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Dr. Mary S. Gardner, MD
NPI1508859703PAC ID3678472354
- Medicare services, 2024
- 1,984
- Medicare patients, 2024
- 839
- Publications
- 8
- Hospital affiliations
- 2
- Industry payments
- $1,308
- Practice address
- 4200 Sun N Lake Blvd, Sebring, FL 33872
- Practice phone
- Call (863) 314-4466
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Find Dr. Gardner's professional email, personal email and mobile number
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Dr. Mary S. Gardner is a radiation oncologist in Sebring, Florida
Dr. Gardner practices at AdventHealth Sebring in Sebring, Florida, part of AdventHealth.
Dr. Gardner's NPI, 1508859703, was assigned on August 24, 2005. Dr. Gardner graduated from Tulane School of Medicine in 1984. Dr. Gardner holds Florida license ME59197.
NPI and contact details
- NPI
- 1508859703NPI Registry (opens in a new tab)
- Medicare PAC ID
- 3678472354
- NPI enumeration date
- August 24, 2005
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (863) 314-4466
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Female
- Estimated age
- 68
- Medical school graduation
- 1984
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Mary S. Gardner practices at AdventHealth Sebring in Sebring, Florida
Dr. Gardner's primary practice is AdventHealth Sebring, at 4200 Sun N Lake Blvd, Sebring, FL 33872 in Highlands County. The practice phone is (863) 314-4466.
- AdventHealth Sebring4200 Sun N Lake Blvd, Sebring, FL 33872 · Highlands CountyPhone(863) 314-4466
Source: Dmand AI Affiliation Data
Dr. Mary S. Gardner is affiliated with 2 sites of care and 2 medical groups
Dr. Gardner's primary practice is AdventHealth Sebring in Sebring, Florida, part of AdventHealth. Dr. Gardner is also affiliated with AdventHealth Wauchula. The medical group on file is AdventHealth Medical Group. Dmand AI also links Dr. Gardner to 1 more medical group, named with a free account.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. Mary S. Gardner's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Gardner practices, 2 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| AdventHealth Sebring | Available with a free account |
| +1 more site and 1 medical group | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Mary S. Gardner is one of 467 radiation oncologists in Florida
Radiation oncology is Dr. Gardner's primary specialty in the NPI Registry, under taxonomy code 2085R0001X. Dr. Gardner is board certified in diagnostic radiology by the American Board of Radiology. Dmand AI has Dr. Gardner's licenses on file in 5 states: Florida, Maine, Montana, California and Louisiana.
Specialties and state licenses
- Radiation oncology, FloridaPrimary
- Maine license
- Montana license
- California license
- Louisiana license
Radiation oncologists near Dr. Gardner
Counts of radiation oncologists with a Dmand AI profile, by place and practice. Each opens the list.
467radiation oncologists in Florida
5radiation oncologists in Sebring
4radiation oncologists at AdventHealth SebringSources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Peer Benchmarks
Dr. Mary S. Gardner billed Medicare for 1,984 services in 2024
CMS data shows 1,984 Medicare services from Dr. Gardner across 11 procedure codes in 2024, for 839 Medicare patients. Medicare paid $61,055 for them.
Medicare services, 20241,984
Medicare patients839
Paid by Medicare$61,055
Procedure codes11
Dr. Gardner's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Imaging
- 2023: 2,2112024: 1,65725%
- Other services
- 2023: 2282024: 25211%
- Surgery
- 2023: 812024: 757%
Where Dr. Gardner's Medicare services took place, 2024
- In an office81041%
- In a facility1,17459%
Dr. Gardner compared with the Florida median for radiation oncologists, 2024
- Dr. Gardner
- Florida median
- Medicare services
- 1,984vs 1,67618% above
- Medicare patients
- 839vs 2024.2 times
Medians across 437 radiation oncologists in Florida with Dmand AI profiles that report each measure.
Dr. Gardner'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.
Need commercial claims for Dr. Gardner?
Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Gardner and other radiation oncologists in Florida.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Mary S. Gardner treated 839 Medicare patients in 2024, average age 74
CMS counts 839 Medicare patients who saw Dr. Gardner in 2024. The largest group is 65 to 74, with 390 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 8% are also on Medicaid. Their average risk score is 1.11, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Dr. Gardner's median patient age at 73, with 97% women.
Medicare patients, 2024839
Average age74
Average risk score1.11
Also on Medicaid8%
Dr. Gardner's Medicare patients by age, 2024
Dr. Gardner's Medicare patients by sex, 2024
- Women82298%
- Men172%
Chronic conditions among Dr. Gardner's Medicare patients, 2024
- High blood pressure75%
- High cholesterol75%
- Arthritis53%
- Osteoporosis33%
- Anxiety30%
- Diabetes29%
- Ischemic heart disease29%
- Mood disorders28%
Share of Medicare patients with each condition. A patient can have several.
Dr. Gardner's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 73
Patient panel by sex, all payers
- Women97%
- Men2%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
How Dr. Mary S. Gardner takes part in Medicare
Dr. Gardner 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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Dr. Mary S. Gardner has 8 publications on record
Dmand AI links 8 papers to Dr. Gardner in 2009. The most frequent topics are Breast Neoplasms, Lymphatic Metastasis and Sentinel Lymph Node Biopsy. Dr. Gardner has published most often in Am J Surg. Dr. Gardner's most frequent co-authors are James W. Jakub, MD, Charles E. Cox, MD and Gray B. Swor, MD.
Papers8
Topics Dr. Gardner writes about most
- Breast Neoplasms
- Lymphatic Metastasis
- Sentinel Lymph Node Biopsy
- Mastectomy, Segmental
- Radiopharmaceuticals
- Biopsy
- Diagnosis, Differential
- Iodine Radioisotopes
Dr. Gardner's most frequent co-authors
Recent publications by Dr. Gardner
Cancer Control
Breast NeoplasmsCarcinoma, Ductal, BreastLymphatic Metastasis
Semin Oncol
Breast NeoplasmsLymphatic MetastasisPathology, Surgical
Breast NeoplasmsColoring AgentsContraindications
Breast NeoplasmsCarcinoma, Intraductal, NoninfiltratingChemotherapy, Adjuvant
See who Dr. Gardner researches with
Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. Gardner works with, so you can find a warm path to the right radiation oncologists.
Sources: PubMed (National Library of Medicine); and Dmand AI Research Linkage
Dr. Mary S. Gardner received $1,308 in industry payments from 2016 to 2024
CMS Open Payments shows 13 general payments to Dr. Gardner from 2 drug and device companies from 2016 to 2024. Travel and lodging make up the largest share, 58% of the total. Siemens Medical Solutions USA, Inc. paid the most, $963.
General payments to Dr. Gardner by program year, 2016 to 2024
General payments to Dr. Gardner by kind, 2016 to 2024
$1.3Kin total
- Travel and lodging$75558%
- Honoraria$30023%
- Food and beverage$25319%
Companies that paid Dr. Gardner the most, 2016 to 2024
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Mary S. Gardner graduated from Tulane School of Medicine
Dr. Gardner graduated from Tulane School of Medicine in 1984.
- Medical school
- Board certified in diagnostic radiology
Source: Dmand AI Professional Profile Data
Dr. Mary S. Gardner accepts plans from 3 insurance carriers
Dr. Gardner is in network with 3 carriers, including Excellus BlueCross BlueShield, Cigna and CMS Medicare. Medicare plans come from the most carriers, 2. Check the plan with the practice before a visit.
