Dr. John T. Barbagiovanni II, DO

  • Quincy, IL
  • Gastroenterologist
NPI1437138781PAC ID1658333018
Medicare services, 2024
1,158
Medicare patients, 2024
596
Part D claims, 2024
1,175
Hospital affiliations
3
Industry payments
$5,140
Practice address
1025 Maine Street, Quincy, IL 62301
Practice phone
Call (217) 222-6550
Professional email
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Personal email
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Mobile number
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Social profiles

Primary practice

Quincy Medical Group (Maine St)

Rural Health Clinic - Independent · Quincy, Illinois

See all 5 affiliations

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Dr. John T. Barbagiovanni II is a gastroenterologist in Quincy, Illinois

Dr. Barbagiovanni practices at Quincy Medical Group (Maine St) in Quincy, Illinois.

Dr. Barbagiovanni's NPI, 1437138781, was assigned on January 14, 2006. Dr. Barbagiovanni graduated from Pcom in 1995. Dr. Barbagiovanni holds Illinois license 036112252.

NPI and contact details
Medicare PAC ID
1658333018
NPI enumeration date
January 14, 2006
NPI status
Active
Accepts Medicare assignment
Yes
Practice phone
(217) 222-6550
Professional email
Get email
Personal email
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Mobile number
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Sex
Male
Estimated age
57
Medical school graduation
1995

Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)

Dr. John T. Barbagiovanni II practices at Quincy Medical Group (Maine St) in Quincy, Illinois

Dr. Barbagiovanni's primary practice is Quincy Medical Group (Maine St), at 1025 Maine Street, Quincy, IL 62301. The practice phone is (217) 222-6550.

  • Quincy Medical Group (Maine St)
    1025 Maine Street, Quincy, IL 62301Phone(217) 222-6550

Source: Dmand AI Affiliation Data

Dr. John T. Barbagiovanni II is affiliated with 4 sites of care and 1 medical group

Dr. Barbagiovanni's primary practice is Quincy Medical Group (Maine St) in Quincy, Illinois. Dr. Barbagiovanni is also affiliated with Blessing Hospital. The medical group on file is Quincy Medical Group. Dmand AI also links Dr. Barbagiovanni to 2 more hospitals, each named with a free account. Dr. Barbagiovanni's employer is on file too: a rural health clinic (rhc).

See all 5 affiliations for Dr. Barbagiovanni

Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data

Dmand AI tracks the EHR system at Dr. John T. Barbagiovanni II's practice

Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Barbagiovanni practices, 4 sites in all. Vendor and product names are available with a free account.

EHR by site
SiteEHR vendor and product
Quincy Medical Group (Maine St)Available with a free account
+3 more affiliated sitesAvailable with a free account

Source: Dmand AI Technology Install Data

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Dr. John T. Barbagiovanni II is one of 771 gastroenterologists in Illinois

Gastroenterology is Dr. Barbagiovanni's primary specialty in the NPI Registry, under taxonomy code 207RG0100X. Dr. Barbagiovanni is board certified in gastroenterology by the AOA Board of Internal Medicine. Dr. Barbagiovanni is licensed in Illinois.

Specialties and state licenses

  • Gastroenterology, IllinoisPrimaryLicense 036112252 · taxonomy 207RG0100X

Clinical focus

Dmand AI lists acid reflux, chronic inflammatory bowel disease (IBD), cirrhosis of the liver, colonoscopy, gastrointestinal bleeding, hemorrhoids, intestinal diverticulosis and irritable bowel syndrome (IBS) among the conditions Dr. Barbagiovanni treats.

Gastroenterologists near Dr. Barbagiovanni

Counts of gastroenterologists with a Dmand AI profile, by place and practice. Each opens the list.

771gastroenterologists in Illinois
8gastroenterologists in Quincy

Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Peer Benchmarks

Dr. John T. Barbagiovanni II billed Medicare for 1,158 services in 2024

CMS data shows 1,158 Medicare services from Dr. Barbagiovanni across 13 procedure codes in 2024, for 596 Medicare patients. Medicare paid $103,064 for them.

