Brittany Marie Grebinger
- Medicare patients, 2024
- 39
- Part D claims, 2024
- 72
- Hospital affiliations
- 1
- Industry payments
- $23
- Medical groups
- 2
- Practice address
- 6901 Simmons Loop, Riverview, FL 33578
- Practice phone
- Call (813) 302-8388
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
St Joseph Hospital South
Riverview, Florida
Find Brittany Grebinger'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.
Brittany Marie Grebinger is a physician assistant in Riverview, Florida
Brittany Grebinger practices at St Joseph Hospital South in Riverview, Florida.
Brittany Grebinger's NPI, 1265280143, was assigned on May 7, 2024. Brittany Grebinger holds Florida license 9118712.
- NPI
- 1265280143NPI Registry (opens in a new tab)
- Medicare PAC ID
- 2860924602
- NPI enumeration date
- May 7, 2024
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (813) 302-8388
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Female
- Estimated age
- 28
- Medical school graduation
- 2024
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Practice Data; and Doctors and Clinicians National Downloadable File (CMS)
Brittany Marie Grebinger practices at St Joseph Hospital South in Riverview, Florida
Brittany Grebinger's primary practice is St Joseph Hospital South, at 6901 Simmons Loop, Riverview, FL 33578 in Hillsborough County. The practice phone is (813) 302-8388.
- St Joseph Hospital South6901 Simmons Loop, Riverview, FL 33578 · Hillsborough CountyPhone(813) 302-8388
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Brittany Marie Grebinger is affiliated with 4 sites of care and 2 medical groups
Brittany Grebinger's primary practice is St Joseph Hospital South in Riverview, Florida. Brittany Grebinger is also affiliated with BayCare St. Joseph's Hospital. The medical group on file is Excelis Medical Associates. Dmand AI also links Brittany Grebinger 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 Brittany Marie Grebinger's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Brittany Grebinger practices, 3 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| St Joseph Hospital South | Available with a free account |
| +3 more sites and 1 medical group | Available with a free account |
Source: Dmand AI Technology Install Data
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Brittany Marie Grebinger is one of 7,899 physician assistants in Florida
Physician assistant is Brittany Grebinger's primary specialty in the NPI Registry, under taxonomy code 363A00000X. Brittany Grebinger is licensed in Florida.
Specialties and state licenses
- Physician assistant, FloridaPrimary
Physician assistants near Brittany Grebinger
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
Brittany Marie Grebinger treated 39 Medicare patients in 2024, average age 76
CMS counts 39 Medicare patients who saw Brittany Grebinger in 2024. The largest group is 65 to 74, with 16 patients. 75% of them have high blood pressure, and 75% have high cholesterol. Their average risk score is 1.90, where 1.00 is the Medicare average, so they are sicker than most Medicare patients.
Across all payers, Dmand AI patient panel data puts Brittany Grebinger's median patient age at 54, with 63% women.
Brittany Grebinger's Medicare patients by age, 2024
CMS leaves out age groups with fewer than 11 patients.
Brittany Grebinger's Medicare patients by sex, 2024
- Women1744%
- Men2256%
Chronic conditions among Brittany Grebinger's Medicare patients, 2024
- High blood pressure75%
- High cholesterol75%
- Arthritis64%
- Ischemic heart disease64%
- Mood disorders51%
- Depression49%
- Anxiety44%
- Diabetes44%
Share of Medicare patients with each condition. A patient can have several.
Brittany Grebinger's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 54
Patient panel by sex, all payers
- Women63%
- Men38%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Brittany Marie Grebinger wrote 72 Medicare Part D claims in 2024
In 2024, Brittany Grebinger wrote 72 Medicare Part D claims for 53 patients. 90% of them were for generic drugs.
Brittany Grebinger's Part D claims by kind of drug, 2024
- Generic65 claims90%
- Brand-name and other7 claims10%
Drug classes CMS tracks in Brittany Grebinger's Part D claims, 2024
- Antibiotics49%35 of 72 claims
Share of all Part D claims for each drug class CMS reports on. Classes with no claims are left out.
Source: Medicare Part D Prescribers - by Provider (CMS), 2024 data
How Brittany Marie Grebinger takes part in Medicare
Brittany Grebinger 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)
For MedTech and pharma teams
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Brittany Marie Grebinger received $23 in industry payments in 2025
CMS Open Payments shows 1 general payment to Brittany Grebinger from 1 drug or device company in 2025. Food and beverage make up the largest share, 100% of the total. Inari Medical, Inc. paid the most, $23.
Companies that paid Brittany Grebinger 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 Brittany Marie Grebinger'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 DataMedicare Physician & Other Practitioners - by Provider (CMS) (opens in a new tab) |
| 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 Brittany Marie Grebinger
Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.
What is Brittany Marie Grebinger's NPI number?
Brittany Marie Grebinger's NPI number is 1265280143. It was assigned on May 7, 2024, and it is active in the NPI Registry.
What does Brittany Marie Grebinger specialize in?
Brittany Marie Grebinger is a physician assistant in Riverview, Florida. The primary specialty in the NPI Registry is Physician Assistant (taxonomy code 363A00000X).
Where does Brittany Marie Grebinger practice?
Brittany Grebinger practices at 6901 Simmons Loop, Riverview, FL 33578. Brittany Grebinger's primary practice is St Joseph Hospital South in Riverview, Florida. Dmand AI also links Brittany Grebinger to 2 group practices and clinics and 1 medical group.
What is Brittany Marie Grebinger's office phone number?
The practice phone on file for Brittany Grebinger is (813) 302-8388.
What is Brittany Marie Grebinger's medical license number?
Brittany Grebinger holds Florida license 9118712.
Which hospitals is Brittany Marie Grebinger affiliated with?
Brittany Grebinger is affiliated with BayCare St. Joseph's Hospital.
What medical group is Brittany Marie Grebinger part of?
Brittany Grebinger is linked to Excelis Medical Associates. Dmand AI links Brittany Grebinger to 1 more medical group.
Does Brittany Marie Grebinger accept Medicare?
Yes. CMS lists Brittany Grebinger as accepting Medicare assignment.
How many Medicare patients does Brittany Marie Grebinger see?
CMS counts 39 Medicare patients who saw Brittany Grebinger in 2024, with an average age of 76.
Has Brittany Marie Grebinger received payments from drug or device companies?
CMS Open Payments shows $23 in general payments to Brittany Grebinger from 1 company from 2025 to 2025. The largest total came from Inari Medical, Inc.
How long has Brittany Marie Grebinger been practicing?
Brittany Grebinger graduated from medical school in 2024, 2 years ago.
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