Marjorie Antoinette Janvier

  • Dorchester, MA
  • Internist
NPI1598931628PAC ID0042494379
Medicare services, 2024
52
Medicare patients, 2024
49
Part D claims, 2024
2,020
Hospital affiliations
1
Industry payments
$46
Practice address
500 Columbia Road, Dorchester, MA 02125
Practice phone
Call (617) 287-8000
Professional email
Get professional email
Personal email
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Mobile number
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Social profiles

Primary practice

Upham's Corner Health Center - Dorchester (Columbia Rd)

FQHC - Main Site · Dorchester, Massachusetts

See all 6 affiliations

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Marjorie Antoinette Janvier is an internist in Dorchester, Massachusetts

Marjorie Janvier practices at Upham's Corner Health Center - Dorchester (Columbia Rd) in Dorchester, Massachusetts.

Marjorie Janvier's NPI, 1598931628, was assigned on May 8, 2008. Marjorie Janvier graduated from Tufts University School of Medicine in 2007. Marjorie Janvier holds Massachusetts license 232734.

NPI and contact details
Medicare PAC ID
0042494379
NPI enumeration date
May 8, 2008
NPI status
Active
Accepts Medicare assignment
Yes
Practice phone
(617) 287-8000
Professional email
Get email
Personal email
Get email
Mobile number
Get number
Sex
Female
Estimated age
45
Medical school graduation
2007

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

Marjorie Antoinette Janvier practices at Upham's Corner Health Center - Dorchester (Columbia Rd) in Dorchester, Massachusetts

Marjorie Janvier's primary practice is Upham's Corner Health Center - Dorchester (Columbia Rd), at 500 Columbia Road, Dorchester, MA 02125 in Suffolk County. The practice phone is (617) 287-8000.

  • Upham's Corner Health Center - Dorchester (Columbia Rd)
    500 Columbia Road, Dorchester, MA 02125 · Suffolk CountyPhone(617) 287-8000

Source: Dmand AI Affiliation Data

Marjorie Antoinette Janvier is affiliated with 4 sites of care and 2 medical groups

Marjorie Janvier's primary practice is Upham's Corner Health Center - Dorchester (Columbia Rd) in Dorchester, Massachusetts. Marjorie Janvier is also affiliated with Boston Medical Center. The medical group on file is Upham's Corner Health Center. Dmand AI also links Marjorie Janvier to 1 more community health center, 1 group practice or clinic and 1 medical group, each named with a free account. Marjorie Janvier's employer is on file too: a community health center (fqhc).

See all 6 affiliations for Marjorie Janvier

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

Dmand AI tracks the EHR system at Marjorie Antoinette Janvier's practice

Dmand AI tracks the electronic health record (EHR) system at each site where Marjorie Janvier practices, 4 sites in all. Vendor and product names are available with a free account.

EHR by site
SiteEHR vendor and product
Upham's Corner Health Center - Dorchester (Columbia Rd)Available with a free account
+3 more sites and 1 medical groupAvailable with a free account

Source: Dmand AI Technology Install Data

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Marjorie Antoinette Janvier is one of 5,528 internists in Massachusetts

Internal medicine is Marjorie Janvier's primary specialty in the NPI Registry, under taxonomy code 207R00000X. Dmand AI has Marjorie Janvier's licenses on file in 2 states: Massachusetts and Michigan.

Specialties and state licenses

  • Internal medicine, MassachusettsPrimaryLicense 245681 · taxonomy 207R00000X
  • Electrodiagnostic medicine, MichiganLicense 245681 · taxonomy 204R00000X

Internists near Marjorie Janvier

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

5,528internists in Massachusetts
8internists in Dorchester

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

Marjorie Antoinette Janvier billed Medicare for 52 services in 2024

CMS data shows 52 Medicare services from Marjorie Janvier across 1 procedure code in 2024, for 49 Medicare patients. Medicare paid $495 for them. Every service was in an office.

Medicare services, 202452
Medicare patients49
Paid by Medicare$495
Procedure codes1

Marjorie Janvier's Medicare services by type, 2023 to 2024

  • 2023
  • 2024
Lab and pathology
2023: 182024: 52189%

Marjorie Janvier compared with the Massachusetts median for internists, 2024

  • Marjorie Janvier
  • Massachusetts median
Medicare services
52vs 43188% below
Medicare patients
49vs 19475% below
Part D claims
1,673vs 4024.2 times

Medians across 5,369 internists in Massachusetts with Dmand AI profiles that report each measure.

Marjorie Janvier'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.

See all procedures by Marjorie Janvier

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

Marjorie Antoinette Janvier treated 49 Medicare patients in 2024, average age 65

CMS counts 49 Medicare patients who saw Marjorie Janvier in 2024. The largest group is 65 to 74, with 23 patients. 71% of them have high blood pressure, and 47% have diabetes. 78% are also on Medicaid. Their average risk score is 0.87, where 1.00 is the Medicare average.

Across all payers, Dmand AI patient panel data puts Marjorie Janvier's median patient age at 56, with 67% women.

Medicare patients, 202449
Average age65
Average risk score0.87
Also on Medicaid78%

Marjorie Janvier's Medicare patients by age, 2024

CMS leaves out age groups with fewer than 11 patients.

