Clin Pharmacol Drug Dev
Dr. Shivi S. Siva, MD
- Medicare services, 2024
- 96
- Medicare patients, 2024
- 98
- Part D claims, 2024
- 124
- Publications
- 4
- Hospital affiliations
- 1
- Practice address
- 16 Guion Pl, New Rochelle, NY 10801
- Practice phone
- Call (914) 365-4618
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Montefiore New Rochelle Hospital - Mammography
Mammography / Breast Imaging Center · New Rochelle, New York
Find Dr. Siva's professional email, personal email and mobile number
Dmand AI checks each channel through healthcare-specific waterfall enrichment. See what is on file with a free account, with practice phones, licenses and affiliations.
Dr. Shivi S. Siva is a gastroenterologist in New Rochelle, New York
Dr. Siva practices at Montefiore New Rochelle Hospital - Mammography in New Rochelle, New York.
Dr. Siva's NPI, 1548697964, was assigned on September 30, 2013. Dr. Siva holds Illinois license 036138438.
- NPI
- 1548697964NPI Registry (opens in a new tab)
- Medicare PAC ID
- 7911223508
- NPI enumeration date
- September 30, 2013
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (914) 365-4618
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Female
- Estimated age
- 55
- Medical school graduation
- 1997
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Shivi S. Siva practices at Montefiore New Rochelle Hospital - Mammography in New Rochelle, New York
Dr. Siva's primary practice is Montefiore New Rochelle Hospital - Mammography, at 16 Guion Pl, New Rochelle, NY 10801. The practice phone is (914) 365-4618.
- Montefiore New Rochelle Hospital - Mammography16 Guion Pl, New Rochelle, NY 10801Phone(914) 365-4618
Source: Dmand AI Affiliation Data
Dr. Shivi S. Siva is affiliated with 3 sites of care and 5 medical groups
Dr. Siva's primary practice is Montefiore New Rochelle Hospital - Mammography in New Rochelle, New York. Dr. Siva is also affiliated with Montefiore New Rochelle Hospital. The medical group on file is Northwell Health Physician Partners Cardiology at Great Neck. Dmand AI also links Dr. Siva to 4 more medical groups and 1 group practice or clinic, each named with a free account.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. Shivi S. Siva's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Siva practices, 3 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Montefiore New Rochelle Hospital - Mammography | Available with a free account |
| +2 more sites and 4 medical groups | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Shivi S. Siva is one of 1,583 gastroenterologists in New York
Gastroenterology is Dr. Siva's primary specialty in the NPI Registry, under taxonomy code 207RG0100X. Dmand AI has Dr. Siva's licenses on file in 2 states: Illinois and Indiana.
Specialties and state licenses
- Gastroenterology, IllinoisPrimary
- Indiana license
Gastroenterologists near Dr. Siva
Counts of gastroenterologists with a Dmand AI profile, by place and practice. Each opens the list.
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Peer Benchmarks
Dr. Shivi S. Siva billed Medicare for 96 services in 2024
CMS data shows 96 Medicare services from Dr. Siva across 5 procedure codes in 2024, for 98 Medicare patients. Medicare paid $10,791 for them.
Dr. Siva's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Office and hospital visits
- 2023: 1812024: 8553%
- Surgery
- 2023: 232024: 1152%
Where Dr. Siva's Medicare services took place, 2024
- In an office3739%
- In a facility5961%
Dr. Siva compared with the New York median for gastroenterologists, 2024
- Dr. Siva
- New York median
- Medicare services
- 96vs 42177% below
- Medicare patients
- 98vs 23658% below
- Part D claims
- 95vs 38275% below
Medians across 1,551 gastroenterologists in New York with Dmand AI profiles that report each measure.
Dr. Siva's most billed Medicare procedure codes, 2024
CMS publishes codes billed for 11 or more Medicare patients. Each label is the code family; CPT descriptions are licensed by the AMA.
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Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Siva and other gastroenterologists in New York.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Shivi S. Siva treated 98 Medicare patients in 2024, average age 77
CMS counts 98 Medicare patients who saw Dr. Siva in 2024. The largest group is 65 to 74, with 45 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 49% are also on Medicaid. Their average risk score is 2.31, where 1.00 is the Medicare average, so they are sicker than most Medicare patients.
