Benjamin Mark Geisler, DMD
- Part D claims, 2024
- 32
- Industry payments
- $46
- Affiliated sites
- 1
- Medical group
- 1
- State license
- 1
- Practice address
- 165 Main St, Ossining, NY 10562
- Practice phone
- Call (914) 632-2737
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Open Door Care Network - Ossining
FQHC - Main Site · Ossining, New York
Find Benjamin Geisler'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.
Benjamin Mark Geisler is a dentist in Ossining, New York
Benjamin Geisler practices at Open Door Care Network - Ossining in Ossining, New York.
Benjamin Geisler's NPI, 1477893311, was assigned on February 28, 2013. Benjamin Geisler holds New York license 057505-1.
- NPI
- 1477893311NPI Registry (opens in a new tab)
- NPI enumeration date
- February 28, 2013
- NPI status
- Active
- Practice phone
- (914) 632-2737
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Affiliation Data
Benjamin Mark Geisler practices at Open Door Care Network - Ossining in Ossining, New York
Benjamin Geisler's primary practice is Open Door Care Network - Ossining, at 165 Main St, Ossining, NY 10562 in Westchester County. The practice phone is (914) 632-2737.
- Open Door Care Network - Ossining165 Main St, Ossining, NY 10562 · Westchester CountyPhone(914) 632-2737
Source: Dmand AI Affiliation Data
Benjamin Mark Geisler is affiliated with 1 site of care and 1 medical group
Benjamin Geisler's primary practice is Open Door Care Network - Ossining in Ossining, New York. The medical group on file is Open Door Care Network. Benjamin Geisler's employer is on file too: a community health center (fqhc).
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Benjamin Mark Geisler's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Benjamin Geisler practices. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Open Door Care Network - Ossining | Available with a free account |
Source: Dmand AI Technology Install Data
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Benjamin Mark Geisler is one of 2,053 dentists in New York
Dentist is Benjamin Geisler's primary specialty in the NPI Registry, under taxonomy code 122300000X. Benjamin Geisler is licensed in New York.
Specialties and state licenses
- Dentist, New YorkPrimary
Dentists near Benjamin Geisler
Counts of dentists 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
Benjamin Mark Geisler's patients have a median age of 29
Across all payers, Dmand AI patient panel data puts Benjamin Geisler's median patient age at 29, with 62% women.
Benjamin Geisler's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 29
Patient panel by sex, all payers
- Women62%
- Men37%
Source: Dmand AI Patient Panel Data
Benjamin Mark Geisler wrote 32 Medicare Part D claims in 2024
In 2024, Benjamin Geisler wrote 32 Medicare Part D claims for 21 patients. 100% of them were for generic drugs.
Drug classes CMS tracks in Benjamin Geisler's Part D claims, 2024
- Antibiotics75%24 of 32 claims
Share of all Part D claims for each drug class CMS reports on. Classes with no claims are left out.
Source: Medicare Part D Prescribers - by Provider (CMS), 2024 data
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Benjamin Mark Geisler received $46 in industry payments in 2025
CMS Open Payments shows 1 general payment to Benjamin Geisler from 1 drug or device company in 2025. Food and beverage make up the largest share, 100% of the total. Gilead Sciences, Inc. paid the most, $46.
Companies that paid Benjamin Geisler 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 Benjamin Mark Geisler'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 (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 Benjamin Mark Geisler
Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.
What is Benjamin Mark Geisler's NPI number?
Benjamin Mark Geisler's NPI number is 1477893311. It was assigned on February 28, 2013, and it is active in the NPI Registry.
What does Benjamin Mark Geisler specialize in?
Benjamin Mark Geisler is a dentist in Ossining, New York. The primary specialty in the NPI Registry is Dentist (taxonomy code 122300000X).
Where does Benjamin Mark Geisler practice?
Benjamin Geisler practices at 165 Main St, Ossining, NY 10562. Benjamin Geisler's primary practice is Open Door Care Network - Ossining in Ossining, New York.
What is Benjamin Mark Geisler's office phone number?
The practice phone on file for Benjamin Geisler is (914) 632-2737.
What is Benjamin Mark Geisler's medical license number?
Benjamin Geisler holds New York license 057505-1.
What medical group is Benjamin Mark Geisler part of?
Benjamin Geisler is linked to Open Door Care Network.
Has Benjamin Mark Geisler received payments from drug or device companies?
CMS Open Payments shows $46 in general payments to Benjamin Geisler from 1 company from 2025 to 2025. The largest total came from Gilead Sciences, Inc.
How long has Benjamin Mark Geisler been practicing?
Benjamin Geisler's NPI was assigned in 2013.
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