Kelsey Grimmer, PA
NPI 1265695530 · Medical Physician Assistant · Lake Forest, IL
Enrolled with Medicare as Practitioner - Physician Assistant · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Kelsey Grimmer, PA is a Medical Physician Assistant provider in Lake Forest, IL (NPI 1265695530).
Provider details
- NPI number
- 1265695530
- Entity type
- Individual
- Primary specialty
- Medical Physician AssistantPhysician Assistants & Advanced Practice Nursing Providers
- Credential
- PA
- Sex
- Female
- Sole proprietor
- No
- License
- 2303 (WI)
Specialties & taxonomies
Physician Assistants & Advanced Practice Nursing Providers
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
17 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
1,709 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) |
|---|---|---|
| Destruction of Precancer Skin Growth, 2-14 Growths17003 | 463 | $6 |
| Established Patient Office Or Other Outpatient Visit With Low Level OD Decision Making, If Using Time, 20 Minutes Or More99213 | 444 | $80 |
| Destruction of Precancer Skin Growth, 1 Growth17000 | 188 | $44 |
| Destruction of Skin Growth, 1-14 Growths17110 | 179 | $85 |
| Shaving of Skin Growth of Body, Arms, Or Legs, 0.6-1.0 Cm11301 | 74 | $82 |
| Established Patient Office Or Other Outpatient Visit With Straightforward Medical Decision Making, If Using Time, 10 Minutes Or More99212 |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 14 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Triamcinolone Acetonide | 43 | 40 |
| Betamethasone Dipropionate | 36 | 23 |
| Ketoconazole | 30 | 15 |
| Minoxidil | 30 | — |
| Mupirocin | 27 | 23 |
| Doxycycline Hyclate | 26 | 17 |
| Spironolactone | 25 | — |
| Hydrocortisone | 24 |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$2,323 across 88 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
- 2008-07-08
- Last updated
- 2016-02-19
Frequently asked questions
- What is Kelsey Grimmer's NPI number?
- Kelsey Grimmer's National Provider Identifier (NPI) is 1265695530, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Kelsey Grimmer's specialty?
- Kelsey Grimmer is listed in the NPPES registry with a primary specialty of Medical Physician Assistant (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Kelsey Grimmer located?
- Kelsey Grimmer's practice location on file with NPPES is 900 N Westmoreland Rd, Lake Forest, IL 60045-1674.
- What is Kelsey Grimmer's phone number?
- The practice phone number listed in the NPPES registry for Kelsey Grimmer is (920) 791-1347.
- Does Kelsey Grimmer accept Medicare?
- Kelsey Grimmer is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Kelsey Grimmer's NPI active?
- Yes — Kelsey Grimmer's NPI (1265695530) is active in the NPPES registry as of the last update on 2016-02-19.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.