Lilla Berck, M.D.
NPI 1396946125 · Internal Medicine Physician · Bloomington, IL
Enrolled with Medicare as Practitioner - Internal Medicine · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Lilla Berck, M.D. is a Internal Medicine Physician provider in Bloomington, IL (NPI 1396946125).
Provider details
- NPI number
- 1396946125
- Entity type
- Individual
- Primary specialty
- Internal Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Female
- Sole proprietor
- No
- License
- 36118519 (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
19 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
4,927 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) |
|---|---|---|
| Insertion of Needle Into Vein for Collection of Blood Sample36415 | 580 | $9 |
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 568 | $122 |
| Visit Complexity Inherent to Evaluation and Management Associated With Medical Care Services That Serve As the Continuing Focal Point for All Needed Health Care Services And/Or With Medical Care Services That Are Part of Ongoing Care Related to a Patient'SG2211 | 409 | $16 |
| Blood Test, Comprehensive Group of Blood Chemicals80053 | 389 | $10 |
| Blood Test, Thyroid Stimulating Hormone (tsh)84443 | 365 | $16 |
| Blood Test, Lipids (cholesterol and Triglycerides)80061 |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 122 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Atorvastatin Calcium | 670 | 183 |
| Levothyroxine Sodium | 655 | 166 |
| Amlodipine Besylate | 439 | 124 |
| Alendronate Sodium | 274 | 87 |
| Lisinopril | 271 | 78 |
| Losartan Potassium | 250 | 69 |
| Gabapentin |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$510 across 27 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
- 2007-05-30
- Last updated
- 2024-05-08
- Certified
- 2024-05-08
Frequently asked questions
- What is Lilla Berck's NPI number?
- Lilla Berck's National Provider Identifier (NPI) is 1396946125, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Lilla Berck's specialty?
- Lilla Berck is listed in the NPPES registry with a primary specialty of Internal Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Lilla Berck located?
- Lilla Berck's practice location on file with NPPES is 1401 Eastland Dr, Bloomington, IL 61701-3552.
- What is Lilla Berck's phone number?
- The practice phone number listed in the NPPES registry for Lilla Berck is (309) 663-3111.
- Does Lilla Berck accept Medicare?
- Lilla Berck is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Lilla Berck's NPI active?
- Yes — Lilla Berck's NPI (1396946125) is active in the NPPES registry as of the last update on 2024-05-08.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.