Dr. Alfredo B. Tiu, DO
- Part D claims, 2024
- 14
- Industry payments
- $18
- Affiliated sites
- 2
- Medical group
- 1
- Insurance carriers
- 1
- Practice address
- 1300 Rancho Del Oro Rd, Oceanside, CA 92056
- Practice phone
- Call (702) 341-3020
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Oceanside VA Clinic
VA Clinic / Health Facility · Oceanside, California
Find Dr. Tiu'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. Alfredo B. Tiu is a nephrologist in Oceanside, California
Dr. Tiu practices at Oceanside VA Clinic in Oceanside, California.
Dr. Tiu's NPI, 1043215502, was assigned on June 20, 2005. Dr. Tiu graduated from Des Moines University in 1992. Dr. Tiu's California license number on file is 20A7678.
- NPI
- 1043215502NPI Registry (opens in a new tab)
- NPI enumeration date
- June 20, 2005
- NPI status
- Active
- Practice phone
- (702) 341-3020
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Medical school graduation
- 1992
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Affiliation Data
Dr. Alfredo B. Tiu practices at Oceanside VA Clinic in Oceanside, California
Dr. Tiu's primary practice is Oceanside VA Clinic, at 1300 Rancho Del Oro Rd, Oceanside, CA 92056. The practice phone is (702) 341-3020.
- Oceanside VA Clinic1300 Rancho Del Oro Rd, Oceanside, CA 92056Phone(702) 341-3020
Source: Dmand AI Affiliation Data
Dr. Alfredo B. Tiu is affiliated with 2 sites of care and 1 medical group
Dr. Tiu's primary practice is Oceanside VA Clinic in Oceanside, California. Dmand AI also links Dr. Tiu to 1 group practice or clinic and 1 medical group, each named with a free account. Dr. Tiu's employer is on file too: a government & correctional health.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. Alfredo B. Tiu's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Tiu practices, 2 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Oceanside VA Clinic | Available with a free account |
| +1 more site and 1 medical group | Available with a free account |
Source: Dmand AI Technology Install Data
For health IT teams
Dmand AI maps EHR vendors, IT decision makers and buying committees across each health system and 6.2K+ hospitals, with verified contacts in the same login.
Dr. Alfredo B. Tiu is one of 1,401 nephrologists in California
Nephrology is Dr. Tiu's primary specialty in the NPI Registry, under taxonomy code 207RN0300X. Dr. Tiu is board certified in internal medicine by the American Board of Internal Medicine. Dmand AI has Dr. Tiu's licenses on file in 3 states: California, Illinois and Wisconsin.
Specialties and state licenses
- Nephrology, CaliforniaPrimary
- Illinois license
- Wisconsin license
Nephrologists near Dr. Tiu
Counts of nephrologists 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. Alfredo B. Tiu's patients have a median age of 68
Across all payers, Dmand AI patient panel data puts Dr. Tiu's median patient age at 68, with 7% women.
Dr. Tiu's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 68
Patient panel by sex, all payers
- Women7%
- Men92%
Source: Dmand AI Patient Panel Data
Dr. Alfredo B. Tiu wrote 14 Medicare Part D claims in 2024
In 2024, Dr. Tiu wrote 14 Medicare Part D claims. 93% of them were for generic drugs.
Dr. Tiu's Part D claims by kind of drug, 2024
- Generic13 claims93%
- Brand-name and other1 claims7%
Source: Medicare Part D Prescribers - by Provider (CMS), 2024 data
For MedTech and pharma teams
Filter 7.4M+ HCPs by Medicare procedures, Part D drugs and Open Payments history, then reach them with verified contacts in one login.
Dr. Alfredo B. Tiu received $18 in industry payments in 2024
CMS Open Payments shows 1 general payment to Dr. Tiu from 1 drug or device company in 2024. Food and beverage make up the largest share, 100% of the total. ViiV Healthcare Company paid the most, $18.