- Excellus BlueCross BlueShield
- Cigna
- CMS Medicare
Plan types Dr. Gardner accepts, by number of carriers
- Medicare2
- PPO2
- EPO1
- HMO1
- POS1
Source: Dmand AI Insurance Network Data
Sources for Dr. Mary S. Gardner'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) |
| MIPS scores, telehealth, assignment and procedure percentiles | Doctors and Clinicians National Downloadable File (CMS) (opens in a new tab) |
| Publications, topics and co-authors | PubMed (National Library of Medicine) (opens in a new tab)Dmand AI Research Linkage |
| Industry payments | Open Payments (CMS) (opens in a new tab) |
| Training, board certification and memberships | Dmand AI Professional Profile Data |
| Insurance carriers and plan types | Dmand AI Insurance Network 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 Dr. Mary S. Gardner
Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.
What is Dr. Mary S. Gardner's NPI number?
Dr. Mary S. Gardner's NPI number is 1508859703. It was assigned on August 24, 2005, and it is active in the NPI Registry.
What kind of doctor is Dr. Mary S. Gardner?
Dr. Mary S. Gardner is a radiation oncologist in Sebring, Florida. The primary specialty in the NPI Registry is Radiation Oncology Physician (taxonomy code 2085R0001X).
Where does Dr. Mary S. Gardner practice?
Dr. Gardner practices at 4200 Sun N Lake Blvd, Sebring, FL 33872. Dr. Gardner's primary practice is AdventHealth Sebring in Sebring, Florida, part of AdventHealth. Dmand AI also links Dr. Gardner to 1 medical group.
What is Dr. Mary S. Gardner's office phone number?
The practice phone on file for Dr. Gardner is (863) 314-4466.
What is Dr. Mary S. Gardner's medical license number?
Dr. Gardner holds Florida license ME59197, one of the licenses on file in 5 states.
Which states has Dr. Mary S. Gardner been licensed in?
Dmand AI has state licenses on file for Dr. Gardner in Florida (1991 to 2027), Maine (since 2013), Montana (2010 to 2026), California (1986 to 2021) and Louisiana (1984 to 1986).
Which hospitals is Dr. Mary S. Gardner affiliated with?
Dr. Gardner practices at AdventHealth Sebring in Sebring, Florida. Dr. Gardner is also affiliated with AdventHealth Wauchula.
What medical group is Dr. Mary S. Gardner part of?
Dr. Gardner is linked to AdventHealth Medical Group. Dmand AI links Dr. Gardner to 1 more medical group.
Does Dr. Mary S. Gardner accept Medicare?
Yes. CMS data shows Dr. Gardner billed Medicare for 1,984 services in 2024, and Dr. Gardner accepts Medicare assignment.
How many Medicare patients does Dr. Mary S. Gardner see?
CMS counts 839 Medicare patients who saw Dr. Gardner in 2024, with an average age of 74.
Show 8 more questionsShow fewer questions
Is Dr. Mary S. Gardner board certified?
Yes. Dr. Gardner is board certified in diagnostic radiology by the American Board of Radiology.
What services does Dr. Mary S. Gardner bill to Medicare?
In 2024, Dr. Gardner's most billed Medicare services were radiation oncology (77067), radiation oncology (77063) and medicare service (G0279).
Where did Dr. Mary S. Gardner go to medical school?
Dr. Gardner graduated from Tulane School of Medicine in 1984.
Has Dr. Mary S. Gardner received payments from drug or device companies?
CMS Open Payments shows $1,308 in general payments to Dr. Gardner from 2 companies from 2016 to 2024. The largest total came from Siemens Medical Solutions USA, Inc.
How long has Dr. Mary S. Gardner been practicing?
Dr. Gardner graduated from medical school in 1984, 42 years ago.
Does Dr. Mary S. Gardner do research?
Dmand AI links 8 publications to Dr. Gardner.
Who does Dr. Mary S. Gardner publish with?
Dr. Gardner's most frequent co-authors are James W. Jakub, MD (6 shared papers), Charles E. Cox, MD (5 shared papers) and Gray B. Swor, MD (2 shared papers).
What insurance does Dr. Mary S. Gardner accept?
Dr. Gardner is in network with 3 carriers, including Excellus BlueCross BlueShield, Cigna and CMS Medicare. Medicare plans come from the most carriers, 2. Check the plan with the practice before a visit.
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