Dr. Alfred Euaik Tan, MD

  • San Ramon, CA
  • Family medicine physician
NPI1962465955
Clinical trials
1
Industry payments
$1,808
Affiliated sites
1
State license
1
Year NPI issued
2006
Practice address
11030 Bollinger Canyon Rd, San Ramon, CA 94582-4874
Practice phone
Call (925) 736-2200
Professional email
Get professional email
Personal email
Get personal email
Mobile number
Get mobile number
Social profiles

Primary practice

Alfred Tan, M.D. - Family Medicine, Walk-In Clinic

Physician office · San Ramon, California

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Dr. Alfred Euaik Tan is a family medicine physician in San Ramon, California

Dr. Tan practices at Alfred Tan, M.D. - Family Medicine, Walk-In Clinic in San Ramon, California.

Dr. Tan's NPI, 1962465955, was assigned on April 10, 2006. Dr. Tan graduated from UCSF School of Medicine in 1981. Dr. Tan holds California license G48933.

NPI and contact details
NPI enumeration date
April 10, 2006
NPI status
Active
Practice phone
(925) 736-2200
Professional email
Get email
Personal email
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Mobile number
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Sex
Male
Medical school graduation
1981

Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Affiliation Data

Dr. Alfred Euaik Tan practices at Alfred Tan, M.D. - Family Medicine, Walk-in Clinic in San Ramon, California

Dr. Tan's primary practice is Alfred Tan, M.D. - Family Medicine, Walk-in Clinic, at 11030 Bollinger Canyon Rd, San Ramon, CA 94582-4874. The practice phone is (925) 736-2200.

  • Alfred Tan, M.D. - Family Medicine, Walk-in Clinic
    11030 Bollinger Canyon Rd, San Ramon, CA 94582-4874Phone(925) 736-2200

Source: Dmand AI Affiliation Data

Dr. Alfred Euaik Tan is affiliated with 1 site of care

Dr. Tan's primary practice is Alfred Tan, M.D. - Family Medicine, Walk-In Clinic in San Ramon, California.

Alfred Tan, M.D. - Family Medicine, Walk-In ClinicPhysician office · San Ramon, CaliforniaPrimary

Source: Dmand AI Affiliation Data

Dmand AI tracks the EHR system at Dr. Alfred Euaik Tan's practice

Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Tan practices. Vendor and product names are available with a free account.

EHR by site
SiteEHR vendor and product
Alfred Tan, M.D. - Family Medicine, Walk-In ClinicAvailable with a free account

Source: Dmand AI Technology Install Data

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Dr. Alfred Euaik Tan is one of 15,680 family medicine physicians in California

Family medicine is Dr. Tan's primary specialty in the NPI Registry, under taxonomy code 207Q00000X. Dr. Tan is licensed in California.

Specialties and state licenses

  • Family medicine, CaliforniaPrimaryLicense G48933 · 1982 to 2026 · taxonomy 207Q00000X

Family medicine physicians near Dr. Tan

Counts of family medicine physicians 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. Alfred Euaik Tan's patients have a median age of 60

Across all payers, Dmand AI patient panel data puts Dr. Tan's median patient age at 60, with 0% women.

Dr. Tan's patients across all payers

Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.

Patient panel by age, all payers

Median age 60

Patient panel by sex, all payers

  • Women0%
  • Men100%

Source: Dmand AI Patient Panel Data

Dr. Alfred Euaik Tan has worked on 1 clinical trial

Dmand AI links Dr. Tan to 1 clinical trial.

Recent clinical trials with Dr. Tan

Sources: ClinicalTrials.gov (National Library of Medicine); and Dmand AI Research Linkage

Dr. Alfred Euaik Tan received $1,808 in industry payments from 2016 to 2023

CMS Open Payments shows 9 general payments to Dr. Tan from 3 drug and device companies from 2016 to 2023. Travel and lodging make up the largest share, 67% of the total. Moderna TX, Inc. paid the most, $1,524. It also lists 6 research payments totaling $78,400 in 2016.

General payments to Dr. Tan by program year, 2016 to 2023

General payments to Dr. Tan by kind, 2016 to 2023

$1.8Kin total
  • Travel and lodging$1,21367%
  • Food and beverage$59633%

Companies that paid Dr. Tan the most, 2016 to 2023

Share is of all general payments to this clinician.

See all payments to Dr. Tan

Source: Open Payments (CMS), 2025 data, released July 7, 2026

Dr. Alfred Euaik Tan graduated from UCSF School of Medicine

Dr. Tan graduated from UCSF School of Medicine in 1981.

  1. Medical schoolUCSF School of Medicine

Source: Dmand AI Professional Profile Data

Sources for Dr. Alfred Euaik Tan's profile data

Sources for the data on this page
Data on this pageSource
NPI, name, sex, specialty and licensesNPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Professional Profile Data
Practice locations and phoneDmand AI Affiliation Data
Primary practice, affiliations and health systemDmand AI Affiliation Data
Medicare patients and the all-payer patient panelDmand AI Patient Panel Data
Clinical trials and co-investigatorsClinicalTrials.gov (National Library of Medicine) (opens in a new tab)Dmand AI Research Linkage
Industry paymentsOpen Payments (CMS) (opens in a new tab)
Training, board certification and membershipsDmand AI Professional Profile Data
EHR at each practice siteDmand AI Technology Install Data
Similar physiciansDmand AI Affiliation Data

Data last refreshed October 2026Report an inaccuracyRemove my information

FAQ

Frequently asked questions about Dr. Alfred Euaik Tan

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. Alfred Euaik Tan's NPI number?

Dr. Alfred Euaik Tan's NPI number is 1962465955. It was assigned on April 10, 2006, and it is active in the NPI Registry.

What kind of doctor is Dr. Alfred Euaik Tan?

Dr. Alfred Euaik Tan is a family medicine physician in San Ramon, California. The primary specialty in the NPI Registry is Family Medicine Physician (taxonomy code 207Q00000X).

Where does Dr. Alfred Euaik Tan practice?

Dr. Tan practices at 11030 Bollinger Canyon Rd, San Ramon, CA 94582-4874. Dr. Tan's primary practice is Alfred Tan, M.D. - Family Medicine, Walk-In Clinic in San Ramon, California.

What is Dr. Alfred Euaik Tan's office phone number?

The practice phone on file for Dr. Tan is (925) 736-2200.

What is Dr. Alfred Euaik Tan's medical license number?

Dr. Tan holds California license G48933.

Where did Dr. Alfred Euaik Tan go to medical school?

Dr. Tan graduated from UCSF School of Medicine in 1981.

Has Dr. Alfred Euaik Tan received payments from drug or device companies?

CMS Open Payments shows $1,808 in general payments to Dr. Tan from 3 companies from 2016 to 2023. The largest total came from Moderna TX, Inc.

How long has Dr. Alfred Euaik Tan been practicing?

Dr. Tan graduated from medical school in 1981, 45 years ago.

Does Dr. Alfred Euaik Tan do research?

Dr. Tan has worked on 1 clinical trial.

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