Dhanasekaran Ramasamy, M.D.
Gastroenterology Physician · Union, NJ
Dhanasekaran Ramasamy, M.D. is a gastroenterology physician with a practice address in Union, New Jersey, and NPI 1689875700, issued on May 29, 2007. Check the license (New Jersey 25MA08237900, as entered in NPPES) on the New Jersey State Board of Medical Examiners; the Medicare figures below come from public CMS files.
- Name
- Dhanasekaran Ramasamy
- Credential
- M.D.
- Primary taxonomy
- Gastroenterology Physician 207RG0100X
- License number
- 25MA08237900 NJ
Self-reported in NPPES; status is on the state search - Practice location
- 695 Chestnut St, Union, NJ 07083
- Phone
- (908) 688-6565
- Enumerated
- May 29, 2007
- Record last updated
- Sep 22, 2009 (not updated in 17 years: call before relying on the address or phone)
- Fax
- (908) 688-3161
- Medicaid ID
- 0207721 NJ
- Medicare enrollment
- Enrolled (PECOS I20080902000368); accepts Medicare assignment
- Telehealth
- Offers telehealth (CMS)
- Entity
- Type 1 · individual
8 nearest gastroenterology physician records → All 735 in New Jersey → Look up another NPI →
Also registered at 695 Chestnut St
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Sujala Chirla, MDGastroenterology Physician1790946663
- Aaron Javier, P.A.-CMedical Physician Assistant1609960558
- Randolph Kahn, M.D.Anesthesiology Physician1235122144
- Joshua Macklin, MDPain Medicine Physician1619144284
- Thirumalai Madhavan, M.D.Anatomic Pathology Physician1386681112
- Samiappan Muthusamy, M.D.Gastroenterology Physician1497713184
Verify Dhanasekaran Ramasamy in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersNew Jersey State Board of Medical Examiners
Search for license 25MA08237900Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
8% more Medicare Part D claims than the average gastroenterology physician in 2024
873 Medicare Part D claims for 390 beneficiaries, against an average of 811 among the 16,445 providers of this specialty who prescribed in Part D. Brand-name drugs were 21% of claims.
Most prescribed
- Pantoprazole Sodium268 claims
- Metoclopramide Hcl213 claims
- Sod Sulf-Potass Sulf-Mag Sulf64 claims
- Ursodiol49 claims
- Sutab42 claims
- Zenpep42 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.
No measured MIPS final score for 2023
CMS assigned the neutral MIPS final score of 75 without scoring Quality, Cost, Promoting Interoperability or Improvement Activities. It is an administrative threshold, so PlainDoctor does not compare it with measured clinicians.
Source: CMS Quality Payment Program, MIPS performance year 2023, group reporting; category weights for 2023 (qpp.cms.gov).
Industry payments in 2024: $213.50
5 payments; by number, the most common kind was food and beverage; the largest payer was Intra-Sana Laboratories. 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 2 group practices
- Allied Digestive Health LLCUnion, NJ
- Center For Digestive Diseases PAUnion, NJ
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Dhanasekaran Ramasamy among 735 gastroenterology physician records in New Jersey
Dhanasekaran Ramasamy, M.D. is one of 735 gastroenterology physician records with a practice address in New Jersey. 89% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2007, is newer than 56% of them.
- NPI issued2007 · 56% of these records are older, 35% newer
- In a Medicare fileYes · 89% of these records are
- In the CMS Doctors and Clinicians fileYes · 77% of these records are
- Graduated1995 · median 2000 among the 564 with a school on file
- Record last updated2009 · 54% 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 Jersey practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
13 gastroenterology physician records list a practice address in Union
They are 13 of the 1,094 NPPES records with a practice address in Union, and 735 gastroenterology physician records in New Jersey.
All 735 in New Jersey → Every provider in Union → Gastroenterology Physician nationwide →
The 8 gastroenterology physician records with the nearest ZIP codes
- Daniel Bodek, DOUnion, NJ 070831306266408
- Sujala Chirla, MDUnion, NJ 070831790946663
- Ramon Fernandez-Ledon, M.D.Union, NJ 070831083621460
- Robert Greenblatt, M.D.Union, NJ 070831861580433
- Kunal Grover, MDUnion, NJ 070831346445574
- Pradeep Mahal, M.D.Union, NJ 070831063551687
- Arun Mathew, M.D.Union, NJ 070831265878185
- Prakriti Merchant, M.D.Union, NJ 070831447546775
Common questions
What is Dhanasekaran Ramasamy, M.D.'s NPI number?
Dhanasekaran Ramasamy, M.D.'s National Provider Identifier (NPI) is 1689875700, issued on May 29, 2007. An NPI identifies a provider in billing; it is not a license.
Where is Dhanasekaran Ramasamy, M.D. located?
The NPPES record lists a practice address at 695 Chestnut St, Union, NJ, 07083. Phone: (908) 688-6565. Providers update this record themselves, so call before visiting.
How can I verify Dhanasekaran Ramasamy, M.D.'s license?
NPPES lists New Jersey license number 25MA08237900, as entered by the provider. Search the New Jersey State Board of Medical Examiners at https://newjersey.mylicense.com/verification/. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
How much does Dhanasekaran Ramasamy, M.D. prescribe under Medicare Part D?
In 2024, Dhanasekaran Ramasamy, M.D. had 873 Medicare Part D claims for 390 beneficiaries; the average among gastroenterology physician prescribers was 811. Part D covers Medicare prescriptions only.
What is Dhanasekaran Ramasamy, M.D.'s MIPS final score?
CMS assigned the neutral MIPS final score of 75 for 2023 without scoring any category, so it is not a measured result.
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.