Dr. John Robert Leibach, MD

  • Gainesville, FL
  • Gastroenterologist
NPI1104841840
Medicare services, 2024
136
Medicare patients, 2024
95
Part D claims, 2022
65
Publications
5
MIPS score, 2024
74
Practice address
6400 W Newberry Rd Suite 308 Suite 308, Gainesville, FL 32605-6604
Practice phone
Call (352) 331-8902
Professional email
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Personal email
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Mobile number
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Social profiles

Primary practice

Digestive Disease Associates - Primary Care - Gainesville (W Newberry Rd)

Multi-specialty group site · Gainesville, Florida

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Dr. John Robert Leibach is a gastroenterologist in Gainesville, Florida

Dr. Leibach practices at Digestive Disease Associates - Primary Care - Gainesville (W Newberry Rd) in Gainesville, Florida.

Dr. Leibach's NPI, 1104841840, was assigned on July 13, 2006. Dr. Leibach graduated from Ohio State College of Medicine in 1972. Dr. Leibach holds Florida license ME0023160.

NPI and contact details
NPI enumeration date
July 13, 2006
NPI status
Active
Practice phone
(352) 331-8902
Professional email
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Personal email
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Mobile number
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Sex
Male
Estimated age
80
Medical school graduation
1972

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

Dr. John Robert Leibach practices at 2 locations in Gainesville, Florida

Dr. Leibach's primary practice is Digestive Disease Associates - Primary Care - Gainesville (W Newberry Rd), at 6400 W Newberry Rd Suite 308 Suite 308, Gainesville, FL 32605-6604. The practice phone is (352) 331-8902. The NPI Registry lists Dr. Leibach's practice address as 6500 W Newberry Rd, Gainesville, FL 32605.

  • Digestive Disease Associates - Primary Care - Gainesville (W Newberry Rd)Primary
    6400 W Newberry Rd Suite 308 Suite 308, Gainesville, FL 32605-6604Phone(352) 331-8902
  • NPI Registry address
    6500 W Newberry Rd, Gainesville, FL 32605 · Alachua CountyPhone(352) 331-8902

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

Dr. John Robert Leibach is affiliated with 1 site of care and 1 medical group

Dr. Leibach's primary practice is Digestive Disease Associates - Primary Care - Gainesville (W Newberry Rd) in Gainesville, Florida. The medical group on file is Digestive Disease Associates of North Florida.

Digestive Disease Associates - Primary Care - Gainesville (W Newberry Rd)Multi-specialty group site · Gainesville, FloridaPrimary
Digestive Disease Associates of North FloridaAnesthesia and pain group, Gainesville, FL

Sources: Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)

Dmand AI tracks the EHR system at Dr. John Robert Leibach's practice

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

EHR by site
SiteEHR vendor and product
Digestive Disease Associates - Primary Care - Gainesville (W Newberry Rd)Available with a free account

Source: Dmand AI Technology Install Data

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Dr. John Robert Leibach is one of 1,364 gastroenterologists in Florida

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

Specialties and state licenses

  • Gastroenterology, FloridaPrimaryLicense ME0023160 · 1975 to 2027 · taxonomy 207RG0100X

Gastroenterologists near Dr. Leibach

Counts of gastroenterologists 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. John Robert Leibach billed Medicare for 136 services in 2024

CMS data shows 136 Medicare services from Dr. Leibach across 3 procedure codes in 2024, for 95 Medicare patients. Medicare paid $12,402 for them. Every service was in a facility, such as a hospital, rather than an office.

Medicare services, 2024136
Medicare patients95
Paid by Medicare$12,402
Procedure codes3

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

  • 2023
  • 2024
Office and hospital visits
2023: 1642024: 13617%

Dr. Leibach compared with the Florida median for gastroenterologists, 2024

  • Dr. Leibach
  • Florida median
Medicare services
136vs 58277% below
Medicare patients
95vs 32270% below
Part D claims
65vs 50287% below

Medians across 1,320 gastroenterologists in Florida with Dmand AI profiles that report each measure.

Dr. Leibach'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. Leibach

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Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Leibach and other gastroenterologists in Florida.

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

Dr. John Robert Leibach treated 95 Medicare patients in 2024, average age 78

CMS counts 95 Medicare patients who saw Dr. Leibach in 2024. The largest group is 75 to 84, with 44 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 21% are also on Medicaid. Their average risk score is 2.15, where 1.00 is the Medicare average, so they are sicker than most Medicare patients.

