Mark Elsesser, PA-C
- Industry payments
- $50
- Affiliated sites
- 1
- Medical group
- 1
- State license
- 1
- Year NPI issued
- 2019
- Practice address
- 27 Hilliard St, Manchester, CT 06042
- Practice phone
- Call (860) 646-3903
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Frank, J. Bush, M.D.
Manchester, Connecticut
Find Mark Elsesser'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.
Mark Elsesser is a physician assistant in Manchester, Connecticut
Mark Elsesser practices at Frank, J. Bush, M.D. in Manchester, Connecticut.
Mark Elsesser's NPI, 1477102358, was assigned on September 4, 2019.
- NPI
- 1477102358NPI Registry (opens in a new tab)
- NPI enumeration date
- September 4, 2019
- NPI status
- Active
- Practice phone
- (860) 646-3903
- 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 Practice Data
Mark Elsesser practices at Frank, J. Bush, M.D. in Manchester, Connecticut
Mark Elsesser's primary practice is Frank, J. Bush, M.D., at 27 Hilliard St, Manchester, CT 06042 in Capitol County. The practice phone is (860) 646-3903.
- Frank, J. Bush, M.D.27 Hilliard St, Manchester, CT 06042 · Capitol CountyPhone(860) 646-3903
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Mark Elsesser is affiliated with 2 sites of care and 1 medical group
Mark Elsesser's primary practice is Frank, J. Bush, M.D. in Manchester, Connecticut. Dmand AI also links Mark Elsesser to 1 group practice or clinic and 1 medical group, 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 Mark Elsesser's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Mark Elsesser practices. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Frank, J. Bush, M.D. | Available with a free account |
| +1 more site and 1 medical group | Available with a free account |
Source: Dmand AI Technology Install Data
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Mark Elsesser is one of 1,682 physician assistants in Connecticut
Physician assistant is Mark Elsesser's primary specialty in the NPI Registry, under taxonomy code 363A00000X.
Specialties and state licenses
- Physician assistantPrimary
Physician assistants near Mark Elsesser
Counts of physician assistants 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
Mark Elsesser's patients have a median age of 11
Across all payers, Dmand AI patient panel data puts Mark Elsesser's median patient age at 11, with 38% women.
Mark Elsesser's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 11
Patient panel by sex, all payers
- Women38%
- Men62%
Source: Dmand AI Patient Panel Data
Mark Elsesser received $50 in industry payments in 2025
CMS Open Payments shows 2 general payments to Mark Elsesser from 2 drug and device companies in 2025. Food and beverage make up the largest share, 100% of the total. ALK-Abello, Inc paid the most, $33.
Companies that paid Mark Elsesser 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 Mark Elsesser'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 patients and the all-payer patient panel | Dmand AI Patient Panel Data |
| 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 Mark Elsesser
Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.
What is Mark Elsesser's NPI number?
Mark Elsesser's NPI number is 1477102358. It was assigned on September 4, 2019, and it is active in the NPI Registry.
What does Mark Elsesser specialize in?
Mark Elsesser is a physician assistant in Manchester, Connecticut. The primary specialty in the NPI Registry is Physician Assistant (taxonomy code 363A00000X).
Where does Mark Elsesser practice?
Mark Elsesser practices at 27 Hilliard St, Manchester, CT 06042. Mark Elsesser's primary practice is Frank, J. Bush, M.D. in Manchester, Connecticut. Dmand AI also links Mark Elsesser to 1 group practice or clinic and 1 medical group.
What is Mark Elsesser's office phone number?
The practice phone on file for Mark Elsesser is (860) 646-3903.
Has Mark Elsesser received payments from drug or device companies?
CMS Open Payments shows $50 in general payments to Mark Elsesser from 2 companies from 2025 to 2025. The largest total came from ALK-Abello, Inc.
How long has Mark Elsesser been practicing?
Mark Elsesser's NPI was assigned in 2019.
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