Marc A. Warmuth, MD
Hematology & Oncology Physician · St Augustine, FL
Marc A. Warmuth, MD is a hematology & oncology physician with a practice address in St Augustine, Florida, and NPI 1265429989, issued on Sep 29, 2005. Check the license (Florida ME 73421, as entered in NPPES) on the Florida health license search; the Medicare figures below come from public CMS files.
- Name
- Marc A. Warmuth
- Credential
- MD
- Primary taxonomy
- Hematology & Oncology Physician 207RH0003X
- License number
- ME 73421 FL
Self-reported in NPPES; status is on the state search - Practice location
- 121 Whitehall Dr, St Augustine, FL 32086
- Phone
- (904) 825-4500
- Enumerated
- Sep 29, 2005
- Record last updated
- Aug 27, 2025
- Fax
- (904) 825-3672
- Medicaid ID
- 255201900 FL
- Medicare enrollment
- Enrolled (PECOS I20031222000587); accepts Medicare assignment
- Medical or professional school
- University Of Texas Medical School At Houston, 1991
- Telehealth
- Offers telehealth (CMS)
- Entity
- Type 1 · individual
8 nearest hematology & oncology physician records → All 818 in Florida → Look up another NPI →
Also registered at 121 Whitehall Dr
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Julie Adams, ARNPPediatric Nurse Practitioner1326346370
- Zelia Bowman, MDHematology & Oncology Physician1215292412
- Hassan Hassan, M.D.Hematology & Oncology Physician1285862185
- Katelyn Richmond, LCSWClinical Social Worker1801730296
- Bruce Stechmiller, MDHematology & Oncology Physician1245234624
- Nishitha Thumallapally, MDHematology & Oncology Physician1548670946
Verify Marc A. Warmuth in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersFlorida health license search
Search for license ME 73421Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
2.0 times the Medicare Part D claims of the average hematology & oncology physician in 2024
1,779 Medicare Part D claims for 280 beneficiaries, against an average of 877 among the 10,784 providers of this specialty who prescribed in Part D. Brand-name drugs were 20% of claims. 141 claims were for opioids.
Most prescribed
- Anastrozole167 claims
- Letrozole85 claims
- Ondansetron Hcl80 claims
- Eliquis68 claims
- Hydroxyurea62 claims
- Prednisone55 claims
Source: CMS Medicare Part D Prescribers by Provider and Drug, 2024 (data.cms.gov). Part D covers prescriptions for Medicare patients only; drugs with fewer than 11 claims are not published.
The MIPS final score for 2023 (Medicare payment program): 100 of 100
The Merit-based Incentive Payment System score is reported for this clinician. Four categories are weighted into the final score; the average among 454,083 clinicians with a measured score was 83.5.
Source: CMS Quality Payment Program, MIPS performance year 2023; category weights for 2023 (qpp.cms.gov).
Industry payments in 2024: $220.68
12 payments; by number, the most common kind was food and beverage; the largest payer was Alexion Pharmaceuticals, Inc. The 8,560 providers of this specialty with any payment received $7,481.41 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.
Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.
Bills Medicare through one group practice
- Cancer Specialists LLCSt Augustine, FL
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Marc A. Warmuth among 818 hematology & oncology physician records in Florida
Marc A. Warmuth, MD is one of 818 hematology & oncology physician records with a practice address in Florida. 84% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2005, is newer than 0% of them.
- NPI issued2005 · 0% of these records are older, 79% newer
- In a Medicare fileYes · 84% of these records are
- In the CMS Doctors and Clinicians fileYes · 71% of these records are
- Graduated1991 · median 2003 among the 581 with a school on file
- Record last updated2025 · 52% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207RH0003X and a Florida practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Hematology & Oncology Physician providers in Florida
There are 818 hematology & oncology physician records in Florida.
All 818 in Florida → Every provider in St Augustine → Hematology & Oncology Physician nationwide →
The 8 hematology & oncology physician records with the nearest ZIP codes
- Zelia Bowman, MDSt Augustine, FL 320861215292412
- Hassan Hassan, M.D.St Augustine, FL 320861285862185
- Keith Justice, M.D.St Augustine, FL 320861477558708
- Birendra Kc, MDSt Augustine, FL 320861922207547
- Daniele Montgomery, MDSt Augustine, FL 320861861459661
- Bruce Stechmiller, MDSt Augustine, FL 320861245234624
- Nishitha Thumallapally, MDSt Augustine, FL 320861548670946
- Gaurav Trikha, MDSt Augustine, FL 320861043485956
Common questions
What is Marc A. Warmuth, MD's NPI number?
Marc A. Warmuth, MD's National Provider Identifier (NPI) is 1265429989, issued on Sep 29, 2005. An NPI identifies a provider in billing; it is not a license.
Where is Marc A. Warmuth, MD located?
The NPPES record lists a practice address at 121 Whitehall Dr, St Augustine, FL, 32086. Phone: (904) 825-4500. Providers update this record themselves, so call before visiting.
How can I verify Marc A. Warmuth, MD's license?
NPPES lists Florida license number ME 73421, as entered by the provider. Search the Florida health license search at https://mqa-internet.doh.state.fl.us/mqasearchservices/healthcareproviders. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
How much does Marc A. Warmuth, MD prescribe under Medicare Part D?
In 2024, Marc A. Warmuth, MD had 1,779 Medicare Part D claims for 280 beneficiaries; the average among hematology & oncology physician prescribers was 877. Part D covers Medicare prescriptions only.
What is Marc A. Warmuth, MD's MIPS final score?
The 2023 MIPS final score is 100 of 100. The average among 454,083 clinicians with a measured score was 83.5.
Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. Medicare files from data.cms.gov. An NPI identifies who bills; it is not a license.
Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.