Dr. Tricia Guadiz, MD

  • Loma Linda, CA
  • Internist
NPI1346686375PAC ID9830460328
Medicare services, 2024
428
Medicare patients, 2024
173
Part D claims, 2024
1,689
MIPS score, 2024
89
Hospital affiliations
1
Practice address
11234 Anderson St, Loma Linda, CA 92354
Practice phone
Call (909) 558-4000
Professional email
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Personal email
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Mobile number
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Social profiles

Primary practice

Loma Linda University Medical Center

Hospital · Loma Linda, California

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Dr. Tricia Guadiz is an internist in Loma Linda, California

Dr. Guadiz practices at Loma Linda University Medical Center in Loma Linda, California, part of Seventh-day Adventist Church.

Dr. Guadiz's NPI, 1346686375, was assigned on May 16, 2013. Dr. Guadiz graduated from Loma Linda University School Of Medicine in 2013. Dr. Guadiz holds California license A134902.

NPI and contact details
Medicare PAC ID
9830460328
NPI enumeration date
May 16, 2013
NPI status
Active
Accepts Medicare assignment
Yes
Practice phone
(909) 558-4000
Professional email
Get email
Personal email
Get email
Mobile number
Get number
Sex
Female
Estimated age
39
Medical school graduation
2013

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

Dr. Tricia Guadiz practices at Loma Linda University Medical Center in Loma Linda, California

Dr. Guadiz's primary practice is Loma Linda University Medical Center, at 11234 Anderson St, Loma Linda, CA 92354 in San Bernardino County. The practice phone is (909) 558-4000.

Source: Dmand AI Affiliation Data

Dr. Tricia Guadiz is affiliated with 1 site of care and 1 medical group

Dr. Guadiz's primary practice is Loma Linda University Medical Center in Loma Linda, California, part of Seventh-day Adventist Church. The medical group on file is Loma Linda University Faculty Medical Group (LLUFMG).

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

Dmand AI tracks the EHR system at Dr. Tricia Guadiz's practice

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

EHR by site
SiteEHR vendor and product
Loma Linda University Medical CenterAvailable with a free account

Source: Dmand AI Technology Install Data

For health IT teams

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Dmand AI maps EHR vendors, IT decision makers and buying committees across Seventh-day Adventist Church and 6.2K+ hospitals, with verified contacts in the same login.

Dr. Tricia Guadiz is one of 16,751 internists in California

Internal medicine is Dr. Guadiz's primary specialty in the NPI Registry, under taxonomy code 207R00000X. Dr. Guadiz is licensed in California.

Specialties and state licenses

  • Internal medicine, CaliforniaPrimaryLicense A134902 · taxonomy 207R00000X

Clinical focus

Dmand AI lists acute kidney failure, anemia, asthma, bipolar disorder, chronic diabetes, chronic hypertension, cold sores or genital herpes and congestive heart failure among the conditions Dr. Guadiz treats.

Internists near Dr. Guadiz

Counts of internists 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. Tricia Guadiz billed Medicare for 428 services in 2024

CMS data shows 428 Medicare services from Dr. Guadiz across 5 procedure codes in 2024, for 173 Medicare patients. Medicare paid $36,217 for them.

Medicare services, 2024428
Medicare patients173
Paid by Medicare$36,217
Procedure codes5

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

  • 2023
  • 2024
Office and hospital visits
2023: 3332024: 42829%

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

  • In an office17842%
  • In a facility25058%

Dr. Guadiz compared with the California median for internists, 2024

  • Dr. Guadiz
  • California median
Medicare services
428vs 36119% above
Medicare patients
173vs 15115% above
Part D claims
1,127vs 4212.7 times

Medians across 15,815 internists in California with Dmand AI profiles that report each measure.

Dr. Guadiz'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. Guadiz

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

Dr. Tricia Guadiz treated 173 Medicare patients in 2024, average age 69

CMS counts 173 Medicare patients who saw Dr. Guadiz in 2024. The largest group is 65 to 74, with 65 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 65% are also on Medicaid. Their average risk score is 2.87, 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. Guadiz's median patient age at 53, with 57% women.

Medicare patients, 2024173
Average age69
Average risk score2.87
Also on Medicaid65%

Dr. Guadiz's Medicare patients by age, 2024

Dr. Guadiz's Medicare patients by sex, 2024

  • Women8750%
  • Men8650%

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

  1. High blood pressure75%
  2. High cholesterol75%
  3. Diabetes49%
  4. Arthritis46%
  5. Chronic kidney disease41%
  6. Heart failure36%
  7. Ischemic heart disease34%
  8. Mood disorders31%

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

Dr. Guadiz'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

  • Women57%
  • Men42%

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

Dr. Tricia Guadiz wrote 1,689 Medicare Part D claims in 2024

In 2024, Dr. Guadiz wrote 1,689 Medicare Part D claims for 190 patients. 87% of them were for generic drugs. CMS names the drug for 1,127 of them, across 41 drugs with 11 or more claims each, at $61,881 in total drug cost. In 2023, CMS named 1,092 claims across 41 drugs.

