Ellen Johnson, MD
NPI 1083144760 · Anesthesiology Physician · Charleston, SC
Enrolled with Medicare as Practitioner - Anesthesiology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Ellen Johnson, MD is a Anesthesiology Physician provider in Charleston, SC (NPI 1083144760).
Provider details
- NPI number
- 1083144760
- Entity type
- Individual
- Primary specialty
- Anesthesiology PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Female
- Sole proprietor
- No
- License
- 41131 (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
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
289 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) |
|---|---|---|
| Ultrasonic Guidance for Needle Placement76942 | 78 | $28 |
| Injection of Anesthetic Agent And/Or Steroid Into Other Nerve Or Branch64450 | 77 | $46 |
| Injection of Anesthetic Agent And/Or Steroid Into Thigh Nerve (femoral Nerve)64447 | 36 | $50 |
| Anesthesia for Procedure for Total Knee Joint Replacement01402 | 20 | $268 |
| Subsequent Hospital Care With Straightforward Or Low Level of Medical Decision Making, Per Day, If Using Time, at Least 25 Minutes99231 | 20 | $46 |
| Daily Hospital Management of Continuous Spinal Drug Administration01996 | 17 | $59 |
Practice location
Mailing address
Registry dates
- Enumerated
- 2017-06-15
- Last updated
- 2023-06-26
- Certified
- 2023-06-26
Frequently asked questions
- What is Ellen Johnson's NPI number?
- Ellen Johnson's National Provider Identifier (NPI) is 1083144760, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Ellen Johnson's specialty?
- Ellen Johnson is listed in the NPPES registry with a primary specialty of Anesthesiology Physician (Allopathic & Osteopathic Physicians).
- Where is Ellen Johnson located?
- Ellen Johnson's practice location on file with NPPES is 167 Ashley Ave Ste 301, Charleston, SC 29425-8905.
- What is Ellen Johnson's phone number?
- The practice phone number listed in the NPPES registry for Ellen Johnson is (843) 792-2322.
- Does Ellen Johnson accept Medicare?
- Ellen Johnson is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Ellen Johnson's NPI active?
- Yes — Ellen Johnson's NPI (1083144760) is active in the NPPES registry as of the last update on 2023-06-26.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.