John Thomas Giannone, OD
- Medicare patients, 2024
- 289
- Part D claims, 2024
- 58
- Affiliated sites
- 1
- State license
- 1
- Year NPI issued
- 2006
- Practice address
- 333 E Us Route 6, Morris, IL 60450-8920
- Practice phone
- Call (815) 942-5918
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Walmart Vision Center
Physician office · Morris, Illinois
Find John Giannone'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.
John Thomas Giannone is an optometrist in Morris, Illinois
John Giannone practices at Walmart Vision Center in Morris, Illinois.
John Giannone's NPI, 1922050707, was assigned on May 17, 2006. John Giannone graduated from Illinois College of Optometry at Chicago in 1976. John Giannone holds Illinois license 046-0006846.
- NPI
- 1922050707NPI Registry (opens in a new tab)
- Medicare PAC ID
- 3678572716
- NPI enumeration date
- May 17, 2006
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (815) 942-5918
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 76
- Medical school graduation
- 1976
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
John Thomas Giannone practices at Walmart Vision Center in Morris, Illinois
John Giannone's primary practice is Walmart Vision Center, at 333 E Us Route 6, Morris, IL 60450-8920. The practice phone is (815) 942-5918.
- Walmart Vision Center333 E Us Route 6, Morris, IL 60450-8920Phone(815) 942-5918
Source: Dmand AI Affiliation Data
John Thomas Giannone is affiliated with 1 site of care
John Giannone's primary practice is Walmart Vision Center in Morris, Illinois.
Source: Dmand AI Affiliation Data
Dmand AI tracks the EHR system at John Thomas Giannone's practice
Dmand AI tracks the electronic health record (EHR) system at each site where John Giannone practices. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Walmart Vision Center | Available with a free account |
Source: Dmand AI Technology Install Data
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John Thomas Giannone is one of 2,194 optometrists in Illinois
Optometrist is John Giannone's primary specialty in the NPI Registry, under taxonomy code 152W00000X. John Giannone is licensed in Illinois.
Specialties and state licenses
- Optometrist, IllinoisPrimary
Optometrists near John Giannone
Counts of optometrists 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
John Thomas Giannone treated 289 Medicare patients in 2024, average age 74
CMS counts 289 Medicare patients who saw John Giannone in 2024. The largest group is 65 to 74, with 137 patients. 74% of them have high blood pressure, and 72% have high cholesterol. 11% are also on Medicaid. Their average risk score is 0.96, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts John Giannone's median patient age at 56, with 57% women.
John Giannone's Medicare patients by age, 2024
John Giannone's Medicare patients by sex, 2024
- Women15754%
- Men13246%
Chronic conditions among John Giannone's Medicare patients, 2024
- High blood pressure74%
- High cholesterol72%
- Arthritis38%
- Diabetes30%
- Ischemic heart disease28%
- Anxiety21%
- COPD20%
- Atrial fibrillation18%
Share of Medicare patients with each condition. A patient can have several.
John Giannone's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 56
Patient panel by sex, all payers
- Women57%
- Men43%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
John Thomas Giannone wrote 58 Medicare Part D claims in 2024
In 2024, John Giannone wrote 58 Medicare Part D claims for 24 patients. 50% of them were for generic drugs.
John Giannone's Part D claims by kind of drug, 2024
- Generic29 claims50%
- Brand-name29 claims50%
Source: Medicare Part D Prescribers - by Provider (CMS), 2024 data
John Thomas Giannone ranks in the 54th percentile for cataract surgery in Medicare
John Giannone accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS counts 32 procedures of cataract surgery by John Giannone, more than 54% of the clinicians it reports for that procedure.
- Accepts Medicare assignment
- Yes
Where John Giannone ranks in Medicare procedure volume
- Cataract surgery
- 54th percentile32 procedures
CMS ranks each clinician against every clinician it reports for the same procedure category.
Sources: Doctors and Clinicians National Downloadable File (CMS); and Doctors and Clinicians Utilization Data (CMS)
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John Thomas Giannone graduated from Illinois College of Optometry at Chicago
John Giannone graduated from Illinois College of Optometry at Chicago in 1976.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for John Thomas Giannone'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 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 (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)Doctors and Clinicians Utilization Data (CMS) (opens in a new tab) |
| Training, board certification and memberships | Dmand AI Professional Profile 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 John Thomas Giannone
Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.
What is John Thomas Giannone's NPI number?
John Thomas Giannone's NPI number is 1922050707. It was assigned on May 17, 2006, and it is active in the NPI Registry.
What does John Thomas Giannone specialize in?
John Thomas Giannone is an optometrist in Morris, Illinois. The primary specialty in the NPI Registry is Optometrist (taxonomy code 152W00000X).
Where does John Thomas Giannone practice?
John Giannone practices at 333 E Us Route 6, Morris, IL 60450-8920. John Giannone's primary practice is Walmart Vision Center in Morris, Illinois.
What is John Thomas Giannone's office phone number?
The practice phone on file for John Giannone is (815) 942-5918.
What is John Thomas Giannone's medical license number?
John Giannone holds Illinois license 046-0006846.
Does John Thomas Giannone accept Medicare?
Yes. CMS lists John Giannone as accepting Medicare assignment.
How many Medicare patients does John Thomas Giannone see?
CMS counts 289 Medicare patients who saw John Giannone in 2024, with an average age of 74.
Where did John Thomas Giannone go to medical school?
John Giannone graduated from Illinois College of Optometry at Chicago in 1976.
How long has John Thomas Giannone been practicing?
John Giannone graduated from medical school in 1976, 50 years ago.
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