Dr. David E. Nagata, MD
- Medicare services, 2024
- 1,234
- Medicare patients, 2024
- 363
- Part D claims, 2024
- 4,371
- Industry payments
- $4,036
- Affiliated sites
- 2
- Practice address
- 14678 N Del Webb Blvd, Sun City, AZ 85351
- Practice phone
- Call (623) 933-8289
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
The Maxwell Group
Sun City, Arizona
Find Dr. Nagata'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 E. Nagata is an internist in Sun City, Arizona
Dr. Nagata practices at The Maxwell Group in Sun City, Arizona.
Dr. Nagata's NPI, 1750371324, was assigned on October 25, 2005. Dr. Nagata holds Arizona license 50379.
- NPI
- 1750371324NPI Registry (opens in a new tab)
- Medicare PAC ID
- 3476549585
- NPI enumeration date
- October 25, 2005
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
- Practice phone
- (623) 933-8289
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 54
- Medical school graduation
- 1998
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Practice Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. David E. Nagata practices at The Maxwell Group in Sun City, Arizona
Dr. Nagata's primary practice is The Maxwell Group, at 14678 N Del Webb Blvd, Sun City, AZ 85351 in Maricopa County. The practice phone is (623) 933-8289.
- The Maxwell Group14678 N Del Webb Blvd, Sun City, AZ 85351 · Maricopa CountyPhone(623) 933-8289
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Dr. David E. Nagata is affiliated with 3 sites of care and 4 medical groups
Dr. Nagata's primary practice is The Maxwell Group in Sun City, Arizona. The medical group on file is The Maxwell Group. Dmand AI also links Dr. Nagata to 3 more medical groups and 2 group practices and clinics, 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 E. Nagata's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Nagata practices, 2 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| The Maxwell Group | Available with a free account |
| +2 more sites and 3 medical groups | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. David E. Nagata is one of 2,420 internists in Arizona
Internal medicine is Dr. Nagata's primary specialty in the NPI Registry, under taxonomy code 207R00000X. Dr. Nagata is licensed in Arizona.
Specialties and state licenses
- Internal medicine, ArizonaPrimary
Internists near Dr. Nagata
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 E. Nagata billed Medicare for 1,234 services in 2024
CMS data shows 1,234 Medicare services from Dr. Nagata across 13 procedure codes in 2024, for 363 Medicare patients. Medicare paid $93,639 for them. Every service was in an office.
Dr. Nagata's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Office and hospital visits
- 2023: 1,0652024: 87518%
- Other services
- 2023: 1502024: 27181%
- Tests and treatments
- 2023: 662024: 7311%
- Imaging
- 2023: 02024: 15
- Surgery
- 2023: 142024: 0100%
Dr. Nagata compared with the Arizona median for internists, 2024
- Dr. Nagata
- Arizona median
- Medicare services
- 1,234vs 4762.6 times
- Medicare patients
- 363vs 20577% above
- Part D claims
- 3,670vs 26014.1 times
Medians across 2,300 internists in Arizona with Dmand AI profiles that report each measure.
Dr. Nagata'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. Nagata and other internists in Arizona.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. David E. Nagata treated 363 Medicare patients in 2024, average age 78
CMS counts 363 Medicare patients who saw Dr. Nagata in 2024. The largest group is 75 to 84, with 170 patients. 75% of them have high blood pressure, and 75% have high cholesterol. Their average risk score is 1.37, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Dr. Nagata's median patient age at 74, with 51% women.
Dr. Nagata's Medicare patients by age, 2024
CMS leaves out age groups with fewer than 11 patients.
Dr. Nagata's Medicare patients by sex, 2024
- Women20556%
- Men15844%
Chronic conditions among Dr. Nagata's Medicare patients, 2024
- High blood pressure75%
- High cholesterol75%
- Arthritis69%
- Chronic kidney disease42%
- Anxiety36%
- Ischemic heart disease34%
- Mood disorders30%
- Atrial fibrillation29%
Share of Medicare patients with each condition. A patient can have several.
