Marianne T. Warrell, ARNP
- Medicare services, 2024
- 1,179
- Medicare patients, 2024
- 704
- Part D claims, 2024
- 499
- MIPS score, 2024
- 84
- Hospital affiliations
- 1
- Practice address
- 4500 San Pablo Rd, Jacksonville, FL 32224
- Practice phone
- Call (904) 953-2000
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Find Marianne Warrell's professional email, personal email and mobile number
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Marianne T. Warrell is a nurse practitioner in Jacksonville, Florida
Marianne Warrell practices at Mayo Clinic Hospital in Jacksonville, Florida, part of Mayo Clinic.
Marianne Warrell's NPI, 1386896579, was assigned on October 21, 2008. Marianne Warrell holds Florida license ARNP9207974.
- NPI
- 1386896579NPI Registry (opens in a new tab)
- Medicare PAC ID
- 9638233349
- NPI enumeration date
- October 21, 2008
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
- Practice phone
- (904) 953-2000
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Female
- Estimated age
- 45
- Medical school graduation
- 2007
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Marianne T. Warrell practices at Mayo Clinic Hospital in Jacksonville, Florida
Marianne Warrell's primary practice is Mayo Clinic Hospital, at 4500 San Pablo Rd, Jacksonville, FL 32224 in Duval County. The practice phone is (904) 953-2000.
- Mayo Clinic Hospital4500 San Pablo Rd, Jacksonville, FL 32224 · Duval CountyPhone(904) 953-2000
Source: Dmand AI Affiliation Data
Marianne T. Warrell is affiliated with 1 site of care and 1 medical group
Marianne Warrell's primary practice is Mayo Clinic Hospital in Jacksonville, Florida, part of Mayo Clinic. The medical group on file is Mayo Clinic Jacksonville.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Marianne T. Warrell's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Marianne Warrell practices. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Mayo Clinic Hospital | Available with a free account |
Source: Dmand AI Technology Install Data
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Marianne T. Warrell is one of 5,914 nurse practitioners in Florida
Nurse practitioner is Marianne Warrell's primary specialty in the NPI Registry, under taxonomy code 363L00000X. Marianne Warrell is licensed in Florida.
Specialties and state licenses
- Nurse practitioner, FloridaPrimary
Clinical focus
Dmand AI lists bladder disease, enlarged prostate, lower back pain, muscle weakness and UTI among the conditions Marianne Warrell treats.
Nurse practitioners near Marianne Warrell
Counts of 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
Marianne T. Warrell billed Medicare for 1,179 services in 2024
CMS data shows 1,179 Medicare services from Marianne Warrell across 10 procedure codes in 2024, for 704 Medicare patients. Medicare paid $48,000 for them. Every service was in an office.
Marianne Warrell's Medicare services by type, 2024
- Office and hospital visits759
- Surgery387
- Other services33
Marianne Warrell compared with the Florida median for nurse practitioners, 2024
- Marianne Warrell
- Florida median
- Medicare services
- 1,179vs 3663.2 times
- Medicare patients
- 704vs 1255.6 times
- Part D claims
- 395vs 410Close to median
Medians across 3,670 nurse practitioners in Florida with Dmand AI profiles that report each measure.
Marianne Warrell's most billed Medicare procedure codes, 2024
CMS publishes codes billed for 11 or more Medicare patients. Each label is the code family; CPT descriptions are licensed by the AMA.
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Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Marianne T. Warrell treated 704 Medicare patients in 2024, average age 75
CMS counts 704 Medicare patients who saw Marianne Warrell in 2024. The largest group is 65 to 74, with 315 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 3% are also on Medicaid. Their average risk score is 1.47, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Marianne Warrell's median patient age at 66, with 23% women.
Marianne Warrell's Medicare patients by age, 2024
Marianne Warrell's Medicare patients by sex, 2024
- Women11116%
- Men59384%
Chronic conditions among Marianne Warrell's Medicare patients, 2024
- High blood pressure75%
- High cholesterol75%
- Arthritis47%
- Cancer41%
- Chronic kidney disease35%
- Ischemic heart disease33%
- Diabetes27%
- Atrial fibrillation23%
Share of Medicare patients with each condition. A patient can have several.
