Dr. David Michael Guarnieri, MD
- Medicare services, 2023
- 165
- Medicare patients, 2024
- 14
- Part D claims, 2024
- 18
- Industry payments
- $644
- State license
- 1
- Practice address
- 350 W Thomas Rd, Phoenix, AZ 85013
- Practice phone
- Call (602) 744-4765
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Find Dr. Guarnieri's professional email, personal email and mobile number
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Dr. David Michael Guarnieri is an anesthesiologist in Phoenix, Arizona
Dr. Guarnieri practices in Phoenix, Arizona.
Dr. Guarnieri's NPI, 1629048277, was assigned on January 25, 2006. Dr. Guarnieri holds Arizona license 22645.
- NPI
- 1629048277NPI Registry (opens in a new tab)
- NPI enumeration date
- January 25, 2006
- NPI status
- Active
- Practice phone
- (602) 744-4765
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
Sources: NPPES NPI Registry (CMS); and Dmand AI Professional Profile Data
Dr. David Michael Guarnieri's practice address is in Phoenix, Arizona
Dr. Guarnieri's practice address in the NPI Registry is 350 W Thomas Rd, Phoenix, AZ 85013, in Maricopa County. The practice phone is (602) 744-4765.
- NPI Registry address350 W Thomas Rd, Phoenix, AZ 85013 · Maricopa CountyPhone(602) 744-4765
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Dmand AI tracks the EHR system at Dr. David Michael Guarnieri's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Guarnieri practices. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Dr. Guarnieri's practice | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. David Michael Guarnieri is one of 1,244 anesthesiologists in Arizona
Anesthesiology is Dr. Guarnieri's primary specialty in the NPI Registry, under taxonomy code 207L00000X. Dr. Guarnieri is licensed in Arizona.
Specialties and state licenses
- Anesthesiology, ArizonaPrimary
Anesthesiologists near Dr. Guarnieri
Counts of anesthesiologists 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 Michael Guarnieri billed Medicare for 165 services in 2023
CMS data shows 165 Medicare services from Dr. Guarnieri across 7 procedure codes in 2023, for 14 Medicare patients. Medicare paid $17,651 for them. Every service was in a facility, such as a hospital, rather than an office.
Dr. Guarnieri's Medicare services by type, 2022 to 2023
- 2022
- 2023
- Tests and treatments
- 2022: 522023: 9379%
- Anesthesia
- 2022: 422023: 397%
- Surgery
- 2022: 442023: 3325%
Dr. Guarnieri compared with the Arizona median for anesthesiologists, 2023
- Dr. Guarnieri
- Arizona median
- Medicare services
- 165vs 722.3 times
- Medicare patients
- 14vs 13389% below
Medians across 1,218 anesthesiologists in Arizona with Dmand AI profiles that report each measure.
Dr. Guarnieri's most billed Medicare procedure codes, 2023
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. Guarnieri and other anesthesiologists in Arizona.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. David Michael Guarnieri treated 14 Medicare patients in 2024, average age 76
CMS counts 14 Medicare patients who saw Dr. Guarnieri in 2024. The largest group is under 65, with 0 patients. 75% of them have high blood pressure, and 75% have high cholesterol. Their average risk score is 1.34, where 1.00 is the Medicare average.
Dr. Guarnieri's Medicare patients by age, 2024
CMS leaves out age groups with fewer than 11 patients.
Chronic conditions among Dr. Guarnieri's Medicare patients, 2024
- High blood pressure75%
- High cholesterol75%
Share of Medicare patients with each condition. A patient can have several.
Source: Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. David Michael Guarnieri wrote 18 Medicare Part D claims in 2024
In 2024, Dr. Guarnieri wrote 18 Medicare Part D claims. 100% of them were for generic drugs.
Source: Medicare Part D Prescribers - by Provider (CMS), 2024 data
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Dr. David Michael Guarnieri received $644 in industry payments from 2017 to 2024
CMS Open Payments shows 8 general payments to Dr. Guarnieri from 6 drug and device companies from 2017 to 2024. Food and beverage make up the largest share, 100% of the total. Boston Scientific Corporation paid the most, $177.
General payments to Dr. Guarnieri by program year, 2017 to 2024
Companies that paid Dr. Guarnieri the most, 2017 to 2024
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Sources for Dr. David Michael Guarnieri'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 |
| 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 | Medicare Physician & Other Practitioners - by Provider (CMS) (opens in a new tab) |
| Part D prescribing | Medicare Part D Prescribers - by Provider (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 Michael Guarnieri
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 Michael Guarnieri's NPI number?
Dr. David Michael Guarnieri's NPI number is 1629048277. It was assigned on January 25, 2006, and it is active in the NPI Registry.
What kind of doctor is Dr. David Michael Guarnieri?
Dr. David Michael Guarnieri is an anesthesiologist in Phoenix, Arizona. The primary specialty in the NPI Registry is Anesthesiology Physician (taxonomy code 207L00000X).
Where does Dr. David Michael Guarnieri practice?
Dr. Guarnieri practices at 350 W Thomas Rd, Phoenix, AZ 85013.
What is Dr. David Michael Guarnieri's office phone number?
The practice phone on file for Dr. Guarnieri is (602) 744-4765.
What is Dr. David Michael Guarnieri's medical license number?
Dr. Guarnieri holds Arizona license 22645.
Does Dr. David Michael Guarnieri accept Medicare?
Yes. CMS data shows Dr. Guarnieri billed Medicare for 165 services in 2023.
How many Medicare patients does Dr. David Michael Guarnieri see?
CMS counts 14 Medicare patients who saw Dr. Guarnieri in 2024, with an average age of 76.
What services does Dr. David Michael Guarnieri bill to Medicare?
In 2023, Dr. Guarnieri's most billed Medicare services were heart test or procedure (93312), heart test or procedure (93320) and heart test or procedure (93325).
Has Dr. David Michael Guarnieri received payments from drug or device companies?
CMS Open Payments shows $644 in general payments to Dr. Guarnieri from 6 companies from 2017 to 2024. The largest total came from Boston Scientific Corporation.
How long has Dr. David Michael Guarnieri been practicing?
Dr. Guarnieri's NPI was assigned in 2006.
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