Dr. May Yang, MD

  • Stanford, CA
  • Anesthesiologist
NPI1477116366PAC ID9931568797
Medicare services, 2024
100
Medicare patients, 2024
254
Publications
1
MIPS score, 2024
89
Hospital affiliations
2
Practice address
300 Pasteur Drive, Stanford, CA 94305
Practice phone
Call (650) 723-4000
Professional email
Get professional email
Personal email
Get personal email
Mobile number
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Social profiles

Primary practice

Stanford Hospital at 300 Pasteur Drive

Hospital · Stanford, California

See all 4 affiliations

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Dr. May Yang is an anesthesiologist in Stanford, California

Dr. Yang practices at Stanford Hospital at 300 Pasteur Drive in Stanford, California, part of Stanford University.

Dr. Yang's NPI, 1477116366, was assigned on April 17, 2019. Dr. Yang graduated from Stanford University School Of Medicine in 2019. Dr. Yang holds California license A182302.

NPI and contact details
Medicare PAC ID
9931568797
NPI enumeration date
April 17, 2019
NPI status
Active
Accepts Medicare assignment
Yes
Practice phone
(650) 723-4000
Professional email
Get email
Personal email
Get email
Mobile number
Get number
Sex
Female
Estimated age
33
Medical school graduation
2019

Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)

Dr. May Yang practices at Stanford Hospital at 300 Pasteur Drive in Stanford, California

Dr. Yang's primary practice is Stanford Hospital at 300 Pasteur Drive, at 300 Pasteur Drive, Stanford, CA 94305 in Santa Clara County. The practice phone is (650) 723-4000.

Source: Dmand AI Affiliation Data

Dr. May Yang is affiliated with 2 sites of care and 2 medical groups

Dr. Yang's primary practice is Stanford Hospital at 300 Pasteur Drive in Stanford, California, part of Stanford University. The medical group on file is Stanford Health Care. Dmand AI also links Dr. Yang to 1 more hospital and 1 medical group, each named with a free account. Dr. Yang's employer is on file too: a hospital.

See all 4 affiliations for Dr. Yang

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

Dmand AI tracks the EHR system at Dr. May Yang's practice

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

EHR by site
SiteEHR vendor and product
Stanford Hospital at 300 Pasteur DriveAvailable with a free account
+1 more site and 1 medical groupAvailable with a free account

Source: Dmand AI Technology Install Data

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Dr. May Yang is one of 6,593 anesthesiologists in California

Anesthesiology is Dr. Yang's primary specialty in the NPI Registry, under taxonomy code 207L00000X. Dr. Yang is board certified in anesthesiology by the American Board of Anesthesiology. Dr. Yang is licensed in California.

Specialties and state licenses

  • Anesthesiology, CaliforniaPrimaryLicense A182302 · 2022 to 2026 · taxonomy 207L00000X

Anesthesiologists near Dr. Yang

Counts of anesthesiologists 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. May Yang billed Medicare for 100 services in 2024

CMS data shows 100 Medicare services from Dr. Yang across 6 procedure codes in 2024, for 254 Medicare patients. Medicare paid $22,383 for them. Every service was in a facility, such as a hospital, rather than an office.

Medicare services, 2024100
Medicare patients254
Paid by Medicare$22,383
Procedure codes6

Dr. Yang's Medicare services by type, 2023 to 2024

  • 2023
  • 2024
Anesthesia
2023: 02024: 70
Surgery
2023: 122024: 30150%

Dr. Yang compared with the California median for anesthesiologists, 2024

  • Dr. Yang
  • California median
Medicare services
100vs 7239% above
Medicare patients
254vs 14378% above

Medians across 5,562 anesthesiologists in California with Dmand AI profiles that report each measure.

Dr. Yang'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.

See all procedures by Dr. Yang

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Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Yang and other anesthesiologists in California.

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

Dr. May Yang treated 254 Medicare patients in 2024, average age 74

CMS counts 254 Medicare patients who saw Dr. Yang in 2024. The largest group is 65 to 74, with 113 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 28% are also on Medicaid. Their average risk score is 2.00, where 1.00 is the Medicare average, so they are sicker than most Medicare patients.

Across all payers, Dmand AI patient panel data puts Dr. Yang's median patient age at 53, with 51% women.

Medicare patients, 2024254
Average age74
Average risk score2.00
Also on Medicaid28%

Dr. Yang's Medicare patients by age, 2024

Dr. Yang's Medicare patients by sex, 2024

  • Women12850%
  • Men12650%

Chronic conditions among Dr. Yang's Medicare patients, 2024

  1. High blood pressure75%
  2. High cholesterol75%
  3. Arthritis55%
  4. Ischemic heart disease38%
  5. Diabetes33%
  6. Chronic kidney disease31%
  7. Cancer30%
  8. Mood disorders30%

Share of Medicare patients with each condition. A patient can have several.

