Ellen Karwacki, NPP
NPI 1083604938 · Psychiatric/Mental Health Nurse Practitioner · Utica, NY
Enrolled with Medicare as Practitioner - Nurse Practitioner · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Ellen Karwacki, NPP is a Psychiatric/Mental Health Nurse Practitioner provider in Utica, NY (NPI 1083604938).
Provider details
- NPI number
- 1083604938
- Entity type
- Individual
- Primary specialty
- Psychiatric/Mental Health Nurse PractitionerPhysician Assistants & Advanced Practice Nursing Providers
- Credential
- NPP
- Sex
- Female
- Sole proprietor
- No
- License
- F400748-1 (NY)
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
931 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) |
|---|---|---|
| Subsequent Hospital Care With Moderate Levelof Medical Decision Making, If Using Time, at Least 35 Minutes99232 | 704 | $65 |
| Established Patient Office Or Other Outpatient Visit With Low Level OD Decision Making, If Using Time, 20 Minutes Or More99213 | 70 | $73 |
| Initial Hospital Care With Straightforward Or Low Level of Medical Decision Making, Per Day, If Using Time, at Least 40 Minutes99221 | 40 | $66 |
| Hospital Discharge Day Management, 30 Minutes Or Less99238 | 37 | $65 |
| Psychiatric Diagnostic Evaluation With Medical Services90792 | 35 | $147 |
| Hospital Discharge Day Management, More Than 30 Minutes99239 | 34 |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 34 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Trazodone Hcl | 106 | 48 |
| Hydroxyzine Hcl | 82 | 42 |
| Risperidone | 80 | 17 |
| Duloxetine Hcl | 76 | 26 |
| Escitalopram Oxalate | 65 | 27 |
| Sertraline Hcl | 57 | 24 |
| Buspirone Hcl | 54 | 24 |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$572 across 17 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
- 2005-10-24
- Last updated
- 2016-07-21
Frequently asked questions
- What is Ellen Karwacki's NPI number?
- Ellen Karwacki's National Provider Identifier (NPI) is 1083604938, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Ellen Karwacki's specialty?
- Ellen Karwacki is listed in the NPPES registry with a primary specialty of Psychiatric/Mental Health Nurse Practitioner (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Ellen Karwacki located?
- Ellen Karwacki's practice location on file with NPPES is 2209 Genesee St, Utica, NY 13501-5930.
- What is Ellen Karwacki's phone number?
- The practice phone number listed in the NPPES registry for Ellen Karwacki is (315) 734-3065.
- Does Ellen Karwacki accept Medicare?
- Ellen Karwacki is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Ellen Karwacki's NPI active?
- Yes — Ellen Karwacki's NPI (1083604938) is active in the NPPES registry as of the last update on 2016-07-21.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.