NPPES file of Aug 9, 2026

Emily S. Lau, MD

Cardiovascular Disease Physician · Boston, MA

Emily S. Lau, MD is a cardiovascular disease physician with a practice address in Boston, Massachusetts, and NPI 1700224185, issued on Jun 7, 2013. Check the license (Massachusetts 265044, 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
1700224185
Name
Emily S. Lau
Credential
MD
Primary taxonomy
Cardiovascular Disease Physician 207RC0000X
License number
265044 MA
Self-reported in NPPES; status is on the state search
Practice location
55 Fruit St, Boston, MA 02114
Phone
(617) 732-5500
Enumerated
Jun 7, 2013
Record last updated
Aug 28, 2025
Medicare enrollment
Enrolled (PECOS I20191016002135); accepts Medicare assignment
Medical or professional school
Warren Alpert Medical School Of Brown University, 2013
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 55 Fruit St

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

  1. Affan Aamir, MD, PHARMD, RPHStudent in an Organized Health Care Education/Training Program1821890377
  2. Matthew AbadirAnesthesiology Physician1699120550
  3. Taimur AbbasiInternal Medicine Physician1841673522
  4. Megan Abbott, MDAnesthesiology Physician1730839333
  5. Moustafa AbdallaStudent in an Organized Health Care Education/Training Program1952046062
  6. Shadi Abdar Esfahani, MD, MPHDiagnostic Radiology Physician1497137590

Verify Emily S. Lau 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 265044
    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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90% fewer Medicare Part D claims than the average cardiovascular disease physician in 2024

298 Medicare Part D claims for 81 beneficiaries, against an average of 3,078 among the 20,728 providers of this specialty who prescribed in Part D. Brand-name drugs were 17% of claims.

  1. Emily Lau298
  2. Specialty average3,078

Most prescribed

  1. Atorvastatin Calcium49 claims
  2. Metoprolol Succinate23 claims
  3. Rosuvastatin Calcium23 claims
  4. Ezetimibe18 claims
  5. Eliquis15 claims
  6. Vascepa15 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.

Industry payments in 2024: $13,444.61

5 payments; by number, the most common kind was travel and lodging; the largest payer was Roche Diagnostics International Ltd. The 16,686 providers of this specialty with any payment received $3,819.56 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Emily Lau$13,445
  2. Specialty average$3,820

Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.

Bills Medicare through one group practice

  1. Massachusetts General Physicians Organization IncBoston, MA

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

Emily S. Lau among 1,080 cardiovascular disease physician records in Massachusetts

Emily S. Lau, MD is one of 1,080 cardiovascular disease 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 2013, is newer than 78% of them.

  • NPI issued2013 · 78% of these records are older, 19% newer
  • In a Medicare fileYes · 75% of these records are
  • In the CMS Doctors and Clinicians fileYes · 65% of these records are
  • Graduated2013 · median 2001 among the 698 with a school on file
  • Record last updated2025 · 63% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207RC0000X and a Massachusetts practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

476 cardiovascular disease physician records list a practice address in Boston

They are 476 of the 41,865 NPPES records with a practice address in Boston, and 1,080 cardiovascular disease physician records in Massachusetts.

The 8 cardiovascular disease physician records with the nearest ZIP codes

  1. Anjum Butte, MDBoston, MA 021141104807379
  2. William Carlson, MD PHDBoston, MA 021141669462180
  3. Michael Fifer, MDBoston, MA 021141730170630
  4. Edwin Heist, MD PHDBoston, MA 021141255313334
  5. Judy Hung, MDBoston, MA 021141003898461
  6. Calum Macrae, MDBoston, MA 021141467442665
  7. James McFarland, MDBoston, MA 021141497745798
  8. Theofanie Mela, MDBoston, MA 021141366423832

Common questions

What is Emily S. Lau, MD's NPI number?

Emily S. Lau, MD's National Provider Identifier (NPI) is 1700224185, issued on Jun 7, 2013. An NPI identifies a provider in billing; it is not a license.

Where is Emily S. Lau, MD located?

The NPPES record lists a practice address at 55 Fruit St, Boston, MA, 02114. Phone: (617) 732-5500. Providers update this record themselves, so call before visiting.

How can I verify Emily S. Lau, MD's license?

NPPES lists Massachusetts license number 265044, 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 Emily S. Lau, MD prescribe under Medicare Part D?

In 2024, Emily S. Lau, MD had 298 Medicare Part D claims for 81 beneficiaries; the average among cardiovascular disease physician prescribers was 3,078. 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.