J Neurosurg Spine
Aorta, ThoracicBone ScrewsEndovascular Procedures
Dr. James L. Guzzo, MD
NPI1295850162PAC ID7517099310
- Medicare services, 2024
- 370
- Medicare patients, 2024
- 102
- Part D claims, 2022
- 17
- Publications
- 7
- Industry payments
- $4,504
- Practice address
- 7447 W Talcott Ave, Chicago, IL 60631
- Practice phone
- Call (773) 631-2728
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Gastroenterology Solutions, S.C.
Chicago, Illinois
Find Dr. Guzzo'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. James L. Guzzo is a vascular surgeon in Chicago, Illinois
Dr. Guzzo practices at Gastroenterology Solutions, S.C. in Chicago, Illinois.
Dr. Guzzo's NPI, 1295850162, was assigned on March 20, 2007. Dr. Guzzo graduated from The Robert Larner, M.D. College of Medicine in 2002. Dr. Guzzo holds Pennsylvania license MD445634.
NPI and contact details
- NPI
- 1295850162NPI Registry (opens in a new tab)
- Medicare PAC ID
- 7517099310
- NPI enumeration date
- March 20, 2007
- NPI status
- Active
- Practice phone
- (773) 631-2728
- 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; and Dmand AI Practice Data
Dr. James L. Guzzo practices at Gastroenterology Solutions, S.C. in Chicago, Illinois
Dr. Guzzo's primary practice is Gastroenterology Solutions, S.C., at 7447 W Talcott Ave, Chicago, IL 60631 in Cook County. The practice phone is (773) 631-2728.
- Gastroenterology Solutions, S.C.7447 W Talcott Ave, Chicago, IL 60631 · Cook CountyPhone(773) 631-2728
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Dr. James L. Guzzo is affiliated with 5 sites of care and 4 medical groups
Dr. Guzzo's primary practice is Gastroenterology Solutions, S.C. in Chicago, Illinois. The medical group on file is WellSpan Digestive Health. Dmand AI also links Dr. Guzzo to 3 more medical groups, 2 group practices and clinics, 1 physician office and 1 ambulatory surgery center, each named with a free account.
Gastroenterology Solutions, S.C.Primary
Sources: NPPES NPI Registry (CMS); Dmand AI Practice Data; and Dmand AI Affiliation Data
Dmand AI tracks the EHR system at Dr. James L. Guzzo's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Guzzo practices, 4 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Gastroenterology Solutions, S.C. | Available with a free account |
| +4 more sites and 3 medical groups | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. James L. Guzzo is one of 164 vascular surgeons in Illinois
Vascular surgery is Dr. Guzzo's primary specialty in the NPI Registry, under taxonomy code 2086S0129X. Dr. Guzzo is board certified in vascular surgery by the American Board of Surgery. Dmand AI has Dr. Guzzo's licenses on file in 2 states: Pennsylvania and Maryland.
Specialties and state licenses
- Vascular surgery, PennsylvaniaPrimary
- Maryland license
Clinical focus
Dmand AI lists lymphedema, varicose veins and varicose vein treatment among the conditions Dr. Guzzo treats.
Vascular surgeons near Dr. Guzzo
Counts of vascular surgeons 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. James L. Guzzo billed Medicare for 370 services in 2024
CMS data shows 370 Medicare services from Dr. Guzzo across 6 procedure codes in 2024, for 102 Medicare patients. Medicare paid $90,402 for them. Every service was in an office.
Medicare services, 2024370
Medicare patients102
Paid by Medicare$90,402
Procedure codes6
Dr. Guzzo's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Office and hospital visits
- 2023: 1592024: 22843%
- Tests and treatments
- 2023: 792024: 781%
- Surgery
- 2023: 722024: 6411%
Dr. Guzzo compared with the Illinois median for vascular surgeons, 2024
- Dr. Guzzo
- Illinois median
- Medicare services
- 370vs 59838% below
- Medicare patients
- 102vs 41275% below
- Part D claims
- 17vs 5871% below
Medians across 155 vascular surgeons in Illinois with Dmand AI profiles that report each measure.
Dr. Guzzo'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. Guzzo?
Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Guzzo and other vascular surgeons in Illinois.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. James L. Guzzo treated 102 Medicare patients in 2024, average age 74
CMS counts 102 Medicare patients who saw Dr. Guzzo in 2024. The largest group is 65 to 74, with 55 patients. 75% of them have high cholesterol, and 67% have high blood pressure. Their average risk score is 0.92, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Dr. Guzzo's median patient age at 59, with 67% women.
Medicare patients, 2024102
Average age74
Average risk score0.92
Dr. Guzzo's Medicare patients by age, 2024
CMS leaves out age groups with fewer than 11 patients.
Dr. Guzzo's Medicare patients by sex, 2024
- Women7271%
- Men3029%
Chronic conditions among Dr. Guzzo's Medicare patients, 2024
- High cholesterol75%
- High blood pressure67%
- Arthritis52%
- Anxiety24%
- Diabetes22%
- Chronic kidney disease21%
- Osteoporosis20%
- Mood disorders19%
Share of Medicare patients with each condition. A patient can have several.
Dr. Guzzo's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 59
Patient panel by sex, all payers
- Women67%
- Men33%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. James L. Guzzo wrote 17 Medicare Part D claims in 2022
In 2022, Dr. Guzzo wrote 17 Medicare Part D claims. They cover 1 drug, with $442 in total drug cost. In 2021, CMS named 93 claims across 1 drug.
Part D claims, 202217
Drugs named by CMS1
Total drug cost$442
Dr. Guzzo's most prescribed drugs by claims, 2022
CMS names a drug when it has 11 or more claims. Share is of the claims for drugs CMS names.
Part D claims for drugs CMS names, 2021 to 2022
- 2021
- 2022
- Claims for drugs CMS names
- 2021: 932022: 1782%
Drugs named by CMS: 1 in 2022, 1 in 2021.
Source: Medicare Part D Prescribers - by Provider and Drug (CMS), 2024 data, released May 6, 2026
Dr. James L. Guzzo ranks in the 89th percentile for varicose vein removal in Medicare
CMS counts 177 procedures of varicose vein removal by Dr. Guzzo, more than 89% of the clinicians it reports for that procedure.
Where Dr. Guzzo ranks in Medicare procedure volume
- Varicose vein removal
- 89th percentile177 procedures
CMS ranks each clinician against every clinician it reports for the same procedure category.
Source: Doctors and Clinicians Utilization Data (CMS)
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Dr. James L. Guzzo has 7 publications on record
Dmand AI links 7 papers to Dr. Guzzo, published from 2004 to 2011. Dr. Guzzo has published most often in Am Surg. Dr. Guzzo's most frequent co-authors are Barbara Lee Bass, FACS, MD, Richard P. Dutton, MD and Neil H. Hyman.
Papers7
Years published2004 to 2011
Dr. Guzzo's papers by year, 2004 to 2011
Dr. Guzzo's most frequent co-authors
- Barbara Lee Bass, FACS, MD1 shared paper
- Richard P. Dutton, MD1 shared paper
- Neil H. Hyman1 shared paper
Recent publications by Dr. Guzzo
J Am Coll Surg
Glasgow Coma ScaleInjury Severity ScoreModels, Statistical
Dis Colon Rectum
ColectomyColon, SigmoidDiverticulitis, Colonic
Am Surg
Critical CareEnteral NutritionGastrostomy
Surg Infect (Larchmt)
Catheterization, Central VenousGuideline AdherenceInternship and Residency
See who Dr. Guzzo researches with
Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. Guzzo works with, so you can find a warm path to the right vascular surgeons.
Sources: PubMed (National Library of Medicine); and Dmand AI Research Linkage
Dr. James L. Guzzo received $4,504 in industry payments from 2016 to 2025
CMS Open Payments shows 63 general payments to Dr. Guzzo from 16 drug and device companies from 2016 to 2025. Food and beverage make up the largest share, 61% of the total. Silk Road Medical, Inc. paid the most, $1,108.
General payments to Dr. Guzzo by program year, 2016 to 2025
General payments to Dr. Guzzo by kind, 2016 to 2025
$4.5Kin total
- Food and beverage$2,75161%
- Travel and lodging$1,75339%
Companies that paid Dr. Guzzo 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. James L. Guzzo graduated from The Robert Larner, M.D. College of Medicine
Dr. Guzzo graduated from The Robert Larner, M.D. College of Medicine in 2002. Dr. Guzzo is a member of ACS.
