Dr. Gregory J. Panzo, MD
- Medicare services, 2024
- 4,071
- Medicare patients, 2024
- 1,015
- Part D claims, 2024
- 4,494
- Publications
- 2
- Clinical trials
- 5
- Practice address
- 17560 Se 109 Terrace Road, Summerfield, FL 34491
- Practice phone
- Call (352) 735-2020
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Surgery Center of The Villages - Stonecrest
Surgery Center - Medicare-Certified · Summerfield, Florida
Find Dr. Panzo'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. Gregory J. Panzo is an ophthalmologist in Summerfield, Florida
Dr. Panzo practices at Surgery Center of The Villages - Stonecrest in Summerfield, Florida.
Dr. Panzo's NPI, 1457354573, was assigned on May 23, 2005. Dr. Panzo graduated from Lewis Katz School of Medicine in 1979. Dr. Panzo holds Florida license ME0046534.
- NPI
- 1457354573NPI Registry (opens in a new tab)
- Medicare PAC ID
- 8820160781
- NPI enumeration date
- May 23, 2005
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (352) 735-2020
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 73
- Medical school graduation
- 1979
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Gregory J. Panzo practices at 2 locations in Summerfield, Florida
Dr. Panzo's primary practice is Surgery Center of the Villages - Stonecrest, at 17560 Se 109 Terrace Road, Summerfield, FL 34491. The practice phone is (352) 735-2020. Dr. Panzo also practices at The Surgery Center of the Villages, 17556 Se 109th Terrace Rd, Summerfield, FL 34491.
- Surgery Center of the Villages - StonecrestPrimary17560 Se 109 Terrace Road, Summerfield, FL 34491Phone(352) 735-2020
- The Surgery Center of the Villages17556 Se 109th Terrace Rd, Summerfield, FL 34491 · Marion CountyPhone(352) 735-2020
Sources: NPPES NPI Registry (CMS); Dmand AI Affiliation Data; and Dmand AI Practice Data
Dr. Gregory J. Panzo is affiliated with 2 sites of care and 1 medical group
Dr. Panzo's primary practice is Surgery Center of The Villages - Stonecrest in Summerfield, Florida. Dmand AI also links Dr. Panzo to 1 group practice or clinic and 1 medical group, each named with a free account.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. Gregory J. Panzo's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Panzo practices, 2 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Surgery Center of The Villages - Stonecrest | 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. Gregory J. Panzo is one of 1,398 ophthalmologists in Florida
Ophthalmology is Dr. Panzo's primary specialty in the NPI Registry, under taxonomy code 207W00000X. Dr. Panzo is board certified in ophthalmology by the American Board of Ophthalmology. Dmand AI has Dr. Panzo's licenses on file in 3 states: Florida, Ohio and Iowa.
Specialties and state licenses
- Ophthalmology, FloridaPrimary
- Ohio license
- Iowa license
Clinical focus
Dmand AI lists age-related macular degeneration, cataract, cataract surgery with lens implant, eye infection or inflammation, eyelid inflammation, glaucoma, glaucoma surgery and hereditary corneal conditions among the conditions Dr. Panzo treats.
Ophthalmologists near Dr. Panzo
Counts of ophthalmologists 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. Gregory J. Panzo billed Medicare for 4,071 services in 2024
CMS data shows 4,071 Medicare services from Dr. Panzo across 16 procedure codes in 2024, for 1,015 Medicare patients. Medicare paid $271,236 for them.
Dr. Panzo's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Tests and treatments
- 2023: 3,4072024: 3,06410%
- Lab and pathology
- 2023: 6872024: 55220%
- Surgery
- 2023: 5592024: 36235%
- Office and hospital visits
- 2023: 1922024: 7760%
- Imaging
- 2023: 322024: 1650%
Where Dr. Panzo's Medicare services took place, 2024
- In an office3,70991%
- In a facility3629%
Dr. Panzo compared with the Florida median for ophthalmologists, 2024
- Dr. Panzo
- Florida median
- Medicare services
- 4,071vs 1,6992.4 times
- Medicare patients
- 1,015vs 55782% above
- Part D claims
- 4,401vs 8185.4 times
Medians across 1,345 ophthalmologists in Florida with Dmand AI profiles that report each measure.
Dr. Panzo'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. Panzo?
Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Panzo and other ophthalmologists in Florida.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Gregory J. Panzo treated 1,015 Medicare patients in 2024, average age 78
CMS counts 1,015 Medicare patients who saw Dr. Panzo in 2024. The largest group is 75 to 84, with 507 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 2% are also on Medicaid. Their average risk score is 1.28, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Dr. Panzo's median patient age at 77, with 57% women.
Dr. Panzo's Medicare patients by age, 2024
CMS leaves out age groups with fewer than 11 patients.
Dr. Panzo's Medicare patients by sex, 2024
- Women58057%
- Men43543%
Chronic conditions among Dr. Panzo's Medicare patients, 2024
- High blood pressure75%
- High cholesterol75%
- Arthritis49%
- Ischemic heart disease38%
- Chronic kidney disease36%
- Diabetes31%
- Anxiety21%
- Atrial fibrillation21%
Share of Medicare patients with each condition. A patient can have several.
