NPPES file of Aug 9, 2026

Christopher Kareores, D.O.

Undersea and Hyperbaric Medicine (Emergency Medicine) Physician · Winchester, MA

Christopher Kareores, D.O. is an undersea and hyperbaric medicine (emergency medicine) physician with a practice address in Winchester, Massachusetts, and NPI 1295795433, issued on Mar 23, 2006. Check the license (Massachusetts 80243, 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 2023 and 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1295795433
Name
Christopher Kareores
Credential
D.O.
Primary taxonomy
Undersea and Hyperbaric Medicine (Emergency Medicine) Physician 207PE0005X
License number
80243 MA
Self-reported in NPPES; status is on the state search
Practice location
41 Highland Ave, Winchester, MA 01890
Phone
(781) 756-7095
Enumerated
Mar 23, 2006
Record last updated
Apr 3, 2018 (not updated in 8 years: call before relying on the address or phone)
Medicaid ID
110006200A MA
Medicare enrollment
Enrolled (PECOS I20071126000532); accepts Medicare assignment
Medical or professional school
University Of New England, College Of Osteo Medicine, 1993
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 Christopher Kareores 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 80243
    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

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8% more Medicare Part D claims than the average undersea and hyperbaric medicine (emergency medicine) physician in 2024

405 Medicare Part D claims for 318 beneficiaries, against an average of 374 among the 112 providers of this specialty who prescribed in Part D.

  1. Christopher Kareores405
  2. Specialty average374

Most prescribed

  1. Prednisone49 claims
  2. Nitrofurantoin Mono-Macro34 claims
  3. Amoxicillin-Clavulanate Potass23 claims
  4. Cephalexin22 claims
  5. Doxycycline Hyclate22 claims
  6. Albuterol Sulfate Hfa18 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): 84.9 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 score77.4
  2. Costout of 100 · 30%63.3
  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. Circle Health Urgent Care LLCWestford, MA

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

Undersea and Hyperbaric Medicine (Emergency Medicine) Physician providers in Massachusetts

There are 1 undersea and hyperbaric medicine (emergency medicine) physician records in Massachusetts.

Common questions

What is Christopher Kareores, D.O.'s NPI number?

Christopher Kareores, D.O.'s National Provider Identifier (NPI) is 1295795433, issued on Mar 23, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Christopher Kareores, D.O. located?

The NPPES record lists a practice address at 41 Highland Ave, Winchester, MA, 01890. Phone: (781) 756-7095. Providers update this record themselves, so call before visiting.

How can I verify Christopher Kareores, D.O.'s license?

NPPES lists Massachusetts license number 80243, 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 Christopher Kareores, D.O. prescribe under Medicare Part D?

In 2024, Christopher Kareores, D.O. had 405 Medicare Part D claims for 318 beneficiaries; the average among undersea and hyperbaric medicine (emergency medicine) physician prescribers was 374. Part D covers Medicare prescriptions only.

What is Christopher Kareores, D.O.'s MIPS final score?

The 2023 MIPS final score is 84.9 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.