MOHAMMAD MODASSIR SIDDIQUI MD
NPI 1356963185
Family Medicine in Chino, CA

Q: What is Mohammad Siddiqui's NPI number?

The NPI number for Mohammad Siddiqui is 1356963185. It was assigned to this individual provider in the NPPES registry on May 14, 2020.

Q: What is Mohammad Siddiqui's specialty?

The primary specialty registered for this NPI is Family Medicine with taxonomy code 207Q00000X.

Q: When was this NPI record last updated?

The NPPES record for Mohammad Siddiqui was last updated on May 15, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 5 months 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.

Active since May 14, 2020PECOS EnrolledAccepts Medicare Assignment

5451 WALNUT AVE, CHINO, CA 91710(909) 464-8600 Get Directions Write a Review

NPPES record last updated: May 15, 2026. Verified against the NPPES registry weekly; last sync: November 01, 2026.

Record update history: May 15, 2026, Sep 7, 2023, May 14, 2020 (3 updates tracked since 2020).

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About Mohammad Modassir Siddiqui Md NPPES

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

MOHAMMAD MODASSIR SIDDIQUI MD (NPI 1356963185) is an individual family medicine provider in Chino, California, licensed in California (A190147) and active in the NPI registry since May 2020. He is enrolled in Medicare PECOS and is a graduate of Other (2018).

NPPES Registry Identity

NPI1356963185

Entity TypeIndividualMale

Primary Taxonomy207Q00000X

Provider Legal NameMOHAMMAD MODASSIR SIDDIQUICredential: MD

Location Address5451 WALNUT AVEChino, CA 91710-2609

Mailing Address5451 Walnut AveChino, CA 91710-2609 · (909) 464-8600

Phone(909) 464-8600

Sole ProprietorYes

Medical School CMSOtherGraduated 2018

Enumeration DateMay 14, 2020

Last NPPES UpdateMay 15, 20263 updates tracked since enumeration

NPPES CertifiedMay 15, 2026

✔ NPI 1356963185 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtyFamily MedicineAllopathic & Osteopathic Physicians

Taxonomy Code207Q00000X

License✔ Licensed in CA · A190147

Definition

Family Medicine is the medical specialty which is concerned with the total health care of the individual and the family. It is the specialty in breadth which integrates the biological, clinical, and behavioral sciences. The scope of family medicine is not limited by age, sex, organ system, or disease entity.

Also ListedStudent in an Organized Health Care Education/Training ProgramTaxonomy 390200000X

5451 WALNUT AVE, Chino, CA 91710

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Medicare Participation & PECOS CMS

Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.

Medicare Enrollment Status

✔

Enrolled in Medicare and accepts Medicare assignment

Mohammad Modassir Siddiqui 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 ID8325497910

PECOS Enrollment IDI20231207002585

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.

Medicare Billing Reassignments

Medicare enrollment records show Mohammad Siddiqui reassigns Medicare billing to 6 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.

Desert Valley Medical Group, Inc

0.1 mi

Family Medicine

5475 WALNUT AVE STE G
Chino, CA 91710

Reassigned Medicare billing, California enrollment
145 clinicians in this Medicare group

NPI 1588246425 (909) 464-8723

Remedial Patients Care Inc

14 mi

Primary Care

1451 RIMPAU AVE STE 213
Corona, CA 92879

Reassigned Medicare billing, California enrollment
32 clinicians in this Medicare group

NPI 1508507229 (951) 268-6272

Onyx Medical Group Inc

21 mi

Primary Care

13443 TELEGRAPH RD
Whittier, CA 90605

Reassigned Medicare billing, California enrollment
22 clinicians in this Medicare group

NPI 1851191019 (951) 346-0041

Epic Medical Group,inc

45 mi

Critical Care Medicine

4940 VAN NUYS BLVD, STE 200
Sherman Oaks, CA 91403

Reassigned Medicare billing, California enrollment
76 clinicians in this Medicare group

NPI 1295178689 (818) 528-1260

Modax Corporation

45 mi

Family Medicine

4955 VAN NUYS BLVD STE 308
Sherman Oaks, CA 91403

Reassigned Medicare billing, California enrollment

NPI 1659200616 (818) 528-1044

Sound Physicians Of Wyoming, LLC

865 mi

Hospitalist

1233 E 2ND ST
Casper, WY 82601

Reassigned Medicare billing, Wyoming enrollment
108 clinicians in this Medicare group

NPI 1982982708 (800) 822-7201

Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

Areas of Expertise CMS Part B claims 10

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.

756 services294 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.

331 services299 patients

Advance care planning, first 30 minutes 99497

Advance care planning is a process where you discuss your healthcare preferences with your doctor. This conversation, lasting up to 30 minutes, helps ensure your wishes are respected if you're unable to communicate them in the future. It's about your care, your way.

316 services272 patients

Hospital discharge day management, more than 30 minutes 99239

Hospital discharge day management over 30 minutes involves a detailed process to ensure a smooth transition from hospital to home. It includes final examinations, discussion of your hospital stay, post-discharge instructions, and coordinating follow-up care.

288 services265 patients

Critical care, first 30-74 minutes 99291

Critical care involves immediate and constant attention by a team of specially-trained health professionals. It's for patients with life-threatening conditions, requiring first 30-74 minutes of intense monitoring and treatment.

129 services53 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.

103 services63 patients

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 91710 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

$91.88 typical visit price

range $59.60 – $179.42

Typical copayment $22.97 (range $14.90 – $44.85)

Most-billed visit code 99203

Established Patient

$104.64 typical visit price

range $19.37 – $146.42

Typical copayment $26.16 (range $4.84 – $36.60)

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.

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.

DR. NEELAMMA VENKATASHAMAPPA

Student in an Organized Health Care Education/Training Program