Surg Clin North Am
Dr. Christopher John Dimaio, MD
- Medicare services, 2024
- 815
- Medicare patients, 2024
- 392
- Part D claims, 2024
- 292
- Publications
- 88
- Hospital affiliations
- 3
- Practice address
- 106 Charles Lindbergh Boulevard, Uniondale, NY 11553
- Practice phone
- Call (516) 794-1868
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Long Island Center for Digestive Health
Surgery Center - Medicare-Certified · Uniondale, New York
Find Dr. Dimaio'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. Christopher John Dimaio is a gastroenterologist in Uniondale, New York
Dr. Dimaio practices at Long Island Center for Digestive Health in Uniondale, New York.
Dr. Dimaio's NPI, 1295930840, was assigned on June 15, 2007. Dr. Dimaio graduated from Jacobs School of Medicine and Biomedical Sciences in 2000. Dr. Dimaio holds New York license 232631.
- NPI
- 1295930840NPI Registry (opens in a new tab)
- Medicare PAC ID
- 0648177097
- NPI enumeration date
- June 15, 2007
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
- Practice phone
- (516) 794-1868
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 52
- Medical school graduation
- 2000
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Christopher John Dimaio practices at Long Island Center for Digestive Health in Uniondale, New York
Dr. Dimaio's primary practice is Long Island Center for Digestive Health, at 106 Charles Lindbergh Boulevard, Uniondale, NY 11553. The practice phone is (516) 794-1868.
- Long Island Center for Digestive Health106 Charles Lindbergh Boulevard, Uniondale, NY 11553Phone(516) 794-1868
Source: Dmand AI Affiliation Data
Dr. Christopher John Dimaio is affiliated with 5 sites of care and 3 medical groups
Dr. Dimaio's primary practice is Long Island Center for Digestive Health in Uniondale, New York. Dr. Dimaio is also affiliated with North Shore University Hospital. The medical group on file is Northwell Health Physician Partners Cardiology at Great Neck. Dmand AI also links Dr. Dimaio to 2 more hospitals, 2 medical groups and 1 group practice or clinic, each named with a free account.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. Christopher John Dimaio's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Dimaio practices, 5 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Long Island Center for Digestive Health | Available with a free account |
| +4 more sites and 2 medical groups | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Christopher John Dimaio is one of 1,583 gastroenterologists in New York
Gastroenterology is Dr. Dimaio's primary specialty in the NPI Registry, under taxonomy code 207RG0100X. Dr. Dimaio is board certified in gastroenterology by the American Board of Internal Medicine. Dmand AI has Dr. Dimaio's licenses on file in 2 states: New York and Pennsylvania.
Specialties and state licenses
- Gastroenterology, New YorkPrimary
- Pennsylvania license
Clinical focus
Dmand AI lists acid reflux, colonoscopy, esophagus, stomach, or upper small intestine surgery, gastroenteritis, gastrointestinal bleeding, intestinal diverticulosis, irritable bowel syndrome (IBS) and pancreas or bile duct endoscopy (ERCP) among the conditions Dr. Dimaio treats.
Gastroenterologists near Dr. Dimaio
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. Christopher John Dimaio billed Medicare for 815 services in 2024
CMS data shows 815 Medicare services from Dr. Dimaio across 17 procedure codes in 2024, for 392 Medicare patients. Medicare paid $95,835 for them.
Dr. Dimaio's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Surgery
- 2023: 4802024: 43110%
- Office and hospital visits
- 2023: 5022024: 34731%
- Imaging
- 2023: 422024: 3712%
Where Dr. Dimaio's Medicare services took place, 2024
- In an office22327%
- In a facility59273%
Dr. Dimaio compared with the New York median for gastroenterologists, 2024
- Dr. Dimaio
- New York median
- Medicare services
- 815vs 42194% above
- Medicare patients
- 392vs 23666% above
- Part D claims
- 225vs 38241% below
Medians across 1,551 gastroenterologists in New York with Dmand AI profiles that report each measure.
Dr. Dimaio'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. Dimaio?
Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Dimaio and other gastroenterologists in New York.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Christopher John Dimaio treated 392 Medicare patients in 2024, average age 76
CMS counts 392 Medicare patients who saw Dr. Dimaio in 2024. The largest group is 75 to 84, with 164 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 12% are also on Medicaid. Their average risk score is 1.63, 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. Dimaio's median patient age at 71, with 51% women.
