Dr. Andrew Thomas Gray, MD, PhD

  • San Francisco, CA
  • Anesthesiologist
NPI1396790044PAC ID3072685452
Medicare services, 2024
34
Medicare patients, 2024
129
Publications
75
MIPS score, 2024
97
Hospital affiliations
1
Practice address
1001 Potrero Avenue, San Francisco, CA 94110
Practice phone
Call (415) 206-8000
Professional email
Get professional email
Personal email
Get personal email
Mobile number
Get mobile number
Social profiles

Primary practice

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Dr. Andrew Thomas Gray is an anesthesiologist in San Francisco, California

Dr. Gray practices at Zuckerberg San Francisco General Hospital and Trauma Center in San Francisco, California, part of City and County of San Francisco, CA.

Dr. Gray's NPI, 1396790044, was assigned on May 23, 2006. Dr. Gray graduated from UC San Diego School of Medicine in 1990. Dr. Gray's California license number on file is G73206.

NPI and contact details
Medicare PAC ID
3072685452
NPI enumeration date
May 23, 2006
NPI status
Active
Accepts Medicare assignment
Yes
Practice phone
(415) 206-8000
Professional email
Get email
Personal email
Get email
Mobile number
Get number
Sex
Male
Estimated age
62
Medical school graduation
1990

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

Dr. Andrew Thomas Gray practices at Zuckerberg San Francisco General Hospital and Trauma Center in San Francisco, California

Dr. Gray's primary practice is Zuckerberg San Francisco General Hospital and Trauma Center, at 1001 Potrero Avenue, San Francisco, CA 94110 in San Francisco County. The practice phone is (415) 206-8000.

Source: Dmand AI Affiliation Data

Dr. Andrew Thomas Gray is affiliated with 1 site of care and 1 medical group

Dr. Gray's primary practice is Zuckerberg San Francisco General Hospital and Trauma Center in San Francisco, California, part of City and County of San Francisco, CA. The medical group on file is UCSF Department of Radiology & Biomedical Imaging.

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

Dmand AI tracks the EHR system at Dr. Andrew Thomas Gray's practice

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

EHR by site
SiteEHR vendor and product
Zuckerberg San Francisco General Hospital and Trauma CenterAvailable with a free account

Source: Dmand AI Technology Install Data

For health IT teams

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Dr. Andrew Thomas Gray is one of 6,593 anesthesiologists in California

Anesthesiology is Dr. Gray's primary specialty in the NPI Registry, under taxonomy code 207L00000X. Dr. Gray is board certified in anesthesiology by the American Board of Anesthesiology. Dr. Gray has a license on file in California.

Specialties and state licenses

  • Anesthesiology, CaliforniaPrimaryLicense G73206 · 1992 to 2025 · taxonomy 207L00000X

Anesthesiologists near Dr. Gray

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. Andrew Thomas Gray billed Medicare for 34 services in 2024

CMS data shows 34 Medicare services from Dr. Gray across 2 procedure codes in 2024, for 129 Medicare patients. Medicare paid $2,548 for them. Every service was in a facility, such as a hospital, rather than an office.

Medicare services, 202434
Medicare patients129
Paid by Medicare$2,548
Procedure codes2

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

  • 2023
  • 2024
Anesthesia
2023: 112024: 34209%

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

  • Dr. Gray
  • California median
Medicare services
34vs 7253% below
Medicare patients
129vs 14310% below

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

Dr. Gray'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. Gray

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

Dr. Andrew Thomas Gray treated 129 Medicare patients in 2024, average age 68

CMS counts 129 Medicare patients who saw Dr. Gray in 2024. The largest group is 65 to 74, with 66 patients. 75% of them have high blood pressure, and 64% have high cholesterol. 91% are also on Medicaid. Their average risk score is 2.45, 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. Gray's median patient age at 74, with 39% women.

Medicare patients, 2024129
Average age68
Average risk score2.45
Also on Medicaid91%

Dr. Gray's Medicare patients by age, 2024

CMS leaves out age groups with fewer than 11 patients.

Dr. Gray's Medicare patients by sex, 2024

  • Women5442%
  • Men7558%

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

  1. High blood pressure75%
  2. High cholesterol64%
  3. Diabetes48%
  4. Mood disorders35%
  5. Chronic kidney disease33%
  6. Arthritis31%
  7. Depression30%
  8. Alcohol and drug use disorders26%

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

Dr. Gray's patients across all payers

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

Patient panel by age, all payers

Median age 74

Patient panel by sex, all payers

  • Women39%
  • Men50%

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

Dr. Andrew Thomas Gray scored 97 out of 100 in Medicare's MIPS program for 2024

CMS publishes a Merit-based Incentive Payment System (MIPS) score of 97 out of 100 for Dr. Gray for performance year 2024, reported as part of a group. Dr. Gray accepts Medicare assignment, so Medicare's approved amount is taken as full payment.

