Iwona Gasior, PA-C
NPI 1336653567 · Physician Assistant · Greenwood, SC
Enrolled with Medicare as Practitioner - Physician Assistant · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Iwona Gasior, PA-C is a Physician Assistant provider in Greenwood, SC (NPI 1336653567).
Provider details
- NPI number
- 1336653567
- Entity type
- Individual
- Primary specialty
- Physician AssistantPhysician Assistants & Advanced Practice Nursing Providers
- Credential
- PA-C
- Sex
- Female
- Sole proprietor
- No
- License
- TL2898 (SC)
Specialties & taxonomies
Physician Assistants & Advanced Practice Nursing Providers
Other 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
8 yrs in NPPES registry
- Profile completeness25% of score
100% of core fields populated
- Practice footprint15% of score
6 documented practice locations
- Medicare service volume (vs. specialty peers)25% of score
1,173 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 | 707 | $70 |
| Testing for Presence of Drug, By Chemistry Analyzers80307 | 205 | $60 |
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 158 | $96 |
| 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 | 103 | $111 |
Typical Medicare-allowed amounts for these services range $60–$111 (2024). The Medicare-allowed amount is what Medicare recognizes for a service under fee-for-service — a reference figure for 2024, not a price quote and not what you would be billed. Medicare Part B covers roughly an eighth of all NPIs (65+ skew); services with fewer than 11 beneficiaries are suppressed by CMS. Source: CMS Medicare Physician & Other Practitioners, by Provider & Service.
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 38 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Hydrocodone/Acetaminophenbrand: Hydrocodone-Acetaminophen | 1,280 | 419 |
| Oxycodone Hcl/Acetaminophenbrand: Oxycodone-Acetaminophen | 917 | 346 |
| Oxycodone Hcl | 595 | 232 |
| Gabapentin | 296 | 110 |
| Morphine Sulfatebrand: Morphine Sulfate Er | 256 | 96 |
| Tizanidine Hcl | 189 | 91 |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$86 across 4 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 (5)
- 9 Walden Ridge Dr Ste 10Asheville, NC 28803-8592Phone: (833) 365-7246
- 155 W Mills St Ste 204Columbus, NC 28722-9462Phone: (833) 365-7246
- 1655 Bernardin Ave Ste 240Columbia, SC 29204-2044Phone: (803) 779-3263Fax: (803) 779-3207
- 201a Richard StEasley, SC 29640-1442Phone: (833) 365-7246
- 306 Airport DrMoncks Corner, SC 29461Phone: (843) 762-8272
Registry dates
- Enumerated
- 2017-11-27
- Last updated
- 2023-07-06
- Certified
- 2023-07-06
Frequently asked questions
- What is Iwona Gasior's NPI number?
- Iwona Gasior's National Provider Identifier (NPI) is 1336653567, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Iwona Gasior's specialty?
- Iwona Gasior is listed in the NPPES registry with a primary specialty of Physician Assistant (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Iwona Gasior located?
- Iwona Gasior's practice location on file with NPPES is 210 Overland Dr, Greenwood, SC 29646-4069.
- What is Iwona Gasior's phone number?
- The practice phone number listed in the NPPES registry for Iwona Gasior is (833) 365-7246.
- Does Iwona Gasior accept Medicare?
- Iwona Gasior is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Iwona Gasior's NPI active?
- Yes — Iwona Gasior's NPI (1336653567) is active in the NPPES registry as of the last update on 2023-07-06.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.