Chelsea Castellone, PA-C
NPI 1639551799 · Medical Physician Assistant · Ninety Six, SC
Enrolled with Medicare as Practitioner - Physician Assistant · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Chelsea Castellone, PA-C is a Medical Physician Assistant provider in Ninety Six, SC (NPI 1639551799).
Provider details
- NPI number
- 1639551799
- Entity type
- Individual
- Primary specialty
- Medical Physician AssistantPhysician Assistants & Advanced Practice Nursing Providers
- Credential
- PA-C
- Sex
- Female
- Sole proprietor
- No
- License
- MPA.2347 PA (SC)
Specialties & taxonomies
Physician Assistants & Advanced Practice Nursing Providers
Speech, Language and Hearing Service Providers
Speech, Language and Hearing Service 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
11 yrs in NPPES registry
- Profile completeness25% of score
100% of core fields populated
- Practice footprint15% of score
4 documented practice locations
- Medicare service volume (vs. specialty peers)25% of score
3,423 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 Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 825 | $101 |
| Insertion of Needle Into Vein for Collection of Blood Sample36415 | 812 | $9 |
| Visit Complexity Inherent to Evaluation and Management Associated With Medical Care Services That Serve As the Continuing Focal Point for All Needed Health Care Services And/Or With Medical Care Services That Are Part of Ongoing Care Related to a Patient'SG2211 | 750 | $13 |
| Established Patient Office Or Other Outpatient Visit With High Level of Medical Decision Making, If Using Time, 40 Minutes Or More99215 | 262 | $144 |
| Injection of Drug Or Substance Under Skin Or Into Muscle96372 | 196 | $11 |
| Annual Wellness Visit, Includes a Personalized Prevention Plan of Service (pps), Subsequent Visit |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 130 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Rosuvastatin Calcium | 721 | 248 |
| Amlodipine Besylate | 387 | 133 |
| Levothyroxine Sodium | 374 | 113 |
| Atorvastatin Calcium | 304 | 114 |
| Losartan Potassium | 285 | 95 |
| Omeprazole | 221 | 76 |
| Olmesartan Medoxomil |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$447 across 29 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 (3)
- 535 Jackson StCalhoun Falls, SC 29628-1222Phone: (864) 418-8578
- 3851 Commercial Center DrLadson, SC 29456-4146Phone: (843) 314-5434
- 213 W 4th North StSummerville, SC 29483Phone: (843) 873-0681Fax: (843) 873-2749
Registry dates
- Enumerated
- 2015-06-25
- Last updated
- 2023-01-10
- Certified
- 2023-01-10
Frequently asked questions
- What is Chelsea Castellone's NPI number?
- Chelsea Castellone's National Provider Identifier (NPI) is 1639551799, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Chelsea Castellone's specialty?
- Chelsea Castellone is listed in the NPPES registry with a primary specialty of Medical Physician Assistant (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Chelsea Castellone located?
- Chelsea Castellone's practice location on file with NPPES is 103 Little Mountain Rd, Ninety Six, SC 29666-9252.
- What is Chelsea Castellone's phone number?
- The practice phone number listed in the NPPES registry for Chelsea Castellone is (864) 543-3515.
- Does Chelsea Castellone accept Medicare?
- Chelsea Castellone is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Chelsea Castellone's NPI active?
- Yes — Chelsea Castellone's NPI (1639551799) is active in the NPPES registry as of the last update on 2023-01-10.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.