Medicare services, 20241,158
Medicare patients596
Paid by Medicare$103,064
Procedure codes13

Dr. Barbagiovanni's Medicare services by type, 2023 to 2024

  • 2023
  • 2024
Surgery
2023: 5202024: 43916%
Other services
2023: 5912024: 36139%
Office and hospital visits
2023: 3352024: 3587%
Tests and treatments
2023: 152024: 0100%

Where Dr. Barbagiovanni's Medicare services took place, 2024

  • In an office35831%
  • In a facility80069%

Dr. Barbagiovanni compared with the Illinois median for gastroenterologists, 2024

  • Dr. Barbagiovanni
  • Illinois median
Medicare services
1,158vs 4982.3 times
Medicare patients
596vs 30794% above
Part D claims
1,063vs 3702.9 times

Medians across 757 gastroenterologists in Illinois with Dmand AI profiles that report each measure.

Dr. Barbagiovanni'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. Barbagiovanni

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Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks

Dr. John T. Barbagiovanni II treated 596 Medicare patients in 2024, average age 72

CMS counts 596 Medicare patients who saw Dr. Barbagiovanni in 2024. The largest group is 65 to 74, with 383 patients. 74% of them have high blood pressure, and 70% have high cholesterol. 10% are also on Medicaid. Their average risk score is 1.05, where 1.00 is the Medicare average.

Across all payers, Dmand AI patient panel data puts Dr. Barbagiovanni's median patient age at 67, with 49% women.

Medicare patients, 2024596
Average age72
Average risk score1.05
Also on Medicaid10%

Dr. Barbagiovanni's Medicare patients by age, 2024

Dr. Barbagiovanni's Medicare patients by sex, 2024

  • Women31653%
  • Men28047%

Chronic conditions among Dr. Barbagiovanni's Medicare patients, 2024

  1. High blood pressure74%
  2. High cholesterol70%
  3. Arthritis49%
  4. Diabetes29%
  5. Ischemic heart disease22%
  6. Chronic kidney disease20%
  7. Anxiety18%
  8. COPD18%

Share of Medicare patients with each condition. A patient can have several.

Dr. Barbagiovanni's patients across all payers

Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.

Patient panel by age, all payers

Median age 67

Patient panel by sex, all payers

  • Women49%
  • Men51%

Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data

Dr. John T. Barbagiovanni II wrote 1,175 Medicare Part D claims in 2024

In 2024, Dr. Barbagiovanni wrote 1,175 Medicare Part D claims for 291 patients. 84% of them were for generic drugs. CMS names the drug for 1,063 of them, across 28 drugs with 11 or more claims each, at $343,449 in total drug cost. In 2023, CMS named 1,028 claims across 26 drugs.

Part D claims, 20241,175
Drugs named by CMS28
Total drug cost$343,449
Part D patients291

Dr. Barbagiovanni's Part D claims by kind of drug, 2024

  • Generic989 claims84%
  • Brand-name186 claims16%

Dr. Barbagiovanni'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. Barbagiovanni's Part D claims, 2024

  • Antibiotics1%16 of 1,175 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: 1,0282024: 1,0633%

Drugs named by CMS: 28 in 2024, 26 in 2023.

See all prescribing by Dr. Barbagiovanni

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. John T. Barbagiovanni II ranks in the 77th percentile for colonoscopy in Medicare

Dr. Barbagiovanni accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS counts 88 procedures of colonoscopy by Dr. Barbagiovanni, more than 77% of the clinicians it reports for that procedure.

Accepts Medicare assignment
Yes

Where Dr. Barbagiovanni ranks in Medicare procedure volume

Colonoscopy
77th percentile88 procedures
Upper gastrointestinal (GI) endoscopy for acid reflux
65th percentile54 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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Dr. John T. Barbagiovanni II received $5,140 in industry payments from 2016 to 2025

CMS Open Payments shows 117 general payments to Dr. Barbagiovanni from 17 drug and device companies from 2016 to 2025. Travel and lodging make up the largest share, 58% of the total. Steris Corporation paid the most, $2,996.

General payments to Dr. Barbagiovanni by program year, 2016 to 2025

General payments to Dr. Barbagiovanni by kind, 2016 to 2025

$5.1Kin total
  • Travel and lodging$2,98658%
  • Food and beverage$2,01039%
  • Education$1433%

Companies that paid Dr. Barbagiovanni the most, 2016 to 2025

Share is of all general payments to this clinician.

See all payments to Dr. Barbagiovanni

Source: Open Payments (CMS), 2025 data, released July 7, 2026

Dr. John T. Barbagiovanni II graduated from Pcom

Dr. Barbagiovanni graduated from Pcom in 1995. Dr. Barbagiovanni is a member of AOA.

