Kalysia Zimmerman, PA-C
NPI 1912427121 · Physician Assistant · Grand Rapids, MI
Enrolled with Medicare as Practitioner - Physician Assistant · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Kalysia Zimmerman, PA-C is a Physician Assistant provider in Grand Rapids, MI (NPI 1912427121).
Provider details
- NPI number
- 1912427121
- Entity type
- Individual
- Primary specialty
- Physician AssistantPhysician Assistants & Advanced Practice Nursing Providers
- Credential
- PA-C
- Sex
- Female
- Sole proprietor
- No
- License
- 5601010954
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
8 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
604 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) |
|---|---|---|
| Urinalysis, Manual Test81002 | 138 | $3 |
| Established Patient Office Or Other Outpatient Visit With Low Level OD Decision Making, If Using Time, 20 Minutes Or More99213 | 127 | $73 |
| Ultrasound Measurement of Bladder Capacity After Voiding51798 | 122 | $10 |
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 75 | $103 |
| Complete Ultrasound Scan Behind Abdominal Cavity76770 | 65 | $85 |
| New Patient Office Or Other Outpatient Visit With Moderate Level of Medical Decision Making, If Using Time, 45 Minutes Or More99204 | 28 |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 25 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Tamsulosin Hcl | 360 | 153 |
| Methenamine Hippurate | 228 | 85 |
| Finasteride | 219 | 80 |
| Vibegronbrand: Gemtesa | 141 | 47 |
| Nitrofurantoin Monohyd/M-Crystbrand: Nitrofurantoin Mono-Macro | 109 | 83 |
| Mirabegronbrand: Myrbetriq | 88 | 26 |
| Cephalexin | 71 | 57 |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$147 across 8 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
- 2017-06-20
- Last updated
- 2022-02-08
- Certified
- 2022-02-08
Frequently asked questions
- What is Kalysia Zimmerman's NPI number?
- Kalysia Zimmerman's National Provider Identifier (NPI) is 1912427121, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Kalysia Zimmerman's specialty?
- Kalysia Zimmerman is listed in the NPPES registry with a primary specialty of Physician Assistant (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Kalysia Zimmerman located?
- Kalysia Zimmerman's practice location on file with NPPES is 200 Jefferson Ave Se, Grand Rapids, MI 49503-4502.
- What is Kalysia Zimmerman's phone number?
- The practice phone number listed in the NPPES registry for Kalysia Zimmerman is (517) 489-9211.
- Does Kalysia Zimmerman accept Medicare?
- Kalysia Zimmerman is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Kalysia Zimmerman's NPI active?
- Yes — Kalysia Zimmerman's NPI (1912427121) is active in the NPPES registry as of the last update on 2022-02-08.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.