Clin Pract Cases Emerg Med
Dr. Mitchell Santiago Hymowitz, MD
NPI1215565437PAC ID2961825401
- Publications
- 1
- Hospital affiliations
- 2
- Industry payments
- $475
- Medical groups
- 6
- State license
- 1
- Practice address
- 5000 Hennessy Blvd, Baton Rouge, LA 70808
- Practice phone
- Call (225) 765-6565
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Find Dr. Hymowitz'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. Mitchell Santiago Hymowitz is an emergency medicine physician in Baton Rouge, Louisiana
Dr. Hymowitz practices at Our Lady of the Lake Regional Medical Center in Baton Rouge, Louisiana, part of Franciscan Missionaries of Our Lady.
Dr. Hymowitz's NPI, 1215565437, was assigned on April 1, 2020. Dr. Hymowitz graduated from University of Texas Medical School at San Antonio in 2020. Dr. Hymowitz holds Louisiana license 331237.
NPI and contact details
- NPI
- 1215565437NPI Registry (opens in a new tab)
- Medicare PAC ID
- 2961825401
- NPI enumeration date
- April 1, 2020
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (225) 765-6565
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 32
- Medical school graduation
- 2020
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Mitchell Santiago Hymowitz practices at Our Lady of the Lake Regional Medical Center in Baton Rouge, Louisiana
Dr. Hymowitz's primary practice is Our Lady of the Lake Regional Medical Center, at 5000 Hennessy Blvd, Baton Rouge, LA 70808 in E. Baton Rouge Parish. The practice phone is (225) 765-6565.
- Our Lady of the Lake Regional Medical Center5000 Hennessy Blvd, Baton Rouge, LA 70808 · E. Baton Rouge ParishPhone(225) 765-6565
Source: Dmand AI Affiliation Data
Dr. Mitchell Santiago Hymowitz is affiliated with 8 sites of care and 6 medical groups
Dr. Hymowitz's primary practice is Our Lady of the Lake Regional Medical Center in Baton Rouge, Louisiana, part of Franciscan Missionaries of Our Lady. Dr. Hymowitz is also affiliated with Baton Rouge General - Bluebonnet. The medical group on file is Our Lady of the Lake Physician Group. Dmand AI also links Dr. Hymowitz to 6 more group practices and clinics and 5 medical groups, each named with a free account.
Baton Rouge General - BluebonnetOur Lady of the Lake Physician Group6 group practices and clinicsNames with a free account5 medical groupsNames with a free account
See all 14 affiliations for Dr. HymowitzSources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. Mitchell Santiago Hymowitz's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Hymowitz practices, 8 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Our Lady of the Lake Regional Medical Center | Available with a free account |
| +7 more sites and 5 medical groups | Available with a free account |
Source: Dmand AI Technology Install Data
For health IT teams
See the EHR and IT leaders at every hospital where Dr. Hymowitz practices
Dmand AI maps EHR vendors, IT decision makers and buying committees across Franciscan Missionaries of Our Lady and 6.2K+ hospitals, with verified contacts in the same login.
Dr. Mitchell Santiago Hymowitz is one of 809 emergency medicine physicians in Louisiana
Emergency medicine is Dr. Hymowitz's primary specialty in the NPI Registry, under taxonomy code 207P00000X. Dr. Hymowitz is licensed in Louisiana.
Specialties and state licenses
- Emergency medicine, LouisianaPrimary
Emergency medicine physicians near Dr. Hymowitz
Counts of emergency medicine physicians with a Dmand AI profile, by place and practice. Each opens the list.
809emergency medicine physicians in Louisiana97emergency medicine physicians in Baton Rouge47emergency medicine physicians at Our Lady of the Lake Regional Medical Center
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Peer Benchmarks
Dr. Mitchell Santiago Hymowitz's patients have a median age of 64
Across all payers, Dmand AI patient panel data puts Dr. Hymowitz's median patient age at 64, with 45% women.
