Dr. Thomas A. Gaffey, MD

  • San Carlos, CA
  • Anesthesiologist
NPI1881612190PAC ID2264441716
Medicare services, 2024
519
Medicare patients, 2024
586
Hospital affiliations
1
Industry payments
$956
Medical group
1
Practice address
301 Industrial Road Suite 1se, San Carlos, CA 94070
Professional email
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Personal email
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Mobile number
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Social profiles

Primary practice

Surgery Center San Carlos

Surgery Center - Medicare-Certified · San Carlos, California

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Dr. Thomas A. Gaffey is an anesthesiologist in San Carlos, California

Dr. Gaffey practices at Surgery Center San Carlos in San Carlos, California.

Dr. Gaffey's NPI, 1881612190, was assigned on July 17, 2006. Dr. Gaffey graduated from University Of Michigan Medical School in 2002. Dr. Gaffey's California license number on file is A85705.

NPI and contact details
Medicare PAC ID
2264441716
NPI enumeration date
July 17, 2006
NPI status
Active
Accepts Medicare assignment
Yes
Professional email
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Personal email
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Mobile number
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Sex
Male
Estimated age
50
Medical school graduation
2002

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

Dr. Thomas A. Gaffey practices at Surgery Center San Carlos in San Carlos, California

Dr. Gaffey's primary practice is Surgery Center San Carlos, at 301 Industrial Road Suite 1se, San Carlos, CA 94070.

  • Surgery Center San Carlos
    301 Industrial Road Suite 1se, San Carlos, CA 94070

Source: Dmand AI Affiliation Data

Dr. Thomas A. Gaffey is affiliated with 3 sites of care and 1 medical group

Dr. Gaffey's primary practice is Surgery Center San Carlos in San Carlos, California. Dr. Gaffey is also affiliated with Dignity Health - Sequoia Hospital. The medical group on file is Palo Alto Foundation Medical Group. Dmand AI also links Dr. Gaffey to 1 more group practice or clinic, named with a free account.

See all 4 affiliations for Dr. Gaffey

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

Dmand AI tracks the EHR system at Dr. Thomas A. Gaffey's practice

Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Gaffey practices, 3 sites in all. Vendor and product names are available with a free account.

EHR by site
SiteEHR vendor and product
Surgery Center San CarlosAvailable with a free account
+2 more affiliated sitesAvailable with a free account

Source: Dmand AI Technology Install Data

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Dr. Thomas A. Gaffey is one of 6,593 anesthesiologists in California

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

Specialties and state licenses

  • Anesthesiology, CaliforniaPrimaryLicense A85705 · 2004 to 2025 · taxonomy 207L00000X

Anesthesiologists near Dr. Gaffey

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

6,593anesthesiologists in California
6anesthesiologists in San Carlos

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

Dr. Thomas A. Gaffey billed Medicare for 519 services in 2024

CMS data shows 519 Medicare services from Dr. Gaffey across 7 procedure codes in 2024, for 586 Medicare patients. Medicare paid $59,042 for them. Every service was in a facility, such as a hospital, rather than an office.

Medicare services, 2024519
Medicare patients586
Paid by Medicare$59,042
Procedure codes7

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

  • 2023
  • 2024
Anesthesia
2023: 4292024: 48914%
Surgery
2023: 302024: 30No change

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

  • Dr. Gaffey
  • California median
Medicare services
519vs 727.2 times
Medicare patients
586vs 1434.1 times

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

Dr. Gaffey'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. Gaffey

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

Dr. Thomas A. Gaffey treated 586 Medicare patients in 2024, average age 76

CMS counts 586 Medicare patients who saw Dr. Gaffey in 2024. The largest group is 75 to 84, with 279 patients. 74% of them have high cholesterol, and 63% have high blood pressure. 5% are also on Medicaid. Their average risk score is 0.81, where 1.00 is the Medicare average.

Across all payers, Dmand AI patient panel data puts Dr. Gaffey's median patient age at 62, with 60% women.