Dr. Panzo's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 77
Patient panel by sex, all payers
- Women57%
- Men42%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Gregory J. Panzo wrote 4,494 Medicare Part D claims in 2024
In 2024, Dr. Panzo wrote 4,494 Medicare Part D claims for 1,100 patients. 68% of them were for generic drugs. CMS names the drug for 4,401 of them, across 28 drugs with 11 or more claims each, at $449,126 in total drug cost. In 2023, CMS named 6,142 claims across 32 drugs.
Dr. Panzo's Part D claims by kind of drug, 2024
- Generic3,058 claims68%
- Brand-name1,436 claims32%
Dr. Panzo's most prescribed drugs by claims, 2024
CMS names a drug when it has 11 or more claims. Share is of the claims for drugs CMS names.
Drug classes CMS tracks in Dr. Panzo's Part D claims, 2024
- Antibiotics1%27 of 4,494 claims
Share of all Part D claims for each drug class CMS reports on. Classes with no claims are left out.
Part D claims for drugs CMS names, 2023 to 2024
- 2023
- 2024
- Claims for drugs CMS names
- 2023: 6,1422024: 4,40128%
Drugs named by CMS: 28 in 2024, 32 in 2023.
Sources: Medicare Part D Prescribers - by Provider and Drug (CMS), 2024 data, released May 6, 2026; and Medicare Part D Prescribers - by Provider (CMS), 2024 data
Dr. Gregory J. Panzo scored 75 out of 100 in Medicare's MIPS program for 2024
CMS publishes a Merit-based Incentive Payment System (MIPS) score of 75 out of 100 for Dr. Panzo for performance year 2024, reported as part of a group. Dr. Panzo accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS counts 324 procedures of cataract surgery by Dr. Panzo, more than 90% of the clinicians it reports for that procedure.
- Accepts Medicare assignment
- Yes
- MIPS final score, 2024
- 75 of 100
Where Dr. Panzo ranks in Medicare procedure volume
- Cataract surgery
- 90th percentile324 procedures
CMS ranks each clinician against every clinician it reports for the same procedure category.
Sources: Doctors and Clinicians National Downloadable File (CMS); Clinician Public Reporting: Overall MIPS Performance (CMS), 2024 data, released September 10, 2026; and Doctors and Clinicians Utilization Data (CMS)
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Dr. Gregory J. Panzo has 2 publications on record
Dmand AI links 2 papers to Dr. Panzo.
Recent publications by Dr. Panzo
Am J Ophthalmol
See who Dr. Panzo researches with
Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. Panzo works with, so you can find a warm path to the right ophthalmologists.
Sources: PubMed (National Library of Medicine); and Dmand AI Research Linkage
Dr. Gregory J. Panzo has worked on 5 clinical trials
Dmand AI links Dr. Panzo to 5 clinical trials, 2 of them phase 2 studies. Conditions studied include Glaucoma, Ocular Hypertension and Cataract. Heidelberg Engineering GmbH sponsors the most, 2.
Clinical trials with Dr. Panzo by phase
- NonePhase 1: no trials
- 2Phase 2: 2 trials
- 1Phase 3: 1 trial
- NonePhase 4: no trials
Conditions in Dr. Panzo's trials
- Glaucoma
- Ocular Hypertension
- Cataract
- Diabetic Retinopathy
- Glaucoma, Open-Angle
Investigators on the most trials with Dr. Panzo
- Jason Bacharach, MD1 shared trial
- Harmohina Bagga, MD1 shared trial
- Richard Scott Hamilton, MD1 shared trial
Recent clinical trials with Dr. Panzo
Study Evaluating Efficacy and Safety of PF-04523655 Versus Laser in Subjects With Diabetic Macular Edema (opens in a new tab)
Safety and Efficacy of PF-04217329 in Patients With Glaucoma or Elevated Eye Pressure. (opens in a new tab)
Safety and Efficacy Study of Topical Bromfenac Versus Placebo to Treat Ocular Inflammation After Cataract Surgery (opens in a new tab)
Optical Coherence Tomography (OCT) Reference Data Collection Study (S-2015-1) (opens in a new tab)
Optical Coherence Tomography (OCT) Reference Data Collection Study (S-2015-3) (opens in a new tab)
Sources: Dmand AI Research Linkage; and ClinicalTrials.gov (National Library of Medicine)
Dr. Gregory J. Panzo received $10,355 in industry payments from 2016 to 2025
CMS Open Payments shows 301 general payments to Dr. Panzo from 28 drug and device companies from 2016 to 2025. Food and beverage make up the largest share, 79% of the total. Alcon Laboratories Inc paid the most, $5,368.
General payments to Dr. Panzo by program year, 2016 to 2025
General payments to Dr. Panzo by kind, 2016 to 2025
- Food and beverage$8,21179%
- Travel and lodging$1,96019%
- Gifts$1471%
- Education$380%
Companies that paid Dr. Panzo the most, 2016 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Gregory J. Panzo has 2 awards and honors on record
Dmand AI lists 2 awards for Dr. Panzo, most recently CMS Stage 1 EHR in 2013.
