Dr. Marissa I-Fang Su, MD
- Part D claims, 2024
- 24
- Hospital affiliations
- 3
- Industry payments
- $434
- Medical group
- 1
- State license
- 1
- Practice address
- 520 S 7th St, Vincennes, IN 47591
- Practice phone
- Call (812) 882-5220
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Find Dr. Su'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. Marissa I-Fang Su is an internist in Vincennes, Indiana
Dr. Su practices at Good Samaritan Hospital in Vincennes, Indiana, part of State of Indiana.
Dr. Su's NPI, 1245891712, was assigned on June 25, 2019. Dr. Su holds Hawaii license 7792.
- NPI
- 1245891712NPI Registry (opens in a new tab)
- Medicare PAC ID
- 3173904893
- NPI enumeration date
- June 25, 2019
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (812) 882-5220
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Female
- Estimated age
- 33
- Medical school graduation
- 2019
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Marissa I-Fang Su practices at Good Samaritan Hospital in Vincennes, Indiana
Dr. Su's primary practice is Good Samaritan Hospital, at 520 S 7th St, Vincennes, IN 47591 in Knox County. The practice phone is (812) 882-5220.
- Good Samaritan Hospital520 S 7th St, Vincennes, IN 47591 · Knox CountyPhone(812) 882-5220
Source: Dmand AI Affiliation Data
Dr. Marissa I-Fang Su is affiliated with 4 sites of care and 1 medical group
Dr. Su's primary practice is Good Samaritan Hospital in Vincennes, Indiana, part of State of Indiana. Dr. Su is also affiliated with Deaconess Midtown Hospital. The medical group on file is Good Samaritan Hospital Physicians Services. Dmand AI also links Dr. Su to 1 more hospital and 1 hospice, each named with a free account.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. Marissa I-Fang Su's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Su practices, 4 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Good Samaritan Hospital | Available with a free account |
| +3 more affiliated sites | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Marissa I-Fang Su is one of 1,987 internists in Indiana
Internal medicine is Dr. Su's primary specialty in the NPI Registry, under taxonomy code 207R00000X. Dr. Su is licensed in Hawaii.
Specialties and state licenses
- Internal medicine, HawaiiPrimary
Internists near Dr. Su
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
Dr. Marissa I-Fang Su's patients have a median age of 66
Across all payers, Dmand AI patient panel data puts Dr. Su's median patient age at 66, with 59% women.
Dr. Su's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 66
Patient panel by sex, all payers
- Women59%
- Men41%
Source: Dmand AI Patient Panel Data
Dr. Marissa I-Fang Su wrote 24 Medicare Part D claims in 2024
In 2024, Dr. Su wrote 24 Medicare Part D claims. 71% of them were for generic drugs.
Dr. Su's Part D claims by kind of drug, 2024
- Generic17 claims71%
- Brand-name and other7 claims29%
Source: Medicare Part D Prescribers - by Provider (CMS), 2024 data
How Dr. Marissa I-Fang Su takes part in Medicare
Dr. Su 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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Dr. Marissa I-Fang Su received $434 in industry payments from 2022 to 2025
CMS Open Payments shows 17 general payments to Dr. Su from 13 drug and device companies from 2022 to 2025. Food and beverage make up the largest share, 100% of the total. Inari Medical, Inc. paid the most, $124.
General payments to Dr. Su by program year, 2022 to 2025
Companies that paid Dr. Su the most, 2022 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Sources for Dr. Marissa I-Fang Su'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) |
| 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 Dr. Marissa I-Fang Su
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. Marissa I-Fang Su's NPI number?
Dr. Marissa I-Fang Su's NPI number is 1245891712. It was assigned on June 25, 2019, and it is active in the NPI Registry.
What kind of doctor is Dr. Marissa I-Fang Su?
Dr. Marissa I-Fang Su is an internist in Vincennes, Indiana. The primary specialty in the NPI Registry is Internal Medicine Physician (taxonomy code 207R00000X).
Where does Dr. Marissa I-Fang Su practice?
Dr. Su practices at 520 S 7th St, Vincennes, IN 47591. Dr. Su's primary practice is Good Samaritan Hospital in Vincennes, Indiana, part of State of Indiana. Dmand AI also links Dr. Su to 1 hospital and 1 hospice.
What is Dr. Marissa I-Fang Su's office phone number?
The practice phone on file for Dr. Su is (812) 882-5220.
What is Dr. Marissa I-Fang Su's medical license number?
Dr. Su holds Hawaii license 7792.
Which hospitals is Dr. Marissa I-Fang Su affiliated with?
Dr. Su practices at Good Samaritan Hospital in Vincennes, Indiana. Dr. Su is also affiliated with Deaconess Midtown Hospital. Dmand AI links Dr. Su to 1 more hospital.
What medical group is Dr. Marissa I-Fang Su part of?
Dr. Su is linked to Good Samaritan Hospital Physicians Services.
Does Dr. Marissa I-Fang Su accept Medicare?
Yes. CMS lists Dr. Su as accepting Medicare assignment.
Has Dr. Marissa I-Fang Su received payments from drug or device companies?
CMS Open Payments shows $434 in general payments to Dr. Su from 13 companies from 2022 to 2025. The largest total came from Inari Medical, Inc.
How long has Dr. Marissa I-Fang Su been practicing?
Dr. Su graduated from medical school in 2019, 7 years ago.
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