Dr. Michael Aaron Trambert, MD

  • Santa Barbara, CA
  • Diagnostic radiologist
NPI1396744801PAC ID0749279925
Medicare services, 2024
11,575
Medicare patients, 2024
2,762
Publications
14
Hospital affiliations
5
Industry payments
$959,826
Practice address
400 West Pueblo, Santa Barbara, CA 93105
Practice phone
Call (805) 682-7111
Professional email
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Personal email
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Mobile number
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Social profiles

Primary practice

Santa Barbara Cottage Hospital

Hospital · Santa Barbara, California

See all 10 affiliations

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Dr. Michael Aaron Trambert is a diagnostic radiologist in Santa Barbara, California

Dr. Trambert practices at Santa Barbara Cottage Hospital in Santa Barbara, California, part of Cottage Health.

Dr. Trambert's NPI, 1396744801, was assigned on July 18, 2005. Dr. Trambert graduated from David Geffen School of Medicine at UCLA in 1984. Dr. Trambert's California license number on file is G57268.

NPI and contact details
Medicare PAC ID
0749279925
NPI enumeration date
July 18, 2005
NPI status
Active
Accepts Medicare assignment
Yes
Practice phone
(805) 682-7111
Professional email
Get email
Personal email
Get email
Mobile number
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Sex
Male
Estimated age
68
Medical school graduation
1984

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

Dr. Michael Aaron Trambert practices at Santa Barbara Cottage Hospital in Santa Barbara, California

Dr. Trambert's primary practice is Santa Barbara Cottage Hospital, at 400 West Pueblo, Santa Barbara, CA 93105 in Santa Barbara County. The practice phone is (805) 682-7111.

Source: Dmand AI Affiliation Data

Dr. Michael Aaron Trambert is affiliated with 8 sites of care and 2 medical groups

Dr. Trambert's primary practice is Santa Barbara Cottage Hospital in Santa Barbara, California, part of Cottage Health. Dr. Trambert is also affiliated with Goleta Valley Cottage Hospital. The medical group on file is Sansum Clinic. Dmand AI also links Dr. Trambert to 3 more hospitals, 2 group practices and clinics, 1 urgent care center and 1 medical group, each named with a free account.

See all 10 affiliations for Dr. Trambert

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

Dmand AI tracks the EHR system at Dr. Michael Aaron Trambert's practice

Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Trambert practices, 8 sites in all. Vendor and product names are available with a free account.

EHR by site
SiteEHR vendor and product
Santa Barbara Cottage HospitalAvailable with a free account
+7 more sites and 1 medical groupAvailable with a free account

Source: Dmand AI Technology Install Data

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Dr. Michael Aaron Trambert is one of 4,096 diagnostic radiologists in California

Diagnostic radiology is Dr. Trambert's primary specialty in the NPI Registry, under taxonomy code 2085R0202X. Dr. Trambert is board certified in diagnostic radiology by the American Board of Radiology. Dr. Trambert has a license on file in California.

Specialties and state licenses

  • Diagnostic radiology, CaliforniaPrimaryLicense G57268 · 1986 to 2025 · taxonomy 2085R0202X

Diagnostic radiologists near Dr. Trambert

Counts of diagnostic radiologists 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. Michael Aaron Trambert billed Medicare for 11,575 services in 2024

CMS data shows 11,575 Medicare services from Dr. Trambert across 60 procedure codes in 2024, for 2,762 Medicare patients. Medicare paid $159,627 for them.

Medicare services, 202411,575
Medicare patients2,762
Paid by Medicare$159,627
Procedure codes60

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

  • 2023
  • 2024
Other services
2023: 3,7642024: 8,083115%
Imaging
2023: 3,4802024: 3,3015%
Tests and treatments
2023: 1342024: 9728%
Drugs given in the office
2023: 1122024: 9416%
Surgery
2023: 132024: 0100%

Where Dr. Trambert's Medicare services took place, 2024

  • In an office8,93977%
  • In a facility2,63623%

Dr. Trambert compared with the California median for diagnostic radiologists, 2024

  • Dr. Trambert
  • California median
Medicare services
11,575vs 2,2815.1 times
Medicare patients
2,762vs 1,3462.1 times

Medians across 3,734 diagnostic radiologists in California with Dmand AI profiles that report each measure.

