NPPES file of Aug 9, 2026

Pedro M. Sanz-Altamira, M.D.

Hematology & Oncology Physician · Lawrence, MA

Pedro M. Sanz-Altamira, M.D. is a hematology & oncology physician with a practice address in Lawrence, Massachusetts, and NPI 1326021429, issued on Nov 22, 2005. Check the license (Massachusetts 80463, 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
1326021429
Name
Pedro M. Sanz-Altamira
Credential
M.D.
Primary taxonomy
Hematology & Oncology Physician 207RH0003X
License number
80463 MA
Self-reported in NPPES; status is on the state search
Practice location
25 Marston St, Lawrence, MA 01841
Phone
(978) 946-8230
Enumerated
Nov 22, 2005
Record last updated
Jan 21, 2014 (not updated in 12 years: call before relying on the address or phone)
Fax
(978) 946-8226
Medicaid ID
3186873 MA
Medicare enrollment
Enrolled (PECOS I20040603000705); accepts Medicare assignment
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 25 Marston St

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

  1. Jose Baez, DOInternal Medicine Physician1336103233
  2. David Farzan, MDFamily Medicine Physician1093719924
  3. Theodore Gavrilescu, MDNeurology Physician1336148618
  4. Larissa Helms, RD, LDNRegistered Dietitian1770975211
  5. Nasima Khatoon, M.D.Hematology & Oncology Physician1366425522
  6. Marina Khitrik-Palchuk, M.D.Hematology & Oncology Physician1508032434

Verify Pedro M. Sanz-Altamira 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 80463
    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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41% fewer Medicare Part D claims than the average hematology & oncology physician in 2024

518 Medicare Part D claims for 166 beneficiaries, against an average of 877 among the 10,784 providers of this specialty who prescribed in Part D. 53 claims were for opioids.

  1. Pedro Sanz-Altamira518
  2. Specialty average877

Most prescribed

  1. Dexamethasone41 claims
  2. Ondansetron Hcl33 claims
  3. Anastrozole29 claims
  4. Bicalutamide26 claims
  5. Oxycodone Hcl20 claims
  6. Imatinib Mesylate17 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. Dana-Farber Cancer Institute, Inc.Boston, MA

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

Pedro M. Sanz-Altamira among 461 hematology & oncology physician records in Massachusetts

Pedro M. Sanz-Altamira, 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
  • Graduated1988 · median 2004 among the 303 with a school on file
  • Record last updated2014 · 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. Nasima Khatoon, M.D.Lawrence, MA 018411366425522
  2. Marina Khitrik-Palchuk, M.D.Lawrence, MA 018411508032434
  3. Laura Caprario, M.D., M.S.Methuen, MA 018441689606121
  4. Mai Nguyen, M.D.Methuen, MA 018441316088438
  5. Benjamin Koziner, M.D.Haverhill, MA 018321861745796
  6. Paul Poulin, MDHaverhill, MA 018301598759367
  7. Paul Spieler, M.D.Haverhill, MA 018301972586907
  8. Blair Ardman, M.D.Lowell, MA 018541578510160

Common questions

What is Pedro M. Sanz-Altamira, M.D.'s NPI number?

Pedro M. Sanz-Altamira, M.D.'s National Provider Identifier (NPI) is 1326021429, issued on Nov 22, 2005. An NPI identifies a provider in billing; it is not a license.

Where is Pedro M. Sanz-Altamira, M.D. located?

The NPPES record lists a practice address at 25 Marston St, Lawrence, MA, 01841. Phone: (978) 946-8230. Providers update this record themselves, so call before visiting.

How can I verify Pedro M. Sanz-Altamira, M.D.'s license?

NPPES lists Massachusetts license number 80463, 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 Pedro M. Sanz-Altamira, M.D. prescribe under Medicare Part D?

In 2024, Pedro M. Sanz-Altamira, M.D. had 518 Medicare Part D claims for 166 beneficiaries; the average among hematology & oncology physician prescribers was 877. 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.