Dr. Gerard A. Isenberg, MD
- Medicare services, 2024
- 291
- Medicare patients, 2024
- 210
- Part D claims, 2024
- 87
- Publications
- 21
- MIPS score, 2024
- 81
- Practice address
- 11100 Euclid Avenue, Cleveland, OH 44106
- Practice phone
- Call (216) 844-1000
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Find Dr. Isenberg'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. Gerard A. Isenberg is a gastroenterologist in Cleveland, Ohio
Dr. Isenberg practices at University Hospitals Cleveland Medical Center in Cleveland, Ohio, part of University Hospitals Health System.
Dr. Isenberg's NPI, 1861411506, was assigned on July 19, 2006. Dr. Isenberg holds Ohio license 35-066801.
- NPI
- 1861411506NPI Registry (opens in a new tab)
- Medicare PAC ID
- 2163518549
- NPI enumeration date
- July 19, 2006
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (216) 844-1000
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 66
- Medical school graduation
- 1986
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Gerard A. Isenberg practices at University Hospitals Cleveland Medical Center in Cleveland, Ohio
Dr. Isenberg's primary practice is University Hospitals Cleveland Medical Center, at 11100 Euclid Avenue, Cleveland, OH 44106 in Cuyahoga County. The practice phone is (216) 844-1000.
- University Hospitals Cleveland Medical Center11100 Euclid Avenue, Cleveland, OH 44106 · Cuyahoga CountyPhone(216) 844-1000
Source: Dmand AI Affiliation Data
Dr. Gerard A. Isenberg is affiliated with 3 sites of care and 1 medical group
Dr. Isenberg's primary practice is University Hospitals Cleveland Medical Center in Cleveland, Ohio, part of University Hospitals Health System. Dr. Isenberg is also affiliated with University Hospitals Ahuja Medical Center. The medical group on file is University Hospitals Medical Practices. Dmand AI also links Dr. Isenberg to 1 more hospital, named with a free account.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. Gerard A. Isenberg's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Isenberg practices, 3 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| University Hospitals Cleveland Medical Center | Available with a free account |
| +2 more affiliated sites | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Gerard A. Isenberg is one of 692 gastroenterologists in Ohio
Gastroenterology is Dr. Isenberg's primary specialty in the NPI Registry, under taxonomy code 207RG0100X. Dr. Isenberg is licensed in Ohio.
Specialties and state licenses
- Gastroenterology, OhioPrimary
Gastroenterologists near Dr. Isenberg
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. Gerard A. Isenberg billed Medicare for 291 services in 2024
CMS data shows 291 Medicare services from Dr. Isenberg across 9 procedure codes in 2024, for 210 Medicare patients. Medicare paid $25,263 for them. Every service was in a facility, such as a hospital, rather than an office.
Dr. Isenberg's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Office and hospital visits
- 2023: 1382024: 1434%
- Surgery
- 2023: 1252024: 6548%
- Tests and treatments
- 2023: 622024: 3740%
- Other services
- 2023: 1372024: 3078%
- Imaging
- 2023: 02024: 16
Dr. Isenberg compared with the Ohio median for gastroenterologists, 2024
- Dr. Isenberg
- Ohio median
- Medicare services
- 291vs 40428% below
- Medicare patients
- 210vs 28827% below
- Part D claims
- 58vs 40286% below
Medians across 687 gastroenterologists in Ohio with Dmand AI profiles that report each measure.
Dr. Isenberg'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. Isenberg?
Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Isenberg and other gastroenterologists in Ohio.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Gerard A. Isenberg treated 210 Medicare patients in 2024, average age 73
CMS counts 210 Medicare patients who saw Dr. Isenberg in 2024. The largest group is 65 to 74, with 103 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 14% are also on Medicaid. Their average risk score is 2.30, 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. Isenberg's median patient age at 68, with 52% women.
