Dr. Audrey Oen Tio, MD
- Medicare services, 2024
- 731
- Medicare patients, 2024
- 738
- Part D claims, 2024
- 12
- Industry payments
- $233
- Affiliated sites
- 2
- Practice address
- 600 Coffee Rd, Modesto, CA 95355
- Practice phone
- Call (209) 524-1211
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Sutter Valley Medical Foundation
Modesto, California
Find Dr. Tio's professional email, personal email and mobile number
Dmand AI checks each channel through healthcare-specific waterfall enrichment. See what is on file with a free account, with practice phones, licenses and affiliations.
Dr. Audrey Oen Tio is a hospitalist in Modesto, California
Dr. Tio practices at Sutter Valley Medical Foundation in Modesto, California.
Dr. Tio's NPI, 1033125729, was assigned on August 1, 2006. Dr. Tio graduated from Joe R. & Teresa Lozano Long School of Medicine in 1999. Dr. Tio's California license number on file is C54871.
- NPI
- 1033125729NPI Registry (opens in a new tab)
- Medicare PAC ID
- 0648303818
- NPI enumeration date
- August 1, 2006
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
- Practice phone
- (209) 524-1211
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Female
- Estimated age
- 53
- Medical school graduation
- 1999
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Practice Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Audrey Oen Tio practices at Sutter Valley Medical Foundation in Modesto, California
Dr. Tio's primary practice is Sutter Valley Medical Foundation, at 600 Coffee Rd, Modesto, CA 95355 in Stanislaus County. The practice phone is (209) 524-1211.
- Sutter Valley Medical Foundation600 Coffee Rd, Modesto, CA 95355 · Stanislaus CountyPhone(209) 524-1211
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Dr. Audrey Oen Tio is affiliated with 3 sites of care and 2 medical groups
Dr. Tio's primary practice is Sutter Valley Medical Foundation in Modesto, California. The medical group on file is Palo Alto Foundation Medical Group. Dmand AI also links Dr. Tio to 2 more group practices and clinics and 1 medical group, each named with a free account.
Sources: NPPES NPI Registry (CMS); Dmand AI Practice Data; and Dmand AI Affiliation Data
Dmand AI tracks the EHR system at Dr. Audrey Oen Tio's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Tio practices, 2 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Sutter Valley Medical Foundation | Available with a free account |
| +2 more sites and 1 medical group | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Audrey Oen Tio is one of 3,186 hospitalists in California
Hospitalist is Dr. Tio's primary specialty in the NPI Registry, under taxonomy code 208M00000X. Dr. Tio is board certified in internal medicine by the American Board of Internal Medicine. Dmand AI has Dr. Tio's licenses on file in 2 states: California and Texas.
Specialties and state licenses
- Hospitalist, CaliforniaPrimary
- Texas license
Hospitalists near Dr. Tio
Counts of hospitalists with a Dmand AI profile, by place and practice. Each opens the list.
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Peer Benchmarks
Dr. Audrey Oen Tio billed Medicare for 731 services in 2024
CMS data shows 731 Medicare services from Dr. Tio across 2 procedure codes in 2024, for 738 Medicare patients. Medicare paid $97,938 for them. Every service was in an office.
Dr. Tio's Medicare services by type, 2021 to 2024
- 2021
- 2024
- Other services
- 2021: 02024: 731
- Office and hospital visits
- 2021: 122024: 0100%
Dr. Tio compared with the California median for hospitalists, 2024
- Dr. Tio
- California median
- Medicare services
- 731vs 43070% above
- Medicare patients
- 738vs 2013.7 times
- Part D claims
- 12vs 6983% below
Medians across 2,991 hospitalists in California with Dmand AI profiles that report each measure.
Dr. Tio's most billed Medicare procedure codes, 2024
CMS publishes codes billed for 11 or more Medicare patients. Each label is the code family; CPT descriptions are licensed by the AMA.
