Lexy Wistenberg, M.D.
NPI 1750389201 · Internal Medicine Physician · Morton Grove, IL
Enrolled with Medicare as Practitioner - Internal Medicine · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Lexy Wistenberg, M.D. is a Internal Medicine Physician provider in Morton Grove, IL (NPI 1750389201).
Provider details
- NPI number
- 1750389201
- Entity type
- Individual
- Primary specialty
- Internal Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Female
- Sole proprietor
- No
- License
- 036082382 (IL)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure28% of score
20 yrs in NPPES registry
- Profile completeness28% of score
100% of core fields populated
- Practice footprint17% of score
1 documented practice location
- Medicare service volume (vs. specialty peers)28% of score
1,957 Medicare services, 2024 (ranked within specialty)
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 methodology.
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) |
|---|---|---|
| Insertion of Needle Into Vein for Collection of Blood Sample36415 | 668 | $9 |
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 369 | $132 |
| Annual Wellness Visit, Includes a Personalized Prevention Plan of Service (pps), Subsequent VisitG0439 | 353 | $132 |
| Established Patient Office Or Other Outpatient Visit With Low Level OD Decision Making, If Using Time, 20 Minutes Or More99213 | 270 | $94 |
| Established Patient Office Or Other Outpatient Visit With High Level of Medical Decision Making, If Using Time, 40 Minutes Or More99215 | 124 | $187 |
| Administration of Influenza Virus VaccineG0008 |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 123 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Atorvastatin Calcium | 782 | 219 |
| Levothyroxine Sodium | 462 | 130 |
| Amlodipine Besylate | 455 | 134 |
| Lisinopril | 423 | 124 |
| Losartan Potassium | 350 | 101 |
| Metoprolol Succinate | 282 | 81 |
| Simvastatin |
Practice location
Mailing address
Registry dates
- Enumerated
- 2005-07-08
- Last updated
- 2022-05-12
- Certified
- 2022-05-12
Frequently asked questions
- What is Lexy Wistenberg's NPI number?
- Lexy Wistenberg's National Provider Identifier (NPI) is 1750389201, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Lexy Wistenberg's specialty?
- Lexy Wistenberg is listed in the NPPES registry with a primary specialty of Internal Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Lexy Wistenberg located?
- Lexy Wistenberg's practice location on file with NPPES is 6131 Dempster St, Morton Grove, IL 60053-2953.
- What is Lexy Wistenberg's phone number?
- The practice phone number listed in the NPPES registry for Lexy Wistenberg is (847) 967-5010.
- Does Lexy Wistenberg accept Medicare?
- Lexy Wistenberg is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Lexy Wistenberg's NPI active?
- Yes — Lexy Wistenberg's NPI (1750389201) is active in the NPPES registry as of the last update on 2022-05-12.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.