Part D claims, 20241,689
Drugs named by CMS41
Total drug cost$61,881
Part D patients190

Dr. Guadiz's Part D claims by kind of drug, 2024

  • Generic1,469 claims87%
  • Brand-name197 claims12%
  • Other23 claims1%

Dr. Guadiz'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 Dr. Guadiz's Part D claims, 2024

  • Opioids1%20 of 1,689 claims
  • Antibiotics3%44 of 1,689 claims
  • Antipsychotics, patients 65 and over1%17 of 1,689 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: 1,0922024: 1,1273%

Drugs named by CMS: 41 in 2024, 41 in 2023.

See all prescribing by Dr. Guadiz

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

Dr. Tricia Guadiz 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. Guadiz for performance year 2024, reported as part of a group. Dr. Guadiz accepts Medicare assignment, so Medicare's approved amount is taken as full payment.

Accepts Medicare assignment
Yes

Dr. Guadiz's MIPS scores, performance year 2024

  • 89of 100Final score
  • 72.1of 100Quality
  • 80of 100Promoting Interoperability
  • 40of 100Improvement Activities
  • 77of 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. Tricia Guadiz received $63 in industry payments from 2021 to 2023

CMS Open Payments shows 4 general payments to Dr. Guadiz from 2 drug and device companies from 2021 to 2023. Food and beverage make up the largest share, 100% of the total. Pfizer Inc. paid the most, $34.

General payments to Dr. Guadiz by program year, 2021 to 2023

Companies that paid Dr. Guadiz the most, 2021 to 2023

Share is of all general payments to this clinician.

See all payments to Dr. Guadiz

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

Dr. Tricia Guadiz graduated from Loma Linda University School Of Medicine

Dr. Guadiz graduated from Loma Linda University School Of Medicine in 2013.

  1. Medical schoolLoma Linda University School Of Medicine

Source: Dmand AI Professional Profile Data

Dr. Tricia Guadiz accepts plans from 15 insurance carriers

Dr. Guadiz is in network with 15 carriers, including Aetna, Elevance and Blue Cross Blue Shield of Michigan. PPO plans come from the most carriers, 10. Check the plan with the practice before a visit.

  • Aetna
  • Elevance
  • Blue Cross Blue Shield of Michigan
  • United Healthcare
  • HCSC
  • Alliant Health Plans
  • Blue Cross Blue Shield of Massachusetts
  • Regence Health Plans
  • +7 more carriersWith a free account

Plan types Dr. Guadiz accepts, by number of carriers

  1. PPO10
  2. Medicare8
  3. HMO6
  4. POS6
  5. EPO4

Source: Dmand AI Insurance Network Data

Sources for Dr. Tricia Guadiz'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)
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)Clinician Public Reporting: Overall MIPS Performance (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. Tricia Guadiz

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. Tricia Guadiz's NPI number?

Dr. Tricia Guadiz's NPI number is 1346686375. It was assigned on May 16, 2013, and it is active in the NPI Registry.

What kind of doctor is Dr. Tricia Guadiz?

Dr. Tricia Guadiz is an internist in Loma Linda, California. The primary specialty in the NPI Registry is Internal Medicine Physician (taxonomy code 207R00000X).

Where does Dr. Tricia Guadiz practice?

Dr. Guadiz practices at 11234 Anderson St, Loma Linda, CA 92354. Dr. Guadiz's primary practice is Loma Linda University Medical Center in Loma Linda, California, part of Seventh-day Adventist Church.

What is Dr. Tricia Guadiz's office phone number?

The practice phone on file for Dr. Guadiz is (909) 558-4000.

What is Dr. Tricia Guadiz's medical license number?

Dr. Guadiz holds California license A134902.

Which hospitals is Dr. Tricia Guadiz affiliated with?

Dr. Guadiz practices at Loma Linda University Medical Center in Loma Linda, California.

What medical group is Dr. Tricia Guadiz part of?

Dr. Guadiz is linked to Loma Linda University Faculty Medical Group (LLUFMG).

Does Dr. Tricia Guadiz accept Medicare?

Yes. CMS data shows Dr. Guadiz billed Medicare for 428 services in 2024, and Dr. Guadiz accepts Medicare assignment.

What is Dr. Tricia Guadiz's MIPS score?

Dr. Guadiz'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. Tricia Guadiz see?

CMS counts 173 Medicare patients who saw Dr. Guadiz in 2024, with an average age of 69.

Show 6 more questionsShow fewer questions

What services does Dr. Tricia Guadiz bill to Medicare?

In 2024, Dr. Guadiz's most billed Medicare services were hospital inpatient care (99233), nursing facility care (99309) and hospital inpatient care (99239).

Where did Dr. Tricia Guadiz go to medical school?

Dr. Guadiz graduated from Loma Linda University School Of Medicine in 2013.

What drugs does Dr. Tricia Guadiz prescribe most?

In 2024 Medicare Part D data, Dr. Guadiz's most prescribed drugs by claims were Atorvastatin Calcium, Levothyroxine Sodium and Famotidine.

Has Dr. Tricia Guadiz received payments from drug or device companies?

CMS Open Payments shows $63 in general payments to Dr. Guadiz from 2 companies from 2021 to 2023. The largest total came from Pfizer Inc.

How long has Dr. Tricia Guadiz been practicing?

Dr. Guadiz graduated from medical school in 2013, 13 years ago.

What insurance does Dr. Tricia Guadiz accept?

Dr. Guadiz is in network with 15 carriers, including Aetna, Elevance and Blue Cross Blue Shield of Michigan. PPO plans come from the most carriers, 10. Check the plan with the practice before a visit.

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