NPPES file of Aug 9, 2026

Lauren Flaherty Knowles, NP

Primary Care Nurse Practitioner · Burlington, MA

Lauren Flaherty Knowles, NP is a primary care nurse practitioner with a practice address in Burlington, Massachusetts, and NPI 1629325022, issued on Aug 6, 2012. Check the license (Massachusetts RN2264266, as entered in NPPES) with the Massachusetts board that licenses this profession; the Medicare figures below come from public CMS files.

Record from CMS NPPES, file of Aug 9, 2026 · Medicare files 2023 and 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1629325022
Name
Lauren Flaherty Knowles
Credential
NP
Primary taxonomy
Primary Care Nurse Practitioner 363LP2300X
License number
RN2264266 MA
Self-reported in NPPES; status is on the state search
Practice location
67 S Bedford St Ste 202E, Burlington, MA 01803
Phone
(781) 744-7000
Enumerated
Aug 6, 2012
Record last updated
Apr 14, 2021 (not updated in 5 years: call before relying on the address or phone)
Medicaid ID
110093598A MA
Medicare enrollment
Enrolled (PECOS I20121002000398); 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 67 S Bedford St Ste 202E

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

  1. Stacey Anderson, NPNurse Practitioner1659685253
  2. Bethany Arguello, PA-CPhysician Assistant1295075992
  3. Marissa Baltus, MDInternal Medicine Physician1942308796
  4. Michael Berarducci, MDInternal Medicine Physician1447358270
  5. Joshua Berkowitz, M.D.Internal Medicine Physician1891802633
  6. Robert Brew, M.D.Internal Medicine Physician1356449409

Verify Lauren Flaherty Knowles in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich Massachusetts board licenses this profession
    Search for license RN2264266
    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
Find 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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75% fewer Medicare Part D claims than the average primary care nurse practitioner in 2024

367 Medicare Part D claims for 81 beneficiaries, against an average of 1,492 among the 5,992 providers of this specialty who prescribed in Part D. Brand-name drugs were 10% of claims.

  1. Lauren Knowles367
  2. Specialty average1,492

Most prescribed

  1. Atorvastatin Calcium56 claims
  2. Amlodipine Besylate24 claims
  3. Lisinopril22 claims
  4. Hydrochlorothiazide19 claims
  5. Simvastatin17 claims
  6. Losartan Potassium16 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.

The MIPS final score for 2023 (Medicare payment program): 91.4 of 100

The Merit-based Incentive Payment System score is reported for this clinician. Four categories are weighted into the final score; the average among 454,083 clinicians with a measured score was 83.5.

  1. Qualityout of 100 · 30% of the final score76.9
  2. Costnot scored (reweighted)
  3. Promoting interoperabilityout of 100 · 25%100.0
  4. Improvement activities40 of 40 points · 15%100.0

Source: CMS Quality Payment Program, MIPS performance year 2023; category weights for 2023 (qpp.cms.gov).

Industry payments in 2024: $30.41

1 payment: food and beverage; the largest payer was Abiomed. The 4,321 providers of this specialty with any payment received $625.13 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Lauren Knowles$30.41
  2. Specialty average$625.13

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. Lahey Clinic IncBurlington, MA

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

Lauren Flaherty Knowles among 376 primary care nurse practitioner records in Massachusetts

Lauren Flaherty Knowles, NP is one of 376 primary care nurse practitioner records with a practice address in Massachusetts. 67% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2012, is newer than 24% of them.

  • NPI issued2012 · 24% of these records are older, 73% newer
  • In a Medicare fileYes · 67% of these records are
  • In the CMS Doctors and Clinicians fileYes · 52% of these records are
  • Graduated2012 · median 2019 among the 196 with a school on file
  • Record last updated2021 · 50% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 363LP2300X and a Massachusetts practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Primary Care Nurse Practitioner providers in Massachusetts

There are 376 primary care nurse practitioner records in Massachusetts.

The 8 primary care nurse practitioner records with the nearest ZIP codes

  1. Deirdre Burke, NP, MPHBurlington, MA 018031013683804
  2. Hye Young Im, NP-CBurlington, MA 018031528291903
  3. Rachel Rosan, APRNBurlington, MA 018031548904386
  4. Carol Cirone, FNPWoburn, MA 018011083992259
  5. Frances Lloyd, NP-CBurlington, MA 018051598074213
  6. Emily Manfra, AGNPWoburn, MA 018011497535363
  7. Rose MushiWoburn, MA 018011013478981
  8. Pamela NankooleBurlington, MA 018051780919811

Common questions

What is Lauren Flaherty Knowles, NP's NPI number?

Lauren Flaherty Knowles, NP's National Provider Identifier (NPI) is 1629325022, issued on Aug 6, 2012. An NPI identifies a provider in billing; it is not a license.

Where is Lauren Flaherty Knowles, NP located?

The NPPES record lists a practice address at 67 S Bedford St Ste 202E, Burlington, MA, 01803. Phone: (781) 744-7000. Providers update this record themselves, so call before visiting.

How can I verify Lauren Flaherty Knowles, NP's license?

NPPES lists Massachusetts license number RN2264266, as entered by the provider. Search the Massachusetts board that licenses this profession; the NPPES record confirms identity only.

How much does Lauren Flaherty Knowles, NP prescribe under Medicare Part D?

In 2024, Lauren Flaherty Knowles, NP had 367 Medicare Part D claims for 81 beneficiaries; the average among primary care nurse practitioner prescribers was 1,492. Part D covers Medicare prescriptions only.

What is Lauren Flaherty Knowles, NP's MIPS final score?

The 2023 MIPS final score is 91.4 of 100. The average among 454,083 clinicians with a measured score was 83.5.

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.