Vishnu Chander, M.D.
NPI 1780110254 · Internal Medicine Physician · Madison, WI
Enrolled with Medicare as Practitioner - Internal Medicine · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Vishnu Chander, M.D. is a Internal Medicine Physician provider in Madison, WI (NPI 1780110254).
Provider details
- NPI number
- 1780110254
- Entity type
- Individual
- Primary specialty
- Internal Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- No
- License
- 4301503210 (MI)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Student, Health Care
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure28% of score
9 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
320 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 Hospital Care With Moderate Levelof Medical Decision Making, If Using Time, at Least 35 Minutes99232 | 130 | $75 |
| Initial Hospital Care With Straightforward Or Low-Level Medical Decision Making, If Using Time, at Least 55 Minutes99222 | 53 | $125 |
| Subsequent Hospital Care With Moderate Levelof Medical Decision Making, If Using Time, at Least 50 Minutes99233 | 50 | $114 |
| Hospital Discharge Day Management, More Than 30 Minutes99239 | 37 | $109 |
| Hospital Discharge Day Management, 30 Minutes Or Less99238 | 27 | $76 |
| Initial Hospital Care With Moderate Level of Medical Decision Making, If Using Time, at Least 75 Minutes99223 | 23 |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 7 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Apixabanbrand: Eliquis | 23 | — |
| Prednisone | 21 | 20 |
| Cefpodoxime Proxetil | 14 | 14 |
| Omeprazole | 14 | — |
| Atorvastatin Calcium | 13 | — |
| Azithromycin | 13 | 13 |
| Furosemide | 11 | — |
Practice location
Mailing address
Registry dates
- Enumerated
- 2017-05-03
- Last updated
- 2020-08-12
- Certified
- 2020-08-12
Frequently asked questions
- What is Vishnu Chander's NPI number?
- Vishnu Chander's National Provider Identifier (NPI) is 1780110254, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Vishnu Chander's specialty?
- Vishnu Chander is listed in the NPPES registry with a primary specialty of Internal Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Vishnu Chander located?
- Vishnu Chander's practice location on file with NPPES is Uw Hospitals and Clinics 600 Highland Ave, Madison, WI 53792-0001.
- What is Vishnu Chander's phone number?
- The practice phone number listed in the NPPES registry for Vishnu Chander is (608) 263-6400.
- Does Vishnu Chander accept Medicare?
- Vishnu Chander is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Vishnu Chander's NPI active?
- Yes — Vishnu Chander's NPI (1780110254) is active in the NPPES registry as of the last update on 2020-08-12.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.