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Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Tio and other hospitalists in California.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Audrey Oen Tio treated 738 Medicare patients in 2024, average age 74
CMS counts 738 Medicare patients who saw Dr. Tio in 2024. The largest group is 65 to 74, with 304 patients. 71% of them have high blood pressure, and 68% have high cholesterol. 18% are also on Medicaid. Their average risk score is 1.25, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Dr. Tio's median patient age at 76, with 53% women.
Dr. Tio's Medicare patients by age, 2024
Dr. Tio's Medicare patients by sex, 2024
- Women38051%
- Men35849%
Chronic conditions among Dr. Tio's Medicare patients, 2024
- High blood pressure71%
- High cholesterol68%
- Arthritis43%
- Diabetes30%
- Ischemic heart disease29%
- Chronic kidney disease28%
- Cancer21%
- Atrial fibrillation20%
Share of Medicare patients with each condition. A patient can have several.
Dr. Tio's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 76
Patient panel by sex, all payers
- Women53%
- Men45%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Audrey Oen Tio wrote 12 Medicare Part D claims in 2024
In 2024, Dr. Tio wrote 12 Medicare Part D claims. Every claim was for a generic drug. They cover 1 drug, with $56 in total drug cost.
Dr. Tio's most prescribed drugs by claims, 2022
CMS names a drug when it has 11 or more claims. Share is of the claims for drugs CMS names.
Sources: Medicare Part D Prescribers - by Provider and Drug (CMS), 2024 data, released May 6, 2026; and Medicare Part D Prescribers - by Provider (CMS), 2024 data
Dr. Audrey Oen Tio offers telehealth to Medicare patients
Dr. Tio accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS lists Dr. Tio as offering telehealth.
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
Source: Doctors and Clinicians National Downloadable File (CMS)
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Dr. Audrey Oen Tio received $233 in industry payments from 2016 to 2020
CMS Open Payments shows 7 general payments to Dr. Tio from 5 drug and device companies from 2016 to 2020. Food and beverage make up the largest share, 100% of the total. AstraZeneca Pharmaceuticals LP paid the most, $97.
General payments to Dr. Tio by program year, 2016 to 2020
Companies that paid Dr. Tio the most, 2016 to 2020
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Audrey Oen Tio graduated from Joe R. & Teresa Lozano Long School of Medicine
Dr. Tio graduated from Joe R. & Teresa Lozano Long School of Medicine in 1999. Dr. Tio is a member of SHM.
- Medical school
- Board certified in internal medicine
Source: Dmand AI Professional Profile Data
Dr. Audrey Oen Tio accepts plans from 11 insurance carriers
Dr. Tio is in network with 11 carriers, including Aetna, Elevance and United Healthcare. PPO plans come from the most carriers, 8. Check the plan with the practice before a visit.
- Aetna
- Elevance
- United Healthcare
- Blue Cross Blue Shield of Massachusetts
- Blue Cross Blue Shield of Michigan
- HCSC
- Regence Health Plans
- Alliant Health Plans
- +3 more carriersWith a free account
Plan types Dr. Tio accepts, by number of carriers
- PPO8
- Medicare7
- HMO5
- EPO3
- POS3
Source: Dmand AI Insurance Network Data
Sources for Dr. Audrey Oen Tio's profile data
| Data on this page | Source |
|---|---|
| NPI, name, sex, specialty and licenses | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Professional Profile Data |
| Practice locations and phone | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice Data |
| Primary practice, affiliations and health system | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice DataDmand AI Affiliation Data |
| Medicare services and procedure codes | Medicare Physician & Other Practitioners - by Provider and Service (CMS) (opens in a new tab) |
| State medians for the same specialty | Dmand AI Peer Benchmarks |
| Medicare patients and the all-payer patient panel | Dmand AI Patient Panel DataMedicare Physician & Other Practitioners - by Provider (CMS) (opens in a new tab) |
| Part D prescribing | Medicare Part D Prescribers - by Provider and Drug (CMS) (opens in a new tab)Medicare Part D Prescribers - by Provider (CMS) (opens in a new tab) |
| MIPS scores, telehealth, assignment and procedure percentiles | Doctors and Clinicians National Downloadable File (CMS) (opens in a new tab) |
| Industry payments | Open Payments (CMS) (opens in a new tab) |
| Training, board certification and memberships | Dmand AI Professional Profile Data |
| Insurance carriers and plan types | Dmand AI Insurance Network Data |
| EHR at each practice site | Dmand AI Technology Install Data |
| Similar physicians | Dmand AI Affiliation Data |
Data last refreshed October 2026Report an inaccuracyRemove my information
FAQ
Frequently asked questions about Dr. Audrey Oen Tio
Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.
