Marissa Schiedermayer, PA-C
NPI 1689167942 · Surgical Physician Assistant · Green Bay, WI
Enrolled with Medicare as Practitioner - Physician Assistant · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Marissa Schiedermayer, PA-C is a Surgical Physician Assistant provider in Green Bay, WI (NPI 1689167942).
Provider details
- NPI number
- 1689167942
- Entity type
- Individual
- Primary specialty
- Surgical Physician AssistantPhysician Assistants & Advanced Practice Nursing Providers
- Credential
- PA-C
- Sex
- Female
- Sole proprietor
- No
- License
- 4397-23 (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
8 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
99 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 | 30 | $107 |
| Subsequent Hospital Care With Moderate Levelof Medical Decision Making, If Using Time, at Least 35 Minutes99232 | 21 | $65 |
| Initial Hospital Care With Straightforward Or Low Level of Medical Decision Making, Per Day, If Using Time, at Least 40 Minutes99221 | 17 | $67 |
| Established Patient Office Or Other Outpatient Visit With Low Level OD Decision Making, If Using Time, 20 Minutes Or More99213 | 16 | $76 |
| Subsequent Hospital Care With Straightforward Or Low Level of Medical Decision Making, Per Day, If Using Time, at Least 25 Minutes99231 | 15 | $41 |
Typical Medicare-allowed amounts for these services range $41–$107 (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 · 7 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Tizanidine Hcl | 37 | 31 |
| Hydrocodone/Acetaminophenbrand: Hydrocodone-Acetaminophen | 36 | 26 |
| Cyclobenzaprine Hcl | 21 | 16 |
| Oxycodone Hcl | 20 | 14 |
| Gabapentin | 19 | 12 |
| Pregabalin | 16 | 11 |
| Oxycodone Hcl/Acetaminophenbrand: Oxycodone-Acetaminophen |
Practice location
Mailing address
Registry dates
- Enumerated
- 2018-06-12
- Last updated
- 2023-03-16
- Certified
- 2023-03-16
Frequently asked questions
- What is Marissa Schiedermayer's NPI number?
- Marissa Schiedermayer's National Provider Identifier (NPI) is 1689167942, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Marissa Schiedermayer's specialty?
- Marissa Schiedermayer is listed in the NPPES registry with a primary specialty of Surgical Physician Assistant (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Marissa Schiedermayer located?
- Marissa Schiedermayer's practice location on file with NPPES is 1821 S Webster Ave, Green Bay, WI 54301-2253.
- What is Marissa Schiedermayer's phone number?
- The practice phone number listed in the NPPES registry for Marissa Schiedermayer is (920) 496-4700.
- Does Marissa Schiedermayer accept Medicare?
- Marissa Schiedermayer is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Marissa Schiedermayer's NPI active?
- Yes — Marissa Schiedermayer's NPI (1689167942) is active in the NPPES registry as of the last update on 2023-03-16.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.