Dr. Kelsey Seger, DO
- Medicare services, 2024
- 583
- Medicare patients, 2024
- 189
- Part D claims, 2024
- 6,597
- Hospital affiliations
- 6
- 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. Seger'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. Kelsey Seger is an internist in Saint Louis, Missouri
Dr. Seger practices at Mercy Hospital St. Louis in Saint Louis, Missouri, part of Mercy.
Dr. Seger's NPI, 1356861264, was assigned on June 21, 2017. Dr. Seger graduated from University of Missouri, Kansas City, School of Medicine in 2017. Dr. Seger holds Missouri license 2017020336.
- NPI
- 1356861264NPI Registry (opens in a new tab)
- Medicare PAC ID
- 1456618503
- NPI enumeration date
- June 21, 2017
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
- Practice phone
- (314) 251-6000
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Female
- Estimated age
- 35
- Medical school graduation
- 2017
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Kelsey Seger practices at Mercy Hospital St. Louis in Saint Louis, Missouri
Dr. Seger'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
Source: Dmand AI Affiliation Data
Dr. Kelsey Seger is affiliated with 9 sites of care and 1 medical group
Dr. Seger's primary practice is Mercy Hospital St. Louis in Saint Louis, Missouri, part of Mercy. Dr. Seger is also affiliated with Mercy Hospital South. The medical group on file is Mercy Clinic East Communities. Dmand AI also links Dr. Seger to 4 more hospitals, 2 home health agencies and 1 hospice, each named with a free account.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. Kelsey Seger's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Seger practices, 9 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Mercy Hospital St. Louis | Available with a free account |
| +8 more affiliated sites | Available with a free account |
Source: Dmand AI Technology Install Data
For health IT teams
Dmand AI maps EHR vendors, IT decision makers and buying committees across Mercy and 6.2K+ hospitals, with verified contacts in the same login.
Dr. Kelsey Seger is one of 2,114 internists in Missouri
Internal medicine is Dr. Seger's primary specialty in the NPI Registry, under taxonomy code 207R00000X. Dr. Seger is licensed in Missouri.
Specialties and state licenses
- Internal medicine, MissouriPrimary
Internists near Dr. Seger
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. Kelsey Seger billed Medicare for 583 services in 2024
CMS data shows 583 Medicare services from Dr. Seger across 7 procedure codes in 2024, for 189 Medicare patients. Medicare paid $37,676 for them. Every service was in an office.
Dr. Seger's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Office and hospital visits
- 2023: 4332024: 26938%
- Other services
- 2023: 2302024: 20710%
- Lab and pathology
- 2023: 662024: 618%
- Tests and treatments
- 2023: 622024: 4626%
Dr. Seger compared with the Missouri median for internists, 2024
- Dr. Seger
- Missouri median
- Medicare services
- 583vs 53010% above
- Medicare patients
- 189vs 21110% below
- Part D claims
- 5,901vs 32518.2 times
Medians across 2,076 internists in Missouri with Dmand AI profiles that report each measure.
Dr. Seger's most billed Medicare procedure codes, 2024
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. Seger?
Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Seger and other internists in Missouri.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Kelsey Seger treated 189 Medicare patients in 2024, average age 73
CMS counts 189 Medicare patients who saw Dr. Seger in 2024. The largest group is 65 to 74, with 94 patients. 72% of them have high blood pressure, and 72% have high cholesterol. 6% are also on Medicaid. Their average risk score is 1.04, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Dr. Seger's median patient age at 67, with 70% women.
Dr. Seger's Medicare patients by age, 2024
Dr. Seger's Medicare patients by sex, 2024
- Women13471%
- Men5529%
Chronic conditions among Dr. Seger's Medicare patients, 2024
- High blood pressure72%
- High cholesterol72%
- Arthritis40%
- Chronic kidney disease29%
- Diabetes28%
- Mood disorders27%
- Anxiety25%
- Depression25%
Share of Medicare patients with each condition. A patient can have several.
Dr. Seger's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 67
Patient panel by sex, all payers
- Women70%
- Men29%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Kelsey Seger wrote 6,597 Medicare Part D claims in 2024
In 2024, Dr. Seger wrote 6,597 Medicare Part D claims for 623 patients. 88% of them were for generic drugs. CMS names the drug for 5,901 of them, across 100 drugs with 11 or more claims each, at $354,157 in total drug cost. In 2023, CMS named 5,942 claims across 102 drugs.
