Diana Kay Trumble

  • Gilroy, CA
  • Emergency medicine physician
NPI1811458375PAC ID9638557549
Medicare services, 2024
571
Medicare patients, 2024
371
Part D claims, 2024
137
Hospital affiliations
1
Medical groups
3
Practice address
9400 N Name Uno, Gilroy, CA 95020
Practice phone
Call (408) 848-2000
Professional email
Get professional email
Personal email
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Mobile number
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Social profiles

Primary practice

St Louise Regional Hospital

Gilroy, California

See all 8 affiliations

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Diana Kay Trumble is an emergency medicine physician in Gilroy, California

Diana Trumble practices at St Louise Regional Hospital in Gilroy, California.

Diana Trumble's NPI, 1811458375, was assigned on March 27, 2019. Diana Trumble graduated from University of Arizona College of Medicine-Tucson in 2019. Diana Trumble holds California license A177185.

NPI and contact details
Medicare PAC ID
9638557549
NPI enumeration date
March 27, 2019
NPI status
Active
Accepts Medicare assignment
Yes
Practice phone
(408) 848-2000
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 Practice Data; and Doctors and Clinicians National Downloadable File (CMS)

Diana Kay Trumble practices at St Louise Regional Hospital in Gilroy, California

Diana Trumble's primary practice is St Louise Regional Hospital, at 9400 N Name Uno, Gilroy, CA 95020 in Santa Clara County. The practice phone is (408) 848-2000.

  • St Louise Regional Hospital
    9400 N Name Uno, Gilroy, CA 95020 · Santa Clara CountyPhone(408) 848-2000

Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data

Diana Kay Trumble is affiliated with 5 sites of care and 3 medical groups

Diana Trumble's primary practice is St Louise Regional Hospital in Gilroy, California. Diana Trumble is also affiliated with Santa Clara Valley Medical Center. The medical group on file is Vituity. Dmand AI also links Diana Trumble to 2 more group practices and clinics, 2 medical groups and 1 skilled nursing facility, each named with a free account.

See all 8 affiliations for Diana Trumble

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

Dmand AI tracks the EHR system at Diana Kay Trumble's practice

Dmand AI tracks the electronic health record (EHR) system at each site where Diana Trumble practices, 4 sites in all. Vendor and product names are available with a free account.

EHR by site
SiteEHR vendor and product
St Louise Regional HospitalAvailable with a free account
+4 more sites and 2 medical groupsAvailable with a free account

Source: Dmand AI Technology Install Data

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Diana Kay Trumble is one of 7,423 emergency medicine physicians in California

Emergency medicine is Diana Trumble's primary specialty in the NPI Registry, under taxonomy code 207P00000X. Diana Trumble is board certified in emergency medicine by the American Board of Emergency Medicine. Dmand AI has Diana Trumble's licenses on file in 2 states: California and Oregon.

Specialties and state licenses

  • Emergency medicine, CaliforniaPrimaryLicense A177185 · 2022 to 2026 · taxonomy 207P00000X
  • Oregon licenseLicense MD210118 · 2022 to 2025

Emergency medicine physicians near Diana Trumble

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

7,423emergency medicine physicians in California
7emergency medicine physicians in Gilroy

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

Diana Kay Trumble billed Medicare for 571 services in 2024

CMS data shows 571 Medicare services from Diana Trumble across 7 procedure codes in 2024, for 371 Medicare patients. Medicare paid $46,919 for them. Every service was in a facility, such as a hospital, rather than an office.

Medicare services, 2024571
Medicare patients371
Paid by Medicare$46,919
Procedure codes7

Diana Trumble's Medicare services by type, 2023 to 2024

  • 2023
  • 2024
Office and hospital visits
2023: 2652024: 33928%
Tests and treatments
2023: 822024: 208154%
Imaging
2023: 02024: 24

Diana Trumble compared with the California median for emergency medicine physicians, 2024

  • Diana Trumble
  • California median
Medicare services
571vs 2652.2 times
Medicare patients
371vs 24353% above
Part D claims
26vs 6258% below

Medians across 7,079 emergency medicine physicians in California with Dmand AI profiles that report each measure.

Diana Trumble'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 Diana Trumble

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

Diana Kay Trumble treated 371 Medicare patients in 2024, average age 72

CMS counts 371 Medicare patients who saw Diana Trumble in 2024. The largest group is 65 to 74, with 134 patients. 75% of them have high blood pressure, and 70% have high cholesterol. 75% are also on Medicaid. Their average risk score is 2.37, where 1.00 is the Medicare average, so they are sicker than most Medicare patients.

Across all payers, Dmand AI patient panel data puts Diana Trumble's median patient age at 42, with 55% women.

