Dr. Cassandre Voltaire, DO
- Medicare services, 2024
- 83
- Medicare patients, 2024
- 59
- Part D claims, 2024
- 62
- Industry payments
- $135
- Affiliated sites
- 2
- Practice address
- 75 Sylvan St, Danvers, MA 01923
- Practice phone
- Call (617) 884-5660
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Soldiers Home in Chelsea
Danvers, Massachusetts
Find Dr. Voltaire's professional email, personal email and mobile number
Dmand AI checks each channel through healthcare-specific waterfall enrichment. See what is on file with a free account, with practice phones, licenses and affiliations.
Dr. Cassandre Voltaire is a family medicine physician in Danvers, Massachusetts
Dr. Voltaire practices at Soldiers Home in Chelsea in Danvers, Massachusetts.
Dr. Voltaire's NPI, 1922539360, was assigned on March 27, 2017. Dr. Voltaire holds Massachusetts license 277027.
- NPI
- 1922539360NPI Registry (opens in a new tab)
- NPI enumeration date
- March 27, 2017
- NPI status
- Active
- Practice phone
- (617) 884-5660
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Female
- Estimated age
- 32
- Medical school graduation
- 2020
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Practice Data
Dr. Cassandre Voltaire practices at Soldiers Home in Chelsea in Danvers, Massachusetts
Dr. Voltaire's primary practice is Soldiers Home in Chelsea, at 75 Sylvan St, Danvers, MA 01923 in Essex County. The practice phone is (617) 884-5660.
- Soldiers Home in Chelsea75 Sylvan St, Danvers, MA 01923 · Essex CountyPhone(617) 884-5660
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Dr. Cassandre Voltaire is affiliated with 3 sites of care and 6 medical groups
Dr. Voltaire's primary practice is Soldiers Home in Chelsea in Danvers, Massachusetts. The medical group on file is Harvard Medical Faculty Physicians at Beth Israel Deaconess Medical Center. Dmand AI also links Dr. Voltaire to 5 more medical groups, 1 community health center and 1 group practice or clinic, each named with a free account.
Sources: NPPES NPI Registry (CMS); Dmand AI Practice Data; and Dmand AI Affiliation Data
Dmand AI tracks the EHR system at Dr. Cassandre Voltaire's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Voltaire practices, 2 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Soldiers Home in Chelsea | Available with a free account |
| +2 more sites and 5 medical groups | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Cassandre Voltaire is one of 2,036 family medicine physicians in Massachusetts
Family medicine is Dr. Voltaire's primary specialty in the NPI Registry, under taxonomy code 207Q00000X. Dr. Voltaire is licensed in Massachusetts.
Specialties and state licenses
- Family medicine, MassachusettsPrimary
Family medicine physicians near Dr. Voltaire
Counts of family 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. Cassandre Voltaire billed Medicare for 83 services in 2024
CMS data shows 83 Medicare services from Dr. Voltaire across 2 procedure codes in 2024, all of them office visits, for 59 Medicare patients. Medicare paid $4,648 for them.
Dr. Voltaire's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Office and hospital visits
- 2023: 2142024: 8361%
- Lab and pathology
- 2023: 2202024: 0100%
- Other services
- 2023: 342024: 0100%
- Surgery
- 2023: 172024: 0100%
Where Dr. Voltaire's Medicare services took place, 2024
- In an office2631%
- In a facility5769%
Dr. Voltaire compared with the Massachusetts median for family medicine physicians, 2024
- Dr. Voltaire
- Massachusetts median
- Medicare services
- 83vs 36177% below
- Medicare patients
- 59vs 15662% below
- Part D claims
- 77vs 80890% below
Medians across 2,093 family medicine physicians in Massachusetts with Dmand AI profiles that report each measure.
Dr. Voltaire'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. Cassandre Voltaire treated 59 Medicare patients in 2024, average age 76
CMS counts 59 Medicare patients who saw Dr. Voltaire in 2024. The largest group is 75 to 84, with 26 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 19% are also on Medicaid. Their average risk score is 1.49, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Dr. Voltaire's median patient age at 65, with 48% women.
Dr. Voltaire's Medicare patients by age, 2024
CMS leaves out age groups with fewer than 11 patients.
Dr. Voltaire's Medicare patients by sex, 2024
- Women3966%
- Men2034%
Chronic conditions among Dr. Voltaire's Medicare patients, 2024
- High blood pressure75%
- High cholesterol75%
- Arthritis61%
- Anxiety39%
- Osteoporosis36%
- Mood disorders32%
- Chronic kidney disease31%
- Depression27%
Share of Medicare patients with each condition. A patient can have several.
