Dr. Alexander T. Yu, MD
- Medicare services, 2017
- 21
- Part D claims, 2016
- 13
- Hospital affiliations
- 1
- Industry payments
- $359
- Medical group
- 1
- Practice address
- 222 W 39th Ave, San Mateo, CA 94403
- Practice phone
- Call (650) 573-2222
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Find Dr. Yu's professional email, personal email and mobile number
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Dr. Alexander T. Yu is an internist in San Mateo, California
Dr. Yu practices at San Mateo Medical Center in San Mateo, California, part of County of San Mateo, California.
Dr. Yu's NPI, 1780946285, was assigned on June 11, 2012. Dr. Yu graduated from Texas Tech University Health Science Center School of Medicine in 2012. Dr. Yu holds Massachusetts license L-252853.
- NPI
- 1780946285NPI Registry (opens in a new tab)
- Medicare PAC ID
- 5991932188
- NPI enumeration date
- June 11, 2012
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (650) 573-2222
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 40
- Medical school graduation
- 2012
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Alexander T. Yu practices at San Mateo Medical Center in San Mateo, California
Dr. Yu's primary practice is San Mateo Medical Center, at 222 W 39th Ave, San Mateo, CA 94403 in San Mateo County. The practice phone is (650) 573-2222.
- San Mateo Medical Center222 W 39th Ave, San Mateo, CA 94403 · San Mateo CountyPhone(650) 573-2222
Source: Dmand AI Affiliation Data
Dr. Alexander T. Yu is affiliated with 2 sites of care and 1 medical group
Dr. Yu's primary practice is San Mateo Medical Center in San Mateo, California, part of County of San Mateo, California. The medical group on file is San Mateo Medical Center. Dmand AI also links Dr. Yu to 1 more skilled nursing facility, named with a free account.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. Alexander T. Yu's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Yu practices, 2 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| San Mateo Medical Center | Available with a free account |
| +1 more affiliated site | 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 County of San Mateo, California and 6.2K+ hospitals, with verified contacts in the same login.
Dr. Alexander T. Yu is one of 16,751 internists in California
Internal medicine is Dr. Yu's primary specialty in the NPI Registry, under taxonomy code 207R00000X. Dr. Yu is licensed in Massachusetts.
Specialties and state licenses
- Internal medicine, MassachusettsPrimary
Internists near Dr. Yu
Counts of internists 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. Alexander T. Yu billed Medicare for 21 services in 2017
CMS data shows 21 Medicare services from Dr. Yu across 1 procedure code in 2017. Medicare paid $1,959 for them. Every service was in a facility, such as a hospital, rather than an office.
Dr. Yu compared with the California median for internists, 2017
- Dr. Yu
- California median
- Medicare services
- 21vs 36194% below
- Part D claims
- 13vs 42197% below
Medians across 15,815 internists in California with Dmand AI profiles that report each measure.
Dr. Yu's most billed Medicare procedure codes, 2017
CMS publishes codes billed for 11 or more Medicare patients. Each label is the code family; CPT descriptions are licensed by the AMA.
Need commercial claims for Dr. Yu?
Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Yu and other internists in California.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Alexander T. Yu's patients have a median age of 56
Across all payers, Dmand AI patient panel data puts Dr. Yu's median patient age at 56, with 27% women.
Dr. Yu's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 56
Patient panel by sex, all payers
- Women27%
- Men73%
Source: Dmand AI Patient Panel Data
Dr. Alexander T. Yu wrote 13 Medicare Part D claims in 2016
In 2016, Dr. Yu wrote 13 Medicare Part D claims. Every claim was for a generic drug. They cover 1 drug, with $52 in total drug cost.
Dr. Yu's most prescribed drugs by claims, 2016
CMS names a drug when it has 11 or more claims. Share is of the claims for drugs CMS names.
Source: Medicare Part D Prescribers - by Provider and Drug (CMS), 2024 data, released May 6, 2026
How Dr. Alexander T. Yu takes part in Medicare
Dr. Yu accepts Medicare assignment, so Medicare's approved amount is taken as full payment.
- Accepts Medicare assignment
- Yes
Source: Doctors and Clinicians National Downloadable File (CMS)
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Dr. Alexander T. Yu received $359 in industry payments from 2016 to 2024
CMS Open Payments shows 5 general payments to Dr. Yu from 5 drug and device companies from 2016 to 2024. Food and beverage make up the largest share, 81% of the total. Nuvasive, Inc. paid the most, $128.
General payments to Dr. Yu by program year, 2016 to 2024
General payments to Dr. Yu by kind, 2016 to 2024
- Food and beverage$29181%
- Education$6819%
Companies that paid Dr. Yu the most, 2016 to 2024
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Alexander T. Yu graduated from Texas Tech University Health Science Center School of Medicine
Dr. Yu graduated from Texas Tech University Health Science Center School of Medicine in 2012.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Dr. Alexander T. Yu'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 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 Data |
| Part D prescribing | Medicare Part D Prescribers - by Provider and Drug (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 |
| 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. Alexander T. Yu
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. Alexander T. Yu's NPI number?
Dr. Alexander T. Yu's NPI number is 1780946285. It was assigned on June 11, 2012, and it is active in the NPI Registry.
What kind of doctor is Dr. Alexander T. Yu?
Dr. Alexander T. Yu is an internist in San Mateo, California. The primary specialty in the NPI Registry is Internal Medicine Physician (taxonomy code 207R00000X).
Where does Dr. Alexander T. Yu practice?
Dr. Yu practices at 222 W 39th Ave, San Mateo, CA 94403. Dr. Yu's primary practice is San Mateo Medical Center in San Mateo, California, part of County of San Mateo, California. Dmand AI also links Dr. Yu to 1 skilled nursing facility.
What is Dr. Alexander T. Yu's office phone number?
The practice phone on file for Dr. Yu is (650) 573-2222.
What is Dr. Alexander T. Yu's medical license number?
Dr. Yu holds Massachusetts license L-252853.
Which hospitals is Dr. Alexander T. Yu affiliated with?
Dr. Yu practices at San Mateo Medical Center in San Mateo, California.
What medical group is Dr. Alexander T. Yu part of?
Dr. Yu is linked to San Mateo Medical Center.
Does Dr. Alexander T. Yu accept Medicare?
Yes. CMS data shows Dr. Yu billed Medicare for 21 services in 2017, and Dr. Yu accepts Medicare assignment.
What services does Dr. Alexander T. Yu bill to Medicare?
In 2017, Dr. Yu's most billed Medicare services were hospital inpatient care (99233).
Where did Dr. Alexander T. Yu go to medical school?
Dr. Yu graduated from Texas Tech University Health Science Center School of Medicine in 2012.
Show 3 more questionsShow fewer questions
What drugs does Dr. Alexander T. Yu prescribe most?
In 2016 Medicare Part D data, Dr. Yu's most prescribed drugs by claims were Atenolol.
Has Dr. Alexander T. Yu received payments from drug or device companies?
CMS Open Payments shows $359 in general payments to Dr. Yu from 5 companies from 2016 to 2024. The largest total came from Nuvasive, Inc.
How long has Dr. Alexander T. Yu been practicing?
Dr. Yu graduated from medical school in 2012, 14 years ago.
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