Antoine Sassine
- Part D claims, 2024
- 223
- Hospital affiliations
- 1
- Industry payments
- $170
- Medical group
- 1
- State license
- 1
- Practice address
- 1009 W Green St, Hastings, MI 49058
- Practice phone
- Call (269) 945-3451
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Find Antoine Sassine's professional email, personal email and mobile number
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Antoine Sassine is an internist in Hastings, Michigan
Antoine Sassine practices at Corewell Health Pennock Hospital in Hastings, Michigan, part of Corewell Health.
Antoine Sassine's NPI, 1700403268, was assigned on July 1, 2020. Antoine Sassine holds Michigan license 4351051007.
- NPI
- 1700403268NPI Registry (opens in a new tab)
- Medicare PAC ID
- 4183194590
- NPI enumeration date
- July 1, 2020
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (269) 945-3451
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Antoine Sassine practices at Corewell Health Pennock Hospital in Hastings, Michigan
Antoine Sassine's primary practice is Corewell Health Pennock Hospital, at 1009 W Green St, Hastings, MI 49058 in Barry County. The practice phone is (269) 945-3451.
- Corewell Health Pennock Hospital1009 W Green St, Hastings, MI 49058 · Barry CountyPhone(269) 945-3451
Source: Dmand AI Affiliation Data
Antoine Sassine is affiliated with 1 site of care and 1 medical group
Antoine Sassine's primary practice is Corewell Health Pennock Hospital in Hastings, Michigan, part of Corewell Health. The medical group on file is Trinity Health Medical Group.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Antoine Sassine's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Antoine Sassine practices. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Corewell Health Pennock Hospital | Available with a free account |
Source: Dmand AI Technology Install Data
For health IT teams
Dmand AI maps EHR vendors, IT decision makers and buying committees across Corewell Health and 6.2K+ hospitals, with verified contacts in the same login.
Antoine Sassine is one of 4,804 internists in Michigan
Internal medicine is Antoine Sassine's primary specialty in the NPI Registry, under taxonomy code 207R00000X. Antoine Sassine is licensed in Michigan.
Specialties and state licenses
- Internal medicine, MichiganPrimary
Internists near Antoine Sassine
Counts of internists 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
Antoine Sassine's patients have a median age of 68
Across all payers, Dmand AI patient panel data puts Antoine Sassine's median patient age at 68, with 0% women.
Antoine Sassine's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 68
Patient panel by sex, all payers
- Women0%
- Men100%
Source: Dmand AI Patient Panel Data
Antoine Sassine wrote 223 Medicare Part D claims in 2024
In 2024, Antoine Sassine wrote 223 Medicare Part D claims for 78 patients. 91% of them were for generic drugs. CMS names the drug for 29 of them, across 2 drugs with 11 or more claims each, at $194 in total drug cost.
Antoine Sassine's Part D claims by kind of drug, 2024
- Generic204 claims91%
- Brand-name19 claims9%
Antoine Sassine'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 Antoine Sassine's Part D claims, 2024
- Antibiotics10%22 of 223 claims
Share of all Part D claims for each drug class CMS reports on. Classes with no claims are left out.
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 Antoine Sassine takes part in Medicare
Antoine Sassine 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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Antoine Sassine received $170 in industry payments in 2025
CMS Open Payments shows 2 general payments to Antoine Sassine from 2 drug and device companies in 2025. Food and beverage make up the largest share, 100% of the total. Janssen Pharmaceuticals, Inc paid the most, $150.
Companies that paid Antoine Sassine the most, 2025 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Sources for Antoine Sassine'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 | Dmand AI Affiliation Data |
| Primary practice, affiliations and health system | Dmand AI Affiliation DataDmand AI Org Hierarchy Data |
| Medicare patients and the all-payer patient panel | Dmand AI Patient Panel Data |
| 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) |
| MIPS scores, telehealth, assignment and procedure percentiles | Doctors and Clinicians National Downloadable File (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 Antoine Sassine
Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.
What is Antoine Sassine's NPI number?
Antoine Sassine's NPI number is 1700403268. It was assigned on July 1, 2020, and it is active in the NPI Registry.
What does Antoine Sassine specialize in?
Antoine Sassine is an internist in Hastings, Michigan. The primary specialty in the NPI Registry is Internal Medicine Physician (taxonomy code 207R00000X).
Where does Antoine Sassine practice?
Antoine Sassine practices at 1009 W Green St, Hastings, MI 49058. Antoine Sassine's primary practice is Corewell Health Pennock Hospital in Hastings, Michigan, part of Corewell Health.
What is Antoine Sassine's office phone number?
The practice phone on file for Antoine Sassine is (269) 945-3451.
What is Antoine Sassine's medical license number?
Antoine Sassine holds Michigan license 4351051007.
Which hospitals is Antoine Sassine affiliated with?
Antoine Sassine practices at Corewell Health Pennock Hospital in Hastings, Michigan.
What medical group is Antoine Sassine part of?
Antoine Sassine is linked to Trinity Health Medical Group.
Does Antoine Sassine accept Medicare?
Yes. CMS lists Antoine Sassine as accepting Medicare assignment.
What drugs does Antoine Sassine prescribe most?
In 2024 Medicare Part D data, Antoine Sassine's most prescribed drugs by claims were Atorvastatin Calcium and Clopidogrel.
Has Antoine Sassine received payments from drug or device companies?
CMS Open Payments shows $170 in general payments to Antoine Sassine from 2 companies from 2025 to 2025. The largest total came from Janssen Pharmaceuticals, Inc.
How long has Antoine Sassine been practicing?
Antoine Sassine's NPI was assigned in 2020.
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