Awards and honors for Dr. Panzo
- 2013
- CMS Stage 1 EHR
- Undated
- AAO Fellow
Source: Dmand AI Professional Profile Data
Dr. Gregory J. Panzo graduated from Lewis Katz School of Medicine
Dr. Panzo graduated from Lewis Katz School of Medicine in 1979. Dr. Panzo is a member of AAO.
- Medical school
- Board certified in ophthalmology
Source: Dmand AI Professional Profile Data
Dr. Gregory J. Panzo accepts plans from 16 insurance carriers
Dr. Panzo is in network with 16 carriers, including Aetna, Elevance and Excellus BlueCross BlueShield. PPO plans come from the most carriers, 11. Check the plan with the practice before a visit.
- Aetna
- Elevance
- Excellus BlueCross BlueShield
- Blue Cross Blue Shield of Michigan
- United Healthcare
- HCSC
- Humana
- Aspirus Health Plan
- +8 more carriersWith a free account
Plan types Dr. Panzo accepts, by number of carriers
- PPO11
- Medicare10
- HMO9
- POS6
- EPO5
Source: Dmand AI Insurance Network Data
Sources for Dr. Gregory J. Panzo'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 | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Affiliation DataDmand AI Practice 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) |
| Part D prescribing | Medicare Part D Prescribers - by Provider and Drug (CMS) (opens in a new tab)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)Clinician Public Reporting: Overall MIPS Performance (CMS) (opens in a new tab)Doctors and Clinicians Utilization Data (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 |
| Clinical trials and co-investigators | Dmand AI Research LinkageClinicalTrials.gov (National Library of Medicine) (opens in a new tab) |
| 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. Gregory J. Panzo
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. Gregory J. Panzo's NPI number?
Dr. Gregory J. Panzo's NPI number is 1457354573. It was assigned on May 23, 2005, and it is active in the NPI Registry.
What kind of doctor is Dr. Gregory J. Panzo?
Dr. Gregory J. Panzo is an ophthalmologist in Summerfield, Florida. The primary specialty in the NPI Registry is Ophthalmology Physician (taxonomy code 207W00000X).
Where does Dr. Gregory J. Panzo practice?
Dr. Panzo practices at 17560 Se 109 Terrace Road, Summerfield, FL 34491. Dr. Panzo also practices at 17556 Se 109th Terrace Rd, Summerfield, FL 34491. Dr. Panzo's primary practice is Surgery Center of The Villages - Stonecrest in Summerfield, Florida. Dmand AI also links Dr. Panzo to 1 group practice or clinic and 1 medical group.
What is Dr. Gregory J. Panzo's office phone number?
The practice phone on file for Dr. Panzo is (352) 735-2020.
What is Dr. Gregory J. Panzo's medical license number?
Dr. Panzo holds Florida license ME0046534, one of the licenses on file in 3 states.
Which states has Dr. Gregory J. Panzo been licensed in?
Dmand AI has state licenses on file for Dr. Panzo in Florida (1985 to 2026), Ohio (1980 to 2004) and Iowa (1984 to 2001).
Does Dr. Gregory J. Panzo accept Medicare?
Yes. CMS data shows Dr. Panzo billed Medicare for 4,071 services in 2024, and Dr. Panzo accepts Medicare assignment.
What is Dr. Gregory J. Panzo's MIPS score?
Dr. Panzo's MIPS final score for performance year 2024 is 75 out of 100, reported as part of a group.
How many Medicare patients does Dr. Gregory J. Panzo see?
CMS counts 1,015 Medicare patients who saw Dr. Panzo in 2024, with an average age of 78.
Is Dr. Gregory J. Panzo board certified?
Yes. Dr. Panzo is board certified in ophthalmology by the American Board of Ophthalmology.
Show 7 more questionsShow fewer questions
What services does Dr. Gregory J. Panzo bill to Medicare?
In 2024, Dr. Panzo's most billed Medicare services were eye exam or test (92014), eye exam or test (92250) and eye exam or test (92133).
Where did Dr. Gregory J. Panzo go to medical school?
Dr. Panzo graduated from Lewis Katz School of Medicine in 1979.
What drugs does Dr. Gregory J. Panzo prescribe most?
In 2024 Medicare Part D data, Dr. Panzo's most prescribed drugs by claims were Latanoprost, Timolol Maleate and Dorzolamide-Timolol.
Has Dr. Gregory J. Panzo received payments from drug or device companies?
CMS Open Payments shows $10,355 in general payments to Dr. Panzo from 28 companies from 2016 to 2025. The largest total came from Alcon Laboratories Inc.
How long has Dr. Gregory J. Panzo been practicing?
Dr. Panzo graduated from medical school in 1979, 47 years ago.
Does Dr. Gregory J. Panzo do research?
Dmand AI links 2 publications to Dr. Panzo. Dr. Panzo has worked on 5 clinical trials.
What insurance does Dr. Gregory J. Panzo accept?
Dr. Panzo is in network with 16 carriers, including Aetna, Elevance and Excellus BlueCross BlueShield. PPO plans come from the most carriers, 11. Check the plan with the practice before a visit.
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