Madhulika Lall, MD
NPI 1821009838 · Internal Medicine Physician · Fond Du Lac, WI
Enrolled with Medicare as Practitioner - Emergency Medicine · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Madhulika Lall, MD is a Internal Medicine Physician provider in Fond Du Lac, WI (NPI 1821009838).
Provider details
- NPI number
- 1821009838
- Entity type
- Individual
- Primary specialty
- Internal Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Female
- Sole proprietor
- No
- License
- 0101235949 (VA)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Allopathic & Osteopathic Physicians
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure28% of score
19 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
39 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) |
|---|---|---|
| Subsequent Nursing Facility Care With Moderate Level of Medical Decision Making, Per Day, If Using Time, at Least 30 Minutes99309 | 22 | $109 |
| Subsequent Nursing Facility Care With Moderate Level of Medical Decision Making, Per Day, If Using Time, at Least 30 Minutes99309 | 17 | $110 |
Typical Medicare-allowed amounts for these services range $109–$110 (2024). The Medicare-allowed amount is what Medicare recognizes for a service under fee-for-service — a reference figure for 2024, not a price quote and not what you would be billed. Medicare Part B covers roughly an eighth of all NPIs (65+ skew); services with fewer than 11 beneficiaries are suppressed by CMS. Source: CMS Medicare Physician & Other Practitioners, by Provider & Service.
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 35 distinct drugs on file.
| Drug | Part D claims (2024) |
|---|---|
| Insulin Glargine,hum.rec.anlogbrand: Lantus Solostar | 50 |
| Furosemide | 43 |
| Atorvastatin Calcium | 42 |
| Amlodipine Besylate | 34 |
| Metformin Hcl | 30 |
| Losartan Potassium | 30 |
| Gabapentin | 28 |
| Potassium Chloride | 26 |
| Insulin Aspartbrand: Novolog Flexpen | 26 |
Practice location
Mailing address
Registry dates
- Enumerated
- 2006-08-11
- Last updated
- 2023-08-01
- Certified
- 2023-08-01
Frequently asked questions
- What is Madhulika Lall's NPI number?
- Madhulika Lall's National Provider Identifier (NPI) is 1821009838, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Madhulika Lall's specialty?
- Madhulika Lall is listed in the NPPES registry with a primary specialty of Internal Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Madhulika Lall located?
- Madhulika Lall's practice location on file with NPPES is 430 E Division St, Fond Du Lac, WI 54935-4560.
- What is Madhulika Lall's phone number?
- The practice phone number listed in the NPPES registry for Madhulika Lall is (920) 926-8332.
- Does Madhulika Lall accept Medicare?
- Madhulika Lall is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Madhulika Lall's NPI active?
- Yes — Madhulika Lall's NPI (1821009838) is active in the NPPES registry as of the last update on 2023-08-01.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.