Dr. Andrea Lee Yao, MD

  • Hayward, CA
  • Nephrologist
NPI1740354059
Medicare services, 2020
14
Part D claims, 2024
6,015
Industry payments
$27
Affiliated sites
2
Medical group
1
Practice address
1805 West Street, Hayward, CA 94545
Practice phone
Call (510) 783-4811
Professional email
Get professional email
Personal email
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Mobile number
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Social profiles

Primary practice

Hayward Healthcare & Wellness Center

Skilled Nursing Facility · Hayward, California

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Dr. Andrea Lee Yao is a nephrologist in Hayward, California

Dr. Yao practices at Hayward Healthcare & Wellness Center in Hayward, California.

Dr. Yao's NPI, 1740354059, was assigned on November 20, 2006. Dr. Yao graduated from Rutgers New Jersey Medical School in 1996. Dr. Yao holds California license A76246.

NPI and contact details
NPI enumeration date
November 20, 2006
NPI status
Active
Practice phone
(510) 783-4811
Professional email
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Personal email
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Mobile number
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Sex
Female
Estimated age
56
Medical school graduation
1996

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

Dr. Andrea Lee Yao practices at Hayward Healthcare & Wellness Center in Hayward, California

Dr. Yao's primary practice is Hayward Healthcare & Wellness Center, at 1805 West Street, Hayward, CA 94545 in Alameda County. The practice phone is (510) 783-4811.

  • Hayward Healthcare & Wellness Center
    1805 West Street, Hayward, CA 94545 · Alameda CountyPhone(510) 783-4811

Source: Dmand AI Affiliation Data

Dr. Andrea Lee Yao is affiliated with 2 sites of care and 1 medical group

Dr. Yao's primary practice is Hayward Healthcare & Wellness Center in Hayward, California. The medical group on file is The Permanente Medical Group, Inc. Dmand AI also links Dr. Yao to 1 more group practice or clinic, named with a free account.

See all 3 affiliations for Dr. Yao

Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data

Dmand AI tracks the EHR system at Dr. Andrea Lee Yao's practice

Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Yao practices, 2 sites in all. Vendor and product names are available with a free account.

EHR by site
SiteEHR vendor and product
Hayward Healthcare & Wellness CenterAvailable with a free account
+1 more affiliated siteAvailable with a free account

Source: Dmand AI Technology Install Data

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Dr. Andrea Lee Yao is one of 1,401 nephrologists in California

Nephrology is Dr. Yao's primary specialty in the NPI Registry, under taxonomy code 207RN0300X. Dr. Yao is board certified in hospice and palliative medicine by the American Board of Internal Medicine. Dmand AI has Dr. Yao's licenses on file in 2 states: California and Pennsylvania.

Specialties and state licenses

  • Nephrology, CaliforniaPrimaryLicense A76246 · 2001 to 2027 · taxonomy 207RN0300X
  • Pennsylvania license1997 to 2002

Nephrologists near Dr. Yao

Counts of nephrologists with a Dmand AI profile, by place and practice. Each opens the list.

1,401nephrologists in California
3nephrologists in Hayward

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

Dr. Andrea Lee Yao billed Medicare for 14 services in 2020

CMS data shows 14 Medicare services from Dr. Yao across 1 procedure code in 2020. Medicare paid $909 for them. Every service was in a facility, such as a hospital, rather than an office.

Medicare services, 202014
Paid by Medicare$909
Procedure codes1

Dr. Yao compared with the California median for nephrologists, 2020

  • Dr. Yao
  • California median
Medicare services
14vs 1,08499% below
Part D claims
5,557vs 9555.8 times

Medians across 1,355 nephrologists in California with Dmand AI profiles that report each measure.

Dr. Yao's most billed Medicare procedure codes, 2020

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. Yao and other nephrologists in California.

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Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks

Dr. Andrea Lee Yao's patients have a median age of 84

Across all payers, Dmand AI patient panel data puts Dr. Yao's median patient age at 84, with 64% women.

Dr. Yao's patients across all payers

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

Patient panel by age, all payers

Median age 84

Patient panel by sex, all payers

  • Women64%
  • Men35%

Source: Dmand AI Patient Panel Data

Dr. Andrea Lee Yao wrote 6,015 Medicare Part D claims in 2024

In 2024, Dr. Yao wrote 6,015 Medicare Part D claims for 161 patients. 86% of them were for generic drugs. CMS names the drug for 5,557 of them, across 106 drugs with 11 or more claims each, at $237,171 in total drug cost. In 2023, CMS named 3,993 claims across 91 drugs.

Part D claims, 20246,015
Drugs named by CMS106
Total drug cost$237,171
Part D patients161

Dr. Yao's Part D claims by kind of drug, 2024

  • Generic5,157 claims86%
  • Brand-name and other858 claims14%

Dr. Yao's most prescribed drugs by claims, 2024

CMS names a drug when it has 11 or more claims. Share is of the claims for drugs CMS names.