Dr. Nagata's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 74
Patient panel by sex, all payers
- Women51%
- Men47%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. David E. Nagata wrote 4,371 Medicare Part D claims in 2024
In 2024, Dr. Nagata wrote 4,371 Medicare Part D claims for 648 patients. 85% of them were for generic drugs. CMS names the drug for 3,670 of them, across 92 drugs with 11 or more claims each, at $235,785 in total drug cost. In 2023, CMS named 1,841 claims across 57 drugs.
Dr. Nagata's Part D claims by kind of drug, 2024
- Generic3,709 claims85%
- Brand-name629 claims14%
- Other33 claims1%
Dr. Nagata'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. Nagata's Part D claims, 2024
- Opioids0%18 of 4,371 claims
- Antibiotics7%294 of 4,371 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: 1,8412024: 3,67099%
Drugs named by CMS: 92 in 2024, 57 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 E. Nagata offers telehealth to Medicare patients
Dr. Nagata accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS lists Dr. Nagata as offering telehealth.
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
Source: Doctors and Clinicians National Downloadable File (CMS)
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Dr. David E. Nagata received $4,036 in industry payments from 2016 to 2025
CMS Open Payments shows 213 general payments to Dr. Nagata from 51 drug and device companies from 2016 to 2025. Food and beverage make up the largest share, 100% of the total. AstraZeneca Pharmaceuticals LP paid the most, $500.
General payments to Dr. Nagata by program year, 2016 to 2025
Companies that paid Dr. Nagata the most, 2016 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Sources for Dr. David E. Nagata'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) |
| 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 E. Nagata
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 E. Nagata's NPI number?
Dr. David E. Nagata's NPI number is 1750371324. It was assigned on October 25, 2005, and it is active in the NPI Registry.
What kind of doctor is Dr. David E. Nagata?
Dr. David E. Nagata is an internist in Sun City, Arizona. The primary specialty in the NPI Registry is Internal Medicine Physician (taxonomy code 207R00000X).
Where does Dr. David E. Nagata practice?
Dr. Nagata practices at 14678 N Del Webb Blvd, Sun City, AZ 85351. Dr. Nagata's primary practice is The Maxwell Group in Sun City, Arizona. Dmand AI also links Dr. Nagata to 3 medical groups and 2 group practices and clinics.
What is Dr. David E. Nagata's office phone number?
The practice phone on file for Dr. Nagata is (623) 933-8289.
What is Dr. David E. Nagata's medical license number?
Dr. Nagata holds Arizona license 50379.
What medical group is Dr. David E. Nagata part of?
Dr. Nagata is linked to The Maxwell Group. Dmand AI links Dr. Nagata to 3 more medical groups.
Does Dr. David E. Nagata accept Medicare?
Yes. CMS data shows Dr. Nagata billed Medicare for 1,234 services in 2024, and Dr. Nagata accepts Medicare assignment.
Does Dr. David E. Nagata offer telehealth?
Yes. The CMS Doctors and Clinicians file lists Dr. Nagata as offering telehealth services.
How many Medicare patients does Dr. David E. Nagata see?
CMS counts 363 Medicare patients who saw Dr. Nagata in 2024, with an average age of 78.
What services does Dr. David E. Nagata bill to Medicare?
In 2024, Dr. Nagata's most billed Medicare services were office visit, established patient (99214), office visit, established patient (99213) and medicare service (G0444).
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What drugs does Dr. David E. Nagata prescribe most?
In 2024 Medicare Part D data, Dr. Nagata's most prescribed drugs by claims were Levothyroxine Sodium, Atorvastatin Calcium and Losartan Potassium.
Has Dr. David E. Nagata received payments from drug or device companies?
CMS Open Payments shows $4,036 in general payments to Dr. Nagata from 51 companies from 2016 to 2025. The largest total came from AstraZeneca Pharmaceuticals LP.
How long has Dr. David E. Nagata been practicing?
Dr. Nagata graduated from medical school in 1998, 28 years ago.
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