Dr. Gregory J. Panzo, MD

  • Summerfield, FL
  • Ophthalmologist
NPI1457354573PAC ID8820160781
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
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Personal email
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Mobile number
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Social profiles

Primary practice

Surgery Center of The Villages - Stonecrest

Surgery Center - Medicare-Certified · Summerfield, Florida

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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 and contact details
Medicare PAC ID
8820160781
NPI enumeration date
May 23, 2005
NPI status
Active
Accepts Medicare assignment
Yes
Practice phone
(352) 735-2020
Professional email
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Personal email
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Mobile number
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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 - StonecrestPrimary
    17560 Se 109 Terrace Road, Summerfield, FL 34491Phone(352) 735-2020
  • The Surgery Center of the Villages
    17556 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.

Surgery Center of The Villages - StonecrestSurgery Center - Medicare-Certified · Summerfield, FloridaPrimary
1 group practice or clinicName with a free account1 medical groupName with a free accountParent health systemName with a free account
See all 3 affiliations for Dr. Panzo

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.

EHR by site
SiteEHR vendor and product
Surgery Center of The Villages - StonecrestAvailable with a free account
+1 more site and 1 medical groupAvailable 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, FloridaPrimaryLicense ME0046534 · 1985 to 2026 · taxonomy 207W00000X
  • Ohio license1980 to 2004
  • Iowa license1984 to 2001

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.

1,398ophthalmologists in Florida
3ophthalmologists in Summerfield

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.

Medicare services, 20244,071
Medicare patients1,015
Paid by Medicare$271,236
Procedure codes16

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.

See all procedures by Dr. Panzo

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.

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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.

Medicare patients, 20241,015
Average age78
Average risk score1.28
Also on Medicaid2%

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

  1. High blood pressure75%
  2. High cholesterol75%
  3. Arthritis49%
  4. Ischemic heart disease38%
  5. Chronic kidney disease36%
  6. Diabetes31%
  7. Anxiety21%
  8. 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.

Part D claims, 20244,494
Drugs named by CMS28
Total drug cost$449,126
Part D patients1,100

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.

See all prescribing by Dr. Panzo

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)

For MedTech and pharma teams

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Dr. Gregory J. Panzo has 2 publications on record

Dmand AI links 2 papers to Dr. Panzo.

Papers2

Recent publications by Dr. Panzo

See all 2 publications and co-authors

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.

How network discovery works

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

  1. NonePhase 1: no trials
  2. 2Phase 2: 2 trials
  3. 1Phase 3: 1 trial
  4. 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

Recent clinical trials with Dr. Panzo

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

$10.4Kin total
  • 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.

See all payments to Dr. Panzo

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

  1. 2013
    • CMS Stage 1 EHR
  2. 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.

  1. Medical schoolLewis Katz School of Medicine
  2. Board certified in ophthalmologyAmerican Board of 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.

Plan types Dr. Panzo accepts, by number of carriers

  1. PPO11
  2. Medicare10
  3. HMO9
  4. POS6
  5. EPO5

Source: Dmand AI Insurance Network Data

Sources for Dr. Gregory J. Panzo's profile data

Sources for the data on this page
Data on this pageSource
NPI, name, sex, specialty and licensesNPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Professional Profile Data
Practice locations and phoneNPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Affiliation DataDmand AI Practice Data
Primary practice, affiliations and health systemDmand AI Affiliation DataDmand AI Org Hierarchy Data
Medicare services and procedure codesMedicare Physician & Other Practitioners - by Provider and Service (CMS) (opens in a new tab)
State medians for the same specialtyDmand AI Peer Benchmarks
Medicare patients and the all-payer patient panelDmand AI Patient Panel DataMedicare Physician & Other Practitioners - by Provider (CMS) (opens in a new tab)
Part D prescribingMedicare 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 percentilesDoctors 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-authorsPubMed (National Library of Medicine) (opens in a new tab)Dmand AI Research Linkage
Clinical trials and co-investigatorsDmand AI Research LinkageClinicalTrials.gov (National Library of Medicine) (opens in a new tab)
Industry paymentsOpen Payments (CMS) (opens in a new tab)
Awards and committee rolesDmand AI Professional Profile Data
Training, board certification and membershipsDmand AI Professional Profile Data
Insurance carriers and plan typesDmand AI Insurance Network Data
EHR at each practice siteDmand AI Technology Install Data
Similar physiciansDmand 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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