Ray Dong
Gastroenterology Physician · New York, NY
Ray Dong is a gastroenterology physician with a practice address in New York, New York, and NPI 1679950620, issued on Apr 29, 2015. Check the license (New York 293214, as entered in NPPES) on the NYS Education Department, Office of the Professions; the Medicare figures below come from public CMS files.
- Name
- Ray Dong
- Primary taxonomy
- Gastroenterology Physician 207RG0100X
- License numbers
- 293214 NY
A143843 CA
Self-reported in NPPES; status is on the state search - Practice location
- 10 Union SQ E # 2G, New York, NY 10003
- Phone
- (212) 844-6195
- Enumerated
- Apr 29, 2015
- Record last updated
- Mar 24, 2020 (not updated in 6 years: call before relying on the address or phone)
- Fax
- (323) 226-2657
- Medicaid ID
- RD3232267556 CA
- Medicare enrollment
- Enrolled (PECOS I20210611000918); accepts Medicare assignment
- Medical or professional school
- Eastern Virginia Medical School, 2015
- Telehealth
- Offers telehealth (CMS)
- Entity
- Type 1 · individual
8 nearest gastroenterology physician records → All 1,797 in New York → Look up another NPI →
Verify Ray Dong 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 293214Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
40% fewer Medicare Part D claims than the average gastroenterology physician in 2024
489 Medicare Part D claims for 242 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
- Omeprazole116 claims
- Famotidine52 claims
- Lactulose52 claims
- Gavilyte-G51 claims
- Linzess46 claims
- Sod Sulf-Potass Sulf-Mag Sulf18 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: $801.58
20 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 one group practice
- Synergy Gastroenterology PCFlushing, NY
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Ray Dong among 1,797 gastroenterology physician records in New York
Ray Dong 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 2015, is newer than 84% of them.
- NPI issued2015 · 84% of these records are older, 13% newer
- In a Medicare fileYes · 88% of these records are
- In the CMS Doctors and Clinicians fileYes · 77% of these records are
- Graduated2015 · median 1999 among the 1,378 with a school on file
- Record last updated2020 · 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).
Gastroenterology Physician providers in New York
There are 1,797 gastroenterology physician records in New York.
All 1,797 in New York → Every provider in New York → Gastroenterology Physician nationwide →
The 8 gastroenterology physician records with the nearest ZIP codes
- Karl Bednarek, MDNew York, NY 100031417932278
- Petros Benias, M.D.New, NY 100031649429077
- Brett Bernstein, MDNew York, NY 100031285606533
- Henry Bodenheimer, MDNew York, NY 100031063497295
- David Clain, MDNew York, NY 100031114902343
- Ian Cohen, M.D.New York, NY 100031962715144
- David Hudesman, M.D.New York, NY 100031538326970
- Melissa KangNew York, NY 100031700048154
Common questions
What is Ray Dong's NPI number?
Ray Dong's National Provider Identifier (NPI) is 1679950620, issued on Apr 29, 2015. An NPI identifies a provider in billing; it is not a license.
Where is Ray Dong located?
The NPPES record lists a practice address at 10 Union SQ E # 2G, New York, NY, 10003. Phone: (212) 844-6195. Providers update this record themselves, so call before visiting.
How can I verify Ray Dong's license?
NPPES lists New York license number 293214, 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 Ray Dong prescribe under Medicare Part D?
In 2024, Ray Dong had 489 Medicare Part D claims for 242 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.