Dr. Trambert'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. Trambert

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

Dr. Michael Aaron Trambert treated 2,762 Medicare patients in 2024, average age 76

CMS counts 2,762 Medicare patients who saw Dr. Trambert in 2024. The largest group is 65 to 74, with 1,072 patients. 75% of them have high cholesterol, and 72% have high blood pressure. 22% are also on Medicaid. Their average risk score is 1.54, 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. Trambert's median patient age at 56, with 77% women.

Medicare patients, 20242,762
Average age76
Average risk score1.54
Also on Medicaid22%

Dr. Trambert's Medicare patients by age, 2024

Dr. Trambert's Medicare patients by sex, 2024

  • Women1,50354%
  • Men1,25946%

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

  1. High cholesterol75%
  2. High blood pressure72%
  3. Arthritis66%
  4. Mood disorders31%
  5. Chronic kidney disease30%
  6. Depression28%
  7. Ischemic heart disease28%
  8. Anxiety27%

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

Dr. Trambert'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

  • Women77%
  • Men22%

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

How Dr. Michael Aaron Trambert takes part in Medicare

Dr. Trambert 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. Michael Aaron Trambert has 14 publications on record

Dmand AI links 14 papers to Dr. Trambert, published from 2002 to 2018. 2002 was the busiest year, with 2. The most frequent topics are Magnetic Resonance Imaging, Contrast Media and Fluorocarbons. Dr. Trambert has published most often in AJR Am J Roentgenol. Dr. Trambert's most frequent co-authors are Robert F. Mattrey, MD, Mark Daniel Kovacs, MD and Murray A. Reicher, MD.

Papers14
Years published2002 to 2018

Dr. Trambert's papers by year, 2002 to 2018

Topics Dr. Trambert writes about most

  • Magnetic Resonance Imaging
  • Contrast Media
  • Fluorocarbons
  • Hydrocarbons, Brominated
  • Ultrasonography
  • Administration, Oral
  • Diagnosis, Differential
  • Radiology Information Systems

Dr. Trambert's most frequent co-authors

Recent publications by Dr. Trambert

See all 14 publications and co-authors

See who Dr. Trambert researches with

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

How network discovery works

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

Dr. Michael Aaron Trambert received $959,826 in industry payments from 2016 to 2025

CMS Open Payments shows 146 general payments to Dr. Trambert from 6 drug and device companies from 2016 to 2025. Consulting fees make up the largest share, 90% of the total. Merge Healthcare Incorporated paid the most, $854,179.

General payments to Dr. Trambert by program year, 2016 to 2025

General payments to Dr. Trambert by kind, 2016 to 2025

$959.8Kin total
  • Consulting fees$864,56790%
  • Travel and lodging$43,3965%
  • Ownership or investment$35,6814%
  • Royalties and licenses$10,0961%
  • Other$6,0461%

Companies that paid Dr. Trambert the most, 2016 to 2025

Share is of all general payments to this clinician.

See all payments to Dr. Trambert

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

Dr. Michael Aaron Trambert graduated from David Geffen School of Medicine at UCLA

Dr. Trambert graduated from David Geffen School of Medicine at UCLA in 1984.

  1. Medical schoolDavid Geffen School of Medicine at UCLA
  2. Board certified in diagnostic radiologyAmerican Board of Radiology

Source: Dmand AI Professional Profile Data

Dr. Michael Aaron Trambert accepts plans from 3 insurance carriers

Dr. Trambert is in network with 3 carriers, including United Healthcare, Blue Cross and Blue Shield of Kansas City and CMS Medicare. EPO plans come from the most carriers, 1. Check the plan with the practice before a visit.

