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Shivani Shah Mattay
NPI1124697875
- Part D claims, 2024
- 13
- Publications
- 1
- Industry payments
- $223
- State license
- 1
- Year NPI issued
- 2021
- Practice address
- 915 N Grand Blvd, Saint Louis, MO 63106
- Practice phone
- Call (314) 362-5000
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
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Shivani Shah Mattay is an internist in Saint Louis, Missouri
Shivani Mattay practices in Saint Louis, Missouri.
Shivani Mattay's NPI, 1124697875, was assigned on June 17, 2021. Shivani Mattay holds Missouri license 2023012324.
NPI and contact details
- NPI
- 1124697875NPI Registry (opens in a new tab)
- NPI enumeration date
- June 17, 2021
- NPI status
- Active
- Practice phone
- (314) 362-5000
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Female
Sources: NPPES NPI Registry (CMS); and Dmand AI Professional Profile Data
Shivani Shah Mattay's practice address is in Saint Louis, Missouri
Shivani Mattay's practice address in the NPI Registry is 915 N Grand Blvd, Saint Louis, MO 63106, in Saint Louis City. The practice phone is (314) 362-5000.
- NPI Registry address915 N Grand Blvd, Saint Louis, MO 63106 · Saint Louis CityPhone(314) 362-5000
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Dmand AI tracks the EHR system at Shivani Shah Mattay's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Shivani Mattay practices. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Shivani Mattay's practice | Available with a free account |
Source: Dmand AI Technology Install Data
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Shivani Shah Mattay is one of 2,114 internists in Missouri
Internal medicine is Shivani Mattay's primary specialty in the NPI Registry, under taxonomy code 207R00000X. Shivani Mattay is licensed in Missouri.
Specialties and state licenses
- Internal medicine, MissouriPrimary
Internists near Shivani Mattay
Counts of internists 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
Shivani Shah Mattay wrote 13 Medicare Part D claims in 2024
In 2024, Shivani Mattay wrote 13 Medicare Part D claims. 100% of them were for generic drugs. CMS names the drug for 11 of them, across 1 drug with 11 or more claims each, at $84 in total drug cost.
Part D claims, 202413
Drugs named by CMS1
Total drug cost$84
Shivani Mattay's most prescribed drugs by claims, 2022
CMS names a drug when it has 11 or more claims. Share is of the claims for drugs CMS names.
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
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Shivani Shah Mattay has 1 publication on record
Dmand AI links 1 paper to Shivani Mattay in 2024. Shivani Mattay's most frequent co-authors are Thomas Michael Ciesielski, MD, Geoffrey S. Cislo, MD and Anthony Trung Dao, MD.
Papers1
Shivani Mattay's most frequent co-authors
- Thomas Michael Ciesielski, MD1 shared paper
- Geoffrey S. Cislo, MD1 shared paper
- Anthony Trung Dao, MD1 shared paper
Recent publications by Shivani Mattay
See who Shivani Mattay researches with
Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Shivani Mattay works with, so you can find a warm path to the right internists.
Sources: PubMed (National Library of Medicine); and Dmand AI Research Linkage
Shivani Shah Mattay received $223 in industry payments in 2025
CMS Open Payments shows 3 general payments to Shivani Mattay from 2 drug and device companies in 2025. Food and beverage make up the largest share, 62% of the total. CONMED Corporation paid the most, $139.
General payments to Shivani Mattay by kind, 2025 to 2025
$223in total
- Food and beverage$13962%
- Education$8438%
Companies that paid Shivani Mattay the most, 2025 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Sources for Shivani Shah Mattay'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 | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice Data |
| 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) |
| 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 Shivani Shah Mattay
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What is Shivani Shah Mattay's NPI number?
Shivani Shah Mattay's NPI number is 1124697875. It was assigned on June 17, 2021, and it is active in the NPI Registry.
What does Shivani Shah Mattay specialize in?
Shivani Shah Mattay is an internist in Saint Louis, Missouri. The primary specialty in the NPI Registry is Internal Medicine Physician (taxonomy code 207R00000X).
Where does Shivani Shah Mattay practice?
Shivani Mattay practices at 915 N Grand Blvd, Saint Louis, MO 63106.
What is Shivani Shah Mattay's office phone number?
The practice phone on file for Shivani Mattay is (314) 362-5000.
What is Shivani Shah Mattay's medical license number?
Shivani Mattay holds Missouri license 2023012324.
What drugs does Shivani Shah Mattay prescribe most?
In 2022 Medicare Part D data, Shivani Mattay's most prescribed drugs by claims were Pantoprazole Sodium.
Has Shivani Shah Mattay received payments from drug or device companies?
CMS Open Payments shows $223 in general payments to Shivani Mattay from 2 companies from 2025 to 2025. The largest total came from CONMED Corporation.
How long has Shivani Shah Mattay been practicing?
Shivani Mattay's NPI was assigned in 2021.
Does Shivani Shah Mattay do research?
Dmand AI links 1 publication to Shivani Mattay.
Who does Shivani Shah Mattay publish with?
Shivani Mattay's most frequent co-authors are Thomas Michael Ciesielski, MD (1 shared paper), Geoffrey S. Cislo, MD (1 shared paper) and Anthony Trung Dao, MD (1 shared paper).
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