Dr. David John Eng, MD
- Medicare services, 2024
- 577
- Medicare patients, 2024
- 248
- Part D claims, 2024
- 372
- Publications
- 1
- MIPS score, 2024
- 89
- Practice address
- 11234 Anderson St, Loma Linda, CA 92354
- Practice phone
- Call (909) 558-4000
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Find Dr. Eng's professional email, personal email and mobile number
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Dr. David John Eng is an internist in Loma Linda, California
Dr. Eng practices at Loma Linda University Medical Center in Loma Linda, California, part of Seventh-day Adventist Church.
Dr. Eng's NPI, 1720549926, was assigned on March 29, 2019. Dr. Eng graduated from Loma Linda University School Of Medicine in 2019. Dr. Eng holds California license PTL1207.
- NPI
- 1720549926NPI Registry (opens in a new tab)
- Medicare PAC ID
- 8820418551
- NPI enumeration date
- March 29, 2019
- 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
- Male
- Estimated age
- 33
- Medical school graduation
- 2019
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. David John Eng practices at Loma Linda University Medical Center in Loma Linda, California
Dr. Eng'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.
- Loma Linda University Medical Center11234 Anderson St, Loma Linda, CA 92354 · San Bernardino CountyPhone(909) 558-4000
Source: Dmand AI Affiliation Data
Dr. David John Eng is affiliated with 1 site of care and 2 medical groups
Dr. Eng'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). Dmand AI also links Dr. Eng to 1 more medical group, named with a free account.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. David John Eng's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Eng practices. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Loma Linda University Medical Center | Available with a free account |
| +1 medical group | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. David John Eng is one of 16,751 internists in California
Internal medicine is Dr. Eng's primary specialty in the NPI Registry, under taxonomy code 207R00000X. Dr. Eng is board certified in internal medicine by the American Board of Internal Medicine. Dr. Eng is licensed in California.
Specialties and state licenses
- Internal medicine, CaliforniaPrimary
Internists near Dr. Eng
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. David John Eng billed Medicare for 577 services in 2024
CMS data shows 577 Medicare services from Dr. Eng across 4 procedure codes in 2024, for 248 Medicare patients. Medicare paid $48,130 for them. Every service was in a facility, such as a hospital, rather than an office.
Dr. Eng's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Office and hospital visits
- 2023: 3522024: 57764%
Dr. Eng compared with the California median for internists, 2024
- Dr. Eng
- California median
- Medicare services
- 577vs 36160% above
- Medicare patients
- 248vs 15164% above
- Part D claims
- 55vs 42187% below
Medians across 15,815 internists in California with Dmand AI profiles that report each measure.
Dr. Eng'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.
Need commercial claims for Dr. Eng?
Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Eng and other internists in California.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. David John Eng treated 248 Medicare patients in 2024, average age 71
CMS counts 248 Medicare patients who saw Dr. Eng in 2024. The largest group is 65 to 74, with 85 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 66% are also on Medicaid. Their average risk score is 3.76, 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. Eng's median patient age at 62, with 54% women.
Dr. Eng's Medicare patients by age, 2024
Dr. Eng's Medicare patients by sex, 2024
- Women12651%
- Men12249%
Chronic conditions among Dr. Eng's Medicare patients, 2024
- High blood pressure75%
- High cholesterol75%
- Diabetes58%
- Arthritis57%
- Chronic kidney disease53%
- Heart failure49%
- Ischemic heart disease43%
- Mood disorders43%
Share of Medicare patients with each condition. A patient can have several.
Dr. Eng'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
- Women54%
- Men45%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. David John Eng wrote 372 Medicare Part D claims in 2024
In 2024, Dr. Eng wrote 372 Medicare Part D claims for 127 patients. 91% of them were for generic drugs. CMS names the drug for 55 of them, across 4 drugs with 11 or more claims each, at $397 in total drug cost.
Dr. Eng's Part D claims by kind of drug, 2024
- Generic340 claims91%
- Brand-name and other32 claims9%
Dr. Eng'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. Eng's Part D claims, 2024
- Opioids5%17 of 372 claims
- Antibiotics24%90 of 372 claims
Share of all Part D claims for each drug class CMS reports on. Classes with no claims are left out.
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. David John Eng 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. Eng for performance year 2024, reported as part of a group. Dr. Eng accepts Medicare assignment, so Medicare's approved amount is taken as full payment.
- Accepts Medicare assignment
- Yes
Dr. Eng'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. David John Eng has 1 publication on record
Dmand AI links 1 paper to Dr. Eng in 2017.
Recent publications by Dr. Eng
See who Dr. Eng researches with
Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. Eng works with, so you can find a warm path to the right internists.
Sources: PubMed (National Library of Medicine); and Dmand AI Research Linkage
Dr. David John Eng graduated from Loma Linda University School Of Medicine
Dr. Eng graduated from Loma Linda University School Of Medicine in 2019.
