Aziz Valika, MD
NPI 1992910954 · Nephrology Physician · Concord, CA
Enrolled with Medicare as Practitioner - Nephrology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Aziz Valika, MD is a Nephrology Physician provider in Concord, CA (NPI 1992910954).
Provider details
- NPI number
- 1992910954
- Entity type
- Individual
- Primary specialty
- Nephrology PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- No
- License
- 036138043 (IL)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
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 tenure25% of score
19 yrs in NPPES registry
- Profile completeness25% of score
100% of core fields populated
- Practice footprint15% of score
2 documented practice locations
- Medicare service volume (vs. specialty peers)25% of score
2,441 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 Moderate Levelof Medical Decision Making, If Using Time, at Least 50 Minutes99233 | 589 | $131 |
| Subsequent Hospital Care With Moderate Levelof Medical Decision Making, If Using Time, at Least 35 Minutes99232 | 311 | $87 |
| 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 | 268 | $18 |
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 257 | $152 |
| Initial Hospital Care With Moderate Level of Medical Decision Making, If Using Time, at Least 75 Minutes99223 | 223 | $192 |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 24 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Carvedilol | 76 | 22 |
| Furosemide | 70 | 28 |
| Amlodipine Besylate | 54 | 23 |
| Losartan Potassium | 52 | 22 |
| Dapagliflozin Propanediolbrand: Farxiga | 51 | 18 |
| Irbesartan | 47 | 19 |
| Empagliflozinbrand: Jardiance | 43 |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$867 across 31 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
Additional practice locations (1)
- 7425 Janes Ave Ste 101Woodridge, IL 60517-2319Phone: (630) 495-9356Fax: (630) 495-9357
Registry dates
- Enumerated
- 2007-05-13
- Last updated
- 2024-02-20
- Certified
- 2024-02-20
Frequently asked questions
- What is Aziz Valika's NPI number?
- Aziz Valika's National Provider Identifier (NPI) is 1992910954, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Aziz Valika's specialty?
- Aziz Valika is listed in the NPPES registry with a primary specialty of Nephrology Physician (Allopathic & Osteopathic Physicians).
- Where is Aziz Valika located?
- Aziz Valika's practice location on file with NPPES is 2222 East St Ste 305, Concord, CA 94520-2066.
- What is Aziz Valika's phone number?
- The practice phone number listed in the NPPES registry for Aziz Valika is (925) 686-1230.
- Does Aziz Valika accept Medicare?
- Aziz Valika is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Aziz Valika's NPI active?
- Yes — Aziz Valika's NPI (1992910954) is active in the NPPES registry as of the last update on 2024-02-20.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.