Registry data as of Aug 27, 2026

Lawrence Block, MD

Cardiovascular Disease Physician · Lynn, MA

Lawrence Block, MD is a cardiovascular disease physician with a practice address in Lynn, Massachusetts, and NPI 1710906359, issued on Jul 18, 2006. Check the license (Massachusetts 49960, 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, loaded Aug 27, 2026 · Medicare files 2023 and 2024 · method · Verify with CMS →

NPPES recordas of Aug 27, 2026
1710906359
Name
Lawrence Block
Credential
MD
Primary taxonomy
Cardiovascular Disease Physician 207RC0000X
License number
49960 MA
Self-reported in NPPES; status is on the state search
Practice location
480 Lynnfield St, Lynn, MA 01904
Phone
(781) 595-1564
Enumerated
Jul 18, 2006
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). A record is not a license: verify it with the state board.
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Also registered at 480 Lynnfield St

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

  1. Derin Allard, DOFamily Medicine Physician1891256194
  2. Deborah Collier, MDRheumatology Physician1356323661
  3. Kathleen Comeau, NPFamily Nurse Practitioner1750001673
  4. Michael Goldstein, MDCardiovascular Disease Physician1023037660
  5. Christie Jurena, MPH, RN, MS, WHNP-BCObstetrics & Gynecology Nurse Practitioner1265678536
  6. Seungeun Lee, LMHCMental Health Counselor1265979025

Verify Lawrence Block 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 49960
    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.

15% more Medicare Part D claims than the average cardiovascular disease physician in 2024

3,637 Medicare Part D claims for 626 beneficiaries, against an average of 3,149 among the 19,556 providers of this specialty who prescribed in Part D. Brand-name drugs were 16% of claims.

  1. Lawrence Block3,637
  2. Specialty average3,149

Most prescribed

  1. Atorvastatin Calcium560 claims
  2. Metoprolol Succinate518 claims
  3. Eliquis264 claims
  4. Ezetimibe215 claims
  5. Lisinopril168 claims
  6. Amlodipine Besylate129 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.

One hospital or facility affiliation

  1. Massachusetts General Physicians Organization IncDanvers, MA

Source: CMS Doctors and Clinicians affiliations; Hospital General Information (Care Compare) (data.cms.gov). Star ratings are CMS hospital ratings, not ratings of this provider.

Cardiovascular Disease Physician providers in Massachusetts

There are 910 cardiovascular disease physician records in Massachusetts.

Other cardiovascular disease physician records in Massachusetts

  1. Omar Abdel-Razek, MDBoston, MA1912780008
  2. Rishard Abdul, M.B.B.SSpringfield, MA1114412830
  3. Kenneth Adams, M.D.Haverhill, MA1720082787
  4. Nicholas Adamstein, MDBoston, MA1548897218
  5. Dale Adler, M.D.Boston, MA1295769966
  6. Nadeem Afridi, MDNewburyport, MA1619961372
  7. Hanna Ahmed, M.DWorcester, MA1417111428
  8. Malik Ahmed, MDBoston, MA1386165470
  9. Eric Michael Aker, M.D.Norwood, MA1073571030
  10. Shahad Al Chalaby, MDBurlington, MA1316444276

Common questions

What is Lawrence Block, MD's NPI number?

Lawrence Block, MD's National Provider Identifier (NPI) is 1710906359, issued on Jul 18, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Lawrence Block, MD located?

The NPPES record lists a practice address at 480 Lynnfield St, Lynn, MA, 01904. Phone: (781) 595-1564. Providers update this record themselves, so call before visiting.

How can I verify Lawrence Block, MD's license?

NPPES lists Massachusetts license number 49960, as entered by the provider. Search the Massachusetts Board of Registration in Medicine at https://www.mass.gov/orgs/board-of-registration-in-medicine. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.

How much does Lawrence Block, MD prescribe under Medicare Part D?

In 2024, Lawrence Block, MD had 3,637 Medicare Part D claims for 626 beneficiaries; the average among cardiovascular disease physician prescribers was 3,149. Part D covers Medicare prescriptions only.

Source: CMS National Plan and Provider Enumeration System (NPPES), loaded Aug 27, 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.

Every figure on PlainDoctor is rendered directly from the federal CMS NPPES registry, Medicare Part D, MIPS, and Open Payments records, no number is typed in by an editor. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 27, 2026.