Dr. David Edward Engelhardt, MD
- Medicare services, 2024
- 80
- Medicare patients, 2024
- 40
- Part D claims, 2024
- 2,116
- Industry payments
- $216
- Affiliated sites
- 1
- Practice address
- 631 N 13th Ave Ste B Suite B, Upland, CA 91786-4964
- Practice phone
- Call (909) 931-3838
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
David E Engelhardt MD Inc
Physician office · Upland, California
Find Dr. Engelhardt's professional email, personal email and mobile number
Dmand AI checks each channel through healthcare-specific waterfall enrichment. See what is on file with a free account, with practice phones, licenses and affiliations.
Dr. David Edward Engelhardt is an internist in Upland, California
Dr. Engelhardt practices at David E Engelhardt MD Inc in Upland, California.
Dr. Engelhardt's NPI, 1972595122, was assigned on August 15, 2005. Dr. Engelhardt graduated from Medical College Of Wisconsin in 1987. Dr. Engelhardt holds California license G63529.
- NPI
- 1972595122NPI Registry (opens in a new tab)
- NPI enumeration date
- August 15, 2005
- NPI status
- Active
- Practice phone
- (909) 931-3838
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 65
- Medical school graduation
- 1987
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Affiliation Data
Dr. David Edward Engelhardt practices at David E Engelhardt MD Inc in Upland, California
Dr. Engelhardt's primary practice is David E Engelhardt MD Inc, at 631 N 13th Ave Ste B Suite B, Upland, CA 91786-4964. The practice phone is (909) 931-3838.
- David E Engelhardt MD Inc631 N 13th Ave Ste B Suite B, Upland, CA 91786-4964Phone(909) 931-3838
Source: Dmand AI Affiliation Data
Dr. David Edward Engelhardt is affiliated with 1 site of care
Dr. Engelhardt's primary practice is David E Engelhardt MD Inc in Upland, California.
Source: Dmand AI Affiliation Data
Dmand AI tracks the EHR system at Dr. David Edward Engelhardt's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Engelhardt practices. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| David E Engelhardt MD Inc | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. David Edward Engelhardt is one of 16,751 internists in California
Internal medicine is Dr. Engelhardt's primary specialty in the NPI Registry, under taxonomy code 207R00000X. Dr. Engelhardt is licensed in California.
Specialties and state licenses
- Internal medicine, CaliforniaPrimary
Clinical focus
Dmand AI lists acute sinusitis, arteritis, bronchitis, chronic diabetes, chronic hypertension, chronic obstructive pulmonary disease (COPD), contact dermatitis and coronary artery disease among the conditions Dr. Engelhardt treats.
Internists near Dr. Engelhardt
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 Edward Engelhardt billed Medicare for 80 services in 2024
CMS data shows 80 Medicare services from Dr. Engelhardt across 1 procedure code in 2024, all of them office visits, for 40 Medicare patients. Medicare paid $5,676 for them. Every service was in an office.
Dr. Engelhardt's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Office and hospital visits
- 2023: 1632024: 8051%
Dr. Engelhardt compared with the California median for internists, 2024
- Dr. Engelhardt
- California median
- Medicare services
- 80vs 36178% below
- Medicare patients
- 40vs 15174% below
- Part D claims
- 1,593vs 4213.8 times
Medians across 15,815 internists in California with Dmand AI profiles that report each measure.
Dr. Engelhardt'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. Engelhardt?
Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Engelhardt and other internists in California.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. David Edward Engelhardt treated 40 Medicare patients in 2024, average age 76
CMS counts 40 Medicare patients who saw Dr. Engelhardt in 2024. The largest group is 65 to 74, with 13 patients. 75% of them have high blood pressure, and 48% have high cholesterol. Their average risk score is 1.10, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Dr. Engelhardt's median patient age at 70, with 41% women.
Dr. Engelhardt's Medicare patients by age, 2024
CMS leaves out age groups with fewer than 11 patients.
Dr. Engelhardt's Medicare patients by sex, 2024
- Women2050%
- Men2050%
Chronic conditions among Dr. Engelhardt's Medicare patients, 2024
- High blood pressure75%
- High cholesterol48%
- Arthritis43%
- Chronic kidney disease38%
- Diabetes33%
Share of Medicare patients with each condition. A patient can have several.
Dr. Engelhardt's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 70
Patient panel by sex, all payers
- Women41%
- Men58%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. David Edward Engelhardt wrote 2,116 Medicare Part D claims in 2024
In 2024, Dr. Engelhardt wrote 2,116 Medicare Part D claims for 165 patients. 89% of them were for generic drugs. CMS names the drug for 1,593 of them, across 62 drugs with 11 or more claims each, at $106,900 in total drug cost. In 2023, CMS named 2,025 claims across 69 drugs.
