Joy Ryskoski, NP
NPI 1679045801 · Nurse Practitioner · Marshfield, WI
Enrolled with Medicare as Practitioner - Nurse Practitioner · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Joy Ryskoski, NP is a Nurse Practitioner provider in Marshfield, WI (NPI 1679045801).
Provider details
- NPI number
- 1679045801
- Entity type
- Individual
- Primary specialty
- Nurse PractitionerPhysician Assistants & Advanced Practice Nursing Providers
- Credential
- NP
- Sex
- Female
- Sole proprietor
- No
- License
- 9016 (WI)
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 tenure28% of score
7 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
249 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 | 112 | $77 |
| Established Patient Office Or Other Outpatient Visit With High Level of Medical Decision Making, If Using Time, 40 Minutes Or More99215 | 95 | $114 |
| Annual Wellness Visit, Includes a Personalized Prevention Plan of Service (pps), Subsequent VisitG0439 | 42 | $104 |
Typical Medicare-allowed amounts for these services range $77–$114 (2024). The Medicare-allowed amount is what Medicare recognizes for a service under fee-for-service — a reference figure for 2024, not a price quote and not what you would be billed. Medicare Part B covers roughly an eighth of all NPIs (65+ skew); services with fewer than 11 beneficiaries are suppressed by CMS. Source: CMS Medicare Physician & Other Practitioners, by Provider & Service.
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 115 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Atorvastatin Calcium | 425 | 118 |
| Omeprazole | 347 | 86 |
| Levothyroxine Sodium | 317 | 72 |
| Lisinopril | 256 | 70 |
| Amlodipine Besylate | 215 | 66 |
| Metoprolol Succinate | 203 | 62 |
| Losartan Potassium |
Practice location
Mailing address
Registry dates
- Enumerated
- 2018-12-28
- Last updated
- 2023-03-17
- Certified
- 2023-03-17
Frequently asked questions
- What is Joy Ryskoski's NPI number?
- Joy Ryskoski's National Provider Identifier (NPI) is 1679045801, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Joy Ryskoski's specialty?
- Joy Ryskoski is listed in the NPPES registry with a primary specialty of Nurse Practitioner (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Joy Ryskoski located?
- Joy Ryskoski's practice location on file with NPPES is 1000 N Oak Ave, Marshfield, WI 54449-5702.
- What is Joy Ryskoski's phone number?
- The practice phone number listed in the NPPES registry for Joy Ryskoski is (715) 389-7796.
- Does Joy Ryskoski accept Medicare?
- Joy Ryskoski is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Joy Ryskoski's NPI active?
- Yes — Joy Ryskoski's NPI (1679045801) is active in the NPPES registry as of the last update on 2023-03-17.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.