NPPES file of Aug 9, 2026

Laurie Ann Merker, MD

Family Medicine Physician · Lynnfield, MA

Laurie Ann Merker, MD is a family medicine physician with a practice address in Lynnfield, Massachusetts, and NPI 1891371456, issued on Mar 23, 2021. Check the license (Massachusetts 1018665, 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
1891371456
Name
Laurie Ann Merker
Credential
MD
Primary taxonomy
Family Medicine Physician 207Q00000X
License number
1018665 MA
Self-reported in NPPES; status is on the state search
Practice location
1350 Market St FL 2, Lynnfield, MA 01940
Phone
(781) 744-8771
Enumerated
Mar 23, 2021
Record last updated
Sep 29, 2024
Medicare enrollment
Enrolled (PECOS I20240820003804); accepts Medicare assignment
Medical or professional school
Tufts University School Of Medicine, 2021
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 1350 Market St FL 2

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

  1. Meghan AnastosFamily Nurse Practitioner1891396024
  2. Amy O'Brien, NPNurse Practitioner1427782358
  3. Danielle Shanley, M.D.Family Medicine Physician1710369863

Verify Laurie Ann Merker 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 1018665
    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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85% fewer Medicare Part D claims than the average family medicine physician in 2024

548 Medicare Part D claims for 79 beneficiaries, against an average of 3,544 among the 117,163 providers of this specialty who prescribed in Part D.

  1. Laurie Merker548
  2. Specialty average3,544

Most prescribed

  1. Atorvastatin Calcium49 claims
  2. Lisinopril37 claims
  3. Omeprazole29 claims
  4. Albuterol Sulfate Hfa27 claims
  5. Metoprolol Succinate26 claims
  6. Levothyroxine Sodium18 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. Beth Israel Lahey Health Primary Care, IncLynnfield, MA

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

Laurie Ann Merker among 2,265 family medicine physician records in Massachusetts

Laurie Ann Merker, MD is one of 2,265 family medicine physician records with a practice address in Massachusetts. 80% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2021, is newer than 90% of them.

  • NPI issued2021 · 90% of these records are older, 8% newer
  • In a Medicare fileYes · 80% of these records are
  • In the CMS Doctors and Clinicians fileYes · 68% of these records are
  • Graduated2021 · median 2006 among the 1,529 with a school on file
  • Record last updated2024 · 59% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207Q00000X and a Massachusetts practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

4 family medicine physician records list a practice address in Lynnfield

They are 4 of the 177 NPPES records with a practice address in Lynnfield, and 2,265 family medicine physician records in Massachusetts.

The 8 family medicine physician records with the nearest ZIP codes

  1. Lisa Connolly, M.D.Lynnfield, MA 019401487677027
  2. Sini Poulose, D.O.Lynnfield, MA 019401700885639
  3. Danielle Shanley, M.D.Lynnfield, MA 019401710369863
  4. John Abramson, M.D.Ipswich, MA 019381275613903
  5. Brian Alper, M.D.Ipswich, MA 019381366460883
  6. Marisa Bochman, MDIpswich, MA 019381366495749
  7. Curtis Ersing, MDIpswich, MA 019381356347405
  8. Erin Heiskell, MDIpswich, MA 019381033115175

Common questions

What is Laurie Ann Merker, MD's NPI number?

Laurie Ann Merker, MD's National Provider Identifier (NPI) is 1891371456, issued on Mar 23, 2021. An NPI identifies a provider in billing; it is not a license.

Where is Laurie Ann Merker, MD located?

The NPPES record lists a practice address at 1350 Market St FL 2, Lynnfield, MA, 01940. Phone: (781) 744-8771. Providers update this record themselves, so call before visiting.

How can I verify Laurie Ann Merker, MD's license?

NPPES lists Massachusetts license number 1018665, 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 Laurie Ann Merker, MD prescribe under Medicare Part D?

In 2024, Laurie Ann Merker, MD had 548 Medicare Part D claims for 79 beneficiaries; the average among family medicine physician prescribers was 3,544. 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.