Dr. Isenberg's Medicare patients by age, 2024
Dr. Isenberg's Medicare patients by sex, 2024
- Women10650%
- Men10450%
Chronic conditions among Dr. Isenberg's Medicare patients, 2024
- High blood pressure75%
- High cholesterol75%
- Arthritis57%
- Diabetes46%
- Chronic kidney disease42%
- Ischemic heart disease41%
- Anxiety34%
- Atrial fibrillation34%
Share of Medicare patients with each condition. A patient can have several.
Dr. Isenberg's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 68
Patient panel by sex, all payers
- Women52%
- Men46%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Gerard A. Isenberg wrote 87 Medicare Part D claims in 2024
In 2024, Dr. Isenberg wrote 87 Medicare Part D claims for 51 patients. 68% of them were for generic drugs. CMS names the drug for 58 of them, across 2 drugs with 11 or more claims each, at $8,917 in total drug cost. In 2023, CMS named 225 claims across 1 drug.
Dr. Isenberg's Part D claims by kind of drug, 2024
- Generic59 claims68%
- Brand-name28 claims32%
Dr. Isenberg'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.
Part D claims for drugs CMS names, 2023 to 2024
- 2023
- 2024
- Claims for drugs CMS names
- 2023: 2252024: 5874%
Drugs named by CMS: 2 in 2024, 1 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. Gerard A. Isenberg scored 81 out of 100 in Medicare's MIPS program for 2024
CMS publishes a Merit-based Incentive Payment System (MIPS) score of 81 out of 100 for Dr. Isenberg for performance year 2024, reported as part of a group. Dr. Isenberg accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS counts 112 procedures of upper gastrointestinal (gi) endoscopy for acid reflux by Dr. Isenberg, more than 79% of the clinicians it reports for that procedure.
- Accepts Medicare assignment
- Yes
Dr. Isenberg's MIPS scores, performance year 2024
- 81of 100Final score
- 63.1of 100Quality
- 100of 100Promoting Interoperability
- 40of 100Improvement Activities
- 74of 100Cost
Each score is out of 100. The final score weighs the categories CMS scored for this clinician.
Where Dr. Isenberg ranks in Medicare procedure volume
- Upper gastrointestinal (GI) endoscopy for acid reflux
- 79th percentile112 procedures
- Colonoscopy
- 63rd percentile48 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. Gerard A. Isenberg has 21 publications on record
Dmand AI links 21 papers to Dr. Isenberg, published from 2010 to 2024. 2024 was the busiest year, with 3. The most frequent topics are Barrett Esophagus, Gastrointestinal Hemorrhage and Capsule Endoscopy. Dr. Isenberg has published most often in Dig Dis Sci. Dr. Isenberg's most frequent co-authors are Ashley L. Faulx, MD, Emad Mansoor, MD and Michael S. Kurin, MD.
Dr. Isenberg's papers by year, 2012 to 2024
Topics Dr. Isenberg writes about most
- Barrett Esophagus
- Gastrointestinal Hemorrhage
- Capsule Endoscopy
- Colonoscopy
- Endoscopy, Gastrointestinal
- Esophagoscopy
- Intestine, Small
- Adenocarcinoma
Dr. Isenberg's most frequent co-authors
- Ashley L. Faulx, MD7 shared papers
- Emad Mansoor, MD4 shared papers
- Michael S. Kurin, MD3 shared papers
Recent publications by Dr. Isenberg
Am J Med Qual
Gastrointest Endosc Clin N Am
See who Dr. Isenberg researches with
Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. Isenberg works with, so you can find a warm path to the right gastroenterologists.
Sources: PubMed (National Library of Medicine); and Dmand AI Research Linkage
Dr. Gerard A. Isenberg received $21,626 in industry payments from 2016 to 2022
CMS Open Payments shows 26 general payments to Dr. Isenberg from 4 drug and device companies from 2016 to 2022. Speaker and faculty fees make up the largest share, 66% of the total. Covidien LP paid the most, $21,486.
