Antony Chunting Hou, M.D.
Internal Medicine · Rheumatology (CMS) · Upland, CA
At a glance
1238 E Arrow Hwy, Upland, CA 91786-4951
NPPES record updated Jan 18, 2023. Public records can lag behind changes at a practice.
Before you call: a quick checklist
- Are you accepting new patients?
- Do you accept my specific insurance plan?
- Do you provide the service I need at this address?
- Do I need a referral, and what is the earliest appointment?
Insurance participation and appointment availability are not established by these public records.
Medicare & insurance
Insurance participation is not established by these public records. Ask the practice and your insurer about your specific plan and this location.
How to check your coverage
Use your plan’s provider directory or the member-services number on your insurance card. Confirm the clinician, practice address, service, and whether a referral is required. A missing opt-out record does not establish Medicare acceptance.
Check the official Medicare directory ↗Practice location
1238 E Arrow HwyUpland, CA 91786-4951
Education & affiliations
- Medical / professional school
- Not reported in this file
- Graduation year
- 2004
- CMS specialties
- Internal Medicine · Rheumatology
CMS reports telehealth services for this clinician. Confirm current services and availability with the practice.
Practice groups
Reported hospital affiliations
- Casa Colina Hospital Pomona, CA
- Pomona Valley Hospital Medical Center Pomona, CA
- San Antonio Regional Hospital Upland, CA
Graduation year does not establish years in practice. A reported affiliation does not establish employment, current admitting privileges, or insurance participation.
Source: CMS National Downloadable File · Published Oct 15, 2026.
Source: CMS Facility Affiliation Data · Published Oct 15, 2026.
Procedures in the public data
Reported activity can help you ask more informed questions about a practice’s services.
No displayed procedure-category record in this release. This does not mean the clinician performs no procedures.
CMS uses a one-year claims window with a reporting lag. Counts cover the Medicare activity included by CMS, not all patients. “1–10” is a published range. Volume is not a quality or outcomes score. Coverage and methodology
Source: CMS Utilization Data · Published Oct 15, 2026.
Find providers with a similar service mix
Compare 2024 published Medicare activity in the same reported specialty, here or in another city.
Reported clinician measures
Measures below describe reported clinician performance in the stated period. They do not form an overall HCPList rating, and reporting differs between clinicians.
Published clinical measures
- Tuberculosis Screening Prior to First Course of Biologic and/or Immune Response Modifier Therapy
- 100%2024Published MIPS performance rate. Higher rates indicate better performance for this measure. Measure: MIPS_EC_176_overall. Collection type: REG. Measure denominator: 220.
- Rheumatoid Arthritis (RA): Periodic Assessment of Disease Activity
- 100%2024Published MIPS performance rate. Higher rates indicate better performance for this measure. Measure: MIPS_EC_177_overall. Collection type: REG. Measure denominator: 260.
- Rheumatoid Arthritis (RA): Functional Status Assessment
- 100%2024Published MIPS performance rate. Higher rates indicate better performance for this measure. Measure: MIPS_EC_178_overall. Collection type: REG. Measure denominator: 259.
See all 5 reported measures
- Rheumatoid Arthritis (RA): Glucocorticoid Management
- 100%2024Published MIPS performance rate. Higher rates indicate better performance for this measure. Measure: MIPS_EC_180_overall. Collection type: REG. Measure denominator: 258.
- Preventive Care and Screening: Tobacco Use: Screening and Cessation Intervention
- 100%2024Published MIPS performance rate. Higher rates indicate better performance for this measure. Measure: MIPS_EC_226_performance. Collection type: REG. Measure denominator: 44.
Source: PY 2024 Clinician Public Reporting: MIPS Measures and Attestations · Published Sep 10, 2026.
Industry-reported general payments
Includes reported transfers of value, such as meals, travel, or consulting. Payments do not establish improper conduct or quality of care. Research funding and ownership values are excluded from this total.
See payment purposes and reporting companies
Reported purposes
| Purpose | Amount |
|---|---|
| Food and beverage | $1,574.71 |
Reporting companies
| Company | Amount |
|---|---|
| AMGEN INC. | $421.21 |
| NOVARTIS PHARMACEUTICALS CORPORATION | $373.07 |
| UCB, INC. | $186.95 |
| PFIZER INC. | $185.11 |
| GLAXOSMITHKLINE, LLC. | $148.89 |
| ABBVIE INC. | $140.08 |
| JANSSEN BIOTECH, INC. | $77.64 |
| GENZYME CORPORATION | $25.73 |
| Other reporting companies | $16.03 |
Source: CMS 2025 payments grouped by covered recipient and nature of payments · Published Jun 30, 2026.
Professional details: NPI, taxonomy & registry record
Registry details
- Primary taxonomy
- Internal Medicine · Rheumatology (CMS)
- Taxonomy code
- 207RR0500X
- Enumeration date
- Jul 19, 2005
- Record updated
- Jan 18, 2023
More registry details
- Provider type
- Individual · Type 1
- Reported credentials
- M.D.
Reported taxonomies and licenses
174400000X
License reported: A73744 CA
207RR0500X · Primary
License reported: A73744 CA
License numbers and credentials are reported to NPPES; HCPList does not independently verify them.
Practice location
1238 E Arrow HwyUpland, CA 91786-4951
- Phone
- (909) 982-0099
- Fax
- (909) 931-0402
Mailing address
1238 E ARROW HWYUPLAND, CA 917864951
Information may be outdated or incomplete. Confirm details directly with the practice. HCPList is an independent directory and is not affiliated with CMS.
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