Medicare patients, 2024586
Average age76
Average risk score0.81
Also on Medicaid5%

Dr. Gaffey's Medicare patients by age, 2024

Dr. Gaffey's Medicare patients by sex, 2024

  • Women33557%
  • Men25143%

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

  1. High cholesterol74%
  2. High blood pressure63%
  3. Arthritis36%
  4. Osteoporosis21%
  5. Diabetes20%
  6. Ischemic heart disease19%
  7. Chronic kidney disease18%
  8. Cancer16%

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

Dr. Gaffey's patients across all payers

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

Patient panel by age, all payers

Median age 62

Patient panel by sex, all payers

  • Women60%
  • Men38%

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

How Dr. Thomas A. Gaffey takes part in Medicare

Dr. Gaffey 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. Thomas A. Gaffey received $956 in industry payments from 2018 to 2022

CMS Open Payments shows 8 general payments to Dr. Gaffey from 8 drug and device companies from 2018 to 2022. Food and beverage make up the largest share, 100% of the total. Masimo Corporation paid the most, $167.

General payments to Dr. Gaffey by program year, 2018 to 2022

Companies that paid Dr. Gaffey the most, 2018 to 2022

Share is of all general payments to this clinician.

See all payments to Dr. Gaffey

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

Dr. Thomas A. Gaffey graduated from University Of Michigan Medical School

Dr. Gaffey graduated from University Of Michigan Medical School in 2002.

  1. Medical schoolUniversity Of Michigan Medical School
  2. Board certified in anesthesiologyAmerican Board of Anesthesiology

Source: Dmand AI Professional Profile Data

Dr. Thomas A. Gaffey accepts plans from 2 insurance carriers

Dr. Gaffey is in network with 2 carriers, including Excellus BlueCross BlueShield and CMS Medicare. Medicare plans come from the most carriers, 2. Check the plan with the practice before a visit.

  • Excellus BlueCross BlueShield
  • CMS Medicare

Plan types Dr. Gaffey accepts, by number of carriers

  1. Medicare2
  2. EPO1
  3. POS1
  4. PPO1

Source: Dmand AI Insurance Network Data

Sources for Dr. Thomas A. Gaffey'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)
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. Thomas A. Gaffey

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. Thomas A. Gaffey's NPI number?

Dr. Thomas A. Gaffey's NPI number is 1881612190. It was assigned on July 17, 2006, and it is active in the NPI Registry.

What kind of doctor is Dr. Thomas A. Gaffey?

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

Where does Dr. Thomas A. Gaffey practice?

Dr. Gaffey practices at 301 Industrial Road Suite 1se, San Carlos, CA 94070. Dr. Gaffey's primary practice is Surgery Center San Carlos in San Carlos, California. Dmand AI also links Dr. Gaffey to 1 group practice or clinic.

What is Dr. Thomas A. Gaffey's medical license number?

Dr. Gaffey's California license number on file is A85705.

Which hospitals is Dr. Thomas A. Gaffey affiliated with?

Dr. Gaffey is affiliated with Dignity Health - Sequoia Hospital.

What medical group is Dr. Thomas A. Gaffey part of?

Dr. Gaffey is linked to Palo Alto Foundation Medical Group.

Does Dr. Thomas A. Gaffey accept Medicare?

Yes. CMS data shows Dr. Gaffey billed Medicare for 519 services in 2024, and Dr. Gaffey accepts Medicare assignment.

How many Medicare patients does Dr. Thomas A. Gaffey see?

CMS counts 586 Medicare patients who saw Dr. Gaffey in 2024, with an average age of 76.

Is Dr. Thomas A. Gaffey board certified?

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

What services does Dr. Thomas A. Gaffey bill to Medicare?

In 2024, Dr. Gaffey's most billed Medicare services were anesthesia (00142), anesthesia (00140) and anesthesia (00811).

Show 4 more questionsShow fewer questions

Where did Dr. Thomas A. Gaffey go to medical school?

Dr. Gaffey graduated from University Of Michigan Medical School in 2002.

Has Dr. Thomas A. Gaffey received payments from drug or device companies?

CMS Open Payments shows $956 in general payments to Dr. Gaffey from 8 companies from 2018 to 2022. The largest total came from Masimo Corporation.

How long has Dr. Thomas A. Gaffey been practicing?

Dr. Gaffey graduated from medical school in 2002, 24 years ago.

What insurance does Dr. Thomas A. Gaffey accept?

Dr. Gaffey is in network with 2 carriers, including Excellus BlueCross BlueShield and CMS Medicare. Medicare plans come from the most carriers, 2. Check the plan with the practice before a visit.

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