What is Dr. Audrey Oen Tio's NPI number?
Dr. Audrey Oen Tio's NPI number is 1033125729. It was assigned on August 1, 2006, and it is active in the NPI Registry.
What kind of doctor is Dr. Audrey Oen Tio?
Dr. Audrey Oen Tio is a hospitalist in Modesto, California. The primary specialty in the NPI Registry is Hospitalist Physician (taxonomy code 208M00000X).
Where does Dr. Audrey Oen Tio practice?
Dr. Tio practices at 600 Coffee Rd, Modesto, CA 95355. Dr. Tio's primary practice is Sutter Valley Medical Foundation in Modesto, California. Dmand AI also links Dr. Tio to 2 group practices and clinics and 1 medical group.
What is Dr. Audrey Oen Tio's office phone number?
The practice phone on file for Dr. Tio is (209) 524-1211.
What is Dr. Audrey Oen Tio's medical license number?
Dr. Tio's California license number on file is C54871, one of the licenses on file in 2 states.
Which states has Dr. Audrey Oen Tio been licensed in?
Dmand AI has state licenses on file for Dr. Tio in California (2011 to 2025) and Texas (2002 to 2026).
What medical group is Dr. Audrey Oen Tio part of?
Dr. Tio is linked to Palo Alto Foundation Medical Group. Dmand AI links Dr. Tio to 1 more medical group.
Does Dr. Audrey Oen Tio accept Medicare?
Yes. CMS data shows Dr. Tio billed Medicare for 731 services in 2024, and Dr. Tio accepts Medicare assignment.
Does Dr. Audrey Oen Tio offer telehealth?
Yes. The CMS Doctors and Clinicians file lists Dr. Tio as offering telehealth services.
How many Medicare patients does Dr. Audrey Oen Tio see?
CMS counts 738 Medicare patients who saw Dr. Tio in 2024, with an average age of 74.
Show 7 more questionsShow fewer questions
Is Dr. Audrey Oen Tio board certified?
Yes. Dr. Tio is board certified in internal medicine by the American Board of Internal Medicine.
What services does Dr. Audrey Oen Tio bill to Medicare?
In 2024, Dr. Tio's most billed Medicare services were medicare service (G0439) and medicare service (G0438).
Where did Dr. Audrey Oen Tio go to medical school?
Dr. Tio graduated from Joe R. & Teresa Lozano Long School of Medicine in 1999.
What drugs does Dr. Audrey Oen Tio prescribe most?
In 2022 Medicare Part D data, Dr. Tio's most prescribed drugs by claims were Atorvastatin Calcium.
Has Dr. Audrey Oen Tio received payments from drug or device companies?
CMS Open Payments shows $233 in general payments to Dr. Tio from 5 companies from 2016 to 2020. The largest total came from AstraZeneca Pharmaceuticals LP.
How long has Dr. Audrey Oen Tio been practicing?
Dr. Tio graduated from medical school in 1999, 27 years ago.
What insurance does Dr. Audrey Oen Tio accept?
Dr. Tio is in network with 11 carriers, including Aetna, Elevance and United Healthcare. PPO plans come from the most carriers, 8. Check the plan with the practice before a visit.
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