Kelsey Seger, DO
NPI 1356861264 · Internal Medicine Physician · St. Louis, MO
Enrolled with Medicare as Practitioner - Internal Medicine · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Kelsey Seger, DO is a Internal Medicine Physician provider in St. Louis, MO (NPI 1356861264).
Provider details
- NPI number
- 1356861264
- Entity type
- Individual
- Primary specialty
- Internal Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- DO
- Sex
- Female
- Sole proprietor
- Yes
- License
- 2017020336 (MO)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure28% of score
9 yrs in NPPES registry
- Profile completeness28% of score
100% of core fields populated
- Practice footprint17% of score
1 documented practice location
- Medicare service volume (vs. specialty peers)28% of score
537 Medicare services, 2024 (ranked within specialty)
Medicare volume is ranked against active providers in the same specialty. Signals a provider has no public data for (e.g. Medicare claims) are left out of the score entirely — never counted as zero — so providers without that data are not penalized. See the full formula and weights in our methodology.
What this provider does (Medicare)
Based on Medicare fee-for-service claims, 2024; not all care is captured.
| Service (HCPCS) | Medicare services | Typical Medicare-allowed (2024) |
|---|---|---|
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 155 | $122 |
| Established Patient Office Or Other Outpatient Visit With Low Level OD Decision Making, If Using Time, 20 Minutes Or More99213 | 114 | $87 |
| Annual Wellness Visit, Includes a Personalized Prevention Plan of Service (pps), Subsequent VisitG0439 | 111 | $124 |
| Hemoglobin A1c Level83036 | 61 | $10 |
| Administration of Influenza Virus VaccineG0008 | 50 | $31 |
| Visit Complexity Inherent to Evaluation and Management Associated With Medical Care Services That Serve As the Continuing Focal Point for All Needed Health Care Services And/Or With Medical Care Services That Are Part of Ongoing Care Related to a Patient'S |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 100 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Atorvastatin Calcium | 525 | 147 |
| Levothyroxine Sodium | 345 | 88 |
| Lisinopril | 344 | 86 |
| Amlodipine Besylate | 331 | 93 |
| Losartan Potassium | 289 | 83 |
| Omeprazole | 183 | 61 |
| Rosuvastatin Calcium |
Practice location
Mailing address
Registry dates
- Enumerated
- 2017-06-21
- Last updated
- 2022-07-21
Frequently asked questions
- What is Kelsey Seger's NPI number?
- Kelsey Seger's National Provider Identifier (NPI) is 1356861264, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Kelsey Seger's specialty?
- Kelsey Seger is listed in the NPPES registry with a primary specialty of Internal Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Kelsey Seger located?
- Kelsey Seger's practice location on file with NPPES is 615 South New Ballas, St. Louis, MO 63131.
- What is Kelsey Seger's phone number?
- The practice phone number listed in the NPPES registry for Kelsey Seger is (314) 509-5305.
- Does Kelsey Seger accept Medicare?
- Kelsey Seger is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Kelsey Seger's NPI active?
- Yes — Kelsey Seger's NPI (1356861264) is active in the NPPES registry as of the last update on 2022-07-21.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.