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Dr. Simon Jiang , MD

General Practice • Monterey Park, CA

Active NPI 1780638528 Individual Practitioner Male Practitioner Accepts Medicare assignment
Practice location in NPPES

925 S Atlantic Blvd Ste 106
Monterey Park, CA 917544734

Call 2134583132 Location details and other listings
Medical Disclaimer

This profile restates public CMS/NPPES data; T-MedInfo gives no medical advice — consult a licensed professional, and call 911 for emergencies.

Practice Location & Contact Primary Location

Practice Address

925 S Atlantic Blvd Ste 106

Monterey Park, CA 917544734

Telephone 2134583132
Fax 2132344542
Organization at the Same NPPES Address or Phone
Wilshire District Medical Group Facility NPI 1104010248

Matched by practice address or phone in NPPES. A shared address or phone does not confirm that this clinician works there.

Medicare Profile & Education

Source: CMS Doctors and Clinicians National Downloadable File, CMS release of October 2, 2026

Graduation Year

1975

Medicare patients

116 people with Original Medicare in 2024

Different Original Medicare patients in 2024; counts below 11 are hidden; this does not show availability or quality.

Source: CMS, Medicare Physician & Other Practitioners – by Provider, 2024.

Medicare-allowed amount

About $165,277 in 2024

The total amount Medicare approved for these services in 2024. It includes what Medicare paid and what patients or their other insurance owed, such as the deductible and coinsurance.

What this does not show: Medicare-allowed amount

This is not the clinician's income. Part of it can go to a clinic or group practice, staff, equipment or drugs. It is not the price you will pay.

Source: CMS, Medicare Physician & Other Practitioners – by Provider and Service, 2024.

Paid by Medicare

About $129,523 in 2024

The part of the Medicare-allowed amount that Medicare itself paid in 2024, after patients' deductibles and coinsurance.

What this does not show: Paid by Medicare

This is not the clinician's income and not a measure of quality.

Source: CMS, Medicare Physician & Other Practitioners – by Provider and Service, 2024.

30-day fills

70 standardized 30-day fills in 2018

CMS converts prescriptions to 30-day supplies so they can be compared. A 90-day prescription counts as about three 30-day fills.

What this does not show: 30-day fills

It is not a count of patients and not a measure of quality.

Part D drug cost

$279 in 2018

The total cost of these prescriptions in 2018, paid by Medicare drug plans, patients and other payers together.

What this does not show: Part D drug cost

A higher cost often reflects the type of medicines a specialty uses. It is not your out-of-pocket cost and not a measure of quality.

Source: CMS, Medicare Part D Prescribers – by Provider and Drug, 2018.

Industry payments (Open Payments)

Fewer than 11 payment records totaling $18.61 in 2025

Drug and medical device companies must report certain payments to doctors and some other clinicians to CMS, such as meals, travel, speaking fees or research funding.

These records are submitted by drug and medical device companies, and a reported payment does not necessarily mean the financial relationship is improper.

General: payments not tied to research, such as meals, travel, consulting or speaking fees.

A reported payment does not necessarily mean the financial relationship is improper. Research payments can go to a hospital or university for a study the clinician leads, not to the clinician personally. Clinicians can dispute records with the company that reported them.

Source: CMS Open Payments, program year 2025.

Guide: How to read an Open Payments record

Years since graduation

51 years (graduated 1975)

CMS Doctors and Clinicians data list 1975 as the year this clinician finished professional school.

What this does not show: Years since graduation

It is not the number of years in practice, and more years does not mean better care.

Source: CMS Doctors and Clinicians National Downloadable File, CMS release of October 2, 2026.

NPI first issued

2006

The year this clinician's National Provider Identifier (NPI) was issued. An NPI is a unique 10-digit ID that US health care providers use for billing.

What this does not show: NPI first issued

NPIs have been issued only since 2005, so this year is not necessarily when the clinician started practicing.

Source: CMS NPPES NPI Registry.

Accepts Medicare assignment

CMS data list this clinician as accepting Medicare assignment. This means agreeing to take the Medicare-approved amount as full payment for covered services.

Medicare assignment applies to Original Medicare. It does not tell you whether the clinician is in a Medicare Advantage plan's network, accepts other insurance, or is taking new patients.

Source: CMS Doctors and Clinicians, CMS release of October 2, 2026; Medicare.gov, “Does your provider accept Medicare as full payment?”

Guide: What Medicare assignment means

No telehealth indicator

CMS shows this indicator only when recent Medicare claims include telehealth services. The clinician may still offer telehealth; ask the office.

Source: CMS, Telehealth Indicator on Medicare Care Compare (fact sheet, January 2023); CMS Doctors and Clinicians, CMS release of October 2, 2026.

Guide: How Medicare covers telehealth

Enrolled in Medicare (PECOS)

Dr. Jiang has a Medicare enrollment record in PECOS, the CMS system clinicians use to enroll so they can bill Medicare or order services for people with Medicare.

