$600 in research paymentsCognitive DysfunctionCognition DisordersDonanemab
Dr. David A. Weidman, MD
NPI1467447656PAC ID8628054277
- Medicare services, 2024
- 685
- Medicare patients, 2024
- 351
- Part D claims, 2024
- 855
- Clinical trials
- 4
- MIPS score, 2024
- 85
- Practice address
- 901 E Willetta St, Phoenix, AZ 85006
- Practice phone
- Call (602) 747-4000
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Banner Alzheimer's Institute
Phoenix, Arizona
Find Dr. Weidman'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 A. Weidman is a neurologist in Phoenix, Arizona
Dr. Weidman practices at Banner Alzheimer's Institute in Phoenix, Arizona.
Dr. Weidman's NPI, 1467447656, was assigned on September 14, 2005. Dr. Weidman graduated from New York University School of Medicine in 1987. Dr. Weidman holds Arizona license 26156.
NPI and contact details
- NPI
- 1467447656NPI Registry (opens in a new tab)
- Medicare PAC ID
- 8628054277
- NPI enumeration date
- September 14, 2005
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (602) 747-4000
- 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; Dmand AI Practice Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. David A. Weidman practices at Banner Alzheimer's Institute in Phoenix, Arizona
Dr. Weidman's primary practice is Banner Alzheimer's Institute, at 901 E Willetta St, Phoenix, AZ 85006 in Maricopa County. The practice phone is (602) 747-4000.
- Banner Alzheimer's Institute901 E Willetta St, Phoenix, AZ 85006 · Maricopa CountyPhone(602) 747-4000
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Dr. David A. Weidman is affiliated with 2 sites of care and 1 medical group
Dr. Weidman's primary practice is Banner Alzheimer's Institute in Phoenix, Arizona. The medical group on file is Foothills Neurology. Dmand AI also links Dr. Weidman to 1 more group practice or clinic, named with a free account.
Banner Alzheimer's InstitutePrimary
Sources: NPPES NPI Registry (CMS); Dmand AI Practice Data; and Dmand AI Affiliation Data
Dmand AI tracks the EHR system at Dr. David A. Weidman's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Weidman practices. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Banner Alzheimer's Institute | Available with a free account |
| +1 more affiliated site | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. David A. Weidman is one of 395 neurologists in Arizona
Neurology is Dr. Weidman's primary specialty in the NPI Registry, under taxonomy code 2084N0400X. Dr. Weidman is licensed in Arizona.
Specialties and state licenses
- Neurology, ArizonaPrimary
Neurologists near Dr. Weidman
Counts of neurologists 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 A. Weidman billed Medicare for 685 services in 2024
CMS data shows 685 Medicare services from Dr. Weidman across 8 procedure codes in 2024, for 351 Medicare patients. Medicare paid $435,288 for them. Every service was in an office.
Medicare services, 2024685
Medicare patients351
Paid by Medicare$435,288
Procedure codes8
Dr. Weidman's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Office and hospital visits
- 2023: 3442024: 3226%
- Imaging
- 2023: 642024: 232263%
- Other services
- 2023: 422024: 131212%
- Tests and treatments
- 2023: 152024: 0100%
Dr. Weidman compared with the Arizona median for neurologists, 2024
- Dr. Weidman
- Arizona median
- Medicare services
- 685vs 51234% above
- Medicare patients
- 351vs 27229% above
- Part D claims
- 757vs 48755% above
Medians across 365 neurologists in Arizona with Dmand AI profiles that report each measure.
Dr. Weidman'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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Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. David A. Weidman treated 351 Medicare patients in 2024, average age 78
CMS counts 351 Medicare patients who saw Dr. Weidman in 2024. The largest group is 75 to 84, with 185 patients. 75% of them have alzheimer's and dementia, and 75% have high cholesterol. 3% are also on Medicaid. Their average risk score is 1.23, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Dr. Weidman's median patient age at 78, with 59% women.
Medicare patients, 2024351
Average age78
Average risk score1.23
Also on Medicaid3%
Dr. Weidman's Medicare patients by age, 2024
CMS leaves out age groups with fewer than 11 patients.
Dr. Weidman's Medicare patients by sex, 2024
- Women17750%
- Men17450%
Chronic conditions among Dr. Weidman's Medicare patients, 2024
- Alzheimer's and dementia75%
- High cholesterol75%
- High blood pressure70%
- Arthritis44%
- Anxiety32%
- Mood disorders31%
- Chronic kidney disease29%
- Depression29%
Share of Medicare patients with each condition. A patient can have several.
Dr. Weidman's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 78
Patient panel by sex, all payers
- Women59%
- Men41%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. David A. Weidman wrote 855 Medicare Part D claims in 2024
In 2024, Dr. Weidman wrote 855 Medicare Part D claims for 221 patients. 95% of them were for generic drugs. CMS names the drug for 757 of them, across 13 drugs with 11 or more claims each, at $48,779 in total drug cost. In 2023, CMS named 693 claims across 11 drugs.
Part D claims, 2024855
Drugs named by CMS13
Total drug cost$48,779
Part D patients221
Dr. Weidman's Part D claims by kind of drug, 2024
- Generic808 claims95%
- Brand-name47 claims5%
Dr. Weidman'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. Weidman's Part D claims, 2024
- Antipsychotics, patients 65 and over3%24 of 855 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: 6932024: 7579%
Drugs named by CMS: 13 in 2024, 11 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
Dr. David A. Weidman scored 85 out of 100 in Medicare's MIPS program for 2024
CMS publishes a Merit-based Incentive Payment System (MIPS) score of 85 out of 100 for Dr. Weidman for performance year 2024, reported as part of a group. Dr. Weidman accepts Medicare assignment, so Medicare's approved amount is taken as full payment.
