Jon Jennings, M.D.
NPI 1639432594 · Emergency Medicine Physician · West Columbia, SC
Enrolled with Medicare as Practitioner - Emergency Medicine · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Jon Jennings, M.D. is a Emergency Medicine Physician provider in West Columbia, SC (NPI 1639432594).
Provider details
- NPI number
- 1639432594
- Entity type
- Individual
- Primary specialty
- Emergency Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- No
- License
- 34933 (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
14 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
443 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 High Level of Medical Decision Making99285 | 341 | $165 |
| Emergency Department Visit With Moderate Level of Medical Decision Making99284 | 54 | $112 |
| Critical Care, First 30-74 Minutes99291 | 48 | $197 |
Typical Medicare-allowed amounts for these services range $112–$197 (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 · 8 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Ondansetronbrand: Ondansetron Odt | 31 | 30 |
| Cefdinir | 30 | 28 |
| Oxycodone Hcl/Acetaminophenbrand: Oxycodone-Acetaminophen | 26 | 26 |
| Hydrocodone/Acetaminophenbrand: Hydrocodone-Acetaminophen | 14 | 14 |
| Doxycycline Hyclate | 13 | 12 |
| Naloxone Hcl | 11 | 11 |
| Oxycodone Hcl | 11 |
Practice location
Mailing address
Registry dates
- Enumerated
- 2012-06-15
- Last updated
- 2020-01-17
- Certified
- 2020-01-17
Frequently asked questions
- What is Jon Jennings's NPI number?
- Jon Jennings's National Provider Identifier (NPI) is 1639432594, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Jon Jennings's specialty?
- Jon Jennings is listed in the NPPES registry with a primary specialty of Emergency Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Jon Jennings located?
- Jon Jennings's practice location on file with NPPES is 2720 Sunset Blvd, West Columbia, SC 29169-4810.
- What is Jon Jennings's phone number?
- The practice phone number listed in the NPPES registry for Jon Jennings is (803) 791-2000.
- Does Jon Jennings accept Medicare?
- Jon Jennings is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Jon Jennings's NPI active?
- Yes — Jon Jennings's NPI (1639432594) is active in the NPPES registry as of the last update on 2020-01-17.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.