Dr. John H. Sun, DO
- Medicare services, 2024
- 640
- Medicare patients, 2024
- 471
- Part D claims, 2024
- 1,532
- Hospital affiliations
- 3
- Industry payments
- $24,225
- Practice address
- 260 Township Blvd, Camillus, NY 13031
- Practice phone
- Call (315) 488-3905
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Epc, LLC
Camillus, New York
Find Dr. Sun'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. John H. Sun is a gastroenterologist in Camillus, New York
Dr. Sun practices at Epc, LLC in Camillus, New York.
Dr. Sun's NPI, 1205840899, was assigned on July 28, 2006. Dr. Sun graduated from NYIT College Of Osteopathic Medicine in 1999. Dr. Sun holds New York license 235028.
- NPI
- 1205840899NPI Registry (opens in a new tab)
- Medicare PAC ID
- 7315986734
- NPI enumeration date
- July 28, 2006
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (315) 488-3905
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 53
- Medical school graduation
- 1999
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Practice Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. John H. Sun practices at Epc, LLC in Camillus, New York
Dr. Sun's primary practice is Epc, LLC, at 260 Township Blvd, Camillus, NY 13031 in Onondaga County. The practice phone is (315) 488-3905.
- Epc, LLC260 Township Blvd, Camillus, NY 13031 · Onondaga CountyPhone(315) 488-3905
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Dr. John H. Sun is affiliated with 7 sites of care and 4 medical groups
Dr. Sun's primary practice is Epc, LLC in Camillus, New York. Dr. Sun is also affiliated with Upstate University Hospital. The medical group on file is St. Joseph's Physicians Primary Care Center - OB/GYN. Dmand AI also links Dr. Sun to 2 more hospitals, 3 group practices and clinics and 3 medical groups, each named with a free account.
Sources: NPPES NPI Registry (CMS); Dmand AI Practice Data; and Dmand AI Affiliation Data
Dmand AI tracks the EHR system at Dr. John H. Sun's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Sun practices, 6 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Epc, LLC | Available with a free account |
| +6 more sites and 3 medical groups | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. John H. Sun is one of 1,583 gastroenterologists in New York
Gastroenterology is Dr. Sun's primary specialty in the NPI Registry, under taxonomy code 207RG0100X. Dr. Sun is licensed in New York.
Specialties and state licenses
- Gastroenterology, New YorkPrimary
Gastroenterologists near Dr. Sun
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 H. Sun billed Medicare for 640 services in 2024
CMS data shows 640 Medicare services from Dr. Sun across 14 procedure codes in 2024, for 471 Medicare patients. Medicare paid $68,014 for them.
Dr. Sun's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Surgery
- 2023: 3152024: 3263%
- Office and hospital visits
- 2023: 3232024: 27016%
- Other services
- 2023: 382024: 2924%
- Tests and treatments
- 2023: 02024: 15
Where Dr. Sun's Medicare services took place, 2024
- In an office27042%
- In a facility37058%
Dr. Sun compared with the New York median for gastroenterologists, 2024
- Dr. Sun
- New York median
- Medicare services
- 640vs 42152% above
- Medicare patients
- 471vs 236100% above
- Part D claims
- 1,388vs 3823.6 times
Medians across 1,551 gastroenterologists in New York with Dmand AI profiles that report each measure.
Dr. Sun'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.
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Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Sun and other gastroenterologists in New York.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. John H. Sun treated 471 Medicare patients in 2024, average age 73
CMS counts 471 Medicare patients who saw Dr. Sun in 2024. The largest group is 65 to 74, with 223 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 7% are also on Medicaid. Their average risk score is 1.34, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Dr. Sun's median patient age at 62, with 56% women.
Dr. Sun's Medicare patients by age, 2024
Dr. Sun's Medicare patients by sex, 2024
- Women27959%
- Men19241%
Chronic conditions among Dr. Sun's Medicare patients, 2024
- High blood pressure75%
- High cholesterol75%
- Arthritis48%
- Diabetes28%
- Anxiety26%
- Cancer26%
- Ischemic heart disease25%
- Mood disorders24%
Share of Medicare patients with each condition. A patient can have several.
Dr. Sun's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 62
Patient panel by sex, all payers
- Women56%
- Men43%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. John H. Sun wrote 1,532 Medicare Part D claims in 2024
In 2024, Dr. Sun wrote 1,532 Medicare Part D claims for 425 patients. 81% of them were for generic drugs. CMS names the drug for 1,388 of them, across 24 drugs with 11 or more claims each, at $790,561 in total drug cost. In 2023, CMS named 1,072 claims across 22 drugs.