  • United Healthcare
  • Blue Cross and Blue Shield of Kansas City
  • CMS Medicare

Plan types Dr. Trambert accepts, by number of carriers

  1. EPO1
  2. HMO1
  3. Medicare1
  4. POS1

Source: Dmand AI Insurance Network Data

Sources for Dr. Michael Aaron Trambert'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)
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. Michael Aaron Trambert

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. Michael Aaron Trambert's NPI number?

Dr. Michael Aaron Trambert's NPI number is 1396744801. It was assigned on July 18, 2005, and it is active in the NPI Registry.

What kind of doctor is Dr. Michael Aaron Trambert?

Dr. Michael Aaron Trambert is a diagnostic radiologist in Santa Barbara, California. The primary specialty in the NPI Registry is Diagnostic Radiology Physician (taxonomy code 2085R0202X).

Where does Dr. Michael Aaron Trambert practice?

Dr. Trambert practices at 400 West Pueblo, Santa Barbara, CA 93105. Dr. Trambert's primary practice is Santa Barbara Cottage Hospital in Santa Barbara, California, part of Cottage Health. Dmand AI also links Dr. Trambert to 3 hospitals, 2 group practices and clinics, 1 urgent care center and 1 medical group.

What is Dr. Michael Aaron Trambert's office phone number?

The practice phone on file for Dr. Trambert is (805) 682-7111.

What is Dr. Michael Aaron Trambert's medical license number?

Dr. Trambert's California license number on file is G57268.

Which hospitals is Dr. Michael Aaron Trambert affiliated with?

Dr. Trambert practices at Santa Barbara Cottage Hospital in Santa Barbara, California. Dr. Trambert is also affiliated with Goleta Valley Cottage Hospital. Dmand AI links Dr. Trambert to 3 more hospitals.

What medical group is Dr. Michael Aaron Trambert part of?

Dr. Trambert is linked to Sansum Clinic. Dmand AI links Dr. Trambert to 1 more medical group.

Does Dr. Michael Aaron Trambert accept Medicare?

Yes. CMS data shows Dr. Trambert billed Medicare for 11,575 services in 2024, and Dr. Trambert accepts Medicare assignment.

How many Medicare patients does Dr. Michael Aaron Trambert see?

CMS counts 2,762 Medicare patients who saw Dr. Trambert in 2024, with an average age of 76.

Is Dr. Michael Aaron Trambert board certified?

Yes. Dr. Trambert is board certified in diagnostic radiology by the American Board of Radiology.

Show 7 more questionsShow fewer questions

What services does Dr. Michael Aaron Trambert bill to Medicare?

In 2024, Dr. Trambert's most billed Medicare services were medicare temporary code (Q9967), medical supplies or transport (A9575) and diagnostic imaging (71045).

Where did Dr. Michael Aaron Trambert go to medical school?

Dr. Trambert graduated from David Geffen School of Medicine at UCLA in 1984.

Has Dr. Michael Aaron Trambert received payments from drug or device companies?

CMS Open Payments shows $959,826 in general payments to Dr. Trambert from 6 companies from 2016 to 2025. The largest total came from Merge Healthcare Incorporated.

How long has Dr. Michael Aaron Trambert been practicing?

Dr. Trambert graduated from medical school in 1984, 42 years ago.

Does Dr. Michael Aaron Trambert do research?

Dmand AI links 14 publications to Dr. Trambert, published from 2002 to 2018.

Who does Dr. Michael Aaron Trambert publish with?

Dr. Trambert's most frequent co-authors are Robert F. Mattrey, MD (7 shared papers), Mark Daniel Kovacs, MD (3 shared papers) and Murray A. Reicher, MD (2 shared papers).

What insurance does Dr. Michael Aaron Trambert accept?

Dr. Trambert is in network with 3 carriers, including United Healthcare, Blue Cross and Blue Shield of Kansas City and CMS Medicare. EPO plans come from the most carriers, 1. Check the plan with the practice before a visit.

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