provider in billing; it is not a license.

Where is Carlos Alberto Perez-Velazquez, M.D located?

The NPPES record lists a practice address at 26 Julio Dr, Shrewsbury, MA, 01545. Phone: (508) 842-5594. Providers update this record themselves, so call before visiting.

How can I verify Carlos Alberto Perez-Velazquez, M.D's license?

NPPES lists Massachusetts license number 262727, 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 Carlos Alberto Perez-Velazquez, M.D prescribe under Medicare Part D?

In 2024, Carlos Alberto Perez-Velazquez, M.D had 5,902 Medicare Part D claims for 459 beneficiaries; the average among internal medicine physician prescribers was 3,176. 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.