Lisa Derken, MD
NPI 1336137207 · Family Medicine Physician · Barrington, IL
Enrolled with Medicare as Practitioner - Family Practice · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Lisa Derken, MD is a Family Medicine Physician provider in Barrington, IL (NPI 1336137207).
Provider details
- NPI number
- 1336137207
- Entity type
- Individual
- Primary specialty
- Family Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Female
- Sole proprietor
- No
- License
- 036095963 (IL)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure25% of score
20 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
1,553 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 Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 412 | $130 |
| Insertion of Needle Into Vein for Collection of Blood Sample36415 | 388 | $9 |
| Annual Wellness Visit, Includes a Personalized Prevention Plan of Service (pps), Subsequent VisitG0439 | 200 | $133 |
| Automated Urinalysis Test81003 | 186 | $2 |
| Established Patient Office Or Other Outpatient Visit With Low Level OD Decision Making, If Using Time, 20 Minutes Or More99213 | 169 | $91 |
| Administration of Influenza Virus VaccineG0008 | 46 |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 96 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Atorvastatin Calcium | 466 | 133 |
| Rosuvastatin Calcium | 267 | 89 |
| Metoprolol Succinate | 231 | 67 |
| Levothyroxine Sodium | 231 | 59 |
| Losartan Potassium | 210 | 62 |
| Amlodipine Besylate | 203 | 59 |
| Sertraline Hcl |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$122 across 2 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
- 2005-10-13
- Last updated
- 2025-03-26
- Certified
- 2025-03-26
Frequently asked questions
- What is Lisa Derken's NPI number?
- Lisa Derken's National Provider Identifier (NPI) is 1336137207, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Lisa Derken's specialty?
- Lisa Derken is listed in the NPPES registry with a primary specialty of Family Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Lisa Derken located?
- Lisa Derken's practice location on file with NPPES is 400 Fox Glen Dr, Barrington, IL 60010-1824.
- What is Lisa Derken's phone number?
- The practice phone number listed in the NPPES registry for Lisa Derken is (847) 382-9150.
- Does Lisa Derken accept Medicare?
- Lisa Derken is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Lisa Derken's NPI active?
- Yes — Lisa Derken's NPI (1336137207) is active in the NPPES registry as of the last update on 2025-03-26.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.