Katie Jennings, M.D.
NPI 1639498405 · Emergency Medicine Physician · Charleston, SC
Enrolled with Medicare as Practitioner - Emergency Medicine · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Katie Jennings, M.D. is a Emergency Medicine Physician provider in Charleston, SC (NPI 1639498405).
Provider details
- NPI number
- 1639498405
- Entity type
- Individual
- Primary specialty
- Emergency Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Female
- Sole proprietor
- No
- License
- LL32778 (SC)
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
16 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
587 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) |
|---|---|---|
| Emergency Department Visit With Moderate Level of Medical Decision Making99284 | 247 | $114 |
| Emergency Department Visit With High Level of Medical Decision Making99285 | 212 | $163 |
| Emergency Department Visit With Low Level of Medical Decision Making99283 | 62 | $67 |
| Critical Care, First 30-74 Minutes99291 | 55 | $191 |
| Emergent Insertion of Breathing Tube Into Windpipe Using an Endoscope31500 | 11 | $132 |
Typical Medicare-allowed amounts for these services range $67–$191 (2024). The Medicare-allowed amount is what Medicare recognizes for a service under fee-for-service — a reference figure for 2024, not a price quote and not what you would be billed. Medicare Part B covers roughly an eighth of all NPIs (65+ skew); services with fewer than 11 beneficiaries are suppressed by CMS. Source: CMS Medicare Physician & Other Practitioners, by Provider & Service.
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 11 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Ondansetronbrand: Ondansetron Odt | 63 | 62 |
| Ibuprofen | 62 | 61 |
| Cephalexin | 51 | 49 |
| Hydrocodone/Acetaminophenbrand: Hydrocodone-Acetaminophen | 41 | 41 |
| Prednisone | 30 | 28 |
| Potassium Chloride | 24 | 24 |
| Dicyclomine Hcl | 17 | 17 |
Practice location
Mailing address
Registry dates
- Enumerated
- 2010-05-19
- Last updated
- 2010-07-08
Frequently asked questions
- What is Katie Jennings's NPI number?
- Katie Jennings's National Provider Identifier (NPI) is 1639498405, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Katie Jennings's specialty?
- Katie Jennings is listed in the NPPES registry with a primary specialty of Emergency Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Katie Jennings located?
- Katie Jennings's practice location on file with NPPES is 169 Ashley Ave, Charleston, SC 29425-8905.
- What is Katie Jennings's phone number?
- The practice phone number listed in the NPPES registry for Katie Jennings is (843) 200-8123.
- Does Katie Jennings accept Medicare?
- Katie Jennings is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Katie Jennings's NPI active?
- Yes — Katie Jennings's NPI (1639498405) is active in the NPPES registry as of the last update on 2010-07-08.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.