Dr. Louisa S. Canham, MD

  • Milton, MA
  • Emergency medicine physician
NPI1518288166PAC ID7214177914
Medicare services, 2024
106
Medicare patients, 2024
94
Part D claims, 2024
76
Publications
2
Hospital affiliations
2
Practice address
199 Reedsdale Road, Milton, MA 02186
Practice phone
Call (617) 696-4600
Professional email
Get professional email
Personal email
Get personal email
Mobile number
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Social profiles

Primary practice

Beth Israel Deaconess Hospital-Milton

Hospital · Milton, Massachusetts

See all 10 affiliations

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Dr. Louisa S. Canham is an emergency medicine physician in Milton, Massachusetts

Dr. Canham practices at Beth Israel Deaconess Hospital-Milton in Milton, Massachusetts, part of Beth Israel Lahey Health.

Dr. Canham's NPI, 1518288166, was assigned on June 17, 2010. Dr. Canham graduated from Columbia University College of Physicians and Surgeons in 2010. Dr. Canham holds Massachusetts license 254177.

NPI and contact details
Medicare PAC ID
7214177914
NPI enumeration date
June 17, 2010
NPI status
Active
Accepts Medicare assignment
Yes
Practice phone
(617) 696-4600
Professional email
Get email
Personal email
Get email
Mobile number
Get number
Sex
Female
Estimated age
42
Medical school graduation
2010

Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)

Dr. Louisa S. Canham practices at Beth Israel Deaconess Hospital-Milton in Milton, Massachusetts

Dr. Canham's primary practice is Beth Israel Deaconess Hospital-Milton, at 199 Reedsdale Road, Milton, MA 02186 in Norfolk County. The practice phone is (617) 696-4600.

Source: Dmand AI Affiliation Data

Dr. Louisa S. Canham is affiliated with 6 sites of care and 4 medical groups

Dr. Canham's primary practice is Beth Israel Deaconess Hospital-Milton in Milton, Massachusetts, part of Beth Israel Lahey Health. Dr. Canham is also affiliated with Mount Auburn Hospital. The medical group on file is Harvard Medical Faculty Physicians at Beth Israel Deaconess Medical Center (HMFP). Dmand AI also links Dr. Canham to 4 more group practices and clinics and 3 medical groups, each named with a free account.

See all 10 affiliations for Dr. Canham

Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data

Dmand AI tracks the EHR system at Dr. Louisa S. Canham's practice

Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Canham practices, 6 sites in all. Vendor and product names are available with a free account.

EHR by site
SiteEHR vendor and product
Beth Israel Deaconess Hospital-MiltonAvailable with a free account
+5 more sites and 3 medical groupsAvailable with a free account

Source: Dmand AI Technology Install Data

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Dr. Louisa S. Canham is one of 1,483 emergency medicine physicians in Massachusetts

Emergency medicine is Dr. Canham's primary specialty in the NPI Registry, under taxonomy code 207P00000X. Dr. Canham is licensed in Massachusetts.

Specialties and state licenses

  • Emergency medicine, MassachusettsPrimaryLicense 254177 · taxonomy 207P00000X

Emergency medicine physicians near Dr. Canham

Counts of emergency medicine physicians with a Dmand AI profile, by place and practice. Each opens the list.

Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Peer Benchmarks

Dr. Louisa S. Canham billed Medicare for 106 services in 2024

CMS data shows 106 Medicare services from Dr. Canham across 6 procedure codes in 2024, for 94 Medicare patients. Medicare paid $8,458 for them. Every service was in an office.

Medicare services, 2024106
Medicare patients94
Paid by Medicare$8,458
Procedure codes6

Dr. Canham's Medicare services by type, 2023 to 2024

  • 2023
  • 2024
Office and hospital visits
2023: 702024: 8116%
Lab and pathology
2023: 142024: 14No change
Tests and treatments
2023: 02024: 11
Imaging
2023: 122024: 0100%

Dr. Canham compared with the Massachusetts median for emergency medicine physicians, 2024

  • Dr. Canham
  • Massachusetts median
Medicare services
106vs 34169% below
Medicare patients
94vs 33772% below
Part D claims
36vs 36Close to median

Medians across 1,477 emergency medicine physicians in Massachusetts with Dmand AI profiles that report each measure.