- Medical school
- Board certified in vascular surgery
Source: Dmand AI Professional Profile Data
Dr. James L. Guzzo accepts plans from 19 insurance carriers
Dr. Guzzo is in network with 19 carriers, including Aetna, Highmark and United Healthcare. PPO plans come from the most carriers, 13. Check the plan with the practice before a visit.
- Aetna
- Highmark
- United Healthcare
- Capital Blue Cross
- Cigna
- Elevance
- HCSC
- Aspirus Health Plan
- +11 more carriersWith a free account
Plan types Dr. Guzzo accepts, by number of carriers
- PPO13
- Medicare11
- HMO10
- EPO5
- POS3
Source: Dmand AI Insurance Network Data
Sources for Dr. James L. Guzzo'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 Practice Data |
| Primary practice, affiliations and health system | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice DataDmand 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 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 |
| 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. James L. Guzzo
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. James L. Guzzo's NPI number?
Dr. James L. Guzzo's NPI number is 1295850162. It was assigned on March 20, 2007, and it is active in the NPI Registry.
What kind of doctor is Dr. James L. Guzzo?
Dr. James L. Guzzo is a vascular surgeon in Chicago, Illinois. The primary specialty in the NPI Registry is Vascular Surgery Physician (taxonomy code 2086S0129X).
Where does Dr. James L. Guzzo practice?
Dr. Guzzo practices at 7447 W Talcott Ave, Chicago, IL 60631. Dr. Guzzo's primary practice is Gastroenterology Solutions, S.C. in Chicago, Illinois. Dmand AI also links Dr. Guzzo to 3 medical groups, 2 group practices and clinics, 1 physician office and 1 ambulatory surgery center.
What is Dr. James L. Guzzo's office phone number?
The practice phone on file for Dr. Guzzo is (773) 631-2728.
What is Dr. James L. Guzzo's medical license number?
Dr. Guzzo holds Pennsylvania license MD445634, one of the licenses on file in 2 states.
Which states has Dr. James L. Guzzo been licensed in?
Dmand AI has state licenses on file for Dr. Guzzo in Pennsylvania (2012 to 2026) and Maryland (2008 to 2012).
What medical group is Dr. James L. Guzzo part of?
Dr. Guzzo is linked to WellSpan Digestive Health. Dmand AI links Dr. Guzzo to 3 more medical groups.
Does Dr. James L. Guzzo accept Medicare?
Yes. CMS data shows Dr. Guzzo billed Medicare for 370 services in 2024.
How many Medicare patients does Dr. James L. Guzzo see?
CMS counts 102 Medicare patients who saw Dr. Guzzo in 2024, with an average age of 74.
Is Dr. James L. Guzzo board certified?
Yes. Dr. Guzzo is board certified in vascular surgery by the American Board of Surgery.
Show 8 more questionsShow fewer questions
What services does Dr. James L. Guzzo bill to Medicare?
In 2024, Dr. Guzzo's most billed Medicare services were office visit, established patient (99213), blood vessel study (93971) and office visit, new patient (99203).
Where did Dr. James L. Guzzo go to medical school?
Dr. Guzzo graduated from The Robert Larner, M.D. College of Medicine in 2002.
What drugs does Dr. James L. Guzzo prescribe most?
In 2022 Medicare Part D data, Dr. Guzzo's most prescribed drugs by claims were Clopidogrel.
Has Dr. James L. Guzzo received payments from drug or device companies?
CMS Open Payments shows $4,504 in general payments to Dr. Guzzo from 16 companies from 2016 to 2025. The largest total came from Silk Road Medical, Inc.
How long has Dr. James L. Guzzo been practicing?
Dr. Guzzo graduated from medical school in 2002, 24 years ago.
Does Dr. James L. Guzzo do research?
Dmand AI links 7 publications to Dr. Guzzo, published from 2004 to 2011.
Who does Dr. James L. Guzzo publish with?
Dr. Guzzo's most frequent co-authors are Barbara Lee Bass, FACS, MD (1 shared paper), Richard P. Dutton, MD (1 shared paper) and Neil H. Hyman (1 shared paper).
What insurance does Dr. James L. Guzzo accept?
Dr. Guzzo is in network with 19 carriers, including Aetna, Highmark and United Healthcare. PPO plans come from the most carriers, 13. Check the plan with the practice before a visit.
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