Abdom Imaging
Contrast MediaDiagnosis, DifferentialMagnetic Resonance Imaging
Dr. John William Gianini, MD
NPI1003905290PAC ID9537232954
- Medicare services, 2024
- 83,163
- Medicare patients, 2024
- 3,420
- Part D claims, 2023
- 12
- Publications
- 2
- MIPS score, 2024
- 100
- Practice address
- 1673 Mason Ave, Daytona Beach, FL 32117
- Practice phone
- Call (386) 274-7118
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Radiology Associates - Daytona
Medical specialty practice · Daytona Beach, Florida
Find Dr. Gianini'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.
Dr. John William Gianini is a diagnostic radiologist in Daytona Beach, Florida
Dr. Gianini practices at Radiology Associates - Daytona in Daytona Beach, Florida.
Dr. Gianini's NPI, 1003905290, was assigned on October 12, 2006. Dr. Gianini graduated from University Of Florida College Of Medicine in 2002. Dr. Gianini holds Florida license ME 97548.
NPI and contact details
- NPI
- 1003905290NPI Registry (opens in a new tab)
- Medicare PAC ID
- 9537232954
- NPI enumeration date
- October 12, 2006
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (386) 274-7118
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 50
- Medical school graduation
- 2002
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. John William Gianini practices at Radiology Associates - Daytona in Daytona Beach, Florida
Dr. Gianini's primary practice is Radiology Associates - Daytona, at 1673 Mason Ave, Daytona Beach, FL 32117. The practice phone is (386) 274-7118.
- Radiology Associates - Daytona1673 Mason Ave, Daytona Beach, FL 32117Phone(386) 274-7118
Source: Dmand AI Affiliation Data
Dr. John William Gianini is affiliated with 20 sites of care and 14 medical groups
Dr. Gianini's primary practice is Radiology Associates - Daytona in Daytona Beach, Florida. Dr. Gianini is also affiliated with Halifax Health Medical Center of Daytona Beach. The medical group on file is Sentara Medical Group. Dmand AI also links Dr. Gianini to 5 more hospitals, 13 group practices and clinics and 13 medical groups, each named with a free account.
Radiology Associates - DaytonaPrimary
Source: Dmand AI Affiliation Data
Dmand AI tracks the EHR system at Dr. John William Gianini's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Gianini practices, 20 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Radiology Associates - Daytona | Available with a free account |
| +19 more sites and 13 medical groups | Available with a free account |
Source: Dmand AI Technology Install Data
For health IT teams
See the EHR and IT leaders at every site where Dr. Gianini practices
Dmand AI maps EHR vendors, IT decision makers and buying committees across each health system and 6.2K+ hospitals, with verified contacts in the same login.
Dr. John William Gianini is one of 2,422 diagnostic radiologists in Florida
Diagnostic radiology is Dr. Gianini's primary specialty in the NPI Registry, under taxonomy code 2085R0202X. Dr. Gianini is board certified in diagnostic radiology by the American Board of Radiology. Dmand AI has Dr. Gianini's licenses on file in 7 states: Florida, Texas, Georgia, Virginia, U.S. Virgin Islands, Hawaii and North Carolina.
Specialties and state licenses
- Diagnostic radiology, FloridaPrimary
- Texas license
- Georgia license
- Virginia license
- U.S. Virgin Islands license
- Hawaii license
- North Carolina license
Diagnostic radiologists near Dr. Gianini
Counts of diagnostic radiologists 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
Dr. John William Gianini billed Medicare for 83,163 services in 2024
CMS data shows 83,163 Medicare services from Dr. Gianini across 51 procedure codes in 2024, for 3,420 Medicare patients. Medicare paid $321,494 for them.
Medicare services, 202483,163
Medicare patients3,420
Paid by Medicare$321,494
Procedure codes51
Dr. Gianini's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Other services
- 2023: 67,2892024: 79,18918%
- Imaging
- 2023: 2,6272024: 3,83946%
- Tests and treatments
- 2023: 292024: 90210%
- Drugs given in the office
- 2023: 212024: 2414%
- Surgery
- 2023: 402024: 2148%
Where Dr. Gianini's Medicare services took place, 2024
- In an office81,13198%
- In a facility2,0322%
Dr. Gianini compared with the Florida median for diagnostic radiologists, 2024
- Dr. Gianini
- Florida median
- Medicare services
- 83,163vs 2,94828.2 times
- Medicare patients
- 3,420vs 1,6042.1 times
- Part D claims
- 12vs 1625% below
Medians across 2,249 diagnostic radiologists in Florida with Dmand AI profiles that report each measure.