Dr. Sun's Part D claims by kind of drug, 2024
- Generic1,241 claims81%
- Brand-name291 claims19%
Dr. Sun'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. Sun's Part D claims, 2024
- Antibiotics2%33 of 1,532 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: 1,0722024: 1,38829%
Drugs named by CMS: 24 in 2024, 22 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. John H. Sun ranks in the 97th percentile for upper gastrointestinal (gi) endoscopy for acid reflux in Medicare
Dr. Sun accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS counts 390 procedures of upper gastrointestinal (gi) endoscopy for acid reflux by Dr. Sun, more than 97% of the clinicians it reports for that procedure.
- Accepts Medicare assignment
- Yes
Where Dr. Sun ranks in Medicare procedure volume
- Upper gastrointestinal (GI) endoscopy for acid reflux
- 97th percentile390 procedures
- Colonoscopy
- 95th percentile233 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 H. Sun received $24,225 in industry payments from 2016 to 2025
CMS Open Payments shows 1,221 general payments to Dr. Sun from 61 drug and device companies from 2016 to 2025. Food and beverage make up the largest share, 90% of the total. Abbvie Inc. paid the most, $3,985.
General payments to Dr. Sun by program year, 2016 to 2025
General payments to Dr. Sun by kind, 2016 to 2025
- Food and beverage$21,86990%
- Travel and lodging$2,0148%
- Education$3011%
- Entertainment$400%
Companies that paid Dr. Sun 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. John H. Sun graduated from NYIT College Of Osteopathic Medicine
Dr. Sun graduated from NYIT College Of Osteopathic Medicine in 1999.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Dr. John H. Sun'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)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) |
| Industry payments | Open Payments (CMS) (opens in a new tab) |
| Training, board certification and memberships | Dmand AI Professional Profile 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. John H. Sun
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 H. Sun's NPI number?
Dr. John H. Sun's NPI number is 1205840899. It was assigned on July 28, 2006, and it is active in the NPI Registry.
What kind of doctor is Dr. John H. Sun?
Dr. John H. Sun is a gastroenterologist in Camillus, New York. The primary specialty in the NPI Registry is Gastroenterology Physician (taxonomy code 207RG0100X).
Where does Dr. John H. Sun practice?
Dr. Sun practices at 260 Township Blvd, Camillus, NY 13031. Dr. Sun's primary practice is Epc, LLC in Camillus, New York. Dmand AI also links Dr. Sun to 2 hospitals, 3 group practices and clinics and 3 medical groups.
What is Dr. John H. Sun's office phone number?
The practice phone on file for Dr. Sun is (315) 488-3905.
What is Dr. John H. Sun's medical license number?
Dr. Sun holds New York license 235028.
Which hospitals is Dr. John H. Sun affiliated with?
Dr. Sun is affiliated with Upstate University Hospital. Dmand AI links Dr. Sun to 2 more hospitals.
What medical group is Dr. John H. Sun part of?
Dr. Sun is linked to St. Joseph's Physicians Primary Care Center - OB/GYN. Dmand AI links Dr. Sun to 3 more medical groups.
Does Dr. John H. Sun accept Medicare?
Yes. CMS data shows Dr. Sun billed Medicare for 640 services in 2024, and Dr. Sun accepts Medicare assignment.
How many Medicare patients does Dr. John H. Sun see?
CMS counts 471 Medicare patients who saw Dr. Sun in 2024, with an average age of 73.
What services does Dr. John H. Sun bill to Medicare?
In 2024, Dr. Sun's most billed Medicare services were office visit, established patient (99213), office visit, established patient (99214) and surgery: digestive system (43239).
Show 4 more questionsShow fewer questions
Where did Dr. John H. Sun go to medical school?
Dr. Sun graduated from NYIT College Of Osteopathic Medicine in 1999.
What drugs does Dr. John H. Sun prescribe most?
In 2024 Medicare Part D data, Dr. Sun's most prescribed drugs by claims were Omeprazole, Pantoprazole Sodium and Famotidine.
Has Dr. John H. Sun received payments from drug or device companies?
CMS Open Payments shows $24,225 in general payments to Dr. Sun from 61 companies from 2016 to 2025. The largest total came from Abbvie Inc.
How long has Dr. John H. Sun been practicing?
Dr. Sun graduated from medical school in 1999, 27 years ago.
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