Marissa Eich, CNP
- Hospital affiliations
- 1
- Industry payments
- $171
- Medical group
- 1
- State license
- 1
- Year NPI issued
- 2025
- Practice address
- 1417 S Cliff Ave, Sioux Falls, SD 57105
- Practice phone
- Call (605) 504-1570
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Avera Medical Group Urogynecology Sioux Falls
Sioux Falls, South Dakota
Find Marissa Eich'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.
Marissa Eich is a family medicine physician in Sioux Falls, South Dakota
Marissa Eich practices at Avera Medical Group Urogynecology Sioux Falls in Sioux Falls, South Dakota.
Marissa Eich's NPI, 1437043668, was assigned on June 4, 2025. Marissa Eich holds South Dakota license CP003708.
- NPI
- 1437043668NPI Registry (opens in a new tab)
- Medicare PAC ID
- 9234620477
- NPI enumeration date
- June 4, 2025
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
- Practice phone
- (605) 504-1570
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Female
- Estimated age
- 27
- Medical school graduation
- 2025
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Practice Data; and Doctors and Clinicians National Downloadable File (CMS)
Marissa Eich practices at Avera Medical Group Urogynecology Sioux Falls in Sioux Falls, South Dakota
Marissa Eich's primary practice is Avera Medical Group Urogynecology Sioux Falls, at 1417 S Cliff Ave, Sioux Falls, SD 57105 in Minnehaha County. The practice phone is (605) 504-1570.
- Avera Medical Group Urogynecology Sioux Falls1417 S Cliff Ave, Sioux Falls, SD 57105 · Minnehaha CountyPhone(605) 504-1570
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Marissa Eich is affiliated with 3 sites of care and 1 medical group
Marissa Eich's primary practice is Avera Medical Group Urogynecology Sioux Falls in Sioux Falls, South Dakota. Marissa Eich is also affiliated with Avera McKennan Hospital & University Health Center. The medical group on file is Avera McKennan Hospital & University Health Center. Dmand AI also links Marissa Eich to 1 more group practice or clinic, 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 Marissa Eich's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Marissa Eich practices, 2 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Avera Medical Group Urogynecology Sioux Falls | Available with a free account |
| +2 more affiliated sites | Available with a free account |
Source: Dmand AI Technology Install Data
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Marissa Eich is one of 531 family medicine physicians in South Dakota
Family medicine is Marissa Eich's primary specialty in the NPI Registry, under taxonomy code 207Q00000X. Marissa Eich is licensed in South Dakota.
Specialties and state licenses
- Family medicine, South DakotaPrimary
Family medicine physicians near Marissa Eich
Counts of family medicine physicians 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
Marissa Eich's patients have a median age of 63
Across all payers, Dmand AI patient panel data puts Marissa Eich's median patient age at 63, with 100% women.
Marissa Eich's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 63
Patient panel by sex, all payers
- Women100%
- Men0%
Source: Dmand AI Patient Panel Data
Marissa Eich offers telehealth to Medicare patients
Marissa Eich accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS lists Marissa Eich as offering telehealth.
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
Source: Doctors and Clinicians National Downloadable File (CMS)
Marissa Eich received $171 in industry payments in 2025
CMS Open Payments shows 4 general payments to Marissa Eich from 3 drug and device companies in 2025. Food and beverage make up the largest share, 100% of the total. Ardelyx, Inc. paid the most, $99.
Companies that paid Marissa Eich 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 Marissa Eich'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 |
| 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 Marissa Eich
Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.
What is Marissa Eich's NPI number?
Marissa Eich's NPI number is 1437043668. It was assigned on June 4, 2025, and it is active in the NPI Registry.
What does Marissa Eich specialize in?
Marissa Eich is a family medicine physician in Sioux Falls, South Dakota. The primary specialty in the NPI Registry is Family Medicine Physician (taxonomy code 207Q00000X).
Where does Marissa Eich practice?
Marissa Eich practices at 1417 S Cliff Ave, Sioux Falls, SD 57105. Marissa Eich's primary practice is Avera Medical Group Urogynecology Sioux Falls in Sioux Falls, South Dakota. Dmand AI also links Marissa Eich to 1 group practice or clinic.
What is Marissa Eich's office phone number?
The practice phone on file for Marissa Eich is (605) 504-1570.
What is Marissa Eich's medical license number?
Marissa Eich holds South Dakota license CP003708.
Which hospitals is Marissa Eich affiliated with?
Marissa Eich is affiliated with Avera McKennan Hospital & University Health Center.
What medical group is Marissa Eich part of?
Marissa Eich is linked to Avera McKennan Hospital & University Health Center.
Does Marissa Eich accept Medicare?
Yes. CMS lists Marissa Eich as accepting Medicare assignment.
Does Marissa Eich offer telehealth?
Yes. The CMS Doctors and Clinicians file lists Marissa Eich as offering telehealth services.
Has Marissa Eich received payments from drug or device companies?
CMS Open Payments shows $171 in general payments to Marissa Eich from 3 companies from 2025 to 2025. The largest total came from Ardelyx, Inc.
How long has Marissa Eich been practicing?
Marissa Eich graduated from medical school in 2025, 1 years ago.
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