Dr. Dimaio's Medicare patients by age, 2024
Dr. Dimaio's Medicare patients by sex, 2024
- Women21755%
- Men17545%
Chronic conditions among Dr. Dimaio's Medicare patients, 2024
- High blood pressure75%
- High cholesterol75%
- Arthritis55%
- Ischemic heart disease55%
- Diabetes37%
- Anxiety31%
- Heart failure29%
- Atrial fibrillation28%
Share of Medicare patients with each condition. A patient can have several.
Dr. Dimaio's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 71
Patient panel by sex, all payers
- Women51%
- Men47%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Christopher John Dimaio wrote 292 Medicare Part D claims in 2024
In 2024, Dr. Dimaio wrote 292 Medicare Part D claims for 100 patients. 81% of them were for generic drugs. CMS names the drug for 225 of them, across 6 drugs with 11 or more claims each, at $98,413 in total drug cost. In 2023, CMS named 181 claims across 7 drugs.
Dr. Dimaio's Part D claims by kind of drug, 2024
- Generic237 claims81%
- Brand-name55 claims19%
Dr. Dimaio'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. Dimaio's Part D claims, 2024
- Antibiotics7%21 of 292 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: 1812024: 22524%
Drugs named by CMS: 6 in 2024, 7 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. Christopher John Dimaio ranks in the 92nd percentile for upper gastrointestinal (gi) endoscopy for acid reflux in Medicare
Dr. Dimaio accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS lists Dr. Dimaio as offering telehealth. CMS counts 232 procedures of upper gastrointestinal (gi) endoscopy for acid reflux by Dr. Dimaio, more than 92% of the clinicians it reports for that procedure.
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
Where Dr. Dimaio ranks in Medicare procedure volume
- Upper gastrointestinal (GI) endoscopy for acid reflux
- 92nd percentile232 procedures
- Colonoscopy
- 77th percentile90 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. Christopher John Dimaio has 88 publications on record
Dmand AI links 88 papers to Dr. Dimaio, published from 2009 to 2024. 2015 was the busiest year, with 11. The most frequent topics are Endosonography, Pancreatic Neoplasms and Stents. Dr. Dimaio has published most often in Gastrointest Endosc. Dr. Dimaio's most frequent co-authors are Satish Nagula, MD, Nikhil A. Kumta, MD, MS and Dennis J. Yang, MD.
Dr. Dimaio's papers by year, 2014 to 2024
Topics Dr. Dimaio writes about most
- Endosonography
- Pancreatic Neoplasms
- Stents
- Endoscopy, Gastrointestinal
- Cholangiopancreatography, Endoscopic Retrograde
- Drainage
- Endoscopic Ultrasound-Guided Fine Needle Aspiration
- Ultrasonography, Interventional
Dr. Dimaio's most frequent co-authors
- Satish Nagula, MD15 shared papers
- Nikhil A. Kumta, MD, MS14 shared papers
- Dennis J. Yang, MD12 shared papers
Recent publications by Dr. Dimaio
Clin Gastroenterol Hepatol
See who Dr. Dimaio researches with
Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. Dimaio 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. Christopher John Dimaio received $94,141 in industry payments from 2016 to 2025
CMS Open Payments shows 172 general payments to Dr. Dimaio from 15 drug and device companies from 2016 to 2025. Speaker and faculty fees make up the largest share, 65% of the total. Boston Scientific Corporation paid the most, $40,676. It also lists 1 research payment totaling $2,664 in 2016.
General payments to Dr. Dimaio by program year, 2016 to 2025
General payments to Dr. Dimaio by kind, 2016 to 2025
- Speaker and faculty fees$61,40265%
- Consulting fees$19,43521%
- Travel and lodging$8,3309%
- Food and beverage$4,9485%
- Education$260%
Companies that paid Dr. Dimaio 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. Christopher John Dimaio has 1 award and honors on record
Dmand AI lists 1 award for Dr. Dimaio, most recently CMS Stage 1 EHR in 2013.
Awards and honors for Dr. Dimaio
- 2013
- CMS Stage 1 EHR
Source: Dmand AI Professional Profile Data
Dr. Christopher John Dimaio graduated from Jacobs School of Medicine and Biomedical Sciences
Dr. Dimaio graduated from Jacobs School of Medicine and Biomedical Sciences in 2000.
- Medical school
- Board certified in gastroenterology
Source: Dmand AI Professional Profile Data
Dr. Christopher John Dimaio accepts plans from 13 insurance carriers
Dr. Dimaio is in network with 13 carriers, including Aetna, Elevance and Blue Cross Blue Shield of Michigan. Medicare plans come from the most carriers, 11. Check the plan with the practice before a visit.
