Dr. David Eugene Allen, MD
- Medicare services, 2024
- 125
- Medicare patients, 2024
- 68
- Part D claims, 2024
- 11
- Industry payments
- $1,313
- Affiliated sites
- 3
- Practice address
- 900 E Hamilton Ave, Campbell, CA 95008
- Practice phone
- Call (469) 466-7007
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Signify Health
Campbell, California
Find Dr. Allen'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 Eugene Allen is an internist in Campbell, California
Dr. Allen practices at Signify Health in Campbell, California.
Dr. Allen's NPI, 1184687535, was assigned on April 7, 2006. Dr. Allen graduated from Loma Linda University School Of Medicine in 1981. Dr. Allen's California license number on file is G48320.
- NPI
- 1184687535NPI Registry (opens in a new tab)
- Medicare PAC ID
- 4587559166
- NPI enumeration date
- April 7, 2006
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (469) 466-7007
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 71
- Medical school graduation
- 1981
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Practice Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. David Eugene Allen practices at Signify Health in Campbell, California
Dr. Allen's primary practice is Signify Health, at 900 E Hamilton Ave, Campbell, CA 95008 in Santa Clara County. The practice phone is (469) 466-7007.
- Signify Health900 E Hamilton Ave, Campbell, CA 95008 · Santa Clara CountyPhone(469) 466-7007
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Dr. David Eugene Allen is affiliated with 4 sites of care and 3 medical groups
Dr. Allen's primary practice is Signify Health in Campbell, California. The medical group on file is Signify Health. Dmand AI also links Dr. Allen to 3 more group practices and clinics and 2 medical groups, each named with a free account.
Sources: NPPES NPI Registry (CMS); Dmand AI Practice Data; and Dmand AI Affiliation Data
Dmand AI tracks the EHR system at Dr. David Eugene Allen's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Allen practices, 3 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Signify Health | Available with a free account |
| +3 more sites and 2 medical groups | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. David Eugene Allen is one of 16,751 internists in California
Internal medicine is Dr. Allen's primary specialty in the NPI Registry, under taxonomy code 207R00000X. Dr. Allen is board certified in internal medicine by the American Board of Internal Medicine. Dmand AI has Dr. Allen's licenses on file in 5 states: California, Guam, Arizona, Arkansas and Virginia.
Specialties and state licenses
- Internal medicine, CaliforniaPrimary
- Guam license
- Arizona license
- Arkansas license
- Virginia license
Internists near Dr. Allen
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 Eugene Allen billed Medicare for 125 services in 2024
CMS data shows 125 Medicare services from Dr. Allen across 3 procedure codes in 2024, for 68 Medicare patients. Medicare paid $9,212 for them. Every service was in an office.
Dr. Allen's Medicare services by type, 2020 to 2024
- 2020
- 2024
- Office and hospital visits
- 2020: 632024: 11278%
- Surgery
- 2020: 02024: 13
Dr. Allen compared with the California median for internists, 2024
- Dr. Allen
- California median
- Medicare services
- 125vs 36165% below
- Medicare patients
- 68vs 15155% below
- Part D claims
- 163vs 42161% below
Medians across 15,815 internists in California with Dmand AI profiles that report each measure.
Dr. Allen'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.
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Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Allen and other internists in California.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. David Eugene Allen treated 68 Medicare patients in 2024, average age 74
CMS counts 68 Medicare patients who saw Dr. Allen in 2024. The largest group is 65 to 74, with 28 patients. 75% of them have high blood pressure, and 75% have high cholesterol. Their average risk score is 1.31, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Dr. Allen's median patient age at 72, with 50% women.
Dr. Allen's Medicare patients by age, 2024
CMS leaves out age groups with fewer than 11 patients.
Dr. Allen's Medicare patients by sex, 2024
- Women4465%
- Men2435%
Chronic conditions among Dr. Allen's Medicare patients, 2024
- High blood pressure75%
- High cholesterol75%
- Diabetes59%
- Chronic kidney disease46%
- Arthritis32%
- Heart failure25%
- Ischemic heart disease21%
- Osteoporosis19%
Share of Medicare patients with each condition. A patient can have several.
Dr. Allen's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 72
Patient panel by sex, all payers
- Women50%
- Men49%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. David Eugene Allen wrote 11 Medicare Part D claims in 2024
In 2024, Dr. Allen wrote 11 Medicare Part D claims. 100% of them were for generic drugs. They cover 10 drugs, with $3,319 in total drug cost. In 2019, CMS named 5,548 claims across 113 drugs.
Dr. Allen's most prescribed drugs by claims, 2020
CMS names a drug when it has 11 or more claims. Share is of the claims for drugs CMS names.
Part D claims for drugs CMS names, 2019 to 2020
- 2019
- 2020
- Claims for drugs CMS names
- 2019: 5,5482020: 16397%
Drugs named by CMS: 10 in 2020, 113 in 2019.
