Ruthann Peck
NPI 1770746067 · Physician Assistant · Oshkosh, WI
Enrolled with Medicare as Practitioner - Physician Assistant · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Ruthann Peck is a Physician Assistant provider in Oshkosh, WI (NPI 1770746067).
Provider details
- NPI number
- 1770746067
- Entity type
- Individual
- Primary specialty
- Physician AssistantPhysician Assistants & Advanced Practice Nursing Providers
- Sex
- Female
- Sole proprietor
- No
- License
- 2305 (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
17 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
173 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 | 92 | $101 |
| Injection of Drug Or Substance Under Skin Or Into Muscle96372 | 30 | $11 |
| 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 | 29 | $13 |
| Test for Allergy Using Ingested Items, Initial 2 Hours95076 | 11 | $99 |
| New Patient Office Or Other Outpatient Visit With Moderate Level of Medical Decision Making, If Using Time, 45 Minutes Or More99204 | 11 | $133 |
Typical Medicare-allowed amounts for these services range $11–$133 (2024). The Medicare-allowed amount is what Medicare recognizes for a service under fee-for-service — a reference figure for 2024, 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 · 33 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Montelukast Sodium | 171 | 35 |
| Fluticasone Propionate | 106 | 35 |
| Albuterol Sulfatebrand: Albuterol Sulfate Hfa | 88 | 33 |
| Prednisone | 80 | 21 |
| Azelastine Hcl | 73 | 26 |
| Fluticasone/Umeclidin/Vilanterbrand: Trelegy Ellipta | 69 | 13 |
| Fluticasone Propion/Salmeterolbrand: Advair Hfa |
Practice location
Mailing address
Registry dates
- Enumerated
- 2008-07-07
- Last updated
- 2023-10-13
- Certified
- 2023-10-13
Frequently asked questions
- What is Ruthann Peck's NPI number?
- Ruthann Peck's National Provider Identifier (NPI) is 1770746067, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Ruthann Peck's specialty?
- Ruthann Peck is listed in the NPPES registry with a primary specialty of Physician Assistant (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Ruthann Peck located?
- Ruthann Peck's practice location on file with NPPES is 855 N Westhaven Dr, Oshkosh, WI 54904-7668.
- What is Ruthann Peck's phone number?
- The practice phone number listed in the NPPES registry for Ruthann Peck is (920) 303-8700.
- Does Ruthann Peck accept Medicare?
- Ruthann Peck is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Ruthann Peck's NPI active?
- Yes — Ruthann Peck's NPI (1770746067) is active in the NPPES registry as of the last update on 2023-10-13.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.