Dr. Jack T. Dinh, MD

  • Murrieta, CA
  • Internist
NPI1356366876PAC ID0244327898
Medicare services, 2024
782
Medicare patients, 2024
432
Part D claims, 2024
2,049
MIPS score, 2024
86
Hospital affiliations
2
Practice address
40404 California Oaks Road, Murrieta, CA 92562
Practice phone
Call (951) 304-0200
Professional email
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Personal email
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Mobile number
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Social profiles

Primary practice

Endoscopy Center of Inland Empire

Surgery Center - Medicare-Certified · Murrieta, California

See all 4 affiliations

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Dr. Jack T. Dinh is an internist in Murrieta, California

Dr. Dinh practices at Endoscopy Center of Inland Empire in Murrieta, California.

Dr. Dinh's NPI, 1356366876, was assigned on July 13, 2006. Dr. Dinh graduated from Universidad Autonoma de Guadalajara in 2000. Dr. Dinh's New Jersey license number on file is 25MA07782100.

NPI and contact details
Medicare PAC ID
0244327898
NPI enumeration date
July 13, 2006
NPI status
Active
Accepts Medicare assignment
Yes
Practice phone
(951) 304-0200
Professional email
Get email
Personal email
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Mobile number
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Sex
Male
Estimated age
52
Medical school graduation
2000

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

Dr. Jack T. Dinh practices at Endoscopy Center of Inland Empire in Murrieta, California

Dr. Dinh's primary practice is Endoscopy Center of Inland Empire, at 40404 California Oaks Road, Murrieta, CA 92562. The practice phone is (951) 304-0200.

  • Endoscopy Center of Inland Empire
    40404 California Oaks Road, Murrieta, CA 92562Phone(951) 304-0200

Source: Dmand AI Affiliation Data

Dr. Jack T. Dinh is affiliated with 3 sites of care and 1 medical group

Dr. Dinh's primary practice is Endoscopy Center of Inland Empire in Murrieta, California. Dr. Dinh is also affiliated with Southwest Healthcare Rancho Springs Hospital. The medical group on file is Inland Empire Gastroenterology (Inland Empire GI). Dmand AI also links Dr. Dinh to 1 more hospital, named with a free account.

See all 4 affiliations for Dr. Dinh

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

Dmand AI tracks the EHR system at Dr. Jack T. Dinh's practice

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

EHR by site
SiteEHR vendor and product
Endoscopy Center of Inland EmpireAvailable with a free account
+2 more affiliated sitesAvailable with a free account

Source: Dmand AI Technology Install Data

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Dr. Jack T. Dinh is one of 16,751 internists in California

Internal medicine is Dr. Dinh's primary specialty in the NPI Registry, under taxonomy code 207R00000X. Dr. Dinh is board certified in gastroenterology by the American Board of Internal Medicine. Dmand AI has Dr. Dinh's licenses on file in 4 states: New Jersey, California, Delaware and Pennsylvania.

Specialties and state licenses

  • Internal medicine, New JerseyPrimaryLicense 25MA07782100 · 2002 to 2007 · taxonomy 207R00000X
  • Gastroenterology, CaliforniaLicense A97273 · 2006 to 2026 · taxonomy 207RG0100X
  • Delaware license2005 to 2009
  • Pennsylvania license2006 to 2008

Clinical focus

Dmand AI lists acid reflux, chronic inflammatory bowel disease (IBD), colonoscopy, gastroenteritis, gastrointestinal bleeding, hemorrhoids, intestinal diverticulosis and irritable bowel syndrome (IBS) among the conditions Dr. Dinh treats.

Internists near Dr. Dinh

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. Jack T. Dinh billed Medicare for 782 services in 2024

CMS data shows 782 Medicare services from Dr. Dinh across 14 procedure codes in 2024, for 432 Medicare patients. Medicare paid $87,585 for them.