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 Dr. David Eugene Allen takes part in Medicare
Dr. Allen 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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Dr. David Eugene Allen received $1,313 in industry payments from 2016 to 2025
CMS Open Payments shows 96 general payments to Dr. Allen from 22 drug and device companies from 2016 to 2025. Food and beverage make up the largest share, 100% of the total. GlaxoSmithKline, LLC. paid the most, $198.
General payments to Dr. Allen by program year, 2016 to 2025
General payments to Dr. Allen by kind, 2016 to 2025
- Food and beverage$1,309100%
- Education$40%
Companies that paid Dr. Allen the most, 2016 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. David Eugene Allen graduated from Loma Linda University School Of Medicine
Dr. Allen graduated from Loma Linda University School Of Medicine in 1981.
- Medical school
- Board certified in internal medicine
Source: Dmand AI Professional Profile Data
Dr. David Eugene Allen accepts plans from 6 insurance carriers
Dr. Allen is in network with 6 carriers, including Highmark, Blue Cross Blue Shield of Massachusetts and Blue Cross Blue Shield of Michigan. Medicare plans come from the most carriers, 6. Check the plan with the practice before a visit.
- Highmark
- Blue Cross Blue Shield of Massachusetts
- Blue Cross Blue Shield of Michigan
- Elevance
- HCSC
- Regence Health Plans
Plan types Dr. Allen accepts, by number of carriers
- Medicare6
- PPO6
- HMO1
- POS1
Source: Dmand AI Insurance Network Data
Sources for Dr. David Eugene Allen'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 | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice Data |
| Primary practice, affiliations and health system | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice DataDmand 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) |
| MIPS scores, telehealth, assignment and procedure percentiles | Doctors and Clinicians National Downloadable File (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 Eugene Allen
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 Eugene Allen's NPI number?
Dr. David Eugene Allen's NPI number is 1184687535. It was assigned on April 7, 2006, and it is active in the NPI Registry.
What kind of doctor is Dr. David Eugene Allen?
Dr. David Eugene Allen is an internist in Campbell, California. The primary specialty in the NPI Registry is Internal Medicine Physician (taxonomy code 207R00000X).
Where does Dr. David Eugene Allen practice?
Dr. Allen practices at 900 E Hamilton Ave, Campbell, CA 95008. Dr. Allen's primary practice is Signify Health in Campbell, California. Dmand AI also links Dr. Allen to 3 group practices and clinics and 2 medical groups.
What is Dr. David Eugene Allen's office phone number?
The practice phone on file for Dr. Allen is (469) 466-7007.
What is Dr. David Eugene Allen's medical license number?
Dr. Allen's California license number on file is G48320, one of the licenses on file in 5 states.
Which states has Dr. David Eugene Allen been licensed in?
Dmand AI has state licenses on file for Dr. Allen in California (1982 to 2022), Guam (since 2025), Arizona (2021 to 2026), Arkansas (1998 to 2006) and Virginia (1989 to 2006).
What medical group is Dr. David Eugene Allen part of?
Dr. Allen is linked to Signify Health. Dmand AI links Dr. Allen to 2 more medical groups.
Does Dr. David Eugene Allen accept Medicare?
Yes. CMS data shows Dr. Allen billed Medicare for 125 services in 2024, and Dr. Allen accepts Medicare assignment.
How many Medicare patients does Dr. David Eugene Allen see?
CMS counts 68 Medicare patients who saw Dr. Allen in 2024, with an average age of 74.
Is Dr. David Eugene Allen board certified?
Yes. Dr. Allen is board certified in internal medicine by the American Board of Internal Medicine.
Show 6 more questionsShow fewer questions
What services does Dr. David Eugene Allen bill to Medicare?
In 2024, Dr. Allen's most billed Medicare services were office visit, established patient (99213), office visit, established patient (99214) and surgery: heart and blood vessels (36415).
Where did Dr. David Eugene Allen go to medical school?
Dr. Allen graduated from Loma Linda University School Of Medicine in 1981.
What drugs does Dr. David Eugene Allen prescribe most?
In 2020 Medicare Part D data, Dr. Allen's most prescribed drugs by claims were Lisinopril, Tamsulosin HCl and Levothyroxine Sodium.
Has Dr. David Eugene Allen received payments from drug or device companies?
CMS Open Payments shows $1,313 in general payments to Dr. Allen from 22 companies from 2016 to 2025. The largest total came from GlaxoSmithKline, LLC.
How long has Dr. David Eugene Allen been practicing?
Dr. Allen graduated from medical school in 1981, 45 years ago.
What insurance does Dr. David Eugene Allen accept?
Dr. Allen is in network with 6 carriers, including Highmark, Blue Cross Blue Shield of Massachusetts and Blue Cross Blue Shield of Michigan. Medicare plans come from the most carriers, 6. Check the plan with the practice before a visit.
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