John Sun, DO
Gastroenterology Physician · Camillus, NY
John Sun, DO is a gastroenterology physician with a practice address in Camillus, New York, and NPI 1205840899, issued on Jul 28, 2006. Check the license (New York 235028, as entered in NPPES) on the NYS Education Department, Office of the Professions; the Medicare figures below come from public CMS files.
- Name
- John Sun
- Credential
- DO
- Primary taxonomy
- Gastroenterology Physician 207RG0100X
- License number
- 235028 NY
Self-reported in NPPES; status is on the state search - Practice location
- 260 Township Blvd, Camillus, NY 13031
- Phone
- (315) 708-0091
- Enumerated
- Jul 28, 2006
- Record last updated
- Jun 17, 2016 (not updated in 10 years: call before relying on the address or phone)
- Fax
- (315) 708-0194
- Medicaid ID
- 02654608 NY
- Medicare enrollment
- Enrolled (PECOS I20050426000762); accepts Medicare assignment
- Medical or professional school
- New York College Of Osteo Medicine Of New York Institute Of Technology, 1999
- Entity
- Type 1 · individual
8 nearest gastroenterology physician records → All 1,797 in New York → Look up another NPI →
Also registered at 260 Township Blvd
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Margaret Bailey, M.D.Specialist1518946433
- John Dale, MDGastroenterology Physician1467475715
- Scott Edison, MDGastroenterology Physician1124032032
- Christine Granato, M.D.Gastroenterology Physician1851535116
- Lisa Hawthorne, A.N.P.Adult Health Nurse Practitioner1275509416
- Theodore Koh, MDGastroenterology Physician1114931037
Verify John Sun in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersNYS Education Department, Office of the Professions
Search for license 235028Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
89% more Medicare Part D claims than the average gastroenterology physician in 2024
1,532 Medicare Part D claims for 425 beneficiaries, against an average of 811 among the 16,445 providers of this specialty who prescribed in Part D. Brand-name drugs were 19% of claims.
Most prescribed
- Omeprazole350 claims
- Pantoprazole Sodium322 claims
- Famotidine135 claims
- Sod Sulf-Potass Sulf-Mag Sulf81 claims
- Sucralfate65 claims
- Mesalamine53 claims
Source: CMS Medicare Part D Prescribers by Provider and Drug, 2024 (data.cms.gov). Part D covers prescriptions for Medicare patients only; drugs with fewer than 11 claims are not published.
Industry payments in 2024: $2,916.55
164 payments; by number, the most common kind was food and beverage; the largest payer was Abbvie Inc. The 13,350 providers of this specialty with any payment received $5,015.95 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.
Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.
Bills Medicare through 3 group practices
- Associated Gastroenterologists OF Central New York PCCamillus, NY
- Physician Care PCOswego, NY
- St Josephs Medical PCSyracuse, NY
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
John Sun among 1,797 gastroenterology physician records in New York
John Sun, DO is one of 1,797 gastroenterology physician records with a practice address in New York. 88% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2006, is newer than 15% of them.
- NPI issued2006 · 15% of these records are older, 44% newer
- In a Medicare fileYes · 88% of these records are
- In the CMS Doctors and Clinicians fileYes · 77% of these records are
- Graduated1999 · median 1999 among the 1,378 with a school on file
- Record last updated2016 · 65% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207RG0100X and a New York practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
9 gastroenterology physician records list a practice address in Camillus
They are 9 of the 366 NPPES records with a practice address in Camillus, and 1,797 gastroenterology physician records in New York.
All 1,797 in New York → Every provider in Camillus → Gastroenterology Physician nationwide →
The 8 gastroenterology physician records with the nearest ZIP codes
- John Dale, MDCamillus, NY 130311467475715
- Scott Edison, MDCamillus, NY 130311124032032
- Christine Granato, M.D.Camillus, NY 130311851535116
- Konstantinos Hantzidiamantis, MDCamillus, NY 130311225665839
- Theodore Koh, MDCamillus, NY 130311114931037
- Thomas Lee, MDCamillus, NY 130311568652261
- Margaret Spinosa, MDCamillus, NY 130311073047205
- James Tifft, MDCamillus, NY 130311720001043
Common questions
What is John Sun, DO's NPI number?
John Sun, DO's National Provider Identifier (NPI) is 1205840899, issued on Jul 28, 2006. An NPI identifies a provider in billing; it is not a license.
Where is John Sun, DO located?
The NPPES record lists a practice address at 260 Township Blvd, Camillus, NY, 13031. Phone: (315) 708-0091. Providers update this record themselves, so call before visiting.
How can I verify John Sun, DO's license?
NPPES lists New York license number 235028, as entered by the provider. Search the NYS Education Department, Office of the Professions at https://www.op.nysed.gov/services/verifications/online-verification-searches. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
How much does John Sun, DO prescribe under Medicare Part D?
In 2024, John Sun, DO had 1,532 Medicare Part D claims for 425 beneficiaries; the average among gastroenterology physician prescribers was 811. Part D covers Medicare prescriptions only.
Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. Medicare files from data.cms.gov. An NPI identifies who bills; it is not a license.
Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.