Dr. Canham's most billed Medicare procedure codes, 2024

CMS publishes codes billed for 11 or more Medicare patients. Each label is the code family; CPT descriptions are licensed by the AMA.

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Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks

Dr. Louisa S. Canham treated 94 Medicare patients in 2024, average age 75

CMS counts 94 Medicare patients who saw Dr. Canham in 2024. The largest group is 65 to 74, with 37 patients. 75% of them have high cholesterol, and 73% have high blood pressure. 19% are also on Medicaid. Their average risk score is 1.16, where 1.00 is the Medicare average.

Across all payers, Dmand AI patient panel data puts Dr. Canham's median patient age at 61, with 66% women.

Medicare patients, 202494
Average age75
Average risk score1.16
Also on Medicaid19%

Dr. Canham's Medicare patients by age, 2024

Dr. Canham's Medicare patients by sex, 2024

  • Women6266%
  • Men3234%

Chronic conditions among Dr. Canham's Medicare patients, 2024

  1. High cholesterol75%
  2. High blood pressure73%
  3. Arthritis60%
  4. Anxiety31%
  5. Mood disorders31%
  6. Depression28%
  7. Cancer23%
  8. Diabetes22%

Share of Medicare patients with each condition. A patient can have several.

Dr. Canham's patients across all payers

Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.

Patient panel by age, all payers

Median age 61

Patient panel by sex, all payers

  • Women66%
  • Men34%

Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data

Dr. Louisa S. Canham wrote 76 Medicare Part D claims in 2024

In 2024, Dr. Canham wrote 76 Medicare Part D claims for 55 patients. 99% of them were for generic drugs. CMS names the drug for 36 of them, across 3 drugs with 11 or more claims each, at $640 in total drug cost. In 2023, CMS named 22 claims across 2 drugs.

Part D claims, 202476
Drugs named by CMS3
Total drug cost$640
Part D patients55

Dr. Canham's Part D claims by kind of drug, 2024

  • Generic75 claims99%
  • Brand-name and other1 claims1%

Dr. Canham's most prescribed drugs by claims, 2024

CMS names a drug when it has 11 or more claims. Share is of the claims for drugs CMS names.

Drug classes CMS tracks in Dr. Canham's Part D claims, 2024

  • Antibiotics68%52 of 76 claims

Share of all Part D claims for each drug class CMS reports on. Classes with no claims are left out.

Part D claims for drugs CMS names, 2023 to 2024

  • 2023
  • 2024
Claims for drugs CMS names
2023: 222024: 3664%

Drugs named by CMS: 3 in 2024, 2 in 2023.

See all prescribing by Dr. Canham

Sources: Medicare Part D Prescribers - by Provider and Drug (CMS), 2024 data, released May 6, 2026; and Medicare Part D Prescribers - by Provider (CMS), 2024 data

How Dr. Louisa S. Canham takes part in Medicare

Dr. Canham accepts Medicare assignment, so Medicare's approved amount is taken as full payment.

Accepts Medicare assignment
Yes

Source: Doctors and Clinicians National Downloadable File (CMS)

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Dr. Louisa S. Canham has 2 publications on record

Dmand AI links 2 papers to Dr. Canham in 2012. Dr. Canham's most frequent co-authors are Leslie Bilello, Robin B. Levenson, MD and Gregory James Lopez, MD.

Papers2

Dr. Canham's most frequent co-authors

Recent publications by Dr. Canham

See all 2 publications and co-authors

See who Dr. Canham researches with

Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. Canham works with, so you can find a warm path to the right emergency medicine physicians.

How network discovery works

Sources: PubMed (National Library of Medicine); and Dmand AI Research Linkage

Dr. Louisa S. Canham graduated from Columbia University College of Physicians and Surgeons

Dr. Canham graduated from Columbia University College of Physicians and Surgeons in 2010.

