Jessica Tomasiewicz, NP
NPI 1841516614 · Nurse Practitioner · Elgin, IL
Enrolled with Medicare as Practitioner - Nurse Practitioner · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Jessica Tomasiewicz, NP is a Nurse Practitioner provider in Elgin, IL (NPI 1841516614).
Provider details
- NPI number
- 1841516614
- Entity type
- Individual
- Primary specialty
- Nurse PractitionerPhysician Assistants & Advanced Practice Nursing Providers
- Credential
- NP
- Sex
- Female
- Sole proprietor
- No
- License
- 209.008119 (IL)
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
16 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
4,009 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) |
|---|---|---|
| Insertion of Needle Into Vein for Collection of Blood Sample36415 | 413 | $9 |
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 390 | $112 |
| Complete Blood Cell Count (red Cells, White Blood Cell, Platelets), Automated Test and Automated Differential White Blood Cell Count85025 | 308 | $8 |
| Thyroxine (thyroid Chemical), Free84439 | 285 | $9 |
| Blood Test, Thyroid Stimulating Hormone (tsh)84443 | 283 | $16 |
| Blood Test, Comprehensive Group of Blood Chemicals80053 | 277 | $10 |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 106 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Atorvastatin Calcium | 445 | 126 |
| Levothyroxine Sodium | 387 | 96 |
| Amlodipine Besylate | 276 | 77 |
| Rosuvastatin Calcium | 219 | 70 |
| Losartan Potassium | 218 | 63 |
| Lisinopril | 192 | 51 |
| Metoprolol Succinate |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$620 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
Registry dates
- Enumerated
- 2010-04-19
- Last updated
- 2023-07-12
- Certified
- 2023-07-12
Frequently asked questions
- What is Jessica Tomasiewicz's NPI number?
- Jessica Tomasiewicz's National Provider Identifier (NPI) is 1841516614, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Jessica Tomasiewicz's specialty?
- Jessica Tomasiewicz is listed in the NPPES registry with a primary specialty of Nurse Practitioner (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Jessica Tomasiewicz located?
- Jessica Tomasiewicz's practice location on file with NPPES is 745 Fletcher Dr Ste 101-102, Elgin, IL 60123-4747.
- What is Jessica Tomasiewicz's phone number?
- The practice phone number listed in the NPPES registry for Jessica Tomasiewicz is (847) 742-0792.
- Does Jessica Tomasiewicz accept Medicare?
- Jessica Tomasiewicz is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Jessica Tomasiewicz's NPI active?
- Yes — Jessica Tomasiewicz's NPI (1841516614) is active in the NPPES registry as of the last update on 2023-07-12.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.