Medicare services, 2024782
Medicare patients432
Paid by Medicare$87,585
Procedure codes14

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

  • 2023
  • 2024
Office and hospital visits
2023: 3002024: 42441%
Surgery
2023: 2852024: 2933%
Other services
2023: 452024: 6544%

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

  • In an office25533%
  • In a facility52767%

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

  • Dr. Dinh
  • California median
Medicare services
782vs 3612.2 times
Medicare patients
432vs 1512.9 times
Part D claims
1,919vs 4214.6 times

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

Dr. Dinh'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. Dinh

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

Dr. Jack T. Dinh treated 432 Medicare patients in 2024, average age 73

CMS counts 432 Medicare patients who saw Dr. Dinh in 2024. The largest group is 65 to 74, with 215 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 14% are also on Medicaid. Their average risk score is 1.45, where 1.00 is the Medicare average.

Across all payers, Dmand AI patient panel data puts Dr. Dinh's median patient age at 66, with 56% women.

Medicare patients, 2024432
Average age73
Average risk score1.45
Also on Medicaid14%

Dr. Dinh's Medicare patients by age, 2024

Dr. Dinh's Medicare patients by sex, 2024

  • Women25058%
  • Men18242%

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

  1. High blood pressure75%
  2. High cholesterol75%
  3. Arthritis45%
  4. Diabetes34%
  5. Ischemic heart disease28%
  6. Chronic kidney disease26%
  7. Atrial fibrillation25%
  8. Anxiety24%

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

Dr. Dinh's patients across all payers

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

Patient panel by age, all payers

Median age 66

Patient panel by sex, all payers

  • Women56%
  • Men43%

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

Dr. Jack T. Dinh wrote 2,049 Medicare Part D claims in 2024

In 2024, Dr. Dinh wrote 2,049 Medicare Part D claims for 589 patients. 86% of them were for generic drugs. CMS names the drug for 1,919 of them, across 33 drugs with 11 or more claims each, at $414,497 in total drug cost. In 2023, CMS named 1,775 claims across 25 drugs.

Part D claims, 20242,049
Drugs named by CMS33
Total drug cost$414,497
Part D patients589

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

  • Generic1,769 claims86%
  • Brand-name and other280 claims14%

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

  • Antibiotics4%75 of 2,049 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: 1,7752024: 1,9198%

Drugs named by CMS: 33 in 2024, 25 in 2023.

See all prescribing by Dr. Dinh

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. Jack T. Dinh scored 86 out of 100 in Medicare's MIPS program for 2024

CMS publishes a Merit-based Incentive Payment System (MIPS) score of 86 out of 100 for Dr. Dinh for performance year 2024, reported as part of a group. Dr. Dinh accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS counts 131 procedures of upper gastrointestinal (gi) endoscopy for acid reflux by Dr. Dinh, more than 82% of the clinicians it reports for that procedure.

Accepts Medicare assignment
Yes

Dr. Dinh's MIPS scores, performance year 2024

  • 86of 100Final score
  • 72.7of 100Quality
  • 40of 100Improvement Activities

Each score is out of 100. The final score weighs the categories CMS scored for this clinician.

Where Dr. Dinh ranks in Medicare procedure volume

Upper gastrointestinal (GI) endoscopy for acid reflux
82nd percentile131 procedures
Colonoscopy
81st percentile105 procedures

CMS ranks each clinician against every clinician it reports for the same procedure category.

Sources: Doctors and Clinicians National Downloadable File (CMS); Clinician Public Reporting: Overall MIPS Performance (CMS), 2024 data, released September 10, 2026; and Doctors and Clinicians Utilization Data (CMS)

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Dr. Jack T. Dinh received $17,402 in industry payments from 2016 to 2025

CMS Open Payments shows 944 general payments to Dr. Dinh from 42 drug and device companies from 2016 to 2025. Food and beverage make up the largest share, 99% of the total. Abbvie Inc. paid the most, $6,400.

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

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

$17.4Kin total
  • Food and beverage$17,31099%
  • Gifts$720%
  • Education$200%

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

Share is of all general payments to this clinician.

See all payments to Dr. Dinh

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

Dr. Jack T. Dinh graduated from Universidad Autonoma de Guadalajara

Dr. Dinh graduated from Universidad Autonoma de Guadalajara in 2000. Dr. Dinh is a member of ACG.

  1. Medical schoolUniversidad Autonoma de Guadalajara
  2. Board certified in gastroenterologyAmerican Board of Internal Medicine

Source: Dmand AI Professional Profile Data

Dr. Jack T. Dinh accepts plans from 16 insurance carriers

Dr. Dinh is in network with 16 carriers, including Aetna, United Healthcare and Elevance. PPO plans come from the most carriers, 9. Check the plan with the practice before a visit.