- Medical school
- Board certified in internal medicine
Source: Dmand AI Professional Profile Data
Dr. David John Eng accepts plans from 5 insurance carriers
Dr. Eng is in network with 5 carriers, including Blue Cross Blue Shield of Michigan, Blue Cross Blue Shield of Massachusetts and Molina. Medicare plans come from the most carriers, 5. Check the plan with the practice before a visit.
- Blue Cross Blue Shield of Michigan
- Blue Cross Blue Shield of Massachusetts
- Molina
- Regence Health Plans
- CMS Medicare
Plan types Dr. Eng accepts, by number of carriers
- Medicare5
- PPO3
- HMO2
- POS1
Source: Dmand AI Insurance Network Data
Sources for Dr. David John Eng's profile data
| Data on this page | Source |
|---|---|
| NPI, name, sex, specialty and licenses | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Professional Profile Data |
| Practice locations and phone | Dmand AI Affiliation Data |
| Primary practice, affiliations and health system | Dmand AI Affiliation DataDmand AI Org Hierarchy Data |
| Medicare services and procedure codes | Medicare Physician & Other Practitioners - by Provider and Service (CMS) (opens in a new tab) |
| State medians for the same specialty | Dmand AI Peer Benchmarks |
| Medicare patients and the all-payer patient panel | Dmand AI Patient Panel DataMedicare Physician & Other Practitioners - by Provider (CMS) (opens in a new tab) |
| Part D prescribing | Medicare 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 percentiles | Doctors and Clinicians National Downloadable File (CMS) (opens in a new tab)Clinician Public Reporting: Overall MIPS Performance (CMS) (opens in a new tab) |
| Publications, topics and co-authors | PubMed (National Library of Medicine) (opens in a new tab)Dmand AI Research Linkage |
| Training, board certification and memberships | Dmand AI Professional Profile Data |
| Insurance carriers and plan types | Dmand AI Insurance Network Data |
| EHR at each practice site | Dmand AI Technology Install Data |
| Similar physicians | Dmand AI Affiliation Data |
Data last refreshed October 2026Report an inaccuracyRemove my information
FAQ
Frequently asked questions about Dr. David John Eng
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. David John Eng's NPI number?
Dr. David John Eng's NPI number is 1720549926. It was assigned on March 29, 2019, and it is active in the NPI Registry.
What kind of doctor is Dr. David John Eng?
Dr. David John Eng is an internist in Loma Linda, California. The primary specialty in the NPI Registry is Internal Medicine Physician (taxonomy code 207R00000X).
Where does Dr. David John Eng practice?
Dr. Eng practices at 11234 Anderson St, Loma Linda, CA 92354. Dr. Eng's primary practice is Loma Linda University Medical Center in Loma Linda, California, part of Seventh-day Adventist Church. Dmand AI also links Dr. Eng to 1 medical group.
What is Dr. David John Eng's office phone number?
The practice phone on file for Dr. Eng is (909) 558-4000.
What is Dr. David John Eng's medical license number?
Dr. Eng holds California license PTL1207.
Which hospitals is Dr. David John Eng affiliated with?
Dr. Eng practices at Loma Linda University Medical Center in Loma Linda, California.
What medical group is Dr. David John Eng part of?
Dr. Eng is linked to Loma Linda University Faculty Medical Group (LLUFMG). Dmand AI links Dr. Eng to 1 more medical group.
Does Dr. David John Eng accept Medicare?
Yes. CMS data shows Dr. Eng billed Medicare for 577 services in 2024, and Dr. Eng accepts Medicare assignment.
What is Dr. David John Eng's MIPS score?
Dr. Eng'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. David John Eng see?
CMS counts 248 Medicare patients who saw Dr. Eng in 2024, with an average age of 71.
Show 7 more questionsShow fewer questions
Is Dr. David John Eng board certified?
Yes. Dr. Eng is board certified in internal medicine by the American Board of Internal Medicine.
What services does Dr. David John Eng bill to Medicare?
In 2024, Dr. Eng's most billed Medicare services were hospital inpatient care (99232), hospital inpatient care (99233) and hospital inpatient care (99239).
Where did Dr. David John Eng go to medical school?
Dr. Eng graduated from Loma Linda University School Of Medicine in 2019.
What drugs does Dr. David John Eng prescribe most?
In 2024 Medicare Part D data, Dr. Eng's most prescribed drugs by claims were Pantoprazole Sodium, Tamsulosin HCl and Gabapentin.
How long has Dr. David John Eng been practicing?
Dr. Eng graduated from medical school in 2019, 7 years ago.
Does Dr. David John Eng do research?
Dmand AI links 1 publication to Dr. Eng.
What insurance does Dr. David John Eng accept?
Dr. Eng is in network with 5 carriers, including Blue Cross Blue Shield of Michigan, Blue Cross Blue Shield of Massachusetts and Molina. Medicare plans come from the most carriers, 5. Check the plan with the practice before a visit.
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