Marjorie Janvier's Medicare patients by sex, 2024

  • Women2959%
  • Men2041%

Chronic conditions among Marjorie Janvier's Medicare patients, 2024

  1. High blood pressure71%
  2. Diabetes47%
  3. Mood disorders37%
  4. High cholesterol35%
  5. Depression31%

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

Marjorie Janvier's patients across all payers

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

Patient panel by age, all payers

Median age 56

Patient panel by sex, all payers

  • Women67%
  • Men32%

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

Marjorie Antoinette Janvier wrote 2,020 Medicare Part D claims in 2024

In 2024, Marjorie Janvier wrote 2,020 Medicare Part D claims for 127 patients. 84% of them were for generic drugs. CMS names the drug for 1,673 of them, across 50 drugs with 11 or more claims each, at $155,474 in total drug cost. In 2023, CMS named 636 claims across 26 drugs.

Part D claims, 20242,020
Drugs named by CMS50
Total drug cost$155,474
Part D patients127

Marjorie Janvier's Part D claims by kind of drug, 2024

  • Generic1,693 claims84%
  • Brand-name307 claims15%
  • Other20 claims1%

Marjorie Janvier'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 Marjorie Janvier's Part D claims, 2024

  • Opioids4%82 of 2,020 claims
  • Antibiotics1%15 of 2,020 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: 6362024: 1,673163%

Drugs named by CMS: 50 in 2024, 26 in 2023.

See all prescribing by Marjorie Janvier

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 Marjorie Antoinette Janvier takes part in Medicare

Marjorie Janvier 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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Marjorie Antoinette Janvier received $46 in industry payments from 2018 to 2024

CMS Open Payments shows 2 general payments to Marjorie Janvier from 2 drug and device companies from 2018 to 2024. Food and beverage make up the largest share, 100% of the total. Theratechnologies Inc. paid the most, $33.

General payments to Marjorie Janvier by program year, 2018 to 2024

Companies that paid Marjorie Janvier the most, 2018 to 2024

Share is of all general payments to this clinician.

See all payments to Marjorie Janvier

Source: Open Payments (CMS), 2025 data, released July 7, 2026

Marjorie Antoinette Janvier graduated from Tufts University School of Medicine

Marjorie Janvier graduated from Tufts University School of Medicine in 2007.

  1. Medical schoolTufts University School of Medicine

Source: Dmand AI Professional Profile Data

Sources for Marjorie Antoinette Janvier'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)
Industry paymentsOpen Payments (CMS) (opens in a new tab)
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 Marjorie Antoinette Janvier

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

What is Marjorie Antoinette Janvier's NPI number?

Marjorie Antoinette Janvier's NPI number is 1598931628. It was assigned on May 8, 2008, and it is active in the NPI Registry.

What does Marjorie Antoinette Janvier specialize in?

Marjorie Antoinette Janvier is an internist in Dorchester, Massachusetts. The primary specialty in the NPI Registry is Internal Medicine Physician (taxonomy code 207R00000X).

Where does Marjorie Antoinette Janvier practice?

Marjorie Janvier practices at 500 Columbia Road, Dorchester, MA 02125. Marjorie Janvier's primary practice is Upham's Corner Health Center - Dorchester (Columbia Rd) in Dorchester, Massachusetts. Dmand AI also links Marjorie Janvier to 1 community health center, 1 group practice or clinic and 1 medical group.

What is Marjorie Antoinette Janvier's office phone number?

The practice phone on file for Marjorie Janvier is (617) 287-8000.

What is Marjorie Antoinette Janvier's medical license number?

Marjorie Janvier holds Massachusetts license 232734, one of the licenses on file in 2 states.

Which states has Marjorie Antoinette Janvier been licensed in?

Dmand AI has state licenses on file for Marjorie Janvier in Massachusetts and Michigan.

Which hospitals is Marjorie Antoinette Janvier affiliated with?

Marjorie Janvier is affiliated with Boston Medical Center.

What medical group is Marjorie Antoinette Janvier part of?

Marjorie Janvier is linked to Upham's Corner Health Center. Dmand AI links Marjorie Janvier to 1 more medical group.

Does Marjorie Antoinette Janvier accept Medicare?

Yes. CMS data shows Marjorie Janvier billed Medicare for 52 services in 2024, and Marjorie Janvier accepts Medicare assignment.

How many Medicare patients does Marjorie Antoinette Janvier see?

CMS counts 49 Medicare patients who saw Marjorie Janvier in 2024, with an average age of 65.

Show 5 more questionsShow fewer questions

What services does Marjorie Antoinette Janvier bill to Medicare?

In 2024, Marjorie Janvier's most billed Medicare services were lab and pathology test (83036).

Where did Marjorie Antoinette Janvier go to medical school?

Marjorie Janvier graduated from Tufts University School of Medicine in 2007.

What drugs does Marjorie Antoinette Janvier prescribe most?

In 2024 Medicare Part D data, Marjorie Janvier's most prescribed drugs by claims were Amlodipine Besylate, Atorvastatin Calcium and Metformin HCl.

Has Marjorie Antoinette Janvier received payments from drug or device companies?

CMS Open Payments shows $46 in general payments to Marjorie Janvier from 2 companies from 2018 to 2024. The largest total came from Theratechnologies Inc.

How long has Marjorie Antoinette Janvier been practicing?

Marjorie Janvier graduated from medical school in 2007, 19 years ago.

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