Across all payers, Dmand AI patient panel data puts Dr. Leibach's median patient age at 69, with 65% women.

Medicare patients, 202495
Average age78
Average risk score2.15
Also on Medicaid21%

Dr. Leibach's Medicare patients by age, 2024

CMS leaves out age groups with fewer than 11 patients.

Dr. Leibach's Medicare patients by sex, 2024

  • Women5760%
  • Men3840%

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

  1. High blood pressure75%
  2. High cholesterol75%
  3. Arthritis63%
  4. Chronic kidney disease55%
  5. Ischemic heart disease54%
  6. Diabetes52%
  7. Heart failure52%
  8. Atrial fibrillation48%

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

Dr. Leibach's patients across all payers

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

Patient panel by age, all payers

Median age 69

Patient panel by sex, all payers

  • Women65%
  • Men35%

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

Dr. John Robert Leibach wrote 65 Medicare Part D claims in 2022

In 2022, Dr. Leibach wrote 65 Medicare Part D claims. Every claim was for a generic drug. They cover 2 drugs, with $6,455 in total drug cost. In 2021, CMS named 211 claims across 9 drugs.

Part D claims, 202265
Drugs named by CMS2
Total drug cost$6,455

Dr. Leibach'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: 2112022: 6569%

Drugs named by CMS: 2 in 2022, 9 in 2021.

See all prescribing by Dr. Leibach

Source: Medicare Part D Prescribers - by Provider and Drug (CMS), 2024 data, released May 6, 2026

Dr. John Robert Leibach scored 74 out of 100 in Medicare's MIPS program for 2024

CMS publishes a Merit-based Incentive Payment System (MIPS) score of 74 out of 100 for Dr. Leibach for performance year 2024, reported as part of a group.

Dr. Leibach's MIPS scores, performance year 2024

  • 74of 100Final score
  • 69.3of 100Quality
  • 72of 100Promoting Interoperability
  • 30of 100Improvement Activities
  • 81of 100Cost

Each score is out of 100. The final score weighs the categories CMS scored for this clinician.

Source: Clinician Public Reporting: Overall MIPS Performance (CMS), 2024 data, released September 10, 2026

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Dr. John Robert Leibach has 5 publications on record

Dmand AI links 5 papers to Dr. Leibach, published from 2020 to 2023. Dr. Leibach's most frequent co-authors are Raghav Bassi, MD, Zeeshan H. Ismail, MD and Afzal Hussian Khan, MD.

Papers5
Years published2020 to 2023

Dr. Leibach's most frequent co-authors

Recent publications by Dr. Leibach

See all 5 publications and co-authors

See who Dr. Leibach researches with

Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. Leibach works with, so you can find a warm path to the right gastroenterologists.

How network discovery works

Sources: PubMed (National Library of Medicine); and Dmand AI Research Linkage

Dr. John Robert Leibach received $935 in industry payments from 2016 to 2022

CMS Open Payments shows 50 general payments to Dr. Leibach from 15 drug and device companies from 2016 to 2022. Food and beverage make up the largest share, 96% of the total. Gilead Sciences, Inc. paid the most, $206.

General payments to Dr. Leibach by program year, 2016 to 2022

General payments to Dr. Leibach by kind, 2016 to 2022

$935in total
  • Food and beverage$89896%
  • Education$384%

Companies that paid Dr. Leibach the most, 2016 to 2022

Share is of all general payments to this clinician.

See all payments to Dr. Leibach

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

Dr. John Robert Leibach has 1 award and honors on record

Dmand AI lists 1 award for Dr. Leibach, most recently CMS Stage 1 EHR in 2013.

Awards and honors for Dr. Leibach

  1. 2013
    • CMS Stage 1 EHR

Source: Dmand AI Professional Profile Data

Dr. John Robert Leibach graduated from Ohio State College of Medicine

Dr. Leibach graduated from Ohio State College of Medicine in 1972.

  1. Medical schoolOhio State College of Medicine
  2. Board certified in gastroenterologyAmerican Board of Internal Medicine
  3. Board certified in internal medicineAmerican Board of Internal Medicine

Source: Dmand AI Professional Profile Data

Dr. John Robert Leibach accepts plans from 4 insurance carriers

Dr. Leibach is in network with 4 carriers, including Excellus BlueCross BlueShield, Blue Cross Blue Shield of Massachusetts and HCSC. Medicare plans come from the most carriers, 3. Check the plan with the practice before a visit.