Medicare patients, 2024371
Average age72
Average risk score2.37
Also on Medicaid75%

Diana Trumble's Medicare patients by age, 2024

Diana Trumble's Medicare patients by sex, 2024

  • Women18951%
  • Men18249%

Chronic conditions among Diana Trumble's Medicare patients, 2024

  1. High blood pressure75%
  2. High cholesterol70%
  3. Diabetes47%
  4. Arthritis39%
  5. Mood disorders38%
  6. Chronic kidney disease35%
  7. Ischemic heart disease35%
  8. Heart failure33%

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

Diana Trumble's patients across all payers

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

Patient panel by age, all payers

Median age 42

Patient panel by sex, all payers

  • Women55%
  • Men44%

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

Diana Kay Trumble wrote 137 Medicare Part D claims in 2024

In 2024, Diana Trumble wrote 137 Medicare Part D claims for 101 patients. 93% of them were for generic drugs. CMS names the drug for 26 of them, across 2 drugs with 11 or more claims each, at $104 in total drug cost. In 2023, CMS named 101 claims across 6 drugs.

Part D claims, 2024137
Drugs named by CMS2
Total drug cost$104
Part D patients101

Diana Trumble's Part D claims by kind of drug, 2024

  • Generic127 claims93%
  • Brand-name and other10 claims7%

Diana Trumble'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 Diana Trumble's Part D claims, 2024

  • Opioids15%21 of 137 claims
  • Antibiotics32%44 of 137 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: 1012024: 2674%

Drugs named by CMS: 2 in 2024, 6 in 2023.

See all prescribing by Diana Trumble

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

How Diana Kay Trumble takes part in Medicare

Diana Trumble 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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Diana Kay Trumble graduated from University of Arizona College of Medicine-Tucson

Diana Trumble graduated from University of Arizona College of Medicine-Tucson in 2019.

  1. Medical schoolUniversity of Arizona College of Medicine-Tucson
  2. Board certified in emergency medicineAmerican Board of Emergency Medicine

Source: Dmand AI Professional Profile Data

Diana Kay Trumble accepts plans from 1 insurance carrier

Diana Trumble 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 Diana Kay Trumble'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 phoneNPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice Data
Primary practice, affiliations and health systemNPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice DataDmand AI Affiliation 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)
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)
MIPS scores, telehealth, assignment and procedure percentilesDoctors and Clinicians National Downloadable File (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 Diana Kay Trumble

Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.

What is Diana Kay Trumble's NPI number?

Diana Kay Trumble's NPI number is 1811458375. It was assigned on March 27, 2019, and it is active in the NPI Registry.

What does Diana Kay Trumble specialize in?

Diana Kay Trumble is an emergency medicine physician in Gilroy, California. The primary specialty in the NPI Registry is Emergency Medicine Physician (taxonomy code 207P00000X).

Where does Diana Kay Trumble practice?

Diana Trumble practices at 9400 N Name Uno, Gilroy, CA 95020. Diana Trumble's primary practice is St Louise Regional Hospital in Gilroy, California. Dmand AI also links Diana Trumble to 2 group practices and clinics, 2 medical groups and 1 skilled nursing facility.

What is Diana Kay Trumble's office phone number?

The practice phone on file for Diana Trumble is (408) 848-2000.

What is Diana Kay Trumble's medical license number?

Diana Trumble holds California license A177185, one of the licenses on file in 2 states.

Which states has Diana Kay Trumble been licensed in?

Dmand AI has state licenses on file for Diana Trumble in California (2022 to 2026) and Oregon (2022 to 2025).

Which hospitals is Diana Kay Trumble affiliated with?

Diana Trumble is affiliated with Santa Clara Valley Medical Center.

What medical group is Diana Kay Trumble part of?

Diana Trumble is linked to Vituity. Dmand AI links Diana Trumble to 2 more medical groups.

Does Diana Kay Trumble accept Medicare?

Yes. CMS data shows Diana Trumble billed Medicare for 571 services in 2024, and Diana Trumble accepts Medicare assignment.

How many Medicare patients does Diana Kay Trumble see?

CMS counts 371 Medicare patients who saw Diana Trumble in 2024, with an average age of 72.

Show 6 more questionsShow fewer questions

Is Diana Kay Trumble board certified?

Yes. Diana Trumble is board certified in emergency medicine by the American Board of Emergency Medicine.

What services does Diana Kay Trumble bill to Medicare?

In 2024, Diana Trumble's most billed Medicare services were emergency department visit (99285), heart test or procedure (93010) and emergency department visit (99284).

Where did Diana Kay Trumble go to medical school?

Diana Trumble graduated from University of Arizona College of Medicine-Tucson in 2019.

What drugs does Diana Kay Trumble prescribe most?

In 2024 Medicare Part D data, Diana Trumble's most prescribed drugs by claims were Cephalexin and Oxycodone HCl.

How long has Diana Kay Trumble been practicing?

Diana Trumble graduated from medical school in 2019, 7 years ago.

What insurance does Diana Kay Trumble accept?

Diana Trumble 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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