Jerry Winkler, M.D.
NPI 1851365910 · Hematology & Oncology Physician · Green Bay, WI
Enrolled with Medicare as Practitioner - Hematology/Oncology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Jerry Winkler, M.D. is a Hematology & Oncology Physician provider in Green Bay, WI (NPI 1851365910).
Provider details
- NPI number
- 1851365910
- Entity type
- Individual
- Primary specialty
- Hematology & Oncology PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- No
- License
- 43861-020 (WI)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Allopathic & Osteopathic Physicians
Allopathic & Osteopathic Physicians
- Hospice and Palliative Medicine (Physical Medicine & Rehabilitation) Physician2081H0002XLicense 43861-020 (WI)
Allopathic & Osteopathic Physicians
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
2 documented practice locations
- Medicare service volume (vs. specialty peers)28% of score
410 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) |
|---|---|---|
| Subsequent Hospital Care With Moderate Levelof Medical Decision Making, If Using Time, at Least 50 Minutes99233 | 88 | $112 |
| Established Patient Office Or Other Outpatient Visit With High Level of Medical Decision Making, If Using Time, 40 Minutes Or More99215 | 83 | $171 |
| Established Patient Office Or Other Outpatient Visit With High Level of Medical Decision Making, If Using Time, 40 Minutes Or More99215 | 59 | $139 |
| Initial Hospital Care With Moderate Level of Medical Decision Making, If Using Time, at Least 75 Minutes99223 | 48 | $168 |
| Hospital Discharge Day Management, 30 Minutes Or Less99238 | 48 | $79 |
| Initial Hospital Care With Straightforward Or Low-Level Medical Decision Making, If Using Time, at Least 55 Minutes |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 20 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Prednisone | 55 | 32 |
| Ondansetron Hcl | 50 | 40 |
| Dexamethasone | 31 | 24 |
| Hydrocodone/Acetaminophenbrand: Hydrocodone-Acetaminophen | 26 | 17 |
| Acyclovir | 26 | 13 |
| Allopurinol | 23 | — |
| Apixabanbrand: Eliquis | 22 | — |
Practice location
Mailing address
Additional practice locations (1)
- 1400 Pin Oak DrCarterville, IL 62918-1600Phone: (618) 985-3333Fax: (618) 985-1318
Registry dates
- Enumerated
- 2006-02-15
- Last updated
- 2025-01-06
- Certified
- 2025-01-06
Frequently asked questions
- What is Jerry Winkler's NPI number?
- Jerry Winkler's National Provider Identifier (NPI) is 1851365910, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Jerry Winkler's specialty?
- Jerry Winkler is listed in the NPPES registry with a primary specialty of Hematology & Oncology Physician (Allopathic & Osteopathic Physicians).
- Where is Jerry Winkler located?
- Jerry Winkler's practice location on file with NPPES is 1726 Shawano Ave, Green Bay, WI 54303-3216.
- What is Jerry Winkler's phone number?
- The practice phone number listed in the NPPES registry for Jerry Winkler is (920) 884-3135.
- Does Jerry Winkler accept Medicare?
- Jerry Winkler is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Jerry Winkler's NPI active?
- Yes — Jerry Winkler's NPI (1851365910) is active in the NPPES registry as of the last update on 2025-01-06.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.