Shivi S. Siva, MD
Gastroenterology Physician · Great Neck, NY
Shivi S. Siva, MD is a gastroenterology physician with a practice address in Great Neck, New York, and NPI 1548697964, issued on Sep 30, 2013. Check the license on the NYS Education Department, Office of the Professions; the Medicare figures below come from public CMS files.
- Name
- Shivi S. Siva
- Credential
- MD
- Primary taxonomy
- Gastroenterology Physician 207RG0100X
- License numbers
- 036138438 IL
11017474A IN
Self-reported in NPPES; status is on the state search - Practice location
- 600 Northern Blvd Ste 111, Great Neck, NY 11021
- Phone
- (516) 387-3990
- Enumerated
- Sep 30, 2013
- Record last updated
- Jul 28, 2021 (not updated in 5 years: call before relying on the address or phone)
- Medicaid ID
- 036138438 IL
- Medicare enrollment
- Enrolled (PECOS I20210920003059); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest gastroenterology physician records → All 1,797 in New York → Look up another NPI →
Also registered at 600 Northern Blvd Ste 111
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Nichol Martinez, M.D.Gastroenterology Physician1265850051
- Beth Monteverde, PA-CPhysician Assistant1376995993
- Katharine Rooney, MDInternal Medicine Physician1255724985
Verify Shivi S. Siva in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersNYS Education Department, Office of the ProfessionsCheck the board
- 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
85% fewer Medicare Part D claims than the average gastroenterology physician in 2024
124 Medicare Part D claims for 69 beneficiaries, against an average of 811 among the 16,445 providers of this specialty who prescribed in Part D. Brand-name drugs were 0% of claims.
Most prescribed
- Gavilyte-C44 claims
- Omeprazole37 claims
- Famotidine14 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: $1,342.90
34 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.
One hospital affiliation
- Montefiore New Rochelle HospitalNew Rochelle, NY · Acute Care Hospitals1 of 5 stars
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through); hospitals matched to CMS Hospital General Information (Care Compare) (data.cms.gov). Star ratings are CMS hospital ratings, not ratings of this provider.
Shivi S. Siva among 1,797 gastroenterology physician records in New York
Shivi S. Siva, MD 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 2013, is newer than 80% of them.
- NPI issued2013 · 80% of these records are older, 18% newer
- In a Medicare fileYes · 88% of these records are
- In the CMS Doctors and Clinicians fileYes · 77% of these records are
- Graduated1997 · median 1999 among the 1,378 with a school on file
- Record last updated2021 · 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 Great Neck → Gastroenterology Physician nationwide →
The 8 gastroenterology physician records with the nearest ZIP codes
- Robert Baker, M.D.Great Neck, NY 110211578646535
- John Costable, MDGreat Neck, NY 110211043251184
- Andy Fan, M.D.Great Neck, NY 110211730107327
- Matthew Horowitz, M.D.Great Neck, NY 110211225110901
- Seymour Katz, M.D.Great Neck, NY 110211255337424
- Lawrence Koblenz, MDGreat Neck, NY 110211699793620
- Mitchell Locke, MDGreat Neck, NY 110211518954726
- David Magier, M.D.Great Neck, NY 110211285634196
Common questions
What is Shivi S. Siva, MD's NPI number?
Shivi S. Siva, MD's National Provider Identifier (NPI) is 1548697964, issued on Sep 30, 2013. An NPI identifies a provider in billing; it is not a license.
Where is Shivi S. Siva, MD located?
The NPPES record lists a practice address at 600 Northern Blvd Ste 111, Great Neck, NY, 11021. Phone: (516) 387-3990. Providers update this record themselves, so call before visiting.
How can I verify Shivi S. Siva, MD's license?
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 Shivi S. Siva, MD prescribe under Medicare Part D?
In 2024, Shivi S. Siva, MD had 124 Medicare Part D claims for 69 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.