Dr. Voltaire's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 65
Patient panel by sex, all payers
- Women48%
- Men48%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Cassandre Voltaire wrote 62 Medicare Part D claims in 2024
In 2024, Dr. Voltaire wrote 62 Medicare Part D claims for 48 patients. 81% of them were for generic drugs. They cover 5 drugs, with $740 in total drug cost. In 2022, CMS named 165 claims across 9 drugs.
Dr. Voltaire's Part D claims by kind of drug, 2024
- Generic50 claims81%
- Brand-name and other12 claims19%
Dr. Voltaire's most prescribed drugs by claims, 2023
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. Voltaire's Part D claims, 2024
- Antibiotics37%23 of 62 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, 2022 to 2023
- 2022
- 2023
- Claims for drugs CMS names
- 2022: 1652023: 7753%
Drugs named by CMS: 5 in 2023, 9 in 2022.
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
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Dr. Cassandre Voltaire received $135 in industry payments from 2019 to 2020
CMS Open Payments shows 7 general payments to Dr. Voltaire from 4 drug and device companies from 2019 to 2020. Food and beverage make up the largest share, 100% of the total. Novo Nordisk Inc paid the most, $45.
General payments to Dr. Voltaire by program year, 2019 to 2020
Companies that paid Dr. Voltaire the most, 2019 to 2020
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Sources for Dr. Cassandre Voltaire's profile data
| Data on this page | Source |
|---|---|
| NPI, name, sex, specialty and licenses | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Professional Profile Data |
| Practice locations and phone | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice Data |
| Primary practice, affiliations and health system | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice DataDmand AI Affiliation Data |
| Medicare services and procedure codes | Medicare Physician & Other Practitioners - by Provider and Service (CMS) (opens in a new tab) |
| State medians for the same specialty | Dmand AI Peer Benchmarks |
| Medicare patients and the all-payer patient panel | Dmand AI Patient Panel DataMedicare Physician & Other Practitioners - by Provider (CMS) (opens in a new tab) |
| Part D prescribing | Medicare 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) |
| Industry payments | Open Payments (CMS) (opens in a new tab) |
| EHR at each practice site | Dmand AI Technology Install Data |
| Similar physicians | Dmand AI Affiliation Data |
Data last refreshed October 2026Report an inaccuracyRemove my information
FAQ
Frequently asked questions about Dr. Cassandre Voltaire
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. Cassandre Voltaire's NPI number?
Dr. Cassandre Voltaire's NPI number is 1922539360. It was assigned on March 27, 2017, and it is active in the NPI Registry.
What kind of doctor is Dr. Cassandre Voltaire?
Dr. Cassandre Voltaire is a family medicine physician in Danvers, Massachusetts. The primary specialty in the NPI Registry is Family Medicine Physician (taxonomy code 207Q00000X).
Where does Dr. Cassandre Voltaire practice?
Dr. Voltaire practices at 75 Sylvan St, Danvers, MA 01923. Dr. Voltaire's primary practice is Soldiers Home in Chelsea in Danvers, Massachusetts. Dmand AI also links Dr. Voltaire to 5 medical groups, 1 community health center and 1 group practice or clinic.
What is Dr. Cassandre Voltaire's office phone number?
The practice phone on file for Dr. Voltaire is (617) 884-5660.
What is Dr. Cassandre Voltaire's medical license number?
Dr. Voltaire holds Massachusetts license 277027.
What medical group is Dr. Cassandre Voltaire part of?
Dr. Voltaire is linked to Harvard Medical Faculty Physicians at Beth Israel Deaconess Medical Center. Dmand AI links Dr. Voltaire to 5 more medical groups.
Does Dr. Cassandre Voltaire accept Medicare?
Yes. CMS data shows Dr. Voltaire billed Medicare for 83 services in 2024.
How many Medicare patients does Dr. Cassandre Voltaire see?
CMS counts 59 Medicare patients who saw Dr. Voltaire in 2024, with an average age of 76.
What services does Dr. Cassandre Voltaire bill to Medicare?
In 2024, Dr. Voltaire's most billed Medicare services were office visit, established patient (99213) and office visit, new patient (99203).
What drugs does Dr. Cassandre Voltaire prescribe most?
In 2023 Medicare Part D data, Dr. Voltaire's most prescribed drugs by claims were Prednisone, Amoxicillin-Clavulanate Potass and Doxycycline Monohydrate.
Has Dr. Cassandre Voltaire received payments from drug or device companies?
CMS Open Payments shows $135 in general payments to Dr. Voltaire from 4 companies from 2019 to 2020. The largest total came from Novo Nordisk Inc.
How long has Dr. Cassandre Voltaire been practicing?
Dr. Voltaire graduated from medical school in 2020, 6 years ago.
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