Companies that paid Dr. Tiu the most, 2024 to 2024
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Alfredo B. Tiu has 1 award and honors on record
Dmand AI lists 1 award for Dr. Tiu.
Awards and honors for Dr. Tiu
- Undated
- ASN Fellow
Source: Dmand AI Professional Profile Data
Dr. Alfredo B. Tiu graduated from Des Moines University
Dr. Tiu graduated from Des Moines University in 1992. Dr. Tiu is a member of ACP, AOA and ASN.
- Medical school
- Board certified in internal medicine
- Board certified in nephrology
Source: Dmand AI Professional Profile Data
Dr. Alfredo B. Tiu accepts plans from 1 insurance carrier
Dr. Tiu is in network with 1 carrier, including Elevance. EPO plans come from the most carriers, 1. Check the plan with the practice before a visit.
- Elevance
Plan types Dr. Tiu accepts, by number of carriers
- EPO1
- HMO1
- Medicare1
- POS1
- PPO1
Source: Dmand AI Insurance Network Data
Sources for Dr. Alfredo B. Tiu'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 | Dmand AI Affiliation Data |
| Primary practice, affiliations and health system | Dmand AI Affiliation DataDmand AI Org Hierarchy Data |
| Medicare patients and the all-payer patient panel | Dmand AI Patient Panel Data |
| Part D prescribing | Medicare Part D Prescribers - by Provider (CMS) (opens in a new tab) |
| Industry payments | Open Payments (CMS) (opens in a new tab) |
| Awards and committee roles | Dmand AI Professional Profile Data |
| 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. Alfredo B. Tiu
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. Alfredo B. Tiu's NPI number?
Dr. Alfredo B. Tiu's NPI number is 1043215502. It was assigned on June 20, 2005, and it is active in the NPI Registry.
What kind of doctor is Dr. Alfredo B. Tiu?
Dr. Alfredo B. Tiu is a nephrologist in Oceanside, California. The primary specialty in the NPI Registry is Nephrology Physician (taxonomy code 207RN0300X).
Where does Dr. Alfredo B. Tiu practice?
Dr. Tiu practices at 1300 Rancho Del Oro Rd, Oceanside, CA 92056. Dr. Tiu's primary practice is Oceanside VA Clinic in Oceanside, California. Dmand AI also links Dr. Tiu to 1 group practice or clinic and 1 medical group.
What is Dr. Alfredo B. Tiu's office phone number?
The practice phone on file for Dr. Tiu is (702) 341-3020.
What is Dr. Alfredo B. Tiu's medical license number?
Dr. Tiu's California license number on file is 20A7678, one of the licenses on file in 3 states.
Which states has Dr. Alfredo B. Tiu been licensed in?
Dmand AI has state licenses on file for Dr. Tiu in California (2000 to 2025), Illinois (2000 to 2005) and Wisconsin (1994 to 2001).
Is Dr. Alfredo B. Tiu board certified?
Yes. Dr. Tiu is board certified in internal medicine by the American Board of Internal Medicine.
Where did Dr. Alfredo B. Tiu go to medical school?
Dr. Tiu graduated from Des Moines University in 1992.
Has Dr. Alfredo B. Tiu received payments from drug or device companies?
CMS Open Payments shows $18 in general payments to Dr. Tiu from 1 company from 2024 to 2024. The largest total came from ViiV Healthcare Company.
How long has Dr. Alfredo B. Tiu been practicing?
Dr. Tiu graduated from medical school in 1992, 34 years ago.
What insurance does Dr. Alfredo B. Tiu accept?
Dr. Tiu is in network with 1 carrier, including Elevance. EPO plans come from the most carriers, 1. Check the plan with the practice before a visit.
Selling to nephrology practices?
See nephrologists in California by site of care and group
Find the practices, groups and hospitals they work with, and the right people to contact at each.
- 30 days free
- Self-serve
- No credit card