- Accepts Medicare assignment
- Yes
Dr. Weidman's MIPS scores, performance year 2024
- 85of 100Final score
- 71of 100Quality
- 99of 100Promoting Interoperability
- 40of 100Improvement Activities
- 81of 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 A. Weidman has worked on 4 clinical trials
Dmand AI links Dr. Weidman to 4 clinical trials. 2 are still active or recruiting. Conditions studied include Alzheimer Disease, Cognitive Dysfunction and Tauopathies. Eli Lilly and Company sponsors the most, 4. Open Payments lists research payments to Dr. Weidman that name 4 trials.
Conditions in Dr. Weidman's trials
- Alzheimer Disease
- Cognitive Dysfunction
- Tauopathies
- Plaque, Amyloid
- Cognition Disorders
Investigators on the most trials with Dr. Weidman
- Jerome A. Barakos, MD4 shared trials
- Kristi K. George, MD4 shared trials
- Gregory A. Kirk, MD4 shared trials
Recent clinical trials with Dr. Weidman
$1,951 in research paymentsAlzheimer DiseaseTauopathiesDonanemabLY3202626
$11,634 in research paymentsAlzheimer DiseaseTauopathiesDonanemab
A Study of Donanemab (LY3002813) in Participants With Early Alzheimer's Disease (TRAILBLAZER-ALZ 2) (opens in a new tab)
Active, not recruiting
$752 in research paymentsPlaque, AmyloidCognitive DysfunctionDonanemab
Sources: Open Payments (CMS), 2025 data, released July 7, 2026; ClinicalTrials.gov (National Library of Medicine); and Dmand AI Research Linkage
Dr. David A. Weidman received $21,971 in industry payments from 2016 to 2025
CMS Open Payments shows 68 general payments to Dr. Weidman from 20 drug and device companies from 2016 to 2025. Consulting fees make up the largest share, 40% of the total. Eisai Inc. paid the most, $10,423. It also lists 17 research payments totaling $15,795 from 2018 to 2023, naming 4 clinical trials.
General payments to Dr. Weidman by program year, 2016 to 2025
General payments to Dr. Weidman by kind, 2016 to 2025
$22Kin total
- Consulting fees$8,85940%
- Compensation for serving as faculty or as a speaker for a medical education program$7,78035%
- Travel and lodging$2,71812%
- Food and beverage$2,61412%
Companies that paid Dr. Weidman 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 A. Weidman graduated from New York University School of Medicine
Dr. Weidman graduated from New York University School of Medicine in 1987.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Dr. David A. Weidman'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)Clinician Public Reporting: Overall MIPS Performance (CMS) (opens in a new tab) |
| Clinical trials and co-investigators | ClinicalTrials.gov (National Library of Medicine) (opens in a new tab)Dmand AI Research Linkage |
| Industry payments | Open Payments (CMS) (opens in a new tab) |
| Training, board certification and memberships | Dmand AI Professional Profile 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 A. Weidman
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 A. Weidman's NPI number?
Dr. David A. Weidman's NPI number is 1467447656. It was assigned on September 14, 2005, and it is active in the NPI Registry.
What kind of doctor is Dr. David A. Weidman?
Dr. David A. Weidman is a neurologist in Phoenix, Arizona. The primary specialty in the NPI Registry is Neurology Physician (taxonomy code 2084N0400X).
Where does Dr. David A. Weidman practice?
Dr. Weidman practices at 901 E Willetta St, Phoenix, AZ 85006. Dr. Weidman's primary practice is Banner Alzheimer's Institute in Phoenix, Arizona. Dmand AI also links Dr. Weidman to 1 group practice or clinic.
What is Dr. David A. Weidman's office phone number?
The practice phone on file for Dr. Weidman is (602) 747-4000.
What is Dr. David A. Weidman's medical license number?
Dr. Weidman holds Arizona license 26156.
What medical group is Dr. David A. Weidman part of?
Dr. Weidman is linked to Foothills Neurology.
Does Dr. David A. Weidman accept Medicare?
Yes. CMS data shows Dr. Weidman billed Medicare for 685 services in 2024, and Dr. Weidman accepts Medicare assignment.
What is Dr. David A. Weidman's MIPS score?
Dr. Weidman's MIPS final score for performance year 2024 is 85 out of 100, reported as part of a group.
How many Medicare patients does Dr. David A. Weidman see?
CMS counts 351 Medicare patients who saw Dr. Weidman in 2024, with an average age of 78.
What services does Dr. David A. Weidman bill to Medicare?
In 2024, Dr. Weidman's most billed Medicare services were office visit, established patient (99215), diagnostic imaging (70551) and medical supplies or transport (A9586).
Show 5 more questionsShow fewer questions
Where did Dr. David A. Weidman go to medical school?
Dr. Weidman graduated from New York University School of Medicine in 1987.
What drugs does Dr. David A. Weidman prescribe most?
In 2024 Medicare Part D data, Dr. Weidman's most prescribed drugs by claims were Donepezil HCl, Rivastigmine and Memantine HCl.
Has Dr. David A. Weidman received payments from drug or device companies?
CMS Open Payments shows $21,971 in general payments to Dr. Weidman from 20 companies from 2016 to 2025. The largest total came from Eisai Inc.
How long has Dr. David A. Weidman been practicing?
Dr. Weidman graduated from medical school in 1987, 39 years ago.
Does Dr. David A. Weidman do research?
Dr. Weidman has worked on 4 clinical trials.
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