Marianne Warrell'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
- Women23%
- Men74%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Marianne T. Warrell wrote 499 Medicare Part D claims in 2024
In 2024, Marianne Warrell wrote 499 Medicare Part D claims for 185 patients. 86% of them were for generic drugs. CMS names the drug for 395 of them, across 10 drugs with 11 or more claims each, at $55,813 in total drug cost.
Marianne Warrell's Part D claims by kind of drug, 2024
- Generic428 claims86%
- Brand-name71 claims14%
Marianne Warrell'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 Marianne Warrell's Part D claims, 2024
- Antibiotics18%92 of 499 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
Marianne T. Warrell scored 84 out of 100 in Medicare's MIPS program for 2024
CMS publishes a Merit-based Incentive Payment System (MIPS) score of 84 out of 100 for Marianne Warrell for performance year 2024, reported as part of a group. Marianne Warrell accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS lists Marianne Warrell as offering telehealth.
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
Marianne Warrell's MIPS scores, performance year 2024
- 84of 100Final score
- 74.8of 100Quality
- 100of 100Promoting Interoperability
- 40of 100Improvement Activities
- 73of 100Cost
Each score is out of 100. The final score weighs the categories CMS scored for this clinician.
Sources: Doctors and Clinicians National Downloadable File (CMS); and Clinician Public Reporting: Overall MIPS Performance (CMS), 2024 data, released September 10, 2026
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Sources for Marianne T. Warrell'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 services and procedure codes | Medicare Physician & Other Practitioners - by Provider and Service (CMS) (opens in a new tab) |
| State medians for the same specialty | Dmand AI Peer Benchmarks |
| 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 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)Clinician Public Reporting: Overall MIPS Performance (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 Marianne T. Warrell
Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.
What is Marianne T. Warrell's NPI number?
Marianne T. Warrell's NPI number is 1386896579. It was assigned on October 21, 2008, and it is active in the NPI Registry.
What does Marianne T. Warrell specialize in?
Marianne T. Warrell is a nurse practitioner in Jacksonville, Florida. The primary specialty in the NPI Registry is Nurse Practitioner (taxonomy code 363L00000X).
Where does Marianne T. Warrell practice?
Marianne Warrell practices at 4500 San Pablo Rd, Jacksonville, FL 32224. Marianne Warrell's primary practice is Mayo Clinic Hospital in Jacksonville, Florida, part of Mayo Clinic.
What is Marianne T. Warrell's office phone number?
The practice phone on file for Marianne Warrell is (904) 953-2000.
What is Marianne T. Warrell's medical license number?
Marianne Warrell holds Florida license ARNP9207974.
Which hospitals is Marianne T. Warrell affiliated with?
Marianne Warrell practices at Mayo Clinic Hospital in Jacksonville, Florida.
What medical group is Marianne T. Warrell part of?
Marianne Warrell is linked to Mayo Clinic Jacksonville.
Does Marianne T. Warrell accept Medicare?
Yes. CMS data shows Marianne Warrell billed Medicare for 1,179 services in 2024, and Marianne Warrell accepts Medicare assignment.
Does Marianne T. Warrell offer telehealth?
Yes. The CMS Doctors and Clinicians file lists Marianne Warrell as offering telehealth services.
What is Marianne T. Warrell's MIPS score?
Marianne Warrell's MIPS final score for performance year 2024 is 84 out of 100, reported as part of a group.
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How many Medicare patients does Marianne T. Warrell see?
CMS counts 704 Medicare patients who saw Marianne Warrell in 2024, with an average age of 75.
What services does Marianne T. Warrell bill to Medicare?
In 2024, Marianne Warrell's most billed Medicare services were office visit, established patient (99213), surgery: urinary system (51798) and office visit, established patient (99212).
What drugs does Marianne T. Warrell prescribe most?
In 2024 Medicare Part D data, Marianne Warrell's most prescribed drugs by claims were Tamsulosin HCl, Finasteride and Nitrofurantoin Mono-Macro.
How long has Marianne T. Warrell been practicing?
Marianne Warrell graduated from medical school in 2007, 19 years ago.
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