Dr. Engelhardt's Part D claims by kind of drug, 2024
- Generic1,887 claims89%
- Brand-name193 claims9%
- Other36 claims2%
Dr. Engelhardt'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. Engelhardt's Part D claims, 2024
- Opioids4%90 of 2,116 claims
- Antibiotics5%97 of 2,116 claims
- Antipsychotics, patients 65 and over1%13 of 2,116 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: 2,0252024: 1,59321%
Drugs named by CMS: 62 in 2024, 69 in 2023.
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
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Dr. David Edward Engelhardt received $216 in industry payments from 2017 to 2020
CMS Open Payments shows 7 general payments to Dr. Engelhardt from 2 drug and device companies from 2017 to 2020. Food and beverage make up the largest share, 100% of the total. Sanofi and Genzyme US Companies paid the most, $121.
General payments to Dr. Engelhardt by program year, 2017 to 2020
Companies that paid Dr. Engelhardt the most, 2017 to 2020
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. David Edward Engelhardt graduated from Medical College Of Wisconsin
Dr. Engelhardt graduated from Medical College Of Wisconsin in 1987.
- Medical school
Source: Dmand AI Professional Profile Data
Dr. David Edward Engelhardt accepts plans from 12 insurance carriers
Dr. Engelhardt is in network with 12 carriers, including Aetna, Elevance and Blue Cross Blue Shield of Michigan. PPO plans come from the most carriers, 9. Check the plan with the practice before a visit.
- Aetna
- Elevance
- Blue Cross Blue Shield of Michigan
- United Healthcare
- HCSC
- Blue Cross Blue Shield of Massachusetts
- Regence Health Plans
- Alliant Health Plans
- +4 more carriersWith a free account
Plan types Dr. Engelhardt accepts, by number of carriers
- PPO9
- Medicare7
- HMO6
- EPO4
- POS4
Source: Dmand AI Insurance Network Data
Sources for Dr. David Edward Engelhardt'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 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) |
| Industry payments | Open Payments (CMS) (opens in a new tab) |
| 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 Edward Engelhardt
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 Edward Engelhardt's NPI number?
Dr. David Edward Engelhardt's NPI number is 1972595122. It was assigned on August 15, 2005, and it is active in the NPI Registry.
What kind of doctor is Dr. David Edward Engelhardt?
Dr. David Edward Engelhardt is an internist in Upland, California. The primary specialty in the NPI Registry is Internal Medicine Physician (taxonomy code 207R00000X).
Where does Dr. David Edward Engelhardt practice?
Dr. Engelhardt practices at 631 N 13th Ave Ste B Suite B, Upland, CA 91786-4964. Dr. Engelhardt's primary practice is David E Engelhardt MD Inc in Upland, California.
What is Dr. David Edward Engelhardt's office phone number?
The practice phone on file for Dr. Engelhardt is (909) 931-3838.
What is Dr. David Edward Engelhardt's medical license number?
Dr. Engelhardt holds California license G63529.
Does Dr. David Edward Engelhardt accept Medicare?
Yes. CMS data shows Dr. Engelhardt billed Medicare for 80 services in 2024.
How many Medicare patients does Dr. David Edward Engelhardt see?
CMS counts 40 Medicare patients who saw Dr. Engelhardt in 2024, with an average age of 76.
What services does Dr. David Edward Engelhardt bill to Medicare?
In 2024, Dr. Engelhardt's most billed Medicare services were office visit, established patient (99214).
Where did Dr. David Edward Engelhardt go to medical school?
Dr. Engelhardt graduated from Medical College Of Wisconsin in 1987.
What drugs does Dr. David Edward Engelhardt prescribe most?
In 2024 Medicare Part D data, Dr. Engelhardt's most prescribed drugs by claims were Amlodipine Besylate, Levothyroxine Sodium and Atorvastatin Calcium.
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Has Dr. David Edward Engelhardt received payments from drug or device companies?
CMS Open Payments shows $216 in general payments to Dr. Engelhardt from 2 companies from 2017 to 2020. The largest total came from Sanofi and Genzyme US Companies.
How long has Dr. David Edward Engelhardt been practicing?
Dr. Engelhardt graduated from medical school in 1987, 39 years ago.
What insurance does Dr. David Edward Engelhardt accept?
Dr. Engelhardt is in network with 12 carriers, including Aetna, Elevance and Blue Cross Blue Shield of Michigan. PPO plans come from the most carriers, 9. Check the plan with the practice before a visit.
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