Dr. Jennifer Kristen Hester, MD
- Medicare services, 2017
- 1,112
- Part D claims, 2022
- 11
- Hospital affiliations
- 1
- Industry payments
- $848
- Medical group
- 1
- Practice address
- 615 New Ballas Road, Saint Louis, MO 63141
- Practice phone
- Call (314) 251-6000
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Find Dr. Hester'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. Jennifer Kristen Hester is an internist in Saint Louis, Missouri
Dr. Hester practices at Mercy Hospital St. Louis in Saint Louis, Missouri, part of Mercy.
Dr. Hester's NPI, 1801824198, was assigned on June 28, 2006. Dr. Hester holds Missouri license 2006013771.
- NPI
- 1801824198NPI Registry (opens in a new tab)
- NPI enumeration date
- June 28, 2006
- NPI status
- Active
- Practice phone
- (314) 251-6000
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Female
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Jennifer Kristen Hester practices at Mercy Hospital St. Louis in Saint Louis, Missouri
Dr. Hester's primary practice is Mercy Hospital St. Louis, at 615 New Ballas Road, Saint Louis, MO 63141 in St. Louis County. The practice phone is (314) 251-6000.
- Mercy Hospital St. Louis615 New Ballas Road, Saint Louis, MO 63141 · St. Louis CountyPhone(314) 251-6000
Sources: Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Jennifer Kristen Hester is affiliated with 1 site of care and 1 medical group
Dr. Hester's primary practice is Mercy Hospital St. Louis in Saint Louis, Missouri, part of Mercy. The medical group on file is Mercy Clinic East Communities.
Sources: Dmand AI Affiliation Data; Doctors and Clinicians National Downloadable File (CMS); and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. Jennifer Kristen Hester's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Hester practices. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Mercy Hospital St. Louis | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Jennifer Kristen Hester is one of 2,114 internists in Missouri
Internal medicine is Dr. Hester's primary specialty in the NPI Registry, under taxonomy code 207R00000X. Dr. Hester is licensed in Missouri.
Specialties and state licenses
- Internal medicine, MissouriPrimary
Internists near Dr. Hester
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
Dr. Jennifer Kristen Hester billed Medicare for 1,112 services in 2017
CMS data shows 1,112 Medicare services from Dr. Hester across 16 procedure codes in 2017. Medicare paid $32,240 for them. Every service was in an office.
Dr. Hester's Medicare services by type, 2016 to 2017
- 2016
- 2017
- Lab and pathology
- 2016: 7712017: 37252%
- Office and hospital visits
- 2016: 6662017: 36845%
- Other services
- 2016: 3372017: 17648%
- Surgery
- 2016: 3012017: 16446%
- Tests and treatments
- 2016: 2082017: 3285%
Dr. Hester compared with the Missouri median for internists, 2017
- Dr. Hester
- Missouri median
- Medicare services
- 1,112vs 5302.1 times
- Part D claims
- 11vs 32597% below
Medians across 2,076 internists in Missouri with Dmand AI profiles that report each measure.
Dr. Hester's most billed Medicare procedure codes, 2017
CMS publishes codes billed for 11 or more Medicare patients. Each label is the code family; CPT descriptions are licensed by the AMA.
Need commercial claims for Dr. Hester?
Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Hester and other internists in Missouri.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Jennifer Kristen Hester's patients have a median age of 59
Across all payers, Dmand AI patient panel data puts Dr. Hester's median patient age at 59, with 79% women.
Dr. Hester's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 59
Patient panel by sex, all payers
- Women79%
- Men21%
Source: Dmand AI Patient Panel Data
Dr. Jennifer Kristen Hester wrote 11 Medicare Part D claims in 2022
In 2022, Dr. Hester wrote 11 Medicare Part D claims. They cover 1 drug, with $5,109 in total drug cost. In 2021, CMS named 12 claims across 1 drug.
Dr. Hester'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.
Part D claims for drugs CMS names, 2021 to 2022
- 2021
- 2022
- Claims for drugs CMS names
- 2021: 122022: 118%
Drugs named by CMS: 1 in 2022, 1 in 2021.
Source: Medicare Part D Prescribers - by Provider and Drug (CMS), 2024 data, released May 6, 2026
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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. Jennifer Kristen Hester received $848 in industry payments from 2016 to 2023
CMS Open Payments shows 47 general payments to Dr. Hester from 15 drug and device companies from 2016 to 2023. Food and beverage make up the largest share, 100% of the total. Astellas Pharma US Inc paid the most, $170.
General payments to Dr. Hester by program year, 2016 to 2023
Companies that paid Dr. Hester the most, 2016 to 2023
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Sources for Dr. Jennifer Kristen Hester'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)Dmand 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 Data |
| Part D prescribing | Medicare Part D Prescribers - by Provider and Drug (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. Jennifer Kristen Hester
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. Jennifer Kristen Hester's NPI number?
Dr. Jennifer Kristen Hester's NPI number is 1801824198. It was assigned on June 28, 2006, and it is active in the NPI Registry.
What kind of doctor is Dr. Jennifer Kristen Hester?
Dr. Jennifer Kristen Hester is an internist in Saint Louis, Missouri. The primary specialty in the NPI Registry is Internal Medicine Physician (taxonomy code 207R00000X).
Where does Dr. Jennifer Kristen Hester practice?
Dr. Hester practices at 615 New Ballas Road, Saint Louis, MO 63141. Dr. Hester's primary practice is Mercy Hospital St. Louis in Saint Louis, Missouri, part of Mercy.
What is Dr. Jennifer Kristen Hester's office phone number?
The practice phone on file for Dr. Hester is (314) 251-6000.
What is Dr. Jennifer Kristen Hester's medical license number?
Dr. Hester holds Missouri license 2006013771.
Which hospitals is Dr. Jennifer Kristen Hester affiliated with?
Dr. Hester practices at Mercy Hospital St. Louis in Saint Louis, Missouri.
What medical group is Dr. Jennifer Kristen Hester part of?
Dr. Hester is linked to Mercy Clinic East Communities.
Does Dr. Jennifer Kristen Hester accept Medicare?
Yes. CMS data shows Dr. Hester billed Medicare for 1,112 services in 2017.
What services does Dr. Jennifer Kristen Hester bill to Medicare?
In 2017, Dr. Hester's most billed Medicare services were office visit, established patient (99213), surgery: heart and blood vessels (36415) and office visit, established patient (99214).
What drugs does Dr. Jennifer Kristen Hester prescribe most?
In 2022 Medicare Part D data, Dr. Hester's most prescribed drugs by claims were Anoro Ellipta.
Has Dr. Jennifer Kristen Hester received payments from drug or device companies?
CMS Open Payments shows $848 in general payments to Dr. Hester from 15 companies from 2016 to 2023. The largest total came from Astellas Pharma US Inc.
How long has Dr. Jennifer Kristen Hester been practicing?
Dr. Hester's NPI was assigned in 2006.
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