Gangaswamaiah Hamsa, M.D.
Internal Medicine Physician · North Brunswick, NJ
Gangaswamaiah Hamsa, M.D. is an internal medicine physician with a practice address in North Brunswick, New Jersey, and NPI 1700829496, issued on Jun 13, 2006. Check the license (New Jersey 25MA07698400, as entered in NPPES) on the New Jersey State Board of Medical Examiners; the Medicare figures below come from public CMS files.
- Name
- Gangaswamaiah Hamsa
- Credential
- M.D.
- Primary taxonomy
- Internal Medicine Physician 207R00000X
- License number
- 25MA07698400 NJ
Self-reported in NPPES; status is on the state search - Practice location
- 1555 Ruth RD Ste 6, North Brunswick, NJ 08902
- Phone
- (732) 821-9200
- Enumerated
- Jun 13, 2006
- Record last updated
- Feb 18, 2020 (not updated in 6 years: call before relying on the address or phone)
- Fax
- (732) 821-9202
- Medicaid ID
- 0047392 NJ
- Medicare enrollment
- Enrolled (PECOS I20041018000197); accepts Medicare assignment
- Telehealth
- Offers telehealth (CMS)
- Entity
- Type 1 · individual
8 nearest internal medicine physician records → All 4,632 in New Jersey → Look up another NPI →
Verify Gangaswamaiah Hamsa 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 25MA07698400Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
4% more Medicare Part D claims than the average internal medicine physician in 2024
3,302 Medicare Part D claims for 189 beneficiaries, against an average of 3,176 among the 108,855 providers of this specialty who prescribed in Part D. Brand-name drugs were 17% of claims. 18 claims were for opioids.
Most prescribed
- Atorvastatin Calcium219 claims
- Amlodipine Besylate203 claims
- Metformin Hcl149 claims
- Metoprolol Succinate127 claims
- Levothyroxine Sodium116 claims
- Omeprazole113 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.
The MIPS final score for 2023 (Medicare payment program): 93.7 of 100
The Merit-based Incentive Payment System score is reported for this clinician. Four categories are weighted into the final score; the average among 454,083 clinicians with a measured score was 83.5.
Source: CMS Quality Payment Program, MIPS performance year 2023; category weights for 2023 (qpp.cms.gov).
Industry payments in 2024: $776.85
45 payments; by number, the most common kind was food and beverage; the largest payer was AstraZeneca Pharmaceuticals LP. The 50,334 providers of this specialty with any payment received $1,303.06 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
- Rwjbh Primary Care ServicesJersey City, NJ
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Gangaswamaiah Hamsa among 4,632 internal medicine physician records in New Jersey
Gangaswamaiah Hamsa, M.D. is one of 4,632 internal medicine physician records with a practice address in New Jersey. 82% 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 8% of them.
- NPI issued2006 · 8% of these records are older, 50% newer
- In a Medicare fileYes · 82% of these records are
- In the CMS Doctors and Clinicians fileYes · 68% of these records are
- Graduated2003 · median 2000 among the 3,132 with a school on file
- Record last updated2020 · 63% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207R00000X and a New Jersey practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
14 internal medicine physician records list a practice address in North Brunswick
They are 14 of the 544 NPPES records with a practice address in North Brunswick, and 4,632 internal medicine physician records in New Jersey.
All 4,632 in New Jersey → Every provider in North Brunswick → Internal Medicine Physician nationwide →
The 8 internal medicine physician records with the nearest ZIP codes
- Mir Ahmad, MDNorth Brunswick, NJ 089021649336264
- Nadia Ali, M.DNorth Brunswick, NJ 089021487728861
- Naphtali Britman, M.D.North Brunswick, NJ 089021316100605
- Hui Guo, MDNorth Brunswick, NJ 089021154595692
- Mehnaz Haq, M.D.North Brunswick, NJ 089021881648541
- Syed HassanNorth Brunswick, NJ 089021891922589
- Dae Woo Lee, MDNorth Brunswick, NJ 089021083787295
- Miriam Lefkowitz, MD, PHDNorth Brunswick, NJ 089021336223080
Common questions
What is Gangaswamaiah Hamsa, M.D.'s NPI number?
Gangaswamaiah Hamsa, M.D.'s National Provider Identifier (NPI) is 1700829496, issued on Jun 13, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Gangaswamaiah Hamsa, M.D. located?
The NPPES record lists a practice address at 1555 Ruth RD Ste 6, North Brunswick, NJ, 08902. Phone: (732) 821-9200. Providers update this record themselves, so call before visiting.
How can I verify Gangaswamaiah Hamsa, M.D.'s license?
NPPES lists New Jersey license number 25MA07698400, 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 Gangaswamaiah Hamsa, M.D. prescribe under Medicare Part D?
In 2024, Gangaswamaiah Hamsa, M.D. had 3,302 Medicare Part D claims for 189 beneficiaries; the average among internal medicine physician prescribers was 3,176. Part D covers Medicare prescriptions only.
What is Gangaswamaiah Hamsa, M.D.'s MIPS final score?
The 2023 MIPS final score is 93.7 of 100. The average among 454,083 clinicians with a measured score was 83.5.
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.