It does not show whether the clinician accepts assignment, is in your plan's network, or is taking new patients.

Source: CMS Medicare Fee-For-Service Public Provider Enrollment (PECOS); CMS Order and Referring file.

Guide: What Medicare enrollment (PECOS) means

Can order Medicare-covered services

CMS lists Dr. Jiang as eligible to order or refer Medicare Part B clinical laboratory and imaging services, durable medical equipment (DME) and home health services for people with Medicare.

What this does not show: Can order Medicare-covered services

It does not mean the clinician offers these services directly.

Source: CMS Medicare Fee-For-Service Public Provider Enrollment (PECOS); CMS Order and Referring file.

Guide: What ordering and referring status means

Compared with the same specialty in Monterey Park and California

Billing and prescribing volume is not a quality rating.

Medicare Part B services

More Medicare Part B services than 90% of clinicians listed under General Practice in California (2024, 411 clinicians with data). Median for this group: 485. Middle half: 154 to 2,031.

Too few clinicians listed under General Practice in Monterey Park have Medicare Part B data for 2024 to compare.

Medicare-allowed amount

A higher Medicare-allowed amount than 70% of clinicians listed under General Practice in California (2024, 411 clinicians with data). Median for this group: $45,658. Middle half: $14,895 to $165,622.

Too few clinicians listed under General Practice in Monterey Park have Medicare Part B data for 2024 to compare.

Paid by Medicare

A higher Medicare payment amount than 70% of clinicians listed under General Practice in California (2024, 411 clinicians with data). Median for this group: $32,130. Middle half: $11,289 to $132,947.

Too few clinicians listed under General Practice in Monterey Park have Medicare Part B data for 2024 to compare.

Medicare Part D

Comparisons use 2024 data. The latest CMS data for Dr. Jiang are from 2018.

9 active clinicians are listed under General Practice with a practice address in Monterey Park, CA (1,964 in California).

Addresses are self-reported to NPPES and may be out of date.

Sources: CMS Medicare Physician & Other Practitioners (2024), CMS Medicare Part D Prescribers (2018), CMS Open Payments (2025), CMS Doctors and Clinicians, CMS release of October 2, 2026, CMS NPPES NPI Registry. Specialty names follow the NUCC Health Care Provider Taxonomy.

Text: T-MedInfo · Report an error.

Pharma & Medical Device Financial Disclosures

Payments and other transfers of value that drug and medical device companies reported to CMS Open Payments

Open Payments · Program Year 2025

Program year 2025 (payments made January 1 – December 31, 2025): fewer than 11 records totaling $18.61.

Manufacturer Payment Nature Product Type Amount ($)
Abbott Laboratories
Food and Beverage
In-kind items and services
ESPRIT General $18.61

Source: CMS Open Payments, program year 2025, released June 30, 2026.

Performed Procedures & Service Volume

Services billed to Original Medicare Part B in 2024.

CMS Part B · Data Year 2024
Reporting Year:

CPT® is a registered trademark of the American Medical Association. CPT codes, descriptions and other data only are copyright 2016–2023 American Medical Association. All rights reserved. Applicable FARS/HHSARS apply. Descriptions of CPT codes are the AMA's CPT Consumer Friendly Descriptors as published by CMS in the Medicare Physician & Other Practitioners – by Provider and Service data, 2017–2024; they are plain-language summaries, not for clinical coding or documentation. HCPCS Level II codes and descriptions are from CMS. Fee schedules, relative value units, conversion factors and/or related components are not assigned by the AMA, are not part of CPT, and the AMA is not recommending their use. The AMA does not directly or indirectly practice medicine or dispense medical services. The AMA assumes no liability for data contained or not contained herein.

HCPCS Code Services Patients Submitted Charge Medicare Allowed
97110 Therapy procedure using exercise to develop strength, endurance, range of motion, and flexibility, each 15 minutes
1,879 105 $36.00 $23.73
G0283 Electrical stimulation (unattended), to one or more areas for indication(s) other than wound care, as part of a therapy plan of care
1,330 105 $15.00 $9.48
97530 Therapy procedure using functional activities
1,320 105 $60.00 $40.54
97035 Application of ultrasound, each 15 minutes
1,267 102 $14.00 $11.28
97124 Therapy procedure using massage, each 15 minutes
616 60 $30.00 $22.85
97112 Therapy procedure to re-educate brain-to-nerve-to-muscle function, each 15 minutes
142 14 $38.00 $27.69
99213 Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more
106 62 $150.00 $98.41
99204 New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more
66 66 $250.00 $179.34

Source: CMS Part B by Provider and Service, 2024; services under 11 beneficiaries omitted by CMS. Privacy limits

Submitted charges are billed amounts, not a price quote for your visit.

Medicare Part D Prescribing Profile & Medications

Medicare Part D prescriptions filled, including refills, in 2018.

