DR. TANYA SIDDIQI M.D.
NPI 1467408948
Internal Medicine - Hematology in Duarte, CA

Active since May 26, 2006PECOS EnrolledAccepts Medicare Assignment
99.12/100
CMS Quality Rating
1500 E. DUARTE ROAD, CITY OF HOPE MEDICAL CENTER, DUARTE, CA 91010(626) 256-4673(626) 301-8973 Get Directions Write a Review

NPPES record last updated: June 27, 2022. Verified against the NPPES registry weekly; last sync: July 19, 2026.

Record update history: Nov 11, 2020, Mar 9, 2018, Nov 7, 2017 and 3 more (6 updates tracked since 2017).

About Dr. Tanya Siddiqi M.d. NPPES

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

DR. TANYA SIDDIQI M.D. (NPI 1467408948) is an individual hematology provider in Duarte, California, licensed in California (A107162) and active in the NPI registry since May 2006. She is enrolled in Medicare PECOS, maintains 2 additional practice locations, and is a graduate of Other (2000).

NPPES Registry Identity

NPI1467408948
Entity TypeIndividualFemale
Primary Taxonomy207RH0000X
Provider Legal NameDR. TANYA SIDDIQICredential: M.D.
Location Address1500 E. DUARTE ROAD, CITY OF HOPE MEDICAL CENTERDuarte, CA 91010
Mailing AddressPo Box 512185Los Angeles, CA 90051-0185
Fax(626) 301-8973
Sole ProprietorNo
Medical School CMSOtherGraduated 2000
Enumeration DateMay 26, 2006
Last NPPES UpdateJune 27, 20226 updates tracked since enumeration
NPPES CertifiedJune 27, 2022
NPI 1467408948 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

Primary SpecialtyInternal Medicine · HematologyAllopathic & Osteopathic Physicians
Taxonomy Code207RH0000X
License Licensed in CA · A107162
Definition

An internist with additional training who specializes in diseases of the blood, spleen and lymph. This specialist treats conditions such as anemia, clotting disorders, sickle cell disease, hemophilia, leukemia and lymphoma.

Also ListedInternal MedicineTaxonomy 207R00000X · License A107162 (CA)
1500 E. DUARTE ROAD, Duarte, CA 91010

Secondary Practice Locations 2

Location 11601 Avocado AveNewport Beach, CA 92660-7798 · Phone (949) 763-2204 · Fax (949) 536-8036
Location 21000 FivepointIrvine, CA 92618-2377 · Phone (949) 671-4673 · Fax (949) 671-4329

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. Tanya 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 ID9931253994
PECOS Enrollment IDI20090811000304
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 4

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 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.
472 services182 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.
383 services198 patients
New patient office or other outpatient visit with a high level of medical decision making, if using time, 60 minutes or more 99205
This is a first-time patient visit where a healthcare professional spends 60-74 minutes with you. It involves a comprehensive evaluation, including your medical history and current health condition. They'll also advise on preventive health measures and formulate a treatment plan if needed.
55 services55 patients
Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more 99213
This is a routine visit for patients who have already been seen by the healthcare provider. During this approximately 20-29 minute appointment, your health status will be evaluated and any necessary treatments or tests will be discussed. It's a chance to address any health concerns you may have.
24 services21 patients

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 91010 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
$187.60 typical visit price
range $62.96 – $187.60
Typical copayment $46.90 (range $15.74 – $46.90)
Most-billed visit code 99205
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.

99.12/100
MIPS Final ScoreMerit-based Incentive Payment System · CMS Quality Payment Program
Scored as part of a group practice
Quality85.23
Promoting Interoperability100
Improvement Activities40

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.

Nurse Practitioner
1500 E. DUARTE ROAD, BLDG DPS, 108
DUARTE, CA 91010
Internal Medicine (Hematology)
1500 E. DUARTE ROAD
DUARTE, CA 91010
Neurological Surgery
1500 E. DUARTE ROAD
DUARTE, CA 91010
Hospitalist
1500 E. DUARTE ROAD
DUARTE, CA 91010
Hospitalist
1500 E. DUARTE ROAD
DUARTE, CA 91010
Internal Medicine (Medical Oncology)
1500 E. DUARTE ROAD
DUARTE, CA 91010
Internal Medicine (Hospice and Palliative Medicine)
1500 E. DUARTE ROAD
DUARTE, CA 91010
Nurse Practitioner (Family)
1500 E. DUARTE ROAD
DUARTE, CA 91010

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 Tanya Siddiqi's NPI number?

The NPI number for Tanya Siddiqi is 1467408948. It was assigned to this individual provider in the NPPES registry on May 26, 2006.

Where is Tanya Siddiqi located?

Tanya Siddiqi practices at 1500 E. Duarte Road City Of Hope Medical Center, Duarte, CA 91010. The listed phone number is (626) 256-4673.

What is Tanya Siddiqi's specialty?

The primary specialty registered for this NPI is Internal Medicine, specializing in Hematology, with taxonomy code 207RH0000X.

Is Tanya Siddiqi enrolled in Medicare?

Yes. Tanya 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 Tanya Siddiqi was last updated on June 27, 2022. NPI Profile syncs with the weekly NPPES data releases published by CMS.