Judith Maddatu, M.D.
NPI 1639531916 · Nephrology Physician · Indianapolis, IN
Enrolled with Medicare as Practitioner - Nephrology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Judith Maddatu, M.D. is a Nephrology Physician provider in Indianapolis, IN (NPI 1639531916).
Provider details
- NPI number
- 1639531916
- Entity type
- Individual
- Primary specialty
- Nephrology PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Female
- Sole proprietor
- No
- License
- 01085575A (IN)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Allopathic & Osteopathic Physicians
Student, Health Care
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure25% of score
10 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
631 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 Straightforward Or Low Level of Medical Decision Making, Per Day, If Using Time, at Least 25 Minutes99231 | 209 | $45 |
| Subsequent Hospital Care With Moderate Levelof Medical Decision Making, If Using Time, at Least 35 Minutes99232 | 99 | $73 |
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 92 | $119 |
| Initial Hospital Care With Moderate Level of Medical Decision Making, If Using Time, at Least 75 Minutes99223 | 62 | $160 |
| Dialysis Services, 4 Or More Physician Visits Per Month (20 Years Or Older)90960 | 58 | $346 |
| Initial Hospital Care With Straightforward Or Low-Level Medical Decision Making, If Using Time, at Least 55 Minutes |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 23 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Doxazosin Mesylate | 49 | 18 |
| Amlodipine Besylate | 48 | 17 |
| Furosemide | 44 | 15 |
| Lisinopril | 32 | — |
| Losartan Potassium | 31 | — |
| Allopurinol | 20 | — |
| Sevelamer Carbonate | 20 | — |
| Tamsulosin Hcl |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$30 across 1 record (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)
- 340 W 10th St # 6200Indianapolis, IN 46202-3082Phone: (317) 274-8157
- 8701 W Watertown Plank RdMilwaukee, WI 53226-3548Phone: (414) 955-8296
Registry dates
- Enumerated
- 2016-03-24
- Last updated
- 2025-03-15
- Certified
- 2025-03-15
Frequently asked questions
- What is Judith Maddatu's NPI number?
- Judith Maddatu's National Provider Identifier (NPI) is 1639531916, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Judith Maddatu's specialty?
- Judith Maddatu is listed in the NPPES registry with a primary specialty of Nephrology Physician (Allopathic & Osteopathic Physicians).
- Where is Judith Maddatu located?
- Judith Maddatu's practice location on file with NPPES is 1701 N Senate Blvd, Indianapolis, IN 46202-1239.
- What is Judith Maddatu's phone number?
- The practice phone number listed in the NPPES registry for Judith Maddatu is (317) 962-8507.
- Does Judith Maddatu accept Medicare?
- Judith Maddatu is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Judith Maddatu's NPI active?
- Yes — Judith Maddatu's NPI (1639531916) is active in the NPPES registry as of the last update on 2025-03-15.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.