NPPES file of Aug 9, 2026

Alexandra L. Harris, DO

Emergency Medicine Physician · New Britain, CT

Alexandra L. Harris, DO is an emergency medicine physician with a practice address in New Britain, Connecticut, and NPI 1407273790, issued on Mar 25, 2014. Check the license (Connecticut 56090, as entered in NPPES) on the Connecticut Medical Examining Board; 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
1407273790
Name
Alexandra L. Harris
Credential
DO
Primary taxonomy
Emergency Medicine Physician 207P00000X
License number
56090 CT
Self-reported in NPPES; status is on the state search
Practice location
100 Grand Street, New Britain, CT 06050
Phone
(860) 224-5011
Enumerated
Mar 25, 2014
Record last updated
Sep 9, 2024
Medicare enrollment
Enrolled (PECOS I20170824002532); accepts Medicare assignment
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 100 Grand Street

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

  1. Manpreet Baweja, M.D.Emergency Medicine Physician1932236080
  2. Carleen Blois, PASurgical Physician Assistant1104920248
  3. Jeffrey Bond, PASurgical Physician Assistant1356342307
  4. Evelyn Cota Vargas, MDInternal Medicine Physician1487150033
  5. Lawrence Dilorenzo, PASurgical Physician Assistant1457455594
  6. Melanie GraberRheumatology Physician1740714047

Verify Alexandra L. Harris in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersConnecticut Medical Examining Board
    Search for license 56090
    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 Connecticut 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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49% fewer Medicare Part D claims than the average emergency medicine physician in 2024

116 Medicare Part D claims for 84 beneficiaries, against an average of 226 among the 54,106 providers of this specialty who prescribed in Part D. 13 claims were for opioids.

  1. Alexandra Harris116
  2. Specialty average226

Most prescribed

  1. Ibuprofen13 claims
  2. Ondansetron Odt11 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 practice group's MIPS final score for 2023 (Medicare payment program): 91.3 of 100

The Merit-based Incentive Payment System score is reported for the practice group, not for one clinician alone. 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 score86.4
  2. Costout of 100 · 30%56.5
  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, group reporting; category weights for 2023 (qpp.cms.gov).

Bills Medicare through one group practice

  1. The Hospital OF Central Connecticut AT New Britain General And BradleyNew Britain, CT

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

Alexandra L. Harris among 846 emergency medicine physician records in Connecticut

Alexandra L. Harris, DO is one of 846 emergency medicine physician records with a practice address in Connecticut. 86% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2014, is newer than 66% of them.

  • NPI issued2014 · 66% of these records are older, 31% newer
  • In a Medicare fileYes · 86% of these records are
  • In the CMS Doctors and Clinicians fileYes · 68% of these records are
  • Graduated2014 · median 2011 among the 574 with a school on file
  • Record last updated2024 · 57% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207P00000X and a Connecticut practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

33 emergency medicine physician records list a practice address in New Britain

They are 33 of the 1,772 NPPES records with a practice address in New Britain, and 846 emergency medicine physician records in Connecticut.

The 8 emergency medicine physician records with the nearest ZIP codes

  1. Manpreet Baweja, M.D.New Britain, CT 060501932236080
  2. Lazaros Yiannos, M.D.New Britain, CT 060501912310962
  3. David Buono, M.D.New Britain, CT 060521659321305
  4. Ronald Clark, M.D.New Britain, CT 060521154369965
  5. Louis Graff, M.D.New Britain, CT 060521013968767
  6. Rene Hipona, M.D.New Britain, CT 060521801846670
  7. Eric Hobert, M.D.New Britain, CT 060521639148653
  8. Edward Kim, M.D.New Britain, CT 060521598717159

Common questions

What is Alexandra L. Harris, DO's NPI number?

Alexandra L. Harris, DO's National Provider Identifier (NPI) is 1407273790, issued on Mar 25, 2014. An NPI identifies a provider in billing; it is not a license.

Where is Alexandra L. Harris, DO located?

The NPPES record lists a practice address at 100 Grand Street, New Britain, CT, 06050. Phone: (860) 224-5011. Providers update this record themselves, so call before visiting.

How can I verify Alexandra L. Harris, DO's license?

NPPES lists Connecticut license number 56090, as entered by the provider. Search the Connecticut Medical Examining Board at https://www.elicense.ct.gov/Lookup/LicenseLookup.aspx. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.

How much does Alexandra L. Harris, DO prescribe under Medicare Part D?

In 2024, Alexandra L. Harris, DO had 116 Medicare Part D claims for 84 beneficiaries; the average among emergency medicine physician prescribers was 226. Part D covers Medicare prescriptions only.

What is Alexandra L. Harris, DO's MIPS final score?

The 2023 MIPS final score is 91.3 of 100, reported for the practice group. 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.