  • Aetna
  • United Healthcare
  • Elevance
  • HCSC
  • Blue Cross Blue Shield of Massachusetts
  • Blue Cross Blue Shield of Michigan
  • Molina
  • Regence Health Plans
  • +8 more carriersWith a free account

Plan types Dr. Dinh accepts, by number of carriers

  1. PPO9
  2. HMO8
  3. Medicare7
  4. EPO4
  5. POS3

Source: Dmand AI Insurance Network Data

Sources for Dr. Jack T. Dinh'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)Doctors and Clinicians Utilization Data (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. Jack T. Dinh

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. Jack T. Dinh's NPI number?

Dr. Jack T. Dinh's NPI number is 1356366876. It was assigned on July 13, 2006, and it is active in the NPI Registry.

What kind of doctor is Dr. Jack T. Dinh?

Dr. Jack T. Dinh is an internist in Murrieta, California. The primary specialty in the NPI Registry is Internal Medicine Physician (taxonomy code 207R00000X).

Where does Dr. Jack T. Dinh practice?

Dr. Dinh practices at 40404 California Oaks Road, Murrieta, CA 92562. Dr. Dinh's primary practice is Endoscopy Center of Inland Empire in Murrieta, California. Dmand AI also links Dr. Dinh to 1 hospital.

What is Dr. Jack T. Dinh's office phone number?

The practice phone on file for Dr. Dinh is (951) 304-0200.

What is Dr. Jack T. Dinh's medical license number?

Dr. Dinh's New Jersey license number on file is 25MA07782100, one of the licenses on file in 4 states.

Which states has Dr. Jack T. Dinh been licensed in?

Dmand AI has state licenses on file for Dr. Dinh in New Jersey (2002 to 2007), California (2006 to 2026), Delaware (2005 to 2009) and Pennsylvania (2006 to 2008).

Which hospitals is Dr. Jack T. Dinh affiliated with?

Dr. Dinh is affiliated with Southwest Healthcare Rancho Springs Hospital. Dmand AI links Dr. Dinh to 1 more hospital.

What medical group is Dr. Jack T. Dinh part of?

Dr. Dinh is linked to Inland Empire Gastroenterology (Inland Empire GI).

Does Dr. Jack T. Dinh accept Medicare?

Yes. CMS data shows Dr. Dinh billed Medicare for 782 services in 2024, and Dr. Dinh accepts Medicare assignment.

What is Dr. Jack T. Dinh's MIPS score?

Dr. Dinh's MIPS final score for performance year 2024 is 86 out of 100, reported as part of a group.

Show 8 more questionsShow fewer questions

How many Medicare patients does Dr. Jack T. Dinh see?

CMS counts 432 Medicare patients who saw Dr. Dinh in 2024, with an average age of 73.

Is Dr. Jack T. Dinh board certified?

Yes. Dr. Dinh is board certified in gastroenterology by the American Board of Internal Medicine.

What services does Dr. Jack T. Dinh bill to Medicare?

In 2024, Dr. Dinh's most billed Medicare services were hospital inpatient care (99233), surgery: digestive system (43239) and office visit, new patient (99204).

Where did Dr. Jack T. Dinh go to medical school?

Dr. Dinh graduated from Universidad Autonoma de Guadalajara in 2000.

What drugs does Dr. Jack T. Dinh prescribe most?

In 2024 Medicare Part D data, Dr. Dinh's most prescribed drugs by claims were Omeprazole, Pantoprazole Sodium and Famotidine.

Has Dr. Jack T. Dinh received payments from drug or device companies?

CMS Open Payments shows $17,402 in general payments to Dr. Dinh from 42 companies from 2016 to 2025. The largest total came from Abbvie Inc.

How long has Dr. Jack T. Dinh been practicing?

Dr. Dinh graduated from medical school in 2000, 26 years ago.

What insurance does Dr. Jack T. Dinh accept?

Dr. Dinh is in network with 16 carriers, including Aetna, United Healthcare and Elevance. PPO plans come from the most carriers, 9. Check the plan with the practice before a visit.

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