Lisa Groskopf, DO
NPI 1295753689 · Internal Medicine Physician · Winfield, IL
Enrolled with Medicare as Practitioner - Internal Medicine · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Lisa Groskopf, DO is a Internal Medicine Physician provider in Winfield, IL (NPI 1295753689).
Provider details
- NPI number
- 1295753689
- Entity type
- Individual
- Primary specialty
- Internal Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- DO
- Sex
- Female
- Sole proprietor
- No
- License
- 036-110669 (IL)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Allopathic & Osteopathic Physicians
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
3 documented practice locations
- Medicare service volume (vs. specialty peers)25% of score
476 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) |
|---|---|---|
| Subsequent Hospital Care With Moderate Levelof Medical Decision Making, If Using Time, at Least 50 Minutes99233 | 168 | $119 |
| Initial Hospital Care With Moderate Level of Medical Decision Making, If Using Time, at Least 75 Minutes99223 | 66 | $173 |
| Hospital Discharge Day Management, More Than 30 Minutes99239 | 58 | $116 |
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 47 | $117 |
| Subsequent Nursing Facility Care With Moderate Level of Medical Decision Making, Per Day, If Using Time, at Least 30 Minutes99309 | 33 | $110 |
| Established Patient Office Or Other Outpatient Visit With Low Level OD Decision Making, If Using Time, 20 Minutes Or More |
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 |
|---|---|---|
| Levothyroxine Sodium | 57 | — |
| Atorvastatin Calcium | 51 | 12 |
| Gabapentin | 47 | — |
| Amlodipine Besylate | 37 | — |
| Furosemide | 32 | — |
| Metformin Hcl | 27 | — |
| Trazodone Hcl | 26 |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$96 across 4 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)
- 1508 Aurora AveNaperville, IL 60540-6210Phone: (630) 585-7100
- 80 Templeton DrOswego, IL 60543-7000Phone: (630) 554-3456
Registry dates
- Enumerated
- 2006-07-17
- Last updated
- 2026-02-12
- Certified
- 2026-02-12
Frequently asked questions
- What is Lisa Groskopf's NPI number?
- Lisa Groskopf's National Provider Identifier (NPI) is 1295753689, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Lisa Groskopf's specialty?
- Lisa Groskopf is listed in the NPPES registry with a primary specialty of Internal Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Lisa Groskopf located?
- Lisa Groskopf's practice location on file with NPPES is 25 N Winfield Rd, Winfield, IL 60190-1379.
- What is Lisa Groskopf's phone number?
- The practice phone number listed in the NPPES registry for Lisa Groskopf is (630) 933-4700.
- Does Lisa Groskopf accept Medicare?
- Lisa Groskopf is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Lisa Groskopf's NPI active?
- Yes — Lisa Groskopf's NPI (1295753689) is active in the NPPES registry as of the last update on 2026-02-12.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.