  • Excellus BlueCross BlueShield
  • Blue Cross Blue Shield of Massachusetts
  • HCSC
  • Aetna

Plan types Dr. Leibach accepts, by number of carriers

  1. Medicare3
  2. PPO3
  3. HMO2
  4. EPO1
  5. POS1

Source: Dmand AI Insurance Network Data

Sources for Dr. John Robert Leibach'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 DataDoctors and Clinicians National Downloadable File (CMS) (opens in a new tab)Dmand AI Practice Data
Primary practice, affiliations and health systemDmand AI Affiliation DataDoctors and Clinicians National Downloadable File (CMS) (opens in a new tab)
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)
MIPS scores, telehealth, assignment and procedure percentilesClinician Public Reporting: Overall MIPS Performance (CMS) (opens in a new tab)
Publications, topics and co-authorsPubMed (National Library of Medicine) (opens in a new tab)Dmand AI Research Linkage
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. John Robert Leibach

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 Robert Leibach's NPI number?

Dr. John Robert Leibach's NPI number is 1104841840. It was assigned on July 13, 2006, and it is active in the NPI Registry.

What kind of doctor is Dr. John Robert Leibach?

Dr. John Robert Leibach is a gastroenterologist in Gainesville, Florida. The primary specialty in the NPI Registry is Gastroenterology Physician (taxonomy code 207RG0100X).

Where does Dr. John Robert Leibach practice?

Dr. Leibach practices at 6400 W Newberry Rd Suite 308 Suite 308, Gainesville, FL 32605-6604. Dr. Leibach also practices at 6500 W Newberry Rd, Gainesville, FL 32605. Dr. Leibach's primary practice is Digestive Disease Associates - Primary Care - Gainesville (W Newberry Rd) in Gainesville, Florida.

What is Dr. John Robert Leibach's office phone number?

The practice phone on file for Dr. Leibach is (352) 331-8902.

What is Dr. John Robert Leibach's medical license number?

Dr. Leibach holds Florida license ME0023160.

What medical group is Dr. John Robert Leibach part of?

Dr. Leibach is linked to Digestive Disease Associates of North Florida.

Does Dr. John Robert Leibach accept Medicare?

Yes. CMS data shows Dr. Leibach billed Medicare for 136 services in 2024.

What is Dr. John Robert Leibach's MIPS score?

Dr. Leibach's MIPS final score for performance year 2024 is 74 out of 100, reported as part of a group.

How many Medicare patients does Dr. John Robert Leibach see?

CMS counts 95 Medicare patients who saw Dr. Leibach in 2024, with an average age of 78.

Is Dr. John Robert Leibach board certified?

Yes. Dr. Leibach is board certified in gastroenterology by the American Board of Internal Medicine.

Show 8 more questionsShow fewer questions

What services does Dr. John Robert Leibach bill to Medicare?

In 2024, Dr. Leibach's most billed Medicare services were hospital inpatient care (99222), hospital inpatient care (99231) and hospital inpatient care (99223).

Where did Dr. John Robert Leibach go to medical school?

Dr. Leibach graduated from Ohio State College of Medicine in 1972.

What drugs does Dr. John Robert Leibach prescribe most?

In 2022 Medicare Part D data, Dr. Leibach's most prescribed drugs by claims were Pantoprazole Sodium and Mesalamine.

Has Dr. John Robert Leibach received payments from drug or device companies?

CMS Open Payments shows $935 in general payments to Dr. Leibach from 15 companies from 2016 to 2022. The largest total came from Gilead Sciences, Inc.

How long has Dr. John Robert Leibach been practicing?

Dr. Leibach graduated from medical school in 1972, 54 years ago.

Does Dr. John Robert Leibach do research?

Dmand AI links 5 publications to Dr. Leibach, published from 2020 to 2023.

Who does Dr. John Robert Leibach publish with?

Dr. Leibach's most frequent co-authors are Raghav Bassi, MD (1 shared paper), Zeeshan H. Ismail, MD (1 shared paper) and Afzal Hussian Khan, MD (1 shared paper).

What insurance does Dr. John Robert Leibach accept?

Dr. Leibach is in network with 4 carriers, including Excellus BlueCross BlueShield, Blue Cross Blue Shield of Massachusetts and HCSC. Medicare plans come from the most carriers, 3. Check the plan with the practice before a visit.

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