Marc Difronzo, PA-C
- Part D claims, 2024
- 191
- Hospital affiliations
- 1
- Industry payments
- $42
- Medical groups
- 2
- State license
- 1
- Practice address
- 1600 Midtown Ave, Mount Pleasant, SC 29464
- Practice phone
- Call (843) 792-1414
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
MUSC Health West Ashley Medical Pavilion
Mount Pleasant, South Carolina
Find Marc Difronzo'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.
Marc Difronzo is a physician assistant in Mount Pleasant, South Carolina
Marc Difronzo practices at MUSC Health West Ashley Medical Pavilion in Mount Pleasant, South Carolina.
Marc Difronzo's NPI, 1194200154, was assigned on September 26, 2018.
- NPI
- 1194200154NPI Registry (opens in a new tab)
- NPI enumeration date
- September 26, 2018
- NPI status
- Active
- Practice phone
- (843) 792-1414
- 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
Marc Difronzo practices at MUSC Health West Ashley Medical Pavilion in Mount Pleasant, South Carolina
Marc Difronzo's primary practice is MUSC Health West Ashley Medical Pavilion, at 1600 Midtown Ave, Mount Pleasant, SC 29464 in Charleston County. The practice phone is (843) 792-1414.
- MUSC Health West Ashley Medical Pavilion1600 Midtown Ave, Mount Pleasant, SC 29464 · Charleston CountyPhone(843) 792-1414
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Marc Difronzo is affiliated with 2 sites of care and 2 medical groups
Marc Difronzo's primary practice is MUSC Health West Ashley Medical Pavilion in Mount Pleasant, South Carolina. Marc Difronzo is also affiliated with HCA Healthcare Trident Hospital. The medical group on file is Curana Health Medical Group. Dmand AI also links Marc Difronzo to 1 more medical group, named with a free account.
Sources: NPPES NPI Registry (CMS); Dmand AI Practice Data; Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Marc Difronzo's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Marc Difronzo practices. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| MUSC Health West Ashley Medical Pavilion | 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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Marc Difronzo is one of 1,888 physician assistants in South Carolina
Physician assistant is Marc Difronzo's primary specialty in the NPI Registry, under taxonomy code 363A00000X.
Specialties and state licenses
- Physician assistantPrimary
Physician assistants near Marc Difronzo
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
Marc Difronzo's patients have a median age of 50
Across all payers, Dmand AI patient panel data puts Marc Difronzo's median patient age at 50, with 50% women.
Marc Difronzo's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 50
Patient panel by sex, all payers
- Women50%
- Men50%
Source: Dmand AI Patient Panel Data
Marc Difronzo wrote 191 Medicare Part D claims in 2024
In 2024, Marc Difronzo wrote 191 Medicare Part D claims. 95% of them were for generic drugs.
Marc Difronzo's Part D claims by kind of drug, 2024
- Generic181 claims95%
- Brand-name and other10 claims5%
Source: Medicare Part D Prescribers - by Provider (CMS), 2024 data
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Marc Difronzo received $42 in industry payments in 2025
CMS Open Payments shows 1 general payment to Marc Difronzo from 1 drug or device company in 2025. Food and beverage make up the largest share, 100% of the total. QOL Medical, LLC paid the most, $42.
Companies that paid Marc Difronzo 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 Marc Difronzo'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 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 Marc Difronzo
Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.
What is Marc Difronzo's NPI number?
Marc Difronzo's NPI number is 1194200154. It was assigned on September 26, 2018, and it is active in the NPI Registry.
What does Marc Difronzo specialize in?
Marc Difronzo is a physician assistant in Mount Pleasant, South Carolina. The primary specialty in the NPI Registry is Physician Assistant (taxonomy code 363A00000X).
Where does Marc Difronzo practice?
Marc Difronzo practices at 1600 Midtown Ave, Mount Pleasant, SC 29464. Marc Difronzo's primary practice is MUSC Health West Ashley Medical Pavilion in Mount Pleasant, South Carolina. Dmand AI also links Marc Difronzo to 1 medical group.
What is Marc Difronzo's office phone number?
The practice phone on file for Marc Difronzo is (843) 792-1414.
Which hospitals is Marc Difronzo affiliated with?
Marc Difronzo is affiliated with HCA Healthcare Trident Hospital.
What medical group is Marc Difronzo part of?
Marc Difronzo is linked to Curana Health Medical Group. Dmand AI links Marc Difronzo to 1 more medical group.
Has Marc Difronzo received payments from drug or device companies?
CMS Open Payments shows $42 in general payments to Marc Difronzo from 1 company from 2025 to 2025. The largest total came from QOL Medical, LLC.
How long has Marc Difronzo been practicing?
Marc Difronzo's NPI was assigned in 2018.
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