General payments to Dr. Isenberg by program year, 2016 to 2022
General payments to Dr. Isenberg by kind, 2016 to 2022
- Speaker and faculty fees$14,21666%
- Consulting fees$5,06223%
- Travel and lodging$1,6207%
- Food and beverage$7273%
Companies that paid Dr. Isenberg the most, 2016 to 2022
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Sources for Dr. Gerard A. Isenberg'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 | Dmand AI Affiliation 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 |
| Industry payments | Open Payments (CMS) (opens in a new tab) |
| 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. Gerard A. Isenberg
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. Gerard A. Isenberg's NPI number?
Dr. Gerard A. Isenberg's NPI number is 1861411506. It was assigned on July 19, 2006, and it is active in the NPI Registry.
What kind of doctor is Dr. Gerard A. Isenberg?
Dr. Gerard A. Isenberg is a gastroenterologist in Cleveland, Ohio. The primary specialty in the NPI Registry is Gastroenterology Physician (taxonomy code 207RG0100X).
Where does Dr. Gerard A. Isenberg practice?
Dr. Isenberg practices at 11100 Euclid Avenue, Cleveland, OH 44106. Dr. Isenberg's primary practice is University Hospitals Cleveland Medical Center in Cleveland, Ohio, part of University Hospitals Health System. Dmand AI also links Dr. Isenberg to 1 hospital.
What is Dr. Gerard A. Isenberg's office phone number?
The practice phone on file for Dr. Isenberg is (216) 844-1000.
What is Dr. Gerard A. Isenberg's medical license number?
Dr. Isenberg holds Ohio license 35-066801.
Which hospitals is Dr. Gerard A. Isenberg affiliated with?
Dr. Isenberg practices at University Hospitals Cleveland Medical Center in Cleveland, Ohio. Dr. Isenberg is also affiliated with University Hospitals Ahuja Medical Center. Dmand AI links Dr. Isenberg to 1 more hospital.
What medical group is Dr. Gerard A. Isenberg part of?
Dr. Isenberg is linked to University Hospitals Medical Practices.
Does Dr. Gerard A. Isenberg accept Medicare?
Yes. CMS data shows Dr. Isenberg billed Medicare for 291 services in 2024, and Dr. Isenberg accepts Medicare assignment.
What is Dr. Gerard A. Isenberg's MIPS score?
Dr. Isenberg's MIPS final score for performance year 2024 is 81 out of 100, reported as part of a group.
How many Medicare patients does Dr. Gerard A. Isenberg see?
CMS counts 210 Medicare patients who saw Dr. Isenberg in 2024, with an average age of 73.
Show 6 more questionsShow fewer questions
What services does Dr. Gerard A. Isenberg bill to Medicare?
In 2024, Dr. Isenberg's most billed Medicare services were hospital inpatient care (99233), hospital inpatient care (99223) and digestive system test (91110).
What drugs does Dr. Gerard A. Isenberg prescribe most?
In 2024 Medicare Part D data, Dr. Isenberg's most prescribed drugs by claims were Peg 3350-Electrolyte and Linzess.
Has Dr. Gerard A. Isenberg received payments from drug or device companies?
CMS Open Payments shows $21,626 in general payments to Dr. Isenberg from 4 companies from 2016 to 2022. The largest total came from Covidien LP.
How long has Dr. Gerard A. Isenberg been practicing?
Dr. Isenberg graduated from medical school in 1986, 40 years ago.
Does Dr. Gerard A. Isenberg do research?
Dmand AI links 21 publications to Dr. Isenberg, published from 2010 to 2024.
Who does Dr. Gerard A. Isenberg publish with?
Dr. Isenberg's most frequent co-authors are Ashley L. Faulx, MD (7 shared papers), Emad Mansoor, MD (4 shared papers) and Michael S. Kurin, MD (3 shared papers).
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