Sharon Wissler, CNP
NPI 1700823556 · Nurse Practitioner · Pontiac, IL
Enrolled with Medicare as Practitioner - Nurse Practitioner · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Sharon Wissler, CNP is a Nurse Practitioner provider in Pontiac, IL (NPI 1700823556).
Provider details
- NPI number
- 1700823556
- Entity type
- Individual
- Primary specialty
- Nurse PractitionerPhysician Assistants & Advanced Practice Nursing Providers
- Credential
- CNP
- Sex
- Female
- Sole proprietor
- No
- License
- 209004260 (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 tenure28% of score
20 yrs in NPPES registry
- Profile completeness28% of score
100% of core fields populated
- Practice footprint17% of score
1 documented practice location
- Medicare service volume (vs. specialty peers)28% of score
588 Medicare services, 2024 (ranked within specialty)
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 methodology.
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 | 277 | $103 |
| Visit Complexity Inherent to Evaluation and Management Associated With Medical Care Services That Serve As the Continuing Focal Point for All Needed Health Care Services And/Or With Medical Care Services That Are Part of Ongoing Care Related to a Patient'SG2211 | 74 | $13 |
| Established Patient Office Or Other Outpatient Visit With Low Level OD Decision Making, If Using Time, 20 Minutes Or More99213 | 73 | $73 |
| Insertion of Needle Into Vein for Collection of Blood Sample36415 | 40 | $9 |
| Administration of Influenza Virus VaccineG0008 | 27 | $31 |
| Annual Wellness Visit; Includes a Personalized Prevention Plan of Service (pps), Initial Visit |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 60 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Atorvastatin Calcium | 75 | 33 |
| Amlodipine Besylate | 60 | 21 |
| Prednisone | 58 | 45 |
| Losartan Potassium | 52 | 19 |
| Albuterol Sulfatebrand: Albuterol Sulfate Hfa | 48 | 14 |
| Gabapentin | 48 | 18 |
| Tramadol Hcl |
Practice location
Mailing address
Registry dates
- Enumerated
- 2006-06-01
- Last updated
- 2011-02-28
Frequently asked questions
- What is Sharon Wissler's NPI number?
- Sharon Wissler's National Provider Identifier (NPI) is 1700823556, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Sharon Wissler's specialty?
- Sharon Wissler is listed in the NPPES registry with a primary specialty of Nurse Practitioner (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Sharon Wissler located?
- Sharon Wissler's practice location on file with NPPES is 1506 W Reynolds St, Pontiac, IL 61764.
- What is Sharon Wissler's phone number?
- The practice phone number listed in the NPPES registry for Sharon Wissler is (815) 844-6123.
- Does Sharon Wissler accept Medicare?
- Sharon Wissler is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Sharon Wissler's NPI active?
- Yes — Sharon Wissler's NPI (1700823556) is active in the NPPES registry as of the last update on 2011-02-28.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.