Marissa L. Parrish, APRN
- Part D claims, 2024
- 1,171
- Industry payments
- $2,447
- Affiliated sites
- 2
- Medical groups
- 2
- State license
- 1
- Practice address
- 4728 N Habana Ave, Tampa, FL 33614
- Practice phone
- Call (813) 775-9997
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Sage Infusion
Tampa, Florida
Find Marissa Parrish'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 L. Parrish is a gerontology nurse practitioner in Tampa, Florida
Marissa Parrish practices at Sage Infusion in Tampa, Florida.
Marissa Parrish's NPI, 1861186389, was assigned on June 7, 2023. Marissa Parrish holds Florida license 11026778.
- NPI
- 1861186389NPI Registry (opens in a new tab)
- Medicare PAC ID
- 1153781737
- NPI enumeration date
- June 7, 2023
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (813) 775-9997
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Female
- Estimated age
- 30
- Medical school graduation
- 2022
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Practice Data; and Doctors and Clinicians National Downloadable File (CMS)
Marissa L. Parrish practices at Sage Infusion in Tampa, Florida
Marissa Parrish's primary practice is Sage Infusion, at 4728 N Habana Ave, Tampa, FL 33614 in Hillsborough County. The practice phone is (813) 775-9997.
- Sage Infusion4728 N Habana Ave, Tampa, FL 33614 · Hillsborough CountyPhone(813) 775-9997
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Marissa L. Parrish is affiliated with 3 sites of care and 2 medical groups
Marissa Parrish's primary practice is Sage Infusion in Tampa, Florida. The medical group on file is Sage Infusion. Dmand AI also links Marissa Parrish to 2 more group practices and clinics 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 Marissa L. Parrish's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Marissa Parrish practices, 2 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Sage Infusion | Available with a free account |
| +2 more sites and 1 medical group | Available with a free account |
Source: Dmand AI Technology Install Data
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Marissa L. Parrish is one of 732 gerontology nurse practitioners in Florida
Gerontology is Marissa Parrish's primary specialty in the NPI Registry, under taxonomy code 363LG0600X. Marissa Parrish is board certified in adult gerontology primary care nurse practitioner by the American Nurses Credentialing Center. Marissa Parrish is licensed in Florida.
Specialties and state licenses
- Gerontology nurse practitioner, FloridaPrimary
Gerontology nurse practitioners near Marissa Parrish
Counts of gerontology nurse practitioners 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 L. Parrish's patients have a median age of 75
Across all payers, Dmand AI patient panel data puts Marissa Parrish's median patient age at 75, with 71% women.
Marissa Parrish's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 75
Patient panel by sex, all payers
- Women71%
- Men28%
Source: Dmand AI Patient Panel Data
Marissa L. Parrish wrote 1,171 Medicare Part D claims in 2024
In 2024, Marissa Parrish wrote 1,171 Medicare Part D claims for 561 patients. 84% of them were for generic drugs. CMS names the drug for 998 of them, across 23 drugs with 11 or more claims each, at $184,546 in total drug cost.
Marissa Parrish's Part D claims by kind of drug, 2024
- Generic988 claims84%
- Brand-name183 claims16%
Marissa Parrish's most prescribed drugs by claims, 2024
CMS names a drug when it has 11 or more claims. Share is of the claims for drugs CMS names.
Drug classes CMS tracks in Marissa Parrish's Part D claims, 2024
- Antibiotics4%42 of 1,171 claims
Share of all Part D claims for each drug class CMS reports on. Classes with no claims are left out.
Sources: Medicare Part D Prescribers - by Provider and Drug (CMS), 2024 data, released May 6, 2026; and Medicare Part D Prescribers - by Provider (CMS), 2024 data
How Marissa L. Parrish takes part in Medicare
Marissa Parrish 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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Marissa L. Parrish received $2,447 in industry payments from 2024 to 2025
CMS Open Payments shows 86 general payments to Marissa Parrish from 15 drug and device companies from 2024 to 2025. Food and beverage make up the largest share, 94% of the total. Abbvie Inc. paid the most, $557.
General payments to Marissa Parrish by program year, 2024 to 2025
General payments to Marissa Parrish by kind, 2024 to 2025
- Food and beverage$2,29194%
- Education$1556%
Companies that paid Marissa Parrish the most, 2024 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Marissa L. Parrish is board certified in adult gerontology primary care nurse practitioner
- Board certified in adult gerontology primary care nurse practitioner
Source: Dmand AI Professional Profile Data
Sources for Marissa L. Parrish'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 |
| Part D prescribing | Medicare Part D Prescribers - by Provider and Drug (CMS) (opens in a new tab)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) |
| Training, board certification and memberships | Dmand AI Professional Profile Data |
| 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 L. Parrish
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 L. Parrish's NPI number?
Marissa L. Parrish's NPI number is 1861186389. It was assigned on June 7, 2023, and it is active in the NPI Registry.
What does Marissa L. Parrish specialize in?
Marissa L. Parrish is a gerontology nurse practitioner in Tampa, Florida. The primary specialty in the NPI Registry is Gerontology Nurse Practitioner (taxonomy code 363LG0600X).
Where does Marissa L. Parrish practice?
Marissa Parrish practices at 4728 N Habana Ave, Tampa, FL 33614. Marissa Parrish's primary practice is Sage Infusion in Tampa, Florida. Dmand AI also links Marissa Parrish to 2 group practices and clinics and 1 medical group.
What is Marissa L. Parrish's office phone number?
The practice phone on file for Marissa Parrish is (813) 775-9997.
What is Marissa L. Parrish's medical license number?
Marissa Parrish holds Florida license 11026778.
What medical group is Marissa L. Parrish part of?
Marissa Parrish is linked to Sage Infusion. Dmand AI links Marissa Parrish to 1 more medical group.
Does Marissa L. Parrish accept Medicare?
Yes. CMS lists Marissa Parrish as accepting Medicare assignment.
Is Marissa L. Parrish board certified?
Yes. Marissa Parrish is board certified in adult gerontology primary care nurse practitioner by the American Nurses Credentialing Center.
What drugs does Marissa L. Parrish prescribe most?
In 2024 Medicare Part D data, Marissa Parrish's most prescribed drugs by claims were Omeprazole, Pantoprazole Sodium and Sod Sulf-Potass Sulf-Mag Sulf.
Has Marissa L. Parrish received payments from drug or device companies?
CMS Open Payments shows $2,447 in general payments to Marissa Parrish from 15 companies from 2024 to 2025. The largest total came from Abbvie Inc.
How long has Marissa L. Parrish been practicing?
Marissa Parrish graduated from medical school in 2022, 4 years ago.
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