Dr. Gianini'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. Gianini?
Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Gianini and other diagnostic radiologists in Florida.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. John William Gianini treated 3,420 Medicare patients in 2024, average age 76
CMS counts 3,420 Medicare patients who saw Dr. Gianini in 2024. The largest group is 65 to 74, with 1,390 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 10% are also on Medicaid. Their average risk score is 1.64, where 1.00 is the Medicare average, so they are sicker than most Medicare patients.
Across all payers, Dmand AI patient panel data puts Dr. Gianini's median patient age at 64, with 56% women.
Medicare patients, 20243,420
Average age76
Average risk score1.64
Also on Medicaid10%
Dr. Gianini's Medicare patients by age, 2024
Dr. Gianini's Medicare patients by sex, 2024
- Women1,94757%
- Men1,47343%
Chronic conditions among Dr. Gianini's Medicare patients, 2024
- High blood pressure75%
- High cholesterol75%
- Arthritis59%
- Ischemic heart disease42%
- Chronic kidney disease35%
- Anxiety34%
- Diabetes33%
- Mood disorders31%
Share of Medicare patients with each condition. A patient can have several.
Dr. Gianini's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 64
Patient panel by sex, all payers
- Women56%
- Men43%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. John William Gianini wrote 12 Medicare Part D claims in 2023
In 2023, Dr. Gianini wrote 12 Medicare Part D claims. They cover 1 drug, with $203 in total drug cost.
Part D claims, 202312
Drugs named by CMS1
Total drug cost$203
Dr. Gianini's most prescribed drugs by claims, 2023
CMS names a drug when it has 11 or more claims. Share is of the claims for drugs CMS names.
Source: Medicare Part D Prescribers - by Provider and Drug (CMS), 2024 data, released May 6, 2026
Dr. John William Gianini scored 100 out of 100 in Medicare's MIPS program for 2024
CMS publishes a Merit-based Incentive Payment System (MIPS) score of 100 out of 100 for Dr. Gianini for performance year 2024, reported as part of a group. Dr. Gianini accepts Medicare assignment, so Medicare's approved amount is taken as full payment.
- Accepts Medicare assignment
- Yes
Dr. Gianini's MIPS scores, performance year 2024
- 100of 100Final score
- 100of 100Quality
- 40of 100Improvement Activities
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
For MedTech and pharma teams
Find diagnostic radiologists like Dr. Gianini by procedure volume and prescribing
Filter 7.4M+ HCPs by Medicare procedures, Part D drugs and Open Payments history, then reach them with verified contacts in one login.
Dr. John William Gianini has 2 publications on record
Dmand AI links 2 papers to Dr. Gianini. The most frequent topics are Contrast Media, Diagnosis, Differential and Magnetic Resonance Imaging. Dr. Gianini's most frequent co-author is John R. Leyendecker, MD.
Papers2
Topics Dr. Gianini writes about most
- Contrast Media
- Diagnosis, Differential
- Magnetic Resonance Imaging
Dr. Gianini's most frequent co-authors
Recent publications by Dr. Gianini
AJR Am J Roentgenol
Contrast MediaDiagnosis, DifferentialMagnetic Resonance Imaging
See who Dr. Gianini researches with
Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. Gianini works with, so you can find a warm path to the right diagnostic radiologists.
Sources: PubMed (National Library of Medicine); and Dmand AI Research Linkage
Dr. John William Gianini received $6,081 in industry payments from 2016 to 2024
CMS Open Payments shows 31 general payments to Dr. Gianini from 10 drug and device companies from 2016 to 2024. Travel and lodging make up the largest share, 89% of the total. Siemens Medical Solutions USA, Inc. paid the most, $4,999.
General payments to Dr. Gianini by program year, 2016 to 2024
General payments to Dr. Gianini by kind, 2016 to 2024
$6.1Kin total
- Travel and lodging$5,42989%
- Food and beverage$65311%
Companies that paid Dr. Gianini 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. John William Gianini has 1 award and honors on record
Dmand AI lists 1 award for Dr. Gianini, most recently CMS Stage 1 EHR in 2013.
Awards and honors for Dr. Gianini
- 2013
- CMS Stage 1 EHR
Source: Dmand AI Professional Profile Data
Dr. John William Gianini graduated from University Of Florida College Of Medicine
Dr. Gianini graduated from University Of Florida College Of Medicine in 2002.