  1. Medical schoolColumbia University College of Physicians and Surgeons

Source: Dmand AI Professional Profile Data

Sources for Dr. Louisa S. Canham's profile data

Sources for the data on this page
Data on this pageSource
NPI, name, sex, specialty and licensesNPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Professional Profile Data
Practice locations and phoneDmand AI Affiliation Data
Primary practice, affiliations and health systemDmand AI Affiliation DataDmand AI Org Hierarchy Data
Medicare services and procedure codesMedicare Physician & Other Practitioners - by Provider and Service (CMS) (opens in a new tab)
State medians for the same specialtyDmand AI Peer Benchmarks
Medicare patients and the all-payer patient panelDmand AI Patient Panel DataMedicare Physician & Other Practitioners - by Provider (CMS) (opens in a new tab)
Part D prescribingMedicare Part D Prescribers - by Provider and Drug (CMS) (opens in a new tab)Medicare Part D Prescribers - by Provider (CMS) (opens in a new tab)
MIPS scores, telehealth, assignment and procedure percentilesDoctors and Clinicians National Downloadable File (CMS) (opens in a new tab)
Publications, topics and co-authorsPubMed (National Library of Medicine) (opens in a new tab)Dmand AI Research Linkage
Training, board certification and membershipsDmand AI Professional Profile Data
EHR at each practice siteDmand AI Technology Install Data
Similar physiciansDmand AI Affiliation Data

Data last refreshed October 2026Report an inaccuracyRemove my information

FAQ

Frequently asked questions about Dr. Louisa S. Canham

Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.

What is Dr. Louisa S. Canham's NPI number?

Dr. Louisa S. Canham's NPI number is 1518288166. It was assigned on June 17, 2010, and it is active in the NPI Registry.

What kind of doctor is Dr. Louisa S. Canham?

Dr. Louisa S. Canham is an emergency medicine physician in Milton, Massachusetts. The primary specialty in the NPI Registry is Emergency Medicine Physician (taxonomy code 207P00000X).

Where does Dr. Louisa S. Canham practice?

Dr. Canham practices at 199 Reedsdale Road, Milton, MA 02186. Dr. Canham's primary practice is Beth Israel Deaconess Hospital-Milton in Milton, Massachusetts, part of Beth Israel Lahey Health. Dmand AI also links Dr. Canham to 4 group practices and clinics and 3 medical groups.

What is Dr. Louisa S. Canham's office phone number?

The practice phone on file for Dr. Canham is (617) 696-4600.

What is Dr. Louisa S. Canham's medical license number?

Dr. Canham holds Massachusetts license 254177.

Which hospitals is Dr. Louisa S. Canham affiliated with?

Dr. Canham practices at Beth Israel Deaconess Hospital-Milton in Milton, Massachusetts. Dr. Canham is also affiliated with Mount Auburn Hospital.

What medical group is Dr. Louisa S. Canham part of?

Dr. Canham is linked to Harvard Medical Faculty Physicians at Beth Israel Deaconess Medical Center (HMFP). Dmand AI links Dr. Canham to 3 more medical groups.

Does Dr. Louisa S. Canham accept Medicare?

Yes. CMS data shows Dr. Canham billed Medicare for 106 services in 2024, and Dr. Canham accepts Medicare assignment.

How many Medicare patients does Dr. Louisa S. Canham see?

CMS counts 94 Medicare patients who saw Dr. Canham in 2024, with an average age of 75.

What services does Dr. Louisa S. Canham bill to Medicare?

In 2024, Dr. Canham's most billed Medicare services were office visit, established patient (99214), office visit, established patient (99215) and office visit, established patient (99213).

Show 5 more questionsShow fewer questions

Where did Dr. Louisa S. Canham go to medical school?

Dr. Canham graduated from Columbia University College of Physicians and Surgeons in 2010.

What drugs does Dr. Louisa S. Canham prescribe most?

In 2024 Medicare Part D data, Dr. Canham's most prescribed drugs by claims were Doxycycline Hyclate, Amoxicillin-Clavulanate Potass and Cefpodoxime Proxetil.

How long has Dr. Louisa S. Canham been practicing?

Dr. Canham graduated from medical school in 2010, 16 years ago.

Does Dr. Louisa S. Canham do research?

Dmand AI links 2 publications to Dr. Canham.

Who does Dr. Louisa S. Canham publish with?

Dr. Canham's most frequent co-authors are Leslie Bilello (1 shared paper), Robin B. Levenson, MD (1 shared paper) and Gregory James Lopez, MD (1 shared paper).

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