Dr. Seger's Part D claims by kind of drug, 2024
- Generic5,830 claims88%
- Brand-name733 claims11%
- Other34 claims1%
Dr. Seger'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. Seger's Part D claims, 2024
- Opioids2%142 of 6,597 claims
- Antibiotics1%41 of 6,597 claims
Share of all Part D claims for each drug class CMS reports on. Classes with no claims are left out.
Part D claims for drugs CMS names, 2023 to 2024
- 2023
- 2024
- Claims for drugs CMS names
- 2023: 5,9422024: 5,9011%
Drugs named by CMS: 100 in 2024, 102 in 2023.
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
Dr. Kelsey Seger offers telehealth to Medicare patients
Dr. Seger accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS lists Dr. Seger as offering telehealth.
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
Source: Doctors and Clinicians National Downloadable File (CMS)
For MedTech and pharma teams
Filter 7.4M+ HCPs by Medicare procedures, Part D drugs and Open Payments history, then reach them with verified contacts in one login.
Dr. Kelsey Seger graduated from University of Missouri, Kansas City, School of Medicine
Dr. Seger graduated from University of Missouri, Kansas City, School of Medicine in 2017.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Dr. Kelsey Seger'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 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 DataMedicare Physician & Other Practitioners - by Provider (CMS) (opens in a new tab) |
| 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) |
| 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. Kelsey Seger
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. Kelsey Seger's NPI number?
Dr. Kelsey Seger's NPI number is 1356861264. It was assigned on June 21, 2017, and it is active in the NPI Registry.
What kind of doctor is Dr. Kelsey Seger?
Dr. Kelsey Seger is an internist in Saint Louis, Missouri. The primary specialty in the NPI Registry is Internal Medicine Physician (taxonomy code 207R00000X).
Where does Dr. Kelsey Seger practice?
Dr. Seger practices at 615 New Ballas Road, Saint Louis, MO 63141. Dr. Seger's primary practice is Mercy Hospital St. Louis in Saint Louis, Missouri, part of Mercy. Dmand AI also links Dr. Seger to 4 hospitals, 2 home health agencies and 1 hospice.
What is Dr. Kelsey Seger's office phone number?
The practice phone on file for Dr. Seger is (314) 251-6000.
What is Dr. Kelsey Seger's medical license number?
Dr. Seger holds Missouri license 2017020336.
Which hospitals is Dr. Kelsey Seger affiliated with?
Dr. Seger practices at Mercy Hospital St. Louis in Saint Louis, Missouri. Dr. Seger is also affiliated with Mercy Hospital South. Dmand AI links Dr. Seger to 4 more hospitals.
What medical group is Dr. Kelsey Seger part of?
Dr. Seger is linked to Mercy Clinic East Communities.
Does Dr. Kelsey Seger accept Medicare?
Yes. CMS data shows Dr. Seger billed Medicare for 583 services in 2024, and Dr. Seger accepts Medicare assignment.
Does Dr. Kelsey Seger offer telehealth?
Yes. The CMS Doctors and Clinicians file lists Dr. Seger as offering telehealth services.
How many Medicare patients does Dr. Kelsey Seger see?
CMS counts 189 Medicare patients who saw Dr. Seger in 2024, with an average age of 73.
Show 4 more questionsShow fewer questions
What services does Dr. Kelsey Seger bill to Medicare?
In 2024, Dr. Seger's most billed Medicare services were office visit, established patient (99214), office visit, established patient (99213) and medicare service (G0439).
Where did Dr. Kelsey Seger go to medical school?
Dr. Seger graduated from University of Missouri, Kansas City, School of Medicine in 2017.
What drugs does Dr. Kelsey Seger prescribe most?
In 2024 Medicare Part D data, Dr. Seger's most prescribed drugs by claims were Atorvastatin Calcium, Levothyroxine Sodium and Lisinopril.
How long has Dr. Kelsey Seger been practicing?
Dr. Seger graduated from medical school in 2017, 9 years ago.
Selling to internal medicine practices?
See internists in Missouri by site of care and group
Find the practices, groups and hospitals they work with, and the right people to contact at each.
- 30 days free
- Self-serve
- No credit card