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NAZIA SIDDIQI M.D.
NPI 1578879755
Internal Medicine - Nephrology in Pomona, CA

Active since August 25, 2010PECOS EnrolledAccepts Medicare Assignment
81.38/100
CMS Quality Rating
790 E BONITA AVE, POMONA, CA 91767(909) 447-8585(909) 447-8593 Get Directions Write a Review

NPPES record last updated: June 8, 2022. Verified against the NPPES registry weekly; last sync: August 23, 2026.

Record update history: Jun 8, 2022, Feb 20, 2020, Sep 17, 2018 and 1 more (4 updates tracked since 2018).

About Nazia Siddiqi M.d. NPPES

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

NAZIA SIDDIQI M.D. (NPI 1578879755) is an individual nephrology provider in Pomona, California, licensed in California (125448) and active in the NPI registry since August 2010. She is enrolled in Medicare PECOS and is a graduate of Other (2010).

NPPES Registry Identity

NPI1578879755
Entity TypeIndividualFemale
Primary Taxonomy207RN0300X
Provider Legal NameNAZIA SIDDIQICredential: M.D.
Location Address790 E BONITA AVEPomona, CA 91767-1906
Mailing Address840 Towne Center DrPomona, CA 91767-5900 · (909) 398-1550 · Fax (909) 398-1488
Phone(909) 447-8585
Fax(909) 447-8593
Sole ProprietorNo
Medical School CMSOtherGraduated 2010
Enumeration DateAugust 25, 2010
Last NPPES UpdateJune 8, 20224 updates tracked since enumeration
NPPES CertifiedJune 8, 2022
✔ NPI 1578879755 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtyInternal Medicine · NephrologyAllopathic & Osteopathic Physicians
Taxonomy Code207RN0300X
License✔ Licensed in CA · 125448
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 ListedInternal MedicineTaxonomy 207R00000X · License A125448 (CA)
790 E BONITA AVE, Pomona, CA 91767
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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

Nazia Siddiqi M.d. 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 ID7719299064
PECOS Enrollment IDI20150630001060
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 5

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.

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.
232 services109 patients
Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit G0439
An annual wellness visit is a yearly appointment with your primary care provider to create or update a personalized prevention plan. This plan helps prevent illness based on your current health and risk factors. It's a subsequent visit, meaning it follows an initial assessment.
82 services82 patients
Established patient office or other outpatient visit with high level of medical decision making, if using time, 40 minutes or more 99215
This service involves a follow-up appointment for existing patients, lasting between 40 to 54 minutes. During this time, your healthcare provider will assess your current health status, discuss any changes or concerns, review your treatment plan, and answer any questions you may have.
33 services29 patients
Influenza vaccine split virus, preservative free 90662
The Influenza Vaccine Split Virus, preservative-free, is a flu shot to protect against the influenza virus. It is made from parts of inactivated flu viruses and doesn't contain preservatives, reducing potential side effects. It helps your body develop immunity to the flu.
17 services17 patients
Administration of influenza virus vaccine G0008
The administration of the influenza virus vaccine, also known as the flu shot, is a simple procedure to protect against the flu. A healthcare provider injects a small dose of the vaccine into your arm. This stimulates your immune system to produce antibodies, which will help your body fight off the flu if exposed.
14 services14 patients

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 91767 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
$142.39 typical visit price
range $62.96 – $187.60
Typical copayment $35.59 (range $15.74 – $46.90)
Most-billed visit code 99204
Established Patient
$109.96 typical visit price
range $20.84 – $153.61
Typical copayment $27.49 (range $5.21 – $38.40)
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.

81.38/100
MIPS Final ScoreMerit-based Incentive Payment System · CMS Quality Payment Program
Scored as part of a group practice
Quality48.43
Promoting Interoperability75
Improvement Activities40
Cost81.11

Referred Medical Equipment & Supplies CMS DME claims

Durable medical equipment, devices and supplies this provider ordered from DME suppliers for patients, from Medicare fee-for-service claims.

Blood glucose test or reagent strips for home blood glucose monitor, per 50 strips A4253
DME-Other DME · category DE017N
7 suppliers19 claims29 services$6.58 avg. paid by Medicare
Dollar amounts are the average Medicare paid the supplier per service. They are not the cost to the patient.

Other Providers at the Same Location NPPES 20

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

MS. LOYCE ANN HAMPSON M.A.
Rehabilitation Practitioner
790 E BONITA AVE
POMONA, CA 91767
Los Angeles County (714) 470-1457
APRIL MICHELLE FORD MD
Family Medicine
790 E BONITA AVE, 2ND FLOOR
POMONA, CA 91767
Los Angeles County (909) 447-8585
ALMA CRISTINA CASTRO PT
Licensed Psychiatric Technician
790 E BONITA AVE
POMONA, CA 91767
Los Angeles County (909) 625-7207
PEDRO GARCIA BENGOCHEA
Student in an Organized Health Care Education/Training Program
790 E BONITA AVE
POMONA, CA 91767
Los Angeles County (909) 625-7207
NATALIE S. CAMPOS
Social Worker (Clinical)
790 E BONITA AVE
POMONA, CA 91767
Los Angeles County (951) 807-7448
KIMBERLY THOMPSON
Rehabilitation Practitioner
790 E BONITA AVE
POMONA, CA 91767
Los Angeles County (909) 625-7207
KATHIA SOFIA AVILES
Counselor (Mental Health)
790 E BONITA AVE
POMONA, CA 91767
Los Angeles County (714) 853-8842
GENESIS JIMENEZ
Social Worker
790 E BONITA AVE
POMONA, CA 91767
Los Angeles County (626) 254-5000

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 Nazia Siddiqi's NPI number?

The NPI number for Nazia Siddiqi is 1578879755. It was assigned to this individual provider in the NPPES registry on August 25, 2010.

Where is Nazia Siddiqi located?

Nazia Siddiqi practices at 790 E Bonita Ave, Pomona, CA 91767. The listed phone number is (909) 447-8585.

What is Nazia Siddiqi's specialty?

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

Is Nazia Siddiqi enrolled in Medicare?

Yes. Nazia Siddiqi 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 Nazia Siddiqi was last updated on June 8, 2022. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 4 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.