Margaret Konwinski, NP
NPI 1376026641 · Nurse Practitioner · Wyoming, MI
Enrolled with Medicare as Practitioner - Nurse Practitioner · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Margaret Konwinski, NP is a Nurse Practitioner provider in Wyoming, MI (NPI 1376026641).
Provider details
- NPI number
- 1376026641
- Entity type
- Individual
- Primary specialty
- Nurse PractitionerPhysician Assistants & Advanced Practice Nursing Providers
- Credential
- NP
- Sex
- Female
- Sole proprietor
- No
- License
- 4704286309 (MI)
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 tenure25% of score
7 yrs in NPPES registry
- Profile completeness25% of score
100% of core fields populated
- Practice footprint15% of score
3 documented practice locations
- Medicare service volume (vs. specialty peers)25% of score
96 Medicare services, 2024 (ranked within specialty)
- Open Payments transparency10% of score
Has Open Payments disclosures (2024)
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 .
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 Low Level OD Decision Making, If Using Time, 20 Minutes Or More99213 | 30 | $70 |
| Established Patient Office Or Other Outpatient Visit With Straightforward Medical Decision Making, If Using Time, 10 Minutes Or More99212 | 25 | $46 |
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 23 | $103 |
| Established Patient Office Or Other Outpatient Visit With High Level of Medical Decision Making, If Using Time, 40 Minutes Or More99215 | 18 | $153 |
Typical Medicare-allowed amounts for these services range $46–$153 (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 · 31 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Levetiracetam | 681 | 153 |
| Lacosamide | 483 | 81 |
| Lamotrigine | 167 | 33 |
| Brivaracetambrand: Briviact | 137 | 20 |
| Levetiracetambrand: Levetiracetam Er | 115 | 27 |
| Clobazam | 115 | 20 |
| Zonisamide | 106 | 21 |
| Divalproex Sodium | 95 |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$653 across 53 records (Open Payments 2024)
Open Payments discloses payments and transfers of value (meals, travel, consulting, research, royalties) from drug and device makers to providers. This is a transparency signal, not a verdict — such payments are legal and common, and their presence is neither an endorsement nor a criticism. Source: CMS Open Payments, program year 2024.
Practice location
Mailing address
Additional practice locations (2)
- 4055 Cascade Rd SeGrand Rapids, MI 49546-2149Phone: (616) 252-8100
- 5900 Byron Center Ave SwWyoming, MI 49519-9606Phone: (616) 252-8100
Registry dates
- Enumerated
- 2018-09-12
- Last updated
- 2024-11-20
- Certified
- 2024-11-20
Frequently asked questions
- What is Margaret Konwinski's NPI number?
- Margaret Konwinski's National Provider Identifier (NPI) is 1376026641, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Margaret Konwinski's specialty?
- Margaret Konwinski is listed in the NPPES registry with a primary specialty of Nurse Practitioner (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Margaret Konwinski located?
- Margaret Konwinski's practice location on file with NPPES is 5950 Metro Way Sw, Wyoming, MI 49519-9514.
- What is Margaret Konwinski's phone number?
- The practice phone number listed in the NPPES registry for Margaret Konwinski is (616) 252-8100.
- Does Margaret Konwinski accept Medicare?
- Margaret Konwinski is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Margaret Konwinski's NPI active?
- Yes — Margaret Konwinski's NPI (1376026641) is active in the NPPES registry as of the last update on 2024-11-20.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.