DR. AZIZ KARIM VALIKA MD
NPI 1992910954
Internal Medicine - Nephrology in Concord, CA

Active since May 13, 2007PECOS EnrolledAccepts Medicare Assignment
71.69/100
CMS Quality Rating
2222 EAST ST STE 305, CONCORD, CA 94520(925) 686-1230 Get Directions Write a Review

NPPES record last updated: February 20, 2024. Verified against the NPPES registry weekly; last sync: August 02, 2026.

Record update history: Aug 26, 2022, Dec 22, 2021, Nov 9, 2020 (3 updates tracked since 2020).

About Dr. Aziz Karim Valika Md NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

DR. AZIZ KARIM VALIKA MD (NPI 1992910954) is an individual nephrology provider in Concord, California, licensed in Arizona (C175413) and active in the NPI registry since May 2007. He is enrolled in Medicare PECOS, maintains a secondary practice location in Woodridge, and is a graduate of Illinois Medical College (2007).

NPPES Registry Identity

NPI1992910954
Entity TypeIndividualMale
Primary Taxonomy207RN0300X
Provider Legal NameDR. AZIZ KARIM VALIKACredential: MD
Location Address2222 EAST ST STE 305Concord, CA 94520-2066
Mailing Address2816 Commons DrGlenview, IL 60026-7818
Sole ProprietorNo
Medical School CMSIllinois Medical CollegeGraduated 2007
Enumeration DateMay 13, 2007
Last NPPES UpdateFebruary 20, 20243 updates tracked since enumeration
NPPES CertifiedFebruary 20, 2024
NPI 1992910954 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

Primary SpecialtyInternal Medicine · NephrologyAllopathic & Osteopathic Physicians
Taxonomy Code207RN0300X
Licenses Licensed in AZ · C175413 Licensed in IL · 036138043 Licensed in CT · 050056
Definition
An internist who treats disorders of the kidney, high blood pressure, fluid and mineral balance and dialysis of body wastes when the kidneys do not function. This specialist consults with surgeons about kidney transplantation.
Also ListedHospitalistTaxonomy 208M00000X · License 050056 (CT)
2222 EAST ST STE 305, Concord, CA 94520

Secondary Practice Location 1

Location 17425 Janes Ave Ste 101Woodridge, IL 60517-2319 · Phone (630) 495-9356 · Fax (630) 495-9357

Other Identifiers 2

Medicaid1992910954CT
Medicaid2333STEOAZ

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, and ordering and referring status from the CMS PECOS system.

Medicare Enrollment Status

Enrolled in Medicare and accepts Medicare assignment

Dr. Aziz Karim Valika Md is registered in PECOS and agrees to accept the Medicare-approved amount as full payment. Medicare patients are not billed beyond the standard deductible and coinsurance.

PECOS PAC ID7719157718
PECOS Enrollment IDI20220517001445
Eligible to Order & Refer Part B Labs & Imaging Durable Medical Equipment Home Health Agency Power Mobility DevicesPer the CMS Ordering and Referring file. Eligibility means Medicare pays claims that this provider orders or refers for these categories.

Areas of Expertise CMS Part B claims 17

Services this provider delivered to Medicare fee-for-service patients, from the CMS Medicare utilization data. Higher counts generally reflect more experience with a service; care delivered outside Medicare is not included.

Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes 99233
Follow-up hospital inpatient care per day typically involves a 35-minute check-up by your healthcare provider. This service includes monitoring your health progress, adjusting your treatment plan if needed, and answering any questions you may have about your condition or care.
589 services259 patients
Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes 99232
Follow-up hospital inpatient care involves daily check-ups while you're admitted in the hospital. Typically, a healthcare provider spends about 25 minutes each day reviewing your condition, adjusting treatment if needed, and answering any questions you might have.
311 services143 patients
Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more 99214
This is a routine check-up for patients who have previously visited our clinic. It involves a comprehensive review of your health and any ongoing treatments. The consultation lasts between 30-39 minutes, allowing enough time to discuss any concerns.
257 services134 patients
Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes 99223
Initial hospital inpatient care per day, typically 70 minutes, refers to the daily medical service provided to patients admitted to the hospital. This includes a comprehensive evaluation, diagnosis, treatment plan, and monitoring of your health condition. It ensures your well-being during your hospital stay.
223 services199 patients
Dialysis services, 4 or more physician visits per month (20 years or older) 90960
Dialysis is a treatment that filters and purifies your blood using a machine. It helps keep your fluids and electrolytes in balance when the kidneys can't do their job. This service includes 4 or more visits per month with a physician to monitor your health and adjust your treatment as needed.
176 services43 patients
Chronic care management services, first 20 minutes of clinical staff time directed by health care professional, per calendar month 99490
Chronic care management services involve a healthcare professional directing clinical staff in managing your chronic conditions. This includes the first 20 minutes per month of services like medication management, care coordination, and health monitoring to help improve your health and quality of life.
130 services29 patients

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 94520 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.

New Patient
$153.83 typical visit price
range $69.00 – $202.35
Typical copayment $38.45 (range $17.25 – $50.58)
Most-billed visit code 99204
Established Patient
$119.48 typical visit price
range $23.44 – $166.46
Typical copayment $29.87 (range $5.86 – $41.61)
Most-billed visit code 99214
Amounts reflect what Medicare beneficiaries in this ZIP area are typically charged for office visits. Patients with other coverage should check their individual plans.

Medicare Quality Performance CMS QPP · MIPS

Performance in the CMS Quality Payment Program: the MIPS final score across four weighted categories, and the individual quality measures reported to Medicare.

71.69/100
MIPS Final ScoreMerit-based Incentive Payment System · CMS Quality Payment Program
Individually scored
Quality79.23
Improvement Activities0
Cost60.39

Reported Quality Measures

e-Prescribing
99%208 patients4/55-star benchmark: 100%
Provide Patients Electronic Access to Their Health Information
77%231 patients4/55-star benchmark: 100%
Providers report different measures because they deliver different services; reporting more or less information is not a reflection of quality. Star ratings appear only where CMS assigned them.

Other Providers at the Same Location NPPES 7

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

Internal Medicine (Nephrology)
2222 EAST ST STE 305
CONCORD, CA 94520
Internal Medicine (Nephrology)
2222 EAST ST STE 305
CONCORD, CA 94520
Internal Medicine (Nephrology)
2222 EAST ST STE 305
CONCORD, CA 94520
Nurse Practitioner
2222 EAST ST STE 305
CONCORD, CA 94520
Nurse Practitioner (Gerontology)
2222 EAST ST STE 305
CONCORD, CA 94520
Internal Medicine (Nephrology)
2222 EAST ST STE 305
CONCORD, CA 94520
Internal Medicine (Nephrology)
2222 EAST ST STE 305
CONCORD, CA 94520

Frequently Asked Questions NPPES & CMS

Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.

What is Aziz Valika's NPI number?

The NPI number for Aziz Valika is 1992910954. It was assigned to this individual provider in the NPPES registry on May 13, 2007.

Where is Aziz Valika located?

Aziz Valika practices at 2222 East St Ste 305, Concord, CA 94520. The listed phone number is (925) 686-1230.

What is Aziz Valika's specialty?

The primary specialty registered for this NPI is Internal Medicine, specializing in Nephrology, with taxonomy code 207RN0300X.

Is Aziz Valika enrolled in Medicare?

Yes. Aziz Valika is registered in the Medicare PECOS system and accepts Medicare assignment, which means accepting the Medicare-approved amount as payment in full for covered services.

When was this NPI record last updated?

The NPPES record for Aziz Valika was last updated on February 20, 2024. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 2 years ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.