  1. Medical schoolPcom
  2. Board certified in gastroenterologyAOA Board of Internal Medicine
  3. Board certified in 1969 - 1979FL State License
  4. Board certified in 2004 - 2026IL State License
  5. Board certified in 1996 - 2005NJ State License
  6. Board certified in 1967 - 1998PA State License

Source: Dmand AI Professional Profile Data

Dr. John T. Barbagiovanni II accepts plans from 18 insurance carriers

Dr. Barbagiovanni is in network with 18 carriers, including Aetna, HCSC and Blue Cross Blue Shield of Michigan. PPO plans come from the most carriers, 11. Check the plan with the practice before a visit.

  • Aetna
  • HCSC
  • Blue Cross Blue Shield of Michigan
  • United Healthcare
  • Elevance
  • Aspirus Health Plan
  • Blue Cross Blue Shield of Massachusetts
  • Health Alliance
  • +10 more carriersWith a free account

Plan types Dr. Barbagiovanni accepts, by number of carriers

  1. PPO11
  2. HMO10
  3. Medicare9
  4. POS6
  5. EPO4
  6. Medicaid1

Source: Dmand AI Insurance Network Data

Sources for Dr. John T. Barbagiovanni II'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 phoneDmand AI Affiliation 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)Doctors and Clinicians Utilization Data (CMS) (opens in a new tab)
Industry paymentsOpen Payments (CMS) (opens in a new tab)
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. John T. Barbagiovanni II

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 T. Barbagiovanni II's NPI number?

Dr. John T. Barbagiovanni II's NPI number is 1437138781. It was assigned on January 14, 2006, and it is active in the NPI Registry.

What kind of doctor is Dr. John T. Barbagiovanni II?

Dr. John T. Barbagiovanni II is a gastroenterologist in Quincy, Illinois. The primary specialty in the NPI Registry is Gastroenterology Physician (taxonomy code 207RG0100X).

Where does Dr. John T. Barbagiovanni II practice?

Dr. Barbagiovanni practices at 1025 Maine Street, Quincy, IL 62301. Dr. Barbagiovanni's primary practice is Quincy Medical Group (Maine St) in Quincy, Illinois. Dmand AI also links Dr. Barbagiovanni to 2 hospitals.

What is Dr. John T. Barbagiovanni II's office phone number?

The practice phone on file for Dr. Barbagiovanni is (217) 222-6550.

What is Dr. John T. Barbagiovanni II's medical license number?

Dr. Barbagiovanni holds Illinois license 036112252.

Which hospitals is Dr. John T. Barbagiovanni II affiliated with?

Dr. Barbagiovanni is affiliated with Blessing Hospital. Dmand AI links Dr. Barbagiovanni to 2 more hospitals.

What medical group is Dr. John T. Barbagiovanni II part of?

Dr. Barbagiovanni is linked to Quincy Medical Group.

Does Dr. John T. Barbagiovanni II accept Medicare?

Yes. CMS data shows Dr. Barbagiovanni billed Medicare for 1,158 services in 2024, and Dr. Barbagiovanni accepts Medicare assignment.

How many Medicare patients does Dr. John T. Barbagiovanni II see?

CMS counts 596 Medicare patients who saw Dr. Barbagiovanni in 2024, with an average age of 72.

Is Dr. John T. Barbagiovanni II board certified?

Yes. Dr. Barbagiovanni is board certified in gastroenterology by the AOA Board of Internal Medicine.

Show 6 more questionsShow fewer questions

What services does Dr. John T. Barbagiovanni II bill to Medicare?

In 2024, Dr. Barbagiovanni's most billed Medicare services were medicare service (G0500), office visit, established patient (99213) and surgery: digestive system (45385).

Where did Dr. John T. Barbagiovanni II go to medical school?

Dr. Barbagiovanni graduated from Pcom in 1995.

What drugs does Dr. John T. Barbagiovanni II prescribe most?

In 2024 Medicare Part D data, Dr. Barbagiovanni's most prescribed drugs by claims were Omeprazole, Pantoprazole Sodium and Mesalamine.

Has Dr. John T. Barbagiovanni II received payments from drug or device companies?

CMS Open Payments shows $5,140 in general payments to Dr. Barbagiovanni from 17 companies from 2016 to 2025. The largest total came from Steris Corporation.

How long has Dr. John T. Barbagiovanni II been practicing?

Dr. Barbagiovanni graduated from medical school in 1995, 31 years ago.

What insurance does Dr. John T. Barbagiovanni II accept?

Dr. Barbagiovanni is in network with 18 carriers, including Aetna, HCSC and Blue Cross Blue Shield of Michigan. PPO plans come from the most carriers, 11. Check the plan with the practice before a visit.

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