CMS Part D · Data Year 2018
Prescription Year:
Brand Name Generic Name Prescriptions Day Supply Total Cost Patients
Amlodipine Besylate Amlodipine Besylate 14 1,200 $155.51 —
Losartan Potassium Losartan Potassium 13 570 $60.70 —
Alendronate Sodium Alendronate Sodium 11 308 $63.25 —

Source: CMS Part D by Provider and Drug, 2018; rows below 11 claims omitted by CMS; volume isn’t quality. Privacy limits

Specialties & License Numbers Reported to NPPES

General Practice Primary Specialty

NUCC Taxonomy Code: 208D00000X

License # reported to NPPES CA A69991

A physician who specializes in the general practice of diagnosing, treating, and managing patients with a variety of illnesses and conditions.

Pediatrics

NUCC Taxonomy Code: 208000000X

License # reported to NPPES CA A69991

A pediatrician is concerned with the physical, emotional and social health of children from birth to young adulthood. Care encompasses a broad spectrum of health services ranging from preventive healthcare to the diagnosis and treatment of acute and chronic diseases. A pediatrician deals with biological, social and environmental influences on the developing child, and with the impact of disease and dysfunction on development.

Check License Status with the State Board License numbers are self-reported to NPPES; T-MedInfo does not confirm them against state records. Current status: Medical Board of California.
Look Up on State Board Site

Additional State Medicaid & Healthcare Payer Identifiers

Medicaid ID
00A699911 (CA)
Medicaid ID
00A699910 (CA)

Medicare (PECOS) Enrollment & Ordering Eligibility

Source: CMS PECOS
Medicare FFS Enrollment Status Medicare Enrollment on File
CMS Provider Specialty

PRACTITIONER - GENERAL PRACTICE

Medicare Enrollment ID

I20050428000885

Enrollment State Jurisdiction

CA

PECOS Control ID

0143269126

Medicare Order & Referring Eligibility
Clinical Lab & Imaging (Part B) Eligible
Durable Medical Equipment (DME) Eligible
Home Health Agency (HHA) Eligible
Power Mobility Devices (PMD) Eligible

Sources: CMS Provider Enrollment and Order and Referring. Medicare enrollment is a billing status, not an accreditation or quality rating.

Career & Practice History Timeline

Changes recorded in monthly NPPES data files: addresses, names, credentials, specialties and NPI status

13 Historical Events
📍
Updated Practice Location April 26, 2019

Registered at 925 S ATLANTIC BLVD STE 106, MONTEREY PARK, CA 917544734 (Tel: 2134583132)

📍
Updated Business Mailing Address April 26, 2019

Registered at 1335 S SAN GABRIEL BLVD, SAN MARINO, CA 911082703 (Tel: 2134583132)

✅
NPI Profile Active October 06, 2017

NPI status registered as active in NPPES database

📍
Updated Practice Location October 06, 2017

Registered at 13521 TELEGRAPH RD STE B, WHITTIER, CA 906053462 (Tel: 5629467571)

📍
Updated Business Mailing Address October 06, 2017

Registered at 13521 TELEGRAPH RD STE B, WHITTIER, CA 906053462 (Tel: 2134583132)

👤
Provider Name / Credentials Updated October 06, 2017

Recorded as SIMON JIANG, M.D

🎓
Medical Taxonomy / Specialty Registered (Primary Specialty) October 06, 2017

Pediatrics (license number reported to NPPES: CA A69991)

✅
NPI Profile Active May 05, 2011

NPI status registered as active in NPPES database

📍
Practice Location (Initial Record) May 05, 2011

Registered at 1314 WILSHIRE BLVD, LOS ANGELES, CA 900171705 (Tel: 2133845132)

📍
Business Mailing Address (Initial Record) May 05, 2011

Registered at 1314 WILSHIRE BLVD, LOS ANGELES, CA 900171705 (Tel: 2133845132)

👤
Provider Name / Credentials (Initial Record) May 05, 2011

Recorded as SIMON JIANG, M.D

🎓
Medical Taxonomy / Specialty Registered (Primary Specialty) May 05, 2011

Pediatrics (license number reported to NPPES: CA A69991)

🟢
Initial NPI Registration & Enumeration May 19, 2006

First registered as active Individual Practitioner in NPPES Database.

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NPI Administrative Meta

NPI Number: 1780638528
Entity Type:
Individual Provider Physician, Nurse Practitioner, or Solo Healthcare Professional (Type 1 NPI)
Enumeration Date: May 19, 2006
Last Update: April 26, 2019
Sole Proprietor: Yes

Other General Practices in Monterey Park

Healthcare providers in Monterey Park

Mailing Address

1335 S San Gabriel Blvd

San Marino, CA 911082703

Phone: 2134583132

About This Data NPPES fields (address, phone, specialty, license) are self-reported and may be outdated; Medicare fields follow the CMS dataset named in each section. Correct directly at NPPES.