Accepts Medicare assignment
Yes

Dr. Gray's MIPS scores, performance year 2024

  • 97of 100Final score
  • 89.9of 100Quality
  • 100of 100Promoting Interoperability
  • 40of 100Improvement Activities
  • 78of 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. Andrew Thomas Gray has 75 publications on record

Dmand AI links 75 papers to Dr. Gray, published from 2003 to 2024. 2024 was the busiest year, with 4. The most frequent topics are Nerve Block, Ultrasonography and Anesthetics, Local. Dr. Gray has published most often in Reg Anesth Pain Med. Dr. Gray's most frequent co-authors are Matthias Robert Braehler, MD, Neelesh Kumar Anand, MD and Michael John Barrington, MD.

Papers75
Years published2003 to 2024

Dr. Gray's papers by year, 2011 to 2024

Topics Dr. Gray writes about most

  • Nerve Block
  • Ultrasonography
  • Anesthetics, Local
  • Potassium Channels
  • Ultrasonography, Interventional
  • Xenopus laevis
  • Molecular Sequence Data
  • Movement

Dr. Gray's most frequent co-authors

Recent publications by Dr. Gray

See all 75 publications and co-authors

See who Dr. Gray researches with

Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. Gray 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. Andrew Thomas Gray received $370 in industry payments from 2016 to 2022

CMS Open Payments shows 3 general payments to Dr. Gray from 3 drug and device companies from 2016 to 2022. Entertainment make up the largest share, 58% of the total. Smiths Medical ASD, Inc. paid the most, $214.

General payments to Dr. Gray by program year, 2016 to 2022

General payments to Dr. Gray by kind, 2016 to 2022

$370in total
  • Entertainment$21458%
  • Food and beverage$15642%

Companies that paid Dr. Gray the most, 2016 to 2022

Share is of all general payments to this clinician.

See all payments to Dr. Gray

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

Dr. Andrew Thomas Gray graduated from UC San Diego School of Medicine

Dr. Gray graduated from UC San Diego School of Medicine in 1990.

  1. Medical schoolUC San Diego School of Medicine
  2. Board certified in anesthesiologyAmerican Board of Anesthesiology

Source: Dmand AI Professional Profile Data

Dr. Andrew Thomas Gray accepts plans from 1 insurance carrier

Dr. Gray 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. Andrew Thomas Gray'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
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. Andrew Thomas Gray

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. Andrew Thomas Gray's NPI number?

Dr. Andrew Thomas Gray's NPI number is 1396790044. It was assigned on May 23, 2006, and it is active in the NPI Registry.

What kind of doctor is Dr. Andrew Thomas Gray?

Dr. Andrew Thomas Gray is an anesthesiologist in San Francisco, California. The primary specialty in the NPI Registry is Anesthesiology Physician (taxonomy code 207L00000X).

Where does Dr. Andrew Thomas Gray practice?

Dr. Gray practices at 1001 Potrero Avenue, San Francisco, CA 94110. Dr. Gray's primary practice is Zuckerberg San Francisco General Hospital and Trauma Center in San Francisco, California, part of City and County of San Francisco, CA.

What is Dr. Andrew Thomas Gray's office phone number?

The practice phone on file for Dr. Gray is (415) 206-8000.

What is Dr. Andrew Thomas Gray's medical license number?

Dr. Gray's California license number on file is G73206.

Which hospitals is Dr. Andrew Thomas Gray affiliated with?

Dr. Gray practices at Zuckerberg San Francisco General Hospital and Trauma Center in San Francisco, California.

What medical group is Dr. Andrew Thomas Gray part of?

Dr. Gray is linked to UCSF Department of Radiology & Biomedical Imaging.

Does Dr. Andrew Thomas Gray accept Medicare?

Yes. CMS data shows Dr. Gray billed Medicare for 34 services in 2024, and Dr. Gray accepts Medicare assignment.

What is Dr. Andrew Thomas Gray's MIPS score?

Dr. Gray's MIPS final score for performance year 2024 is 97 out of 100, reported as part of a group.

How many Medicare patients does Dr. Andrew Thomas Gray see?

CMS counts 129 Medicare patients who saw Dr. Gray in 2024, with an average age of 68.

Show 8 more questionsShow fewer questions

Is Dr. Andrew Thomas Gray board certified?

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

What services does Dr. Andrew Thomas Gray bill to Medicare?

In 2024, Dr. Gray's most billed Medicare services were anesthesia (01480) and anesthesia (00142).

Where did Dr. Andrew Thomas Gray go to medical school?

Dr. Gray graduated from UC San Diego School of Medicine in 1990.

Has Dr. Andrew Thomas Gray received payments from drug or device companies?

CMS Open Payments shows $370 in general payments to Dr. Gray from 3 companies from 2016 to 2022. The largest total came from Smiths Medical ASD, Inc.

How long has Dr. Andrew Thomas Gray been practicing?

Dr. Gray graduated from medical school in 1990, 36 years ago.

Does Dr. Andrew Thomas Gray do research?

Dmand AI links 75 publications to Dr. Gray, published from 2003 to 2024.

Who does Dr. Andrew Thomas Gray publish with?

Dr. Gray's most frequent co-authors are Matthias Robert Braehler, MD (3 shared papers), Neelesh Kumar Anand, MD (1 shared paper) and Michael John Barrington, MD (1 shared paper).

What insurance does Dr. Andrew Thomas Gray accept?

Dr. Gray 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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