Sydney Johnson, PA-C
NPI 1730850819 · Physician Assistant · North Charleston, SC
Enrolled with Medicare as Practitioner - Physician Assistant · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Sydney Johnson, PA-C is a Physician Assistant provider in North Charleston, SC (NPI 1730850819).
Provider details
- NPI number
- 1730850819
- Entity type
- Individual
- Primary specialty
- Physician AssistantPhysician Assistants & Advanced Practice Nursing Providers
- Credential
- PA-C
- Sex
- Female
- Sole proprietor
- No
- License
- 4139 (SC)
Specialties & taxonomies
Physician Assistants & Advanced Practice Nursing Providers
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure25% of score
4 yrs in NPPES registry
- Profile completeness25% of score
100% of core fields populated
- Practice footprint15% of score
1 documented practice location
- Medicare service volume (vs. specialty peers)25% of score
1,215 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) |
|---|---|---|
| Established Patient Office Or Other Outpatient Visit With Low Level OD Decision Making, If Using Time, 20 Minutes Or More99213 | 625 | $71 |
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 174 | $101 |
| Testing for Presence of Drug, By Chemistry Analyzers80307 | 146 | $60 |
| Drug Test(s), Definitive, Utilizing (1) Drug Identification Methods Able to Identify Individual Drugs and Distinguish Between Structural Isomers (but Not Necessarily Stereoisomers), Including, But Not Limited to Gc/Ms (any Type, Single Or Tandem) and Lc/MsG0481 | 123 | $152 |
| Drug Test(s), Definitive, Utilizing (1) Drug Identification Methods Able to Identify Individual Drugs and Distinguish Between Structural Isomers (but Not Necessarily Stereoisomers), Including, But Not Limited to Gc/Ms (any Type, Single Or Tandem) and Lc/MsG0480 | 113 |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 24 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Oxycodone Hcl/Acetaminophenbrand: Oxycodone-Acetaminophen | 572 | 158 |
| Hydrocodone/Acetaminophenbrand: Hydrocodone-Acetaminophen | 342 | 118 |
| Gabapentin | 224 | 92 |
| Tizanidine Hcl | 157 | 71 |
| Morphine Sulfatebrand: Morphine Sulfate Er | 141 | 36 |
| Cyclobenzaprine Hcl | 116 | 43 |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$1,731 across 12 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
Registry dates
- Enumerated
- 2021-09-28
- Last updated
- 2024-04-29
- Certified
- 2024-04-29
Frequently asked questions
- What is Sydney Johnson's NPI number?
- Sydney Johnson's National Provider Identifier (NPI) is 1730850819, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Sydney Johnson's specialty?
- Sydney Johnson is listed in the NPPES registry with a primary specialty of Physician Assistant (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Sydney Johnson located?
- Sydney Johnson's practice location on file with NPPES is 2695 Elms Plantation Blvd, North Charleston, SC 29406-7132.
- What is Sydney Johnson's phone number?
- The practice phone number listed in the NPPES registry for Sydney Johnson is (843) 818-1181.
- Does Sydney Johnson accept Medicare?
- Sydney Johnson is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Sydney Johnson's NPI active?
- Yes — Sydney Johnson's NPI (1730850819) is active in the NPPES registry as of the last update on 2024-04-29.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.