Jennifer Kumar, M.D.
NPI 1457617896 · Nephrology Physician · Santa Clara, CA
Enrolled with Medicare as Practitioner - Internal Medicine · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Jennifer Kumar, M.D. is a Nephrology Physician provider in Santa Clara, CA (NPI 1457617896).
Provider details
- NPI number
- 1457617896
- Entity type
- Individual
- Primary specialty
- Nephrology PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Female
- Sole proprietor
- No
- License
- 16978 (NV)
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
14 yrs in NPPES registry
- Profile completeness28% of score
100% of core fields populated
- Practice footprint17% of score
2 documented practice locations
- Medicare service volume (vs. specialty peers)28% of score
1,940 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 50 Minutes99233 | 882 | $114 |
| Subsequent Hospital Care With Moderate Levelof Medical Decision Making, If Using Time, at Least 35 Minutes99232 | 317 | $76 |
| Initial Hospital Care With Moderate Level of Medical Decision Making, If Using Time, at Least 75 Minutes99223 | 208 | $167 |
| Established Patient Office Or Other Outpatient Visit With High Level of Medical Decision Making, If Using Time, 40 Minutes Or More99215 | 175 | $140 |
| 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 | 155 | $16 |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 31 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Dapagliflozin Propanediolbrand: Farxiga | 96 | 18 |
| Losartan Potassium | 88 | 32 |
| Nifedipinebrand: Nifedipine Er | 66 | 18 |
| Calcitriol | 61 | 15 |
| Furosemide | 54 | 14 |
| Amlodipine Besylate | 53 | 23 |
| Empagliflozinbrand: Jardiance |
Practice location
Mailing address
Additional practice locations (1)
- 1294 S Jones BlvdLas Vegas, NV 89146Phone: (702) 877-1887Fax: (702) 877-4536
Registry dates
- Enumerated
- 2012-04-10
- Last updated
- 2025-01-09
- Certified
- 2025-01-09
Frequently asked questions
- What is Jennifer Kumar's NPI number?
- Jennifer Kumar's National Provider Identifier (NPI) is 1457617896, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Jennifer Kumar's specialty?
- Jennifer Kumar is listed in the NPPES registry with a primary specialty of Nephrology Physician (Allopathic & Osteopathic Physicians).
- Where is Jennifer Kumar located?
- Jennifer Kumar's practice location on file with NPPES is 700 Lawrence Expy, Santa Clara, CA 95051-5173.
- What is Jennifer Kumar's phone number?
- The practice phone number listed in the NPPES registry for Jennifer Kumar is (408) 851-1000.
- Does Jennifer Kumar accept Medicare?
- Jennifer Kumar is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Jennifer Kumar's NPI active?
- Yes — Jennifer Kumar's NPI (1457617896) is active in the NPPES registry as of the last update on 2025-01-09.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.