Roy Jhagroo, M.D.
NPI 1023216603 · Nephrology Physician · Madison, WI
Enrolled with Medicare as Practitioner - Nephrology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Roy Jhagroo, M.D. is a Nephrology Physician provider in Madison, WI (NPI 1023216603).
Provider details
- NPI number
- 1023216603
- Entity type
- Individual
- Primary specialty
- Nephrology PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- No
- License
- 54349 (WI)
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
18 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
980 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) |
|---|---|---|
| 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 | 158 | $15 |
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 138 | $90 |
| Dialysis Services, 4 Or More Physician Visits Per Month (20 Years Or Older)90960 | 135 | $330 |
| Dialysis Services, 2-3 Physician Visits Per Month (20 Years Or Older)90961 | 129 | $273 |
| Insertion of Needle Into Vein for Collection of Blood Sample36415 | 119 | $9 |
| 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'S |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 21 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Potassium Citratebrand: Potassium Citrate Er | 228 | 52 |
| Calcitriol | 136 | 33 |
| Furosemide | 115 | 38 |
| Amiloride Hcl | 73 | 17 |
| Chlorthalidone | 58 | 16 |
| Hydrochlorothiazide | 49 | 17 |
| Potassium Chloride | 41 | 11 |
| Bumetanide | 36 | — |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$149 across 3 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
- 2007-07-05
- Last updated
- 2021-02-02
- Certified
- 2021-02-02
Frequently asked questions
- What is Roy Jhagroo's NPI number?
- Roy Jhagroo's National Provider Identifier (NPI) is 1023216603, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Roy Jhagroo's specialty?
- Roy Jhagroo is listed in the NPPES registry with a primary specialty of Nephrology Physician (Allopathic & Osteopathic Physicians).
- Where is Roy Jhagroo located?
- Roy Jhagroo's practice location on file with NPPES is 600 Highland Ave, Madison, WI 53792-0001.
- What is Roy Jhagroo's phone number?
- The practice phone number listed in the NPPES registry for Roy Jhagroo is (608) 262-5420.
- Does Roy Jhagroo accept Medicare?
- Roy Jhagroo is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Roy Jhagroo's NPI active?
- Yes — Roy Jhagroo's NPI (1023216603) is active in the NPPES registry as of the last update on 2021-02-02.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.