Dr. Hymowitz's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 64
Patient panel by sex, all payers
- Women45%
- Men54%
Source: Dmand AI Patient Panel Data
How Dr. Mitchell Santiago Hymowitz takes part in Medicare
Dr. Hymowitz 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)
Dr. Mitchell Santiago Hymowitz has 1 publication on record
Dmand AI links 1 paper to Dr. Hymowitz.
Papers1
Recent publications by Dr. Hymowitz
See who Dr. Hymowitz researches with
Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. Hymowitz works with, so you can find a warm path to the right emergency medicine physicians.
Sources: PubMed (National Library of Medicine); and Dmand AI Research Linkage
Dr. Mitchell Santiago Hymowitz received $475 in industry payments in 2025
CMS Open Payments shows 8 general payments to Dr. Hymowitz from 2 drug and device companies in 2025. Food and beverage make up the largest share, 100% of the total. Abiomed paid the most, $444.
Companies that paid Dr. Hymowitz the most, 2025 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Mitchell Santiago Hymowitz graduated from University of Texas Medical School at San Antonio
Dr. Hymowitz graduated from University of Texas Medical School at San Antonio in 2020.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Dr. Mitchell Santiago Hymowitz'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 |
| MIPS scores, telehealth, assignment and procedure percentiles | Doctors and Clinicians National Downloadable File (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) |
| Training, board certification and memberships | Dmand AI Professional Profile Data |
| 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. Mitchell Santiago Hymowitz
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. Mitchell Santiago Hymowitz's NPI number?
Dr. Mitchell Santiago Hymowitz's NPI number is 1215565437. It was assigned on April 1, 2020, and it is active in the NPI Registry.
What kind of doctor is Dr. Mitchell Santiago Hymowitz?
Dr. Mitchell Santiago Hymowitz is an emergency medicine physician in Baton Rouge, Louisiana. The primary specialty in the NPI Registry is Emergency Medicine Physician (taxonomy code 207P00000X).
Where does Dr. Mitchell Santiago Hymowitz practice?
Dr. Hymowitz practices at 5000 Hennessy Blvd, Baton Rouge, LA 70808. Dr. Hymowitz's primary practice is Our Lady of the Lake Regional Medical Center in Baton Rouge, Louisiana, part of Franciscan Missionaries of Our Lady. Dmand AI also links Dr. Hymowitz to 6 group practices and clinics and 5 medical groups.
What is Dr. Mitchell Santiago Hymowitz's office phone number?
The practice phone on file for Dr. Hymowitz is (225) 765-6565.
What is Dr. Mitchell Santiago Hymowitz's medical license number?
Dr. Hymowitz holds Louisiana license 331237.
Which hospitals is Dr. Mitchell Santiago Hymowitz affiliated with?
Dr. Hymowitz practices at Our Lady of the Lake Regional Medical Center in Baton Rouge, Louisiana. Dr. Hymowitz is also affiliated with Baton Rouge General - Bluebonnet.
What medical group is Dr. Mitchell Santiago Hymowitz part of?
Dr. Hymowitz is linked to Our Lady of the Lake Physician Group. Dmand AI links Dr. Hymowitz to 5 more medical groups.
Does Dr. Mitchell Santiago Hymowitz accept Medicare?
Yes. CMS lists Dr. Hymowitz as accepting Medicare assignment.
Where did Dr. Mitchell Santiago Hymowitz go to medical school?
Dr. Hymowitz graduated from University of Texas Medical School at San Antonio in 2020.
Has Dr. Mitchell Santiago Hymowitz received payments from drug or device companies?
CMS Open Payments shows $475 in general payments to Dr. Hymowitz from 2 companies from 2025 to 2025. The largest total came from Abiomed.
How long has Dr. Mitchell Santiago Hymowitz been practicing?
Dr. Hymowitz graduated from medical school in 2020, 6 years ago.
Does Dr. Mitchell Santiago Hymowitz do research?
Dmand AI links 1 publication to Dr. Hymowitz.
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