- Medical school
- Board certified in diagnostic radiology
Source: Dmand AI Professional Profile Data
Dr. John William Gianini accepts plans from 2 insurance carriers
Dr. Gianini is in network with 2 carriers, including Elevance and CMS Medicare. Medicare plans come from the most carriers, 2. Check the plan with the practice before a visit.
- Elevance
- CMS Medicare
Plan types Dr. Gianini accepts, by number of carriers
- Medicare2
- HMO1
Source: Dmand AI Insurance Network Data
Sources for Dr. John William Gianini'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 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) |
| 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) |
| 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) |
| Awards and committee roles | Dmand AI Professional Profile Data |
| 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. John William Gianini
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. John William Gianini's NPI number?
Dr. John William Gianini's NPI number is 1003905290. It was assigned on October 12, 2006, and it is active in the NPI Registry.
What kind of doctor is Dr. John William Gianini?
Dr. John William Gianini is a diagnostic radiologist in Daytona Beach, Florida. The primary specialty in the NPI Registry is Diagnostic Radiology Physician (taxonomy code 2085R0202X).
Where does Dr. John William Gianini practice?
Dr. Gianini practices at 1673 Mason Ave, Daytona Beach, FL 32117. Dr. Gianini's primary practice is Radiology Associates - Daytona in Daytona Beach, Florida. Dmand AI also links Dr. Gianini to 5 hospitals, 13 group practices and clinics and 13 medical groups.
What is Dr. John William Gianini's office phone number?
The practice phone on file for Dr. Gianini is (386) 274-7118.
What is Dr. John William Gianini's medical license number?
Dr. Gianini holds Florida license ME 97548, one of the licenses on file in 7 states.
Which states has Dr. John William Gianini been licensed in?
Dmand AI has state licenses on file for Dr. Gianini in Florida (2006 to 2027), Texas (2022 to 2027), Georgia (2025 to 2026), Virginia (2024 to 2026), U.S. Virgin Islands (2020 to 2026), Hawaii (2018 to 2022) and North Carolina (2007 to 2010).
Which hospitals is Dr. John William Gianini affiliated with?
Dr. Gianini is affiliated with Halifax Health Medical Center of Daytona Beach. Dmand AI links Dr. Gianini to 5 more hospitals.
What medical group is Dr. John William Gianini part of?
Dr. Gianini is linked to Sentara Medical Group. Dmand AI links Dr. Gianini to 13 more medical groups.
Does Dr. John William Gianini accept Medicare?
Yes. CMS data shows Dr. Gianini billed Medicare for 83,163 services in 2024, and Dr. Gianini accepts Medicare assignment.
What is Dr. John William Gianini's MIPS score?
Dr. Gianini's MIPS final score for performance year 2024 is 100 out of 100, reported as part of a group.
Show 10 more questionsShow fewer questions
How many Medicare patients does Dr. John William Gianini see?
CMS counts 3,420 Medicare patients who saw Dr. Gianini in 2024, with an average age of 76.
Is Dr. John William Gianini board certified?
Yes. Dr. Gianini is board certified in diagnostic radiology by the American Board of Radiology.
What services does Dr. John William Gianini bill to Medicare?
In 2024, Dr. Gianini's most billed Medicare services were medical supplies or transport (A9575), medicare temporary code (Q9967) and diagnostic imaging (71045).
Where did Dr. John William Gianini go to medical school?
Dr. Gianini graduated from University Of Florida College Of Medicine in 2002.
What drugs does Dr. John William Gianini prescribe most?
In 2023 Medicare Part D data, Dr. Gianini's most prescribed drugs by claims were Gavilyte-G.
Has Dr. John William Gianini received payments from drug or device companies?
CMS Open Payments shows $6,081 in general payments to Dr. Gianini from 10 companies from 2016 to 2024. The largest total came from Siemens Medical Solutions USA, Inc.
How long has Dr. John William Gianini been practicing?
Dr. Gianini graduated from medical school in 2002, 24 years ago.
Does Dr. John William Gianini do research?
Dmand AI links 2 publications to Dr. Gianini.
Who does Dr. John William Gianini publish with?
Dr. Gianini's most frequent co-authors are John R. Leyendecker, MD (2 shared papers).
What insurance does Dr. John William Gianini accept?
Dr. Gianini is in network with 2 carriers, including Elevance and CMS Medicare. Medicare plans come from the most carriers, 2. Check the plan with the practice before a visit.
Selling to diagnostic radiology practices?
See diagnostic radiologists in Florida by site of care and group
Find the practices, groups and hospitals they work with, and the right people to contact at each.
- 30 days free
- Self-serve
- No credit card