Dr. Gerald S. Shatz, MD
- Part D claims, 2024
- 19
- Industry payments
- $109
- Affiliated sites
- 2
- Medical group
- 1
- State license
- 1
- Practice address
- 253 Dunn Rd, Florissant, MO 63031-7928
- Practice phone
- Call (314) 838-3948
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Ritu Gupta, M.d.
Medical specialty practice · Florissant, Missouri
Find Dr. Shatz'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. Gerald S. Shatz is an allergy physician in Florissant, Missouri
Dr. Shatz practices at Ritu Gupta, M.d. in Florissant, Missouri.
Dr. Shatz's NPI, 1376515569, was assigned on February 2, 2006. Dr. Shatz holds Missouri license R8059.
- NPI
- 1376515569NPI Registry (opens in a new tab)
- NPI enumeration date
- February 2, 2006
- NPI status
- Active
- Practice phone
- (314) 838-3948
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Gerald S. Shatz practices at Ritu Gupta, M.d. in Florissant, Missouri
Dr. Shatz's primary practice is Ritu Gupta, M.d., at 253 Dunn Rd, Florissant, MO 63031-7928. The practice phone is (314) 838-3948.
- Ritu Gupta, M.d.253 Dunn Rd, Florissant, MO 63031-7928Phone(314) 838-3948
Sources: Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Gerald S. Shatz is affiliated with 2 sites of care and 1 medical group
Dr. Shatz's primary practice is Ritu Gupta, M.d. in Florissant, Missouri. Dmand AI also links Dr. Shatz to 1 physician office and 1 medical group, each named with a free account.
Sources: Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dmand AI tracks the EHR system at Dr. Gerald S. Shatz's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Shatz practices, 2 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Ritu Gupta, M.d. | Available with a free account |
| +1 more site and 1 medical group | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Gerald S. Shatz is one of 16 allergy physicians in Missouri
Allergy is Dr. Shatz's primary specialty in the NPI Registry, under taxonomy code 207KA0200X. Dr. Shatz is licensed in Missouri.
Specialties and state licenses
- Allergy, MissouriPrimary
Allergy physicians near Dr. Shatz
Counts of allergy physicians 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. Gerald S. Shatz wrote 19 Medicare Part D claims in 2024
In 2024, Dr. Shatz wrote 19 Medicare Part D claims. 89% of them were for generic drugs.
Dr. Shatz's Part D claims by kind of drug, 2024
- Generic17 claims89%
- Brand-name and other2 claims11%
Source: Medicare Part D Prescribers - by Provider (CMS), 2024 data
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Filter 7.4M+ HCPs by Medicare procedures, Part D drugs and Open Payments history, then reach them with verified contacts in one login.
Dr. Gerald S. Shatz received $109 in industry payments in 2017
CMS Open Payments shows 2 general payments to Dr. Shatz from 2 drug and device companies in 2017. Food and beverage make up the largest share, 100% of the total. Novartis Pharmaceuticals Corporation paid the most, $98.
Companies that paid Dr. Shatz the most, 2017 to 2017
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Sources for Dr. Gerald S. Shatz'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 DataDoctors and Clinicians National Downloadable File (CMS) (opens in a new tab) |
| Primary practice, affiliations and health system | Dmand AI Affiliation DataDoctors and Clinicians National Downloadable File (CMS) (opens in a new tab) |
| Part D prescribing | Medicare Part D Prescribers - by Provider (CMS) (opens in a new tab) |
| 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. Gerald S. Shatz
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. Gerald S. Shatz's NPI number?
Dr. Gerald S. Shatz's NPI number is 1376515569. It was assigned on February 2, 2006, and it is active in the NPI Registry.
What kind of doctor is Dr. Gerald S. Shatz?
Dr. Gerald S. Shatz is an allergy physician in Florissant, Missouri. The primary specialty in the NPI Registry is Allergy Physician (taxonomy code 207KA0200X).
Where does Dr. Gerald S. Shatz practice?
Dr. Shatz practices at 253 Dunn Rd, Florissant, MO 63031-7928. Dr. Shatz's primary practice is Ritu Gupta, M.d. in Florissant, Missouri. Dmand AI also links Dr. Shatz to 1 physician office and 1 medical group.
What is Dr. Gerald S. Shatz's office phone number?
The practice phone on file for Dr. Shatz is (314) 838-3948.
What is Dr. Gerald S. Shatz's medical license number?
Dr. Shatz holds Missouri license R8059.
Has Dr. Gerald S. Shatz received payments from drug or device companies?
CMS Open Payments shows $109 in general payments to Dr. Shatz from 2 companies from 2017 to 2017. The largest total came from Novartis Pharmaceuticals Corporation.
How long has Dr. Gerald S. Shatz been practicing?
Dr. Shatz's NPI was assigned in 2006.
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