Erica Twarling, PA
NPI 1033173356 · Surgical Physician Assistant · Glenview, IL
Enrolled with Medicare as Practitioner - Physician Assistant · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Erica Twarling, PA is a Surgical Physician Assistant provider in Glenview, IL (NPI 1033173356).
Provider details
- NPI number
- 1033173356
- Entity type
- Individual
- Primary specialty
- Surgical Physician AssistantPhysician Assistants & Advanced Practice Nursing Providers
- Credential
- PA
- Sex
- Female
- Sole proprietor
- No
- License
- 085-002031 (IL)
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
20 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
668 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 | 276 | $70 |
| Established Patient Office Or Other Outpatient Visit With Low Level OD Decision Making, If Using Time, 20 Minutes Or More99213 | 174 | $80 |
| Replacement of Knee Joint, Both Sides of Knee27447 | 68 | $192 |
| Replacement of Thigh Bone and Hip Joint With Prosthesis27130 | 51 | $192 |
| X-Ray of Knee, 4 Or More Views73564 | 25 | $41 |
| X-Ray of Hip, 2-3 Views73502 |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 11 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Amoxicillin | 179 | 151 |
| Celecoxib | 69 | 44 |
| Tramadol Hcl | 63 | 56 |
| Clindamycin Hcl | 31 | 30 |
| Hydromorphone Hcl | 27 | 25 |
| Hydrocodone/Acetaminophenbrand: Hydrocodone-Acetaminophen | 26 | 22 |
| Methylprednisolone | 26 | 25 |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$58 across 2 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
- 2006-04-13
- Last updated
- 2013-06-06
Frequently asked questions
- What is Erica Twarling's NPI number?
- Erica Twarling's National Provider Identifier (NPI) is 1033173356, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Erica Twarling's specialty?
- Erica Twarling is listed in the NPPES registry with a primary specialty of Surgical Physician Assistant (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Erica Twarling located?
- Erica Twarling's practice location on file with NPPES is 2401 Ravine Way, Glenview, IL 60025-7645.
- What is Erica Twarling's phone number?
- The practice phone number listed in the NPPES registry for Erica Twarling is (847) 998-5680.
- Does Erica Twarling accept Medicare?
- Erica Twarling is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Erica Twarling's NPI active?
- Yes — Erica Twarling's NPI (1033173356) is active in the NPPES registry as of the last update on 2013-06-06.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.