Sean Johnson, M.D.
NPI 1538420849 · Anesthesiology Physician · Dallas, TX
Enrolled with Medicare as Practitioner - Anesthesiology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Sean Johnson, M.D. is a Anesthesiology Physician provider in Dallas, TX (NPI 1538420849).
Provider details
- NPI number
- 1538420849
- Entity type
- Individual
- Primary specialty
- Anesthesiology PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- No
- License
- 2015-01939 (NC)
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 tenure25% of score
14 yrs in NPPES registry
- Profile completeness25% of score
100% of core fields populated
- Practice footprint15% of score
2 documented practice locations
- Medicare service volume (vs. specialty peers)25% of score
229 Medicare services, 2024 (ranked within specialty)
- Open Payments transparency10% of score
Has Open Payments disclosures (2024)
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 .
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) |
|---|---|---|
| Insertion of Artery Tube for Blood Sampling Or Infusion Through Skin36620 | 57 | $42 |
| Ultrasonic Guidance for Blood Vessel Access76937 | 47 | $13 |
| Insertion of Non-Tunneled Central Venous Tube for Infusion (5 Years Or Older)36556 | 22 | $80 |
| Ultrasound of Heart With Probe in Esophagus, With Report93312 | 18 | $100 |
| Ultrasound of Heart Blood Flow, Valves and Chambers93320 | 18 | $17 |
| Ultrasound of Heart With Color-Depicted Blood Flow, Rate and Valve Function93325 | 18 | $3 |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$499 across 10 records (Open Payments 2024)
Open Payments discloses payments and transfers of value (meals, travel, consulting, research, royalties) from drug and device makers to providers. This is a transparency signal, not a verdict — such payments are legal and common, and their presence is neither an endorsement nor a criticism. Source: CMS Open Payments, program year 2024.
Practice location
Mailing address
Additional practice locations (1)
- Medical Center BlvdWinston Salem, NC 27157-0001Phone: (336) 716-2011
Registry dates
- Enumerated
- 2012-06-04
- Last updated
- 2023-03-10
- Certified
- 2023-03-10
Frequently asked questions
- What is Sean Johnson's NPI number?
- Sean Johnson's National Provider Identifier (NPI) is 1538420849, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Sean Johnson's specialty?
- Sean Johnson is listed in the NPPES registry with a primary specialty of Anesthesiology Physician (Allopathic & Osteopathic Physicians).
- Where is Sean Johnson located?
- Sean Johnson's practice location on file with NPPES is 12222 Merit Dr Ste 600, Dallas, TX 75251-3294.
- What is Sean Johnson's phone number?
- The practice phone number listed in the NPPES registry for Sean Johnson is (972) 715-5000.
- Does Sean Johnson accept Medicare?
- Sean Johnson is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Sean Johnson's NPI active?
- Yes — Sean Johnson's NPI (1538420849) is active in the NPPES registry as of the last update on 2023-03-10.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.