Jeffrey Wiencek, FNP
NPI 1174508840 · Family Nurse Practitioner · Michigan City, IN
Enrolled with Medicare as Practitioner - Nurse Practitioner · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Jeffrey Wiencek, FNP is a Family Nurse Practitioner provider in Michigan City, IN (NPI 1174508840).
Provider details
- NPI number
- 1174508840
- Entity type
- Individual
- Primary specialty
- Family Nurse PractitionerPhysician Assistants & Advanced Practice Nursing Providers
- Credential
- FNP
- Sex
- Male
- Sole proprietor
- No
- License
- 71000502A (IN)
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
581 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 | 389 | $99 |
| Annual Wellness Visit, Includes a Personalized Prevention Plan of Service (pps), Subsequent VisitG0439 | 56 | $102 |
| Injection of Drug Or Substance Under Skin Or Into Muscle96372 | 27 | $11 |
| Amplifed Dna Or Rna Probe Detection of Severe Acute Respiratory Syndrome Coronavirus 2 (covid-19) Antigen87635 | 24 | $50 |
| Hemoglobin A1c Level83036 | 19 | $10 |
| Established Patient Office Or Other Outpatient Visit With Low Level OD Decision Making, If Using Time, 20 Minutes Or More99213 | 19 |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 91 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Atorvastatin Calcium | 333 | 103 |
| Amlodipine Besylate | 249 | 82 |
| Albuterol Sulfatebrand: Albuterol Sulfate Hfa | 220 | 77 |
| Lisinopril | 177 | 61 |
| Meloxicam | 126 | 31 |
| Furosemide | 111 | 46 |
| Levothyroxine Sodium | 110 |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$214 across 9 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
- 2005-12-14
- Last updated
- 2023-09-28
- Certified
- 2023-09-28
Frequently asked questions
- What is Jeffrey Wiencek's NPI number?
- Jeffrey Wiencek's National Provider Identifier (NPI) is 1174508840, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Jeffrey Wiencek's specialty?
- Jeffrey Wiencek is listed in the NPPES registry with a primary specialty of Family Nurse Practitioner (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Jeffrey Wiencek located?
- Jeffrey Wiencek's practice location on file with NPPES is 3723 Franklin St, Michigan City, IN 46360-7310.
- What is Jeffrey Wiencek's phone number?
- The practice phone number listed in the NPPES registry for Jeffrey Wiencek is (219) 874-3313.
- Does Jeffrey Wiencek accept Medicare?
- Jeffrey Wiencek is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Jeffrey Wiencek's NPI active?
- Yes — Jeffrey Wiencek's NPI (1174508840) is active in the NPPES registry as of the last update on 2023-09-28.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.