Marc A Warmuth, MD
Marc A Warmuth is a Hematology & Oncology specialist based in St Augustine, FL with over 35 years of clinical experience. Medicare-enrolled per CMS records and offers virtual telehealth visits.
Marc a Warmuth, MD has practiced internal medicine for 35+ years, working in group practice. He graduated from University of Texas Medical School at Houston in 1991 and has 35+ years of clinical experience. He regularly sees Medicare patients with hypertension, high cholesterol, and arthritis (per CMS claims data). CMS MIPS quality score: 100/100 (2023).
At a glance
- Uses generic medications more than 24% of reporting doctors in Florida
- Federal MIPS score higher than 93% of MIPS-scored doctors in Florida
- Virtual visits available — no app or travel required
Older · 269dNPPES updated 2025-08-27 · verify NPI on CMS · Verify license at Florida Board of Medicine
Contact & Location
Practice Location
121 Whitehall Dr, St Augustine, FL 32086-5266
How Does This Doctor Compare?
Based on Medicare data, this doctor scores better than 93% of doctors in Florida on federal quality measures, favors affordable generic drugs over brand-name ones.
MIPS Score
2023100/100
Florida avg: 82.6 · US avg: 83.6
✓ Higher than most doctors nationally(+16.4 pts)
Top 7% of MIPS-scored doctors in FloridaHow the government rates this doctor's Medicare care quality. Scores above 75 are considered good.
Opioid Rx
↓ Lower = better7.99%
Florida avg: 3.8 · US avg: 5.1
⚠ Lower than most doctors nationally(+2.9 pts)
7.99% of this doctor's prescriptions are opioid pain medications. Lower means more cautious prescribing.
Generic Rx
↑ Higher = better81.1%
Florida avg: 83.2 · US avg: 82.8
⚠ Lower than most doctors nationally(-1.7 pts)
How often this doctor prescribes affordable generic drugs instead of expensive brand-name ones.
Medicare Patients
1,213
Unique beneficiaries
High volumePrescription Recipients
306
Patients prescribed
Prescriptions Written
1,991
Total claims
Total Medicare drug cost: $3.63M
Percentile rankings compared against 5,053 reporting peers in Florida.
Data Note: Sourced from CMS Medicare Provider Utilization & Payment Data. Percentile rankings compare this provider against all peers with reported data in the same state. Updated annually to reflect the latest federal reporting cycle.
What This Doctor Treats Most
Based on Medicare claims data — here's what patients commonly see this doctor for
Based on Medicare data, this doctor primarily manages Hypertension, High Cholesterol, and Arthritis.
High blood pressure — a leading risk factor for heart disease and stroke
US avg: 70.2%↑ More patients than average (+5%) — a focus area for this doctor
Elevated cholesterol or triglycerides that increase heart disease risk
US avg: 70.4%↑ More patients than average (+5%) — a focus area for this doctor
Joint inflammation causing pain, swelling, and stiffness
US avg: 49.3%↑ More patients than average (+5%) — a focus area for this doctor
Diseases involving abnormal cell growth with potential to spread to other body parts
US avg: 20.8%↑ More patients than average (+32%) — a focus area for this doctor
Reduced blood flow to the heart muscle, commonly known as coronary artery disease
US avg: 31.7%↑ More patients than average (+8%) — a focus area for this doctor
Gradual loss of kidney function over time, often linked to diabetes or hypertension
US avg: 29.6%↑ More patients than average (+2%) — a focus area for this doctor
A condition where the body cannot properly regulate blood sugar levels
US avg: 34.5%↓ Fewer patients than average (-3%) — less common here
Excessive worry or fear that interferes with daily life
US avg: 34.1%↓ Fewer patients than average (-4%) — less common here
Percentage of this provider's Medicare patients diagnosed with each condition. Source: CMS Utilization Data.
$221 received from industry
12 transactions reported in 2024 ·Low tier
Payments include consulting fees, speaking honoraria, food & beverage, travel, research support, and ownership interests from drug and medical device manufacturers. Disclosure is required by the federal Physician Payments Sunshine Act. These payments do not necessarily indicate conflicts of interest. National median: $338 across 136 000 tracked providers.
Tiers — Low: under $500 · Moderate: $500-5 000 · High: $5 000-25 000 · Very High: $25 000+. Source: CMS Open Payments 2024, attributed to Marc a Warmuth's NPI.
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Background & Specialty
Education, training, and specialty classification from CMS NPPES and Medicare records.
Graduated medical school · 1991
Mcgovern Medical School at Uthealth Houston
Board certified · Aug 26, 2025
Self-reported via NPPES
35 years in practice
Senior practitioner
An internist doctor of osteopathy that specializes in the treatment of the combination of hematology and oncology disorders. A doctor of osteopathy that is board eligible/certified by the American Osteopathic Board of Internal Medicine WAS able to obtain a Certificate of Special Qualifications in the field of Hematology and Oncology. The Certificate is NO longer offered.
Taxonomy: 207RH0003X
Education & Training
University of Texas Medical School at Houston (Class of 1991)
Mailing address
7751 Belfort Pkwy Ste 350, Jacksonville, FL 32256-6951
Differs from practice location
Primary hospital affiliation: Acute Care Hospitals
CMS Certification Number: 510048
View hospital on Medicare Care CompareVirtual Hematology & Oncology Care With Marc a Warmuth
NPPES records indicate this provider offers telehealth services. Contact the office to confirm availability and scheduling.
Schedule a virtual visit with Marc a Warmuth for blood pressure monitoring, cholesterol management, arthritis follow-ups — no travel to St Augustine required. The office sends a secure video link before your appointment. Most visits take 15–30 minutes. Medicare enrolled per CMS records.
Frequently Asked Questions
Common questions about Marc a Warmuth
Dr. Warmuth is listed as active in the NPI registry with telehealth listed in St Augustine, FL. NPI status alone doesn't confirm open availability — call the office to confirm. Phone: (904) 825-4500.
Sourced from CMS NPPES · OIG LEIE · CMS QPP 2023 · CMS Medicare Part D · CMS Open Payments 2024 · CMS Physician Comparator. See Data Methodology.
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Contact Marc a Warmuth
Practice Location
121 Whitehall Dr, St Augustine, FL 32086-5266
Mailing Address
7751 Belfort Pkwy Ste 350, Jacksonville, FL 32256-6951
This is a provider directory. Contact the office directly to schedule appointments.
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