Across all payers, Dmand AI patient panel data puts Dr. Siva's median patient age at 62, with 54% women.
Dr. Siva's Medicare patients by age, 2024
CMS leaves out age groups with fewer than 11 patients.
Dr. Siva's Medicare patients by sex, 2024
- Women5657%
- Men4243%
Chronic conditions among Dr. Siva's Medicare patients, 2024
- High blood pressure75%
- High cholesterol75%
- Arthritis54%
- Diabetes51%
- Ischemic heart disease41%
- Heart failure37%
- Mood disorders37%
- COPD33%
Share of Medicare patients with each condition. A patient can have several.
Dr. Siva's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 62
Patient panel by sex, all payers
- Women54%
- Men44%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Shivi S. Siva wrote 124 Medicare Part D claims in 2024
In 2024, Dr. Siva wrote 124 Medicare Part D claims for 69 patients. 100% of them were for generic drugs. CMS names the drug for 95 of them, across 3 drugs with 11 or more claims each, at $942 in total drug cost. In 2023, CMS named 12 claims across 1 drug.
Dr. Siva's most prescribed drugs by claims, 2024
CMS names a drug when it has 11 or more claims. Share is of the claims for drugs CMS names.
Part D claims for drugs CMS names, 2023 to 2024
- 2023
- 2024
- Claims for drugs CMS names
- 2023: 122024: 95692%
Drugs named by CMS: 3 in 2024, 1 in 2023.
Sources: Medicare Part D Prescribers - by Provider and Drug (CMS), 2024 data, released May 6, 2026; and Medicare Part D Prescribers - by Provider (CMS), 2024 data
Dr. Shivi S. Siva ranks in the 59th percentile for upper gastrointestinal (gi) endoscopy for acid reflux in Medicare
Dr. Siva accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS counts 37 procedures of upper gastrointestinal (gi) endoscopy for acid reflux by Dr. Siva, more than 59% of the clinicians it reports for that procedure.
- Accepts Medicare assignment
- Yes
Where Dr. Siva ranks in Medicare procedure volume
- Upper gastrointestinal (GI) endoscopy for acid reflux
- 59th percentile37 procedures
- Colonoscopy
- 50th percentile24 procedures
CMS ranks each clinician against every clinician it reports for the same procedure category.
Sources: Doctors and Clinicians National Downloadable File (CMS); and Doctors and Clinicians Utilization Data (CMS)
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Dr. Shivi S. Siva has 4 publications on record
Dmand AI links 4 papers to Dr. Siva in 2016. 2016 was the busiest year, with 2. The most frequent topics are Crohn Disease, Colitis, Ulcerative and Inflammatory Bowel Diseases. Dr. Siva's most frequent co-authors are Monika Fischer, MD and Neil H. Hyman.
Topics Dr. Siva writes about most
- Crohn Disease
- Colitis, Ulcerative
- Inflammatory Bowel Diseases
Dr. Siva's most frequent co-authors
Recent publications by Dr. Siva
Inflamm Bowel Dis
J Crohns Colitis
See who Dr. Siva researches with
Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. Siva works with, so you can find a warm path to the right gastroenterologists.
Sources: PubMed (National Library of Medicine); and Dmand AI Research Linkage
Dr. Shivi S. Siva received $4,194 in industry payments from 2016 to 2025
CMS Open Payments shows 115 general payments to Dr. Siva from 22 drug and device companies from 2016 to 2025. Food and beverage make up the largest share, 68% of the total. Abbvie Inc. paid the most, $1,445.
