Christian Simpson, M.D.
NPI 1821478322 · Emergency Medicine Physician · Columbia, SC
Enrolled with Medicare as Practitioner - Emergency Medicine · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Christian Simpson, M.D. is a Emergency Medicine Physician provider in Columbia, SC (NPI 1821478322).
Provider details
- NPI number
- 1821478322
- Entity type
- Individual
- Primary specialty
- Emergency Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- No
- License
- LL38231 (SC)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure28% of score
11 yrs in NPPES registry
- Profile completeness28% of score
100% of core fields populated
- Practice footprint17% of score
2 documented practice locations
- Medicare service volume (vs. specialty peers)28% of score
948 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 | 396 | $163 |
| Routine Electrocardiogram (ecg) Using at Least 12 Leads With Interpretation and Report Only93010 | 395 | $8 |
| Critical Care, First 30-74 Minutes99291 | 96 | $198 |
| Emergency Department Visit With Moderate Level of Medical Decision Making99284 | 37 | $113 |
| Limited Ultrasound Scan of Abdomen76705 | 13 | $26 |
| Initial Hospital Care With Moderate Level of Medical Decision Making, If Using Time, at Least 75 Minutes99223 | 11 |
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 | 40 | 40 |
| Cephalexin | 31 | 30 |
| Prednisone | 30 | 29 |
| Dicyclomine Hcl | 21 | 21 |
| Oxycodone Hcl/Acetaminophenbrand: Oxycodone-Acetaminophen | 19 | 19 |
| Albuterol Sulfatebrand: Albuterol Sulfate Hfa | 16 | 15 |
| Doxycycline Hyclate | 15 |
Practice location
Mailing address
Additional practice locations (1)
- 4420 Lake Boone TrlRaleigh, NC 27607-7505Phone: (919) 784-3100
Registry dates
- Enumerated
- 2015-06-01
- Last updated
- 2021-11-23
- Certified
- 2021-11-23
Frequently asked questions
- What is Christian Simpson's NPI number?
- Christian Simpson's National Provider Identifier (NPI) is 1821478322, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Christian Simpson's specialty?
- Christian Simpson is listed in the NPPES registry with a primary specialty of Emergency Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Christian Simpson located?
- Christian Simpson's practice location on file with NPPES is 14 Medical Park, Ste 350, Columbia, SC 29203.
- What is Christian Simpson's phone number?
- The practice phone number listed in the NPPES registry for Christian Simpson is (803) 434-3790.
- Does Christian Simpson accept Medicare?
- Christian Simpson is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Christian Simpson's NPI active?
- Yes — Christian Simpson's NPI (1821478322) is active in the NPPES registry as of the last update on 2021-11-23.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.