Dr. Jacob Henry Wallace, MD
- Part D claims, 2024
- 59
- Hospital affiliations
- 1
- Industry payments
- $17
- Medical group
- 1
- State license
- 1
- Practice address
- 6420 Clayton Rd, Saint Louis, MO 63117
- Practice phone
- Call (314) 768-8000
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Find Dr. Wallace'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. Jacob Henry Wallace is an OB-GYN in Saint Louis, Missouri
Dr. Wallace practices at SSM Health St. Mary's Hospital - St. Louis in Saint Louis, Missouri, part of SSM Health Care.
Dr. Wallace's NPI, 1124604061, was assigned on March 22, 2021. Dr. Wallace holds Missouri license 2025027770.
- NPI
- 1124604061NPI Registry (opens in a new tab)
- Medicare PAC ID
- 0840692752
- NPI enumeration date
- March 22, 2021
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (314) 768-8000
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 31
- Medical school graduation
- 2021
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Jacob Henry Wallace practices at SSM Health St. Mary's Hospital - St. Louis in Saint Louis, Missouri
Dr. Wallace's primary practice is SSM Health St. Mary's Hospital - St. Louis, at 6420 Clayton Rd, Saint Louis, MO 63117 in St. Louis County. The practice phone is (314) 768-8000.
- SSM Health St. Mary's Hospital - St. Louis6420 Clayton Rd, Saint Louis, MO 63117 · St. Louis CountyPhone(314) 768-8000
Source: Dmand AI Affiliation Data
Dr. Jacob Henry Wallace is affiliated with 2 sites of care and 1 medical group
Dr. Wallace's primary practice is SSM Health St. Mary's Hospital - St. Louis in Saint Louis, Missouri, part of SSM Health Care. The medical group on file is Family Care Health Centers. Dmand AI also links Dr. Wallace to 1 more community health center, named with a free account.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. Jacob Henry Wallace's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Wallace practices, 2 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| SSM Health St. Mary's Hospital - St. Louis | Available with a free account |
| +1 more affiliated site | Available with a free account |
Source: Dmand AI Technology Install Data
For health IT teams
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Dr. Jacob Henry Wallace is one of 712 OB-GYNs in Missouri
Obstetrics and gynecology is Dr. Wallace's primary specialty in the NPI Registry, under taxonomy code 207V00000X. Dr. Wallace is licensed in Missouri.
Specialties and state licenses
- Obstetrics and gynecology, MissouriPrimary
OB-GYNs near Dr. Wallace
Counts of OB-GYNs 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. Jacob Henry Wallace's patients have a median age of 31
Across all payers, Dmand AI patient panel data puts Dr. Wallace's median patient age at 31, with 100% women.
Dr. Wallace's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 31
Patient panel by sex, all payers
- Women100%
- Men0%
Source: Dmand AI Patient Panel Data
Dr. Jacob Henry Wallace wrote 59 Medicare Part D claims in 2024
In 2024, Dr. Wallace wrote 59 Medicare Part D claims for 29 patients. 95% of them were for generic drugs. CMS names the drug for 43 of them, across 3 drugs with 11 or more claims each, at $172 in total drug cost.
Dr. Wallace's Part D claims by kind of drug, 2024
- Generic56 claims95%
- Brand-name and other3 claims5%
Dr. Wallace'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.
Drug classes CMS tracks in Dr. Wallace's Part D claims, 2024
- Opioids34%20 of 59 claims
Share of all Part D claims for each drug class CMS reports on. Classes with no claims are left out.
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
How Dr. Jacob Henry Wallace takes part in Medicare
Dr. Wallace accepts Medicare assignment, so Medicare's approved amount is taken as full payment.
- Accepts Medicare assignment
- Yes
Source: Doctors and Clinicians National Downloadable File (CMS)
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Dr. Jacob Henry Wallace received $17 in industry payments in 2025
CMS Open Payments shows 1 general payment to Dr. Wallace from 1 drug or device company in 2025. Food and beverage make up the largest share, 100% of the total. Merck Sharp & Dohme Corporation paid the most, $17.
Companies that paid Dr. Wallace 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 Dr. Jacob Henry Wallace'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 patients and the all-payer patient panel | Dmand AI Patient Panel 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) |
| MIPS scores, telehealth, assignment and procedure percentiles | Doctors and Clinicians National Downloadable File (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. Jacob Henry Wallace
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. Jacob Henry Wallace's NPI number?
Dr. Jacob Henry Wallace's NPI number is 1124604061. It was assigned on March 22, 2021, and it is active in the NPI Registry.
What kind of doctor is Dr. Jacob Henry Wallace?
Dr. Jacob Henry Wallace is an OB-GYN in Saint Louis, Missouri. The primary specialty in the NPI Registry is Obstetrics & Gynecology Physician (taxonomy code 207V00000X).
Where does Dr. Jacob Henry Wallace practice?
Dr. Wallace practices at 6420 Clayton Rd, Saint Louis, MO 63117. Dr. Wallace's primary practice is SSM Health St. Mary's Hospital - St. Louis in Saint Louis, Missouri, part of SSM Health Care. Dmand AI also links Dr. Wallace to 1 community health center.
What is Dr. Jacob Henry Wallace's office phone number?
The practice phone on file for Dr. Wallace is (314) 768-8000.
What is Dr. Jacob Henry Wallace's medical license number?
Dr. Wallace holds Missouri license 2025027770, one of 2 state licenses on file.
Which hospitals is Dr. Jacob Henry Wallace affiliated with?
Dr. Wallace practices at SSM Health St. Mary's Hospital - St. Louis in Saint Louis, Missouri.
What medical group is Dr. Jacob Henry Wallace part of?
Dr. Wallace is linked to Family Care Health Centers.
Does Dr. Jacob Henry Wallace accept Medicare?
Yes. CMS lists Dr. Wallace as accepting Medicare assignment.
What drugs does Dr. Jacob Henry Wallace prescribe most?
In 2024 Medicare Part D data, Dr. Wallace's most prescribed drugs by claims were Oxycodone HCl, Ibuprofen and Ondansetron ODT.
Has Dr. Jacob Henry Wallace received payments from drug or device companies?
CMS Open Payments shows $17 in general payments to Dr. Wallace from 1 company from 2025 to 2025. The largest total came from Merck Sharp & Dohme Corporation.
How long has Dr. Jacob Henry Wallace been practicing?
Dr. Wallace graduated from medical school in 2021, 5 years ago.
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