General payments to Dr. Siva by program year, 2016 to 2025
General payments to Dr. Siva by kind, 2016 to 2025
- Food and beverage$2,87068%
- Consulting fees$65316%
- Speaker and faculty fees$3508%
- Travel and lodging$3147%
- Education$70%
Companies that paid Dr. Siva the most, 2016 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Sources for Dr. Shivi S. Siva's profile data
| Data on this page | Source |
|---|---|
| NPI, name, sex, specialty and licenses | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Professional Profile Data |
| Practice locations and phone | Dmand AI Affiliation Data |
| Primary practice, affiliations and health system | Dmand AI Affiliation DataDmand AI Org Hierarchy Data |
| Medicare services and procedure codes | Medicare Physician & Other Practitioners - by Provider and Service (CMS) (opens in a new tab) |
| State medians for the same specialty | Dmand AI Peer Benchmarks |
| Medicare patients and the all-payer patient panel | Dmand AI Patient Panel DataMedicare Physician & Other Practitioners - by Provider (CMS) (opens in a new tab) |
| Part D prescribing | Medicare Part D Prescribers - by Provider and Drug (CMS) (opens in a new tab)Medicare Part D Prescribers - by Provider (CMS) (opens in a new tab) |
| MIPS scores, telehealth, assignment and procedure percentiles | Doctors and Clinicians National Downloadable File (CMS) (opens in a new tab)Doctors and Clinicians Utilization Data (CMS) (opens in a new tab) |
| Publications, topics and co-authors | PubMed (National Library of Medicine) (opens in a new tab)Dmand AI Research Linkage |
| Industry payments | Open Payments (CMS) (opens in a new tab) |
| EHR at each practice site | Dmand AI Technology Install Data |
| Similar physicians | Dmand AI Affiliation Data |
Data last refreshed October 2026Report an inaccuracyRemove my information
FAQ
Frequently asked questions about Dr. Shivi S. Siva
Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.
What is Dr. Shivi S. Siva's NPI number?
Dr. Shivi S. Siva's NPI number is 1548697964. It was assigned on September 30, 2013, and it is active in the NPI Registry.
What kind of doctor is Dr. Shivi S. Siva?
Dr. Shivi S. Siva is a gastroenterologist in New Rochelle, New York. The primary specialty in the NPI Registry is Gastroenterology Physician (taxonomy code 207RG0100X).
Where does Dr. Shivi S. Siva practice?
Dr. Siva practices at 16 Guion Pl, New Rochelle, NY 10801. Dr. Siva's primary practice is Montefiore New Rochelle Hospital - Mammography in New Rochelle, New York. Dmand AI also links Dr. Siva to 4 medical groups and 1 group practice or clinic.
What is Dr. Shivi S. Siva's office phone number?
The practice phone on file for Dr. Siva is (914) 365-4618.
What is Dr. Shivi S. Siva's medical license number?
Dr. Siva holds Illinois license 036138438, one of the licenses on file in 2 states.
Which states has Dr. Shivi S. Siva been licensed in?
Dmand AI has state licenses on file for Dr. Siva in Illinois and Indiana.
Which hospitals is Dr. Shivi S. Siva affiliated with?
Dr. Siva is affiliated with Montefiore New Rochelle Hospital.
What medical group is Dr. Shivi S. Siva part of?
Dr. Siva is linked to Northwell Health Physician Partners Cardiology at Great Neck. Dmand AI links Dr. Siva to 4 more medical groups.
Does Dr. Shivi S. Siva accept Medicare?
Yes. CMS data shows Dr. Siva billed Medicare for 96 services in 2024, and Dr. Siva accepts Medicare assignment.
How many Medicare patients does Dr. Shivi S. Siva see?
CMS counts 98 Medicare patients who saw Dr. Siva in 2024, with an average age of 77.
Show 6 more questionsShow fewer questions
What services does Dr. Shivi S. Siva bill to Medicare?
In 2024, Dr. Siva's most billed Medicare services were hospital inpatient care (99233), office visit, established patient (99213) and hospital inpatient care (99223).
What drugs does Dr. Shivi S. Siva prescribe most?
In 2024 Medicare Part D data, Dr. Siva's most prescribed drugs by claims were Gavilyte-C, Omeprazole and Famotidine.
Has Dr. Shivi S. Siva received payments from drug or device companies?
CMS Open Payments shows $4,194 in general payments to Dr. Siva from 22 companies from 2016 to 2025. The largest total came from Abbvie Inc.
How long has Dr. Shivi S. Siva been practicing?
Dr. Siva graduated from medical school in 1997, 29 years ago.
Does Dr. Shivi S. Siva do research?
Dmand AI links 4 publications to Dr. Siva.
Who does Dr. Shivi S. Siva publish with?
Dr. Siva's most frequent co-authors are Monika Fischer, MD (2 shared papers) and Neil H. Hyman (1 shared paper).
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