NPPES file of Aug 9, 2026

Karen S. Lowrie, CRNA

Certified Registered Nurse Anesthetist · Winchester, MA

Karen S. Lowrie, CRNA is a certified registered nurse anesthetist with a practice address in Winchester, Massachusetts, and NPI 1154411148, issued on Oct 13, 2006. Check the license (Massachusetts 164095, 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 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1154411148
Name
Karen S. Lowrie
Credential
CRNA
Primary taxonomy
Certified Registered Nurse Anesthetist 367500000X
License number
164095 MA
Self-reported in NPPES; status is on the state search
Practice location
41 Highland Ave, Winchester, MA 01890
Phone
(781) 756-7243
Enumerated
Oct 13, 2006
Record last updated
Jul 8, 2007 (not updated in 19 years: call before relying on the address or phone)
Fax
(781) 756-2987
Medicare enrollment
Enrolled (PECOS I20210122001980); 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 41 Highland Ave

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

  1. Chirin Al Dalati, M.D.Internal Medicine Physician1003166885
  2. Jessica Albrinck, BSN, MPH, FNP-BCFamily Nurse Practitioner1164875639
  3. Donald Amiralian, M.D.Emergency Medicine Physician1962447078
  4. May Azar, M.D.Cytopathology Physician1114916731
  5. Karen Beaton, MDAnesthesiology Physician1780652065
  6. Eve BishopAnesthesiology Physician1619482288

Verify Karen S. Lowrie 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 164095
    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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87% more Medicare Part D claims than the average certified registered nurse anesthetist in 2024

419 Medicare Part D claims for 174 beneficiaries, against an average of 224 among the 246 providers of this specialty who prescribed in Part D. Brand-name drugs were 13% of claims. 13 claims were for opioids.

  1. Karen Lowrie419
  2. Specialty average224

Most prescribed

  1. Tamsulosin Hcl93 claims
  2. Myrbetriq43 claims
  3. Finasteride34 claims
  4. Methenamine Hippurate34 claims
  5. Cephalexin26 claims
  6. Oxybutynin Chloride Er25 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: $135.76

1 payment: food and beverage; the largest payer was Ferring Pharmaceuticals Inc. The 24,076 providers of this specialty with any payment received $135.08 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Karen Lowrie$135.76
  2. Specialty average$135.08

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

Bills Medicare through 2 group practices

  1. Mass General Brigham Medical Group Northern Massachusetts IncSalem, MA
  2. Winchester Anesthesia Associates, IncWinchester, MA

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

Karen S. Lowrie among 1,342 certified registered nurse anesthetist records in Massachusetts

Karen S. Lowrie, CRNA is one of 1,342 certified registered nurse anesthetist records with a practice address in Massachusetts. 77% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2006, is newer than 5% of them.

  • NPI issued2006 · 5% of these records are older, 66% newer
  • In a Medicare fileYes · 77% of these records are
  • In the CMS Doctors and Clinicians fileYes · 75% of these records are
  • Graduated2020 · median 2013 among the 1,006 with a school on file
  • Record last updated2007 · 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 367500000X and a Massachusetts practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

11 certified registered nurse anesthetist records list a practice address in Winchester

They are 11 of the 439 NPPES records with a practice address in Winchester, and 1,342 certified registered nurse anesthetist records in Massachusetts.

The 8 certified registered nurse anesthetist records with the nearest ZIP codes

  1. Linda Biles, CRNAWinchester, MA 018901083702435
  2. Brian Campbell, CRNAWinchester, MA 018901255390969
  3. Maureen Hennessy, CRNAWinchester, MA 018901538150461
  4. Christine Kimball, CRNAWinchester, MA 018901720014889
  5. Susan Konarski, CRNAWinchester, MA 018901265535975
  6. Pamilia LamWinchester, MA 018901366207011
  7. Kristina Lane, CRNAWinchester, MA 018901467758359
  8. Amanda Moran, CRNAWinchester, MA 018901366197899

Common questions

What is Karen S. Lowrie, CRNA's NPI number?

Karen S. Lowrie, CRNA's National Provider Identifier (NPI) is 1154411148, issued on Oct 13, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Karen S. Lowrie, CRNA located?

The NPPES record lists a practice address at 41 Highland Ave, Winchester, MA, 01890. Phone: (781) 756-7243. Providers update this record themselves, so call before visiting.

How can I verify Karen S. Lowrie, CRNA's license?

NPPES lists Massachusetts license number 164095, as entered by the provider. Search the Massachusetts board that licenses this profession; the NPPES record confirms identity only.

How much does Karen S. Lowrie, CRNA prescribe under Medicare Part D?

In 2024, Karen S. Lowrie, CRNA had 419 Medicare Part D claims for 174 beneficiaries; the average among certified registered nurse anesthetist prescribers was 224. 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.