Dr. Yang's patients across all payers

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

Patient panel by age, all payers

Median age 53

Patient panel by sex, all payers

  • Women51%
  • Men45%

Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data

Dr. May Yang scored 89 out of 100 in Medicare's MIPS program for 2024

CMS publishes a Merit-based Incentive Payment System (MIPS) score of 89 out of 100 for Dr. Yang for performance year 2024, reported as part of a group. Dr. Yang accepts Medicare assignment, so Medicare's approved amount is taken as full payment.

Accepts Medicare assignment
Yes

Dr. Yang's MIPS scores, performance year 2024

  • 89of 100Final score
  • 87.1of 100Quality
  • 100of 100Promoting Interoperability
  • 40of 100Improvement Activities
  • 70of 100Cost

Each score is out of 100. The final score weighs the categories CMS scored for this clinician.

Sources: Doctors and Clinicians National Downloadable File (CMS); and Clinician Public Reporting: Overall MIPS Performance (CMS), 2024 data, released September 10, 2026

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Dr. May Yang has 1 publication on record

Dmand AI links 1 paper to Dr. Yang in 2018. Dr. Yang's most frequent co-author is Sandra Anping Tsai, MD.

Papers1

Dr. Yang's most frequent co-authors

Recent publications by Dr. Yang

See all 1 publications and co-authors

See who Dr. Yang researches with

Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. Yang works with, so you can find a warm path to the right anesthesiologists.

How network discovery works

Sources: PubMed (National Library of Medicine); and Dmand AI Research Linkage

Dr. May Yang graduated from Stanford University School Of Medicine

Dr. Yang graduated from Stanford University School Of Medicine in 2019.

  1. Medical schoolStanford University School Of Medicine
  2. Board certified in anesthesiologyAmerican Board of Anesthesiology

Source: Dmand AI Professional Profile Data

Dr. May Yang accepts plans from 1 insurance carrier

Dr. Yang is in network with 1 carrier, including CMS Medicare. Medicare plans come from the most carriers, 1. Check the plan with the practice before a visit.

  • CMS Medicare

Source: Dmand AI Insurance Network Data

Sources for Dr. May Yang'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 DataMedicare Physician & Other Practitioners - by Provider (CMS) (opens in a new tab)
MIPS scores, telehealth, assignment and procedure percentilesDoctors and Clinicians National Downloadable File (CMS) (opens in a new tab)Clinician Public Reporting: Overall MIPS Performance (CMS) (opens in a new tab)
Publications, topics and co-authorsPubMed (National Library of Medicine) (opens in a new tab)Dmand AI Research Linkage
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. May Yang

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. May Yang's NPI number?

Dr. May Yang's NPI number is 1477116366. It was assigned on April 17, 2019, and it is active in the NPI Registry.

What kind of doctor is Dr. May Yang?

Dr. May Yang is an anesthesiologist in Stanford, California. The primary specialty in the NPI Registry is Anesthesiology Physician (taxonomy code 207L00000X).

Where does Dr. May Yang practice?

Dr. Yang practices at 300 Pasteur Drive, Stanford, CA 94305. Dr. Yang's primary practice is Stanford Hospital at 300 Pasteur Drive in Stanford, California, part of Stanford University. Dmand AI also links Dr. Yang to 1 hospital and 1 medical group.

What is Dr. May Yang's office phone number?

The practice phone on file for Dr. Yang is (650) 723-4000.

What is Dr. May Yang's medical license number?

Dr. Yang holds California license A182302.

Which hospitals is Dr. May Yang affiliated with?

Dr. Yang practices at Stanford Hospital at 300 Pasteur Drive in Stanford, California. Dmand AI links Dr. Yang to 1 more hospital.

What medical group is Dr. May Yang part of?

Dr. Yang is linked to Stanford Health Care. Dmand AI links Dr. Yang to 1 more medical group.

Does Dr. May Yang accept Medicare?

Yes. CMS data shows Dr. Yang billed Medicare for 100 services in 2024, and Dr. Yang accepts Medicare assignment.

What is Dr. May Yang's MIPS score?

Dr. Yang's MIPS final score for performance year 2024 is 89 out of 100, reported as part of a group.

How many Medicare patients does Dr. May Yang see?

CMS counts 254 Medicare patients who saw Dr. Yang in 2024, with an average age of 74.

Show 7 more questionsShow fewer questions

Is Dr. May Yang board certified?

Yes. Dr. Yang is board certified in anesthesiology by the American Board of Anesthesiology.

What services does Dr. May Yang bill to Medicare?

In 2024, Dr. Yang's most billed Medicare services were surgery: heart and blood vessels (36620), anesthesia (00731) and anesthesia (00670).

Where did Dr. May Yang go to medical school?

Dr. Yang graduated from Stanford University School Of Medicine in 2019.

How long has Dr. May Yang been practicing?

Dr. Yang graduated from medical school in 2019, 7 years ago.

Does Dr. May Yang do research?

Dmand AI links 1 publication to Dr. Yang.

Who does Dr. May Yang publish with?

Dr. Yang's most frequent co-authors are Sandra Anping Tsai, MD (1 shared paper).

What insurance does Dr. May Yang accept?

Dr. Yang is in network with 1 carrier, including CMS Medicare. Medicare plans come from the most carriers, 1. Check the plan with the practice before a visit.

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