Antonio A. Tan, M.D.
Antonio a. Tan, M.D. practices as part of a group internist practice in Moreno Valley, CA. He has been in practice for 51+ years. He regularly sees Medicare patients with hypertension, high cholesterol, and diabetes (per CMS claims data).
At a glance
- Prescribes opioids less than 56% of reporting doctors in California
- Uses generic medications more than 33% of reporting doctors in California
- Virtual visits available — no app or travel required
Older · 6875dNPPES updated 2007-07-09 · verify on CMS
Contact & Location
Practice Location
12980 Frederick St Suite D, Moreno Valley, CA 92553-5263
How Does This Doctor Compare?
Based on Medicare data, this doctor prescribes opioid pain medications conservatively, favors affordable generic drugs over brand-name ones.
Opioid Rx
↓ Lower = better0.15%
California avg: 5.2 · US avg: 5.1
✓ Higher than most doctors nationally(-4.9 pts)
Typical range among reporting doctors in California0.15% of this doctor's prescriptions are opioid pain medications. Lower means more cautious prescribing.
Generic Rx
↑ Higher = better83.7%
California avg: 83.3 · US avg: 82.8
✓ Higher than most doctors nationally(+0.9 pts)
How often this doctor prescribes affordable generic drugs instead of expensive brand-name ones.
Medicare Patients
308
Unique beneficiaries
Standard volumePrescription Recipients
587
Patients prescribed
Prescriptions Written
14,348
Total claims
Total Medicare drug cost: $2.03M
Percentile rankings compared against 9,360 reporting peers in California.
Data Note: Sourced from CMS Medicare Provider Utilization & Payment Data. Percentile rankings compare this provider against all peers with reported data in the same state. Updated annually to reflect the latest federal reporting cycle.
What This Doctor Treats Most
Based on Medicare claims data — here's what patients commonly see this doctor for
Based on Medicare data, this doctor primarily manages Hypertension, High Cholesterol, and Diabetes.
High blood pressure — a leading risk factor for heart disease and stroke
US avg: 70.2%↑ More patients than average (+5%) — a focus area for this doctor
Elevated cholesterol or triglycerides that increase heart disease risk
US avg: 70.4%↑ More patients than average (+5%) — a focus area for this doctor
A condition where the body cannot properly regulate blood sugar levels
US avg: 34.5%↑ More patients than average (+14%) — a focus area for this doctor
Conditions affecting emotional state, including depression and bipolar disorder
A mood disorder causing persistent sadness and loss of interest in activities
US avg: 31.8%↑ More patients than average (+12%) — a focus area for this doctor
Gradual loss of kidney function over time, often linked to diabetes or hypertension
US avg: 29.6%↑ More patients than average (+2%) — a focus area for this doctor
A condition with extreme mood swings between emotional highs and lows
Joint inflammation causing pain, swelling, and stiffness
US avg: 49.3%↓ Fewer patients than average (-22%) — less common here
Percentage of this provider's Medicare patients diagnosed with each condition. Source: CMS Utilization Data.
$1.7k received from industry
69 transactions reported in 2024 ·Moderate tier
Payments include consulting fees, speaking honoraria, food & beverage, travel, research support, and ownership interests from drug and medical device manufacturers. Disclosure is required by the federal Physician Payments Sunshine Act. These payments do not necessarily indicate conflicts of interest. National median: $338 across 136 000 tracked providers.
Tiers — Low: under $500 · Moderate: $500-5 000 · High: $5 000-25 000 · Very High: $25 000+. Source: CMS Open Payments 2024, attributed to Antonio a. Tan's NPI.
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Background & Specialty
Education, training, and specialty classification from CMS NPPES and Medicare records.
51 years in practice
Senior practitioner
A physician who provides long-term, comprehensive care in the office and the hospital, managing both common and complex illness of adolescents, adults and the elderly. Internists are trained in the diagnosis and treatment of cancer, infections and diseases affecting the heart, blood, kidneys, joints and digestive, respiratory and vascular systems. They are also trained in the essentials of primary care internal medicine, which incorporates an understanding of disease prevention, wellness, substance abuse, mental health and effective treatment of common problems of the eyes, ears, skin, nervous system and reproductive organs.
Taxonomy: 207R00000X
Primary hospital affiliation: Critical Access Hospitals
CMS Certification Number: 351332
View hospital on Medicare Care CompareVirtual Internal Medicine Care With Antonio a. Tan
NPPES records indicate this provider offers telehealth services. Contact the office to confirm availability and scheduling.
Schedule a virtual visit with Antonio a. Tan for blood pressure monitoring, cholesterol management, diabetes check-ins — no travel to Moreno Valley required. The office sends a secure video link before your appointment. Most visits take 15–30 minutes. Medicare enrolled per CMS records.
Frequently Asked Questions
Common questions about Antonio a. Tan
Dr. Tan is listed as active in the NPI registry with telehealth listed in Moreno Valley, CA. NPI status alone doesn't confirm open availability — call the office to confirm. Phone: (951) 485-2744.
Sourced from CMS NPPES · OIG LEIE · CMS Medicare Part D · CMS Open Payments 2024 · CMS Physician Comparator. See Data Methodology.
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Medical Disclaimer: NPI Telehealth is a provider directory for informational purposes only. This page does not constitute medical advice, diagnosis, or treatment recommendations. Provider data is sourced from the CMS NPPES federal registry and public Medicare datasets. NPI Telehealth does not verify clinical qualifications beyond federal records. Data may not reflect real-time availability — always contact the provider's office directly to confirm details before seeking care.
Contact Antonio a. Tan
Practice Location
12980 Frederick St Suite D, Moreno Valley, CA 92553-5263
Mailing Address
12980 Frederick St Suite D, Moreno Valley, CA 92553-5263
This is a provider directory. Contact the office directly to schedule appointments.
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