Cynthia Koopmeiners, PA
NPI 1548332752 · Physician Assistant · Milwaukee, WI
Enrolled with Medicare as Practitioner - Physician Assistant · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Cynthia Koopmeiners, PA is a Physician Assistant provider in Milwaukee, WI (NPI 1548332752).
Provider details
- NPI number
- 1548332752
- Entity type
- Individual
- Primary specialty
- Physician AssistantPhysician Assistants & Advanced Practice Nursing Providers
- Credential
- PA
- Sex
- Female
- Sole proprietor
- No
- License
- 1997-023 (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 tenure25% of score
19 yrs in NPPES registry
- Profile completeness25% of score
100% of core fields populated
- Practice footprint15% of score
1 documented practice location
- Medicare service volume (vs. specialty peers)25% of score
184 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 | 144 | $70 |
| New Patient Office Or Other Outpatient Visit With Moderate Level of Medical Decision Making, If Using Time, 45 Minutes Or More99204 | 21 | $127 |
| Subsequent Hospital Care With Straightforward Or Low Level of Medical Decision Making, Per Day, If Using Time, at Least 25 Minutes99231 | 19 | $39 |
Typical Medicare-allowed amounts for these services range $39–$127 (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 · 27 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Pantoprazole Sodium | 362 | 120 |
| Famotidine | 145 | 52 |
| Omeprazole | 126 | 46 |
| Linaclotidebrand: Linzess | 57 | 15 |
| Amitriptyline Hcl | 42 | 12 |
| Sucralfate | 38 | 16 |
| Dicyclomine Hcl | 37 | 11 |
| Ursodiol | 34 |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$664 across 26 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
Registry dates
- Enumerated
- 2006-11-14
- Last updated
- 2016-11-09
Frequently asked questions
- What is Cynthia Koopmeiners's NPI number?
- Cynthia Koopmeiners's National Provider Identifier (NPI) is 1548332752, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Cynthia Koopmeiners's specialty?
- Cynthia Koopmeiners is listed in the NPPES registry with a primary specialty of Physician Assistant (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Cynthia Koopmeiners located?
- Cynthia Koopmeiners's practice location on file with NPPES is 788 N Jefferson St, Milwaukee, WI 53202-3718.
- What is Cynthia Koopmeiners's phone number?
- The practice phone number listed in the NPPES registry for Cynthia Koopmeiners is (414) 226-4020.
- Does Cynthia Koopmeiners accept Medicare?
- Cynthia Koopmeiners is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Cynthia Koopmeiners's NPI active?
- Yes — Cynthia Koopmeiners's NPI (1548332752) is active in the NPPES registry as of the last update on 2016-11-09.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.