RONALD HSU MD – NPI #1700912318
Internal Medicine

An internist who specializes in diagnosis and treatment of diseases of the digestive organs including the stomach, bowels, liver and gallbladder. This specialist treats conditions such as abdominal pain, ulcers, diarrhea, cancer and jaundice and performs complex diagnostic and therapeutic procedures using endoscopes to visualize internal organs.

Health Care Provider Taxonomy Code for Internal Medicine

RONALD HSU is a physician located in ROSEVILLE, CA. NPPES has assigned the NPI number 1700912318 to RONALD HSU on February 26, 2007. It is a Type-1 NPI, indicating this NPI number is associated with an individual. The primary taxonomy selected by this provider is 207RG0100X from the Health Care Provider Taxonomy code set, which is classified as Internal Medicine, specializing in Gastroenterology

The NPI profile was last updated on Mar 30, 2026. Use the NPI data found here to bill health insurance companies, identify providers enrolled in Medicare and Medicaid services or other HIPAA compliant transactions. See the complete NPI profile for RONALD HSU below.

NPI Profile for
RONALD HSU

NPI Number
1700912318
Enumeration Date

(more than 19 years ago)
Entity Type
Type-1  Individual (Male)
Legal Name
RONALD HSU
Credentials
MD
Primary location
568 N SUNRISE AVE STE 330
ROSEVILLE, CA 95661-3097
Phone: (916) 773-6200 Fax: (916) 782-4550
Mailing address
1860 SIERRA GARDENS DR UNIT 850
ROSEVILLE, CA 95661-1034
Phone: (916) 773-6200 Fax: (916) 782-4550
Sole Proprietor
No
Updated
Certification Date
Mar 30, 2026

Note: NPPES allows providers to attest to the accuracy of their NPI data. When a provider request any change to the NPI record, they will be able to attest to their changed NPI data, resulting in an updated certification date.

Identifiers

Identifiers for RONALD HSU

Identifiers are used to associate other provider identifiers such as Medicaid or other insurers (ie:, Blue Cross, Blue Shield, Aetna, Kaiser-Permanente, etc.), with their NPI number. These identifiers can be used in matching an NPI number to an insurer's records. However, not all providers have such numbers and not all providers choose to include them in their NPI information.

DescriptionIssuerStateIdentifier
otherCA MEDICAL LICENSECAA44067
otherMEDICARE ID - CARMICHAELCAZZZ13842Z
otherMEDICARE ID - ROSEVILLECAZZZ13841Z
otherMEDICARE SUBMITTER IDCAZZZ43589Z
Taxonomy Code(s)

A taxonomy code is a code that describes the health care service provider's type, classification, and the area of specialization. The primary specialty for this provider is indicated as (Primary) below.

Taxonomy Classification / Specialization State License
207RG0100X
- Internal Medicine / Gastroenterology (Primary)		 CA A44067

The taxonomy codes are selected by the provider at the time of NPI registration. Selection of a taxonomy code does not replace any credentialing or validation process that the provider requesting the code should complete.

Additional Information

Offers Telehealth Services
Yes - Telehealth services allows you to talk to your health care provider using audio/video communications, such as Zoom, without actually going in to the doctor's office
Accepts Medicare
This provider accepts Medicare-approved amount as payment in full. The Medicare-approved amount is the total the provider can be paid. When a provider accepts the Medicare-approved amount as payment, you won't be billed for more than the Medicare deductible & coinsureance.
Medicare Ordering & Referring
Provider can:
  • Refer to Part B
  • Order Durable Medical Equipment
  • Refer to Home Health Agency
  • Order Power Mobility Devices
Affiliations
RONALD HSU is affiliated with the following medical group(s):
  • HOSPITAL
    • MERCY SAN JUAN MEDICAL CENTER
      6501 COYLE AVE
      CARMICHAEL, CA 95608
    • SUTTER MEDICAL CENTER, SACRAMENTO
      2825 CAPITOL AVENUE
      SACRAMENTO, CA 95816
    • SUTTER ROSEVILLE MEDICAL CENTER
      ONE MEDICAL PLAZA
      ROSEVILLE, CA 95661

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