Derek Parker, PA-C
NPI 1548318223 · Physician Assistant · Seneca, SC
Enrolled with Medicare as Practitioner - Physician Assistant · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Derek Parker, PA-C is a Physician Assistant provider in Seneca, SC (NPI 1548318223).
Provider details
- NPI number
- 1548318223
- Entity type
- Individual
- Primary specialty
- Physician AssistantPhysician Assistants & Advanced Practice Nursing Providers
- Credential
- PA-C
- Sex
- Male
- Sole proprietor
- No
- License
- 1057877 NCCPA
Specialties & taxonomies
Physician Assistants & Advanced Practice Nursing Providers
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
19 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
406 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) |
|---|---|---|
| Aspiration And/Or Injection of Fluid From Large Joint20610 | 175 | $59 |
| Subsequent Hospital Care With Straightforward Or Low Level of Medical Decision Making, Per Day, If Using Time, at Least 25 Minutes99231 | 55 | $39 |
| Replacement of Knee Joint, Both Sides of Knee27447 | 32 | $162 |
| Prosthetic Repair of Shoulder Joint, Total Shoulder23472 | 22 | $183 |
| X-Ray of Knee, 1-2 Views73560 | 22 | $26 |
| Initial Hospital Care With Straightforward Or Low Level of Medical Decision Making, Per Day, If Using Time, at Least 40 Minutes99221 |
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 |
|---|---|---|
| Naproxen | 91 | 69 |
| Tramadol Hcl | 77 | 76 |
| Oxycodone Hcl | 69 | 68 |
| Hydrocodone/Acetaminophenbrand: Hydrocodone-Acetaminophen | 48 | 46 |
| Zolpidem Tartrate | 42 | 42 |
| Ondansetron Hcl | 38 | 37 |
| Naloxone Hcl | 28 | 28 |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$1,729 across 9 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
- 2007-01-08
- Last updated
- 2021-06-30
- Certified
- 2021-06-30
Frequently asked questions
- What is Derek Parker's NPI number?
- Derek Parker's National Provider Identifier (NPI) is 1548318223, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Derek Parker's specialty?
- Derek Parker is listed in the NPPES registry with a primary specialty of Physician Assistant (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Derek Parker located?
- Derek Parker's practice location on file with NPPES is 10630 Clemson Blvd, Seneca, SC 29678-4546.
- What is Derek Parker's phone number?
- The practice phone number listed in the NPPES registry for Derek Parker is (864) 482-6000.
- Does Derek Parker accept Medicare?
- Derek Parker is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Derek Parker's NPI active?
- Yes — Derek Parker's NPI (1548318223) is active in the NPPES registry as of the last update on 2021-06-30.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.