Drug classes CMS tracks in Dr. Yao's Part D claims, 2024

  • Opioids5%272 of 6,015 claims
  • Antibiotics2%118 of 6,015 claims
  • Antipsychotics, patients 65 and over3%157 of 6,015 claims

Share of all Part D claims for each drug class CMS reports on. Classes with no claims are left out.

Part D claims for drugs CMS names, 2023 to 2024

  • 2023
  • 2024
Claims for drugs CMS names
2023: 3,9932024: 5,55739%

Drugs named by CMS: 106 in 2024, 91 in 2023.

See all prescribing by Dr. Yao

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

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Dr. Andrea Lee Yao received $27 in industry payments in 2017

CMS Open Payments shows 1 general payment to Dr. Yao from 1 drug or device company in 2017. Food and beverage make up the largest share, 100% of the total. NxStage Medical, Inc. paid the most, $27.

Companies that paid Dr. Yao the most, 2017 to 2017

Share is of all general payments to this clinician.

See all payments to Dr. Yao

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

Dr. Andrea Lee Yao graduated from Rutgers New Jersey Medical School

Dr. Yao graduated from Rutgers New Jersey Medical School in 1996.

  1. Medical schoolRutgers New Jersey Medical School
  2. Board certified in hospice and palliative medicineAmerican Board of Internal Medicine
  3. Board certified in internal medicineAmerican Board of Internal Medicine
  4. Board certified in nephrologyAmerican Board of Internal Medicine

Source: Dmand AI Professional Profile Data

Dr. Andrea Lee Yao accepts plans from 1 insurance carrier

Dr. Yao is in network with 1 carrier, including Kaiser Permanente. EPO plans come from the most carriers, 1. Check the plan with the practice before a visit.

  • Kaiser Permanente

Plan types Dr. Yao accepts, by number of carriers

  1. EPO1
  2. HMO1
  3. POS1

Source: Dmand AI Insurance Network Data

Sources for Dr. Andrea Lee Yao'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 DataDmand AI Org Hierarchy Data
Medicare services and procedure codesMedicare Physician & Other Practitioners - by Provider and Service (CMS) (opens in a new tab)
State medians for the same specialtyDmand AI Peer Benchmarks
Medicare patients and the all-payer patient panelDmand AI Patient Panel Data
Part D prescribingMedicare 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)
Industry paymentsOpen Payments (CMS) (opens in a new tab)
Training, board certification and membershipsDmand AI Professional Profile Data
Insurance carriers and plan typesDmand AI Insurance Network 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. Andrea Lee Yao

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. Andrea Lee Yao's NPI number?

Dr. Andrea Lee Yao's NPI number is 1740354059. It was assigned on November 20, 2006, and it is active in the NPI Registry.

What kind of doctor is Dr. Andrea Lee Yao?

Dr. Andrea Lee Yao is a nephrologist in Hayward, California. The primary specialty in the NPI Registry is Nephrology Physician (taxonomy code 207RN0300X).

Where does Dr. Andrea Lee Yao practice?

Dr. Yao practices at 1805 West Street, Hayward, CA 94545. Dr. Yao's primary practice is Hayward Healthcare & Wellness Center in Hayward, California. Dmand AI also links Dr. Yao to 1 group practice or clinic.

What is Dr. Andrea Lee Yao's office phone number?

The practice phone on file for Dr. Yao is (510) 783-4811.

What is Dr. Andrea Lee Yao's medical license number?

Dr. Yao holds California license A76246, one of the licenses on file in 2 states.

Which states has Dr. Andrea Lee Yao been licensed in?

Dmand AI has state licenses on file for Dr. Yao in California (2001 to 2027) and Pennsylvania (1997 to 2002).

What medical group is Dr. Andrea Lee Yao part of?

Dr. Yao is linked to The Permanente Medical Group, Inc.

Does Dr. Andrea Lee Yao accept Medicare?

Yes. CMS data shows Dr. Yao billed Medicare for 14 services in 2020.

Is Dr. Andrea Lee Yao board certified?

Yes. Dr. Yao is board certified in hospice and palliative medicine by the American Board of Internal Medicine.

What services does Dr. Andrea Lee Yao bill to Medicare?

In 2020, Dr. Yao's most billed Medicare services were hospital inpatient care (99232).

Show 5 more questionsShow fewer questions

Where did Dr. Andrea Lee Yao go to medical school?

Dr. Yao graduated from Rutgers New Jersey Medical School in 1996.

What drugs does Dr. Andrea Lee Yao prescribe most?

In 2024 Medicare Part D data, Dr. Yao's most prescribed drugs by claims were Atorvastatin Calcium, Gabapentin and Famotidine.

Has Dr. Andrea Lee Yao received payments from drug or device companies?

CMS Open Payments shows $27 in general payments to Dr. Yao from 1 company from 2017 to 2017. The largest total came from NxStage Medical, Inc.

How long has Dr. Andrea Lee Yao been practicing?

Dr. Yao graduated from medical school in 1996, 30 years ago.

What insurance does Dr. Andrea Lee Yao accept?

Dr. Yao is in network with 1 carrier, including Kaiser Permanente. EPO plans come from the most carriers, 1. Check the plan with the practice before a visit.

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