- Aetna
- Elevance
- Blue Cross Blue Shield of Michigan
- United Healthcare
- Blue Cross Blue Shield of Massachusetts
- Cigna
- HCSC
- Humana
- +5 more carriersWith a free account
Plan types Dr. Dimaio accepts, by number of carriers
- Medicare11
- PPO10
- HMO5
- POS4
- EPO3
- Medicaid1
Source: Dmand AI Insurance Network Data
Sources for Dr. Christopher John Dimaio'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)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) |
| Awards and committee roles | Dmand AI Professional Profile Data |
| 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. Christopher John Dimaio
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. Christopher John Dimaio's NPI number?
Dr. Christopher John Dimaio's NPI number is 1295930840. It was assigned on June 15, 2007, and it is active in the NPI Registry.
What kind of doctor is Dr. Christopher John Dimaio?
Dr. Christopher John Dimaio is a gastroenterologist in Uniondale, New York. The primary specialty in the NPI Registry is Gastroenterology Physician (taxonomy code 207RG0100X).
Where does Dr. Christopher John Dimaio practice?
Dr. Dimaio practices at 106 Charles Lindbergh Boulevard, Uniondale, NY 11553. Dr. Dimaio's primary practice is Long Island Center for Digestive Health in Uniondale, New York. Dmand AI also links Dr. Dimaio to 2 hospitals, 2 medical groups and 1 group practice or clinic.
What is Dr. Christopher John Dimaio's office phone number?
The practice phone on file for Dr. Dimaio is (516) 794-1868.
What is Dr. Christopher John Dimaio's medical license number?
Dr. Dimaio holds New York license 232631, one of the licenses on file in 2 states.
Which states has Dr. Christopher John Dimaio been licensed in?
Dmand AI has state licenses on file for Dr. Dimaio in New York (2004 to 2026) and Pennsylvania (2001 to 2004).
Which hospitals is Dr. Christopher John Dimaio affiliated with?
Dr. Dimaio is affiliated with North Shore University Hospital. Dmand AI links Dr. Dimaio to 2 more hospitals.
What medical group is Dr. Christopher John Dimaio part of?
Dr. Dimaio is linked to Northwell Health Physician Partners Cardiology at Great Neck. Dmand AI links Dr. Dimaio to 2 more medical groups.
Does Dr. Christopher John Dimaio accept Medicare?
Yes. CMS data shows Dr. Dimaio billed Medicare for 815 services in 2024, and Dr. Dimaio accepts Medicare assignment.
Does Dr. Christopher John Dimaio offer telehealth?
Yes. The CMS Doctors and Clinicians file lists Dr. Dimaio as offering telehealth services.
Show 10 more questionsShow fewer questions
How many Medicare patients does Dr. Christopher John Dimaio see?
CMS counts 392 Medicare patients who saw Dr. Dimaio in 2024, with an average age of 76.
Is Dr. Christopher John Dimaio board certified?
Yes. Dr. Dimaio is board certified in gastroenterology by the American Board of Internal Medicine.
What services does Dr. Christopher John Dimaio bill to Medicare?
In 2024, Dr. Dimaio's most billed Medicare services were surgery: digestive system (43239), office visit, established patient (99214) and surgery: digestive system (43237).
Where did Dr. Christopher John Dimaio go to medical school?
Dr. Dimaio graduated from Jacobs School of Medicine and Biomedical Sciences in 2000.
What drugs does Dr. Christopher John Dimaio prescribe most?
In 2024 Medicare Part D data, Dr. Dimaio's most prescribed drugs by claims were Omeprazole, Pantoprazole Sodium and Creon.
Has Dr. Christopher John Dimaio received payments from drug or device companies?
CMS Open Payments shows $94,141 in general payments to Dr. Dimaio from 15 companies from 2016 to 2025. The largest total came from Boston Scientific Corporation.
How long has Dr. Christopher John Dimaio been practicing?
Dr. Dimaio graduated from medical school in 2000, 26 years ago.
Does Dr. Christopher John Dimaio do research?
Dmand AI links 88 publications to Dr. Dimaio, published from 2009 to 2024.
Who does Dr. Christopher John Dimaio publish with?
Dr. Dimaio's most frequent co-authors are Satish Nagula, MD (15 shared papers), Nikhil A. Kumta, MD, MS (14 shared papers) and Dennis J. Yang, MD (12 shared papers).
What insurance does Dr. Christopher John Dimaio accept?
Dr. Dimaio is in network with 13 carriers, including Aetna, Elevance and Blue Cross Blue Shield of Michigan. Medicare plans come from the most carriers, 11. Check the plan with the practice before a visit.
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