Dr. Michael A. Giunta, MD
- Medicare services, 2024
- 211
- Medicare patients, 2024
- 227
- MIPS score, 2024
- 86
- Hospital affiliations
- 1
- Industry payments
- $252
- Practice address
- 5777 East Mayo Boulevard, Phoenix, AZ 85054
- Practice phone
- Call (480) 342-4201
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Find Dr. Giunta'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. Michael A. Giunta is a hospitalist in Phoenix, Arizona
Dr. Giunta practices at Mayo Clinic Hospital - Phoenix in Phoenix, Arizona, part of Mayo Clinic.
Dr. Giunta's NPI, 1528051190, was assigned on August 29, 2005. Dr. Giunta graduated from University of Arizona College of Medicine in 1998. Dr. Giunta holds Arizona license 28097.
- NPI
- 1528051190NPI Registry (opens in a new tab)
- Medicare PAC ID
- 4981621687
- NPI enumeration date
- August 29, 2005
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (480) 342-4201
- 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 Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Michael A. Giunta practices at Mayo Clinic Hospital - Phoenix in Phoenix, Arizona
Dr. Giunta's primary practice is Mayo Clinic Hospital - Phoenix, at 5777 East Mayo Boulevard, Phoenix, AZ 85054 in Maricopa County. The practice phone is (480) 342-4201.
- Mayo Clinic Hospital - Phoenix5777 East Mayo Boulevard, Phoenix, AZ 85054 · Maricopa CountyPhone(480) 342-4201
Source: Dmand AI Affiliation Data
Dr. Michael A. Giunta is affiliated with 3 sites of care and 2 medical groups
Dr. Giunta's primary practice is Mayo Clinic Hospital - Phoenix in Phoenix, Arizona, part of Mayo Clinic. The medical group on file is Mayo Clinic Arizona. Dmand AI also links Dr. Giunta to 1 more group practice or clinic, 1 ambulatory surgery center and 1 medical group, each named with a free account.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. Michael A. Giunta's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Giunta practices, 3 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Mayo Clinic Hospital - Phoenix | Available with a free account |
| +2 more sites and 1 medical group | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Michael A. Giunta is one of 720 hospitalists in Arizona
Hospitalist is Dr. Giunta's primary specialty in the NPI Registry, under taxonomy code 208M00000X. Dr. Giunta is licensed in Arizona.
Specialties and state licenses
- Hospitalist, ArizonaPrimary
Hospitalists near Dr. Giunta
Counts of hospitalists 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. Michael A. Giunta billed Medicare for 211 services in 2024
CMS data shows 211 Medicare services from Dr. Giunta across 2 procedure codes in 2024, for 227 Medicare patients. Medicare paid $27,174 for them. Every service was in a facility, such as a hospital, rather than an office.
Dr. Giunta's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Office and hospital visits
- 2023: 1732024: 21122%
Dr. Giunta compared with the Arizona median for hospitalists, 2024
- Dr. Giunta
- Arizona median
- Medicare services
- 211vs 51259% below
- Medicare patients
- 227vs 2457% below
Medians across 617 hospitalists in Arizona with Dmand AI profiles that report each measure.
Dr. Giunta'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. Michael A. Giunta treated 227 Medicare patients in 2024, average age 76
CMS counts 227 Medicare patients who saw Dr. Giunta in 2024. The largest group is 75 to 84, with 85 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 9% are also on Medicaid. Their average risk score is 3.10, where 1.00 is the Medicare average, so they are sicker than most Medicare patients.
Across all payers, Dmand AI patient panel data puts Dr. Giunta's median patient age at 64, with 50% women.
Dr. Giunta's Medicare patients by age, 2024
Dr. Giunta's Medicare patients by sex, 2024
- Women11249%
- Men11551%
Chronic conditions among Dr. Giunta's Medicare patients, 2024
- High blood pressure75%
- High cholesterol75%
- Arthritis61%
- Chronic kidney disease55%
- Ischemic heart disease48%
- Anxiety46%
- Mood disorders46%
- Depression43%
Share of Medicare patients with each condition. A patient can have several.
Dr. Giunta's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 64
Patient panel by sex, all payers
- Women50%
- Men47%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Michael A. Giunta scored 86 out of 100 in Medicare's MIPS program for 2024
CMS publishes a Merit-based Incentive Payment System (MIPS) score of 86 out of 100 for Dr. Giunta for performance year 2024, reported as part of a group. Dr. Giunta accepts Medicare assignment, so Medicare's approved amount is taken as full payment.
- Accepts Medicare assignment
- Yes
Dr. Giunta's MIPS scores, performance year 2024
- 86of 100Final score
- 78.3of 100Quality
- 100of 100Promoting Interoperability
- 40of 100Improvement Activities
- 77of 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. Michael A. Giunta received $252 in industry payments from 2016 to 2017
CMS Open Payments shows 4 general payments to Dr. Giunta from 3 drug and device companies from 2016 to 2017. Food and beverage make up the largest share, 100% of the total. Respiratory Technologies, Inc. paid the most, $127.
General payments to Dr. Giunta by program year, 2016 to 2017
Companies that paid Dr. Giunta the most, 2016 to 2017
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Michael A. Giunta graduated from University of Arizona College of Medicine
Dr. Giunta graduated from University of Arizona College of Medicine in 1998.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Dr. Michael A. Giunta'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 DataDmand AI Org Hierarchy 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) |
| 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) |
| 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. Michael A. Giunta
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. Michael A. Giunta's NPI number?
Dr. Michael A. Giunta's NPI number is 1528051190. It was assigned on August 29, 2005, and it is active in the NPI Registry.
What kind of doctor is Dr. Michael A. Giunta?
Dr. Michael A. Giunta is a hospitalist in Phoenix, Arizona. The primary specialty in the NPI Registry is Hospitalist Physician (taxonomy code 208M00000X).
Where does Dr. Michael A. Giunta practice?
Dr. Giunta practices at 5777 East Mayo Boulevard, Phoenix, AZ 85054. Dr. Giunta's primary practice is Mayo Clinic Hospital - Phoenix in Phoenix, Arizona, part of Mayo Clinic. Dmand AI also links Dr. Giunta to 1 group practice or clinic, 1 ambulatory surgery center and 1 medical group.
What is Dr. Michael A. Giunta's office phone number?
The practice phone on file for Dr. Giunta is (480) 342-4201.
What is Dr. Michael A. Giunta's medical license number?
Dr. Giunta holds Arizona license 28097.
Which hospitals is Dr. Michael A. Giunta affiliated with?
Dr. Giunta practices at Mayo Clinic Hospital - Phoenix in Phoenix, Arizona.
What medical group is Dr. Michael A. Giunta part of?
Dr. Giunta is linked to Mayo Clinic Arizona. Dmand AI links Dr. Giunta to 1 more medical group.
Does Dr. Michael A. Giunta accept Medicare?
Yes. CMS data shows Dr. Giunta billed Medicare for 211 services in 2024, and Dr. Giunta accepts Medicare assignment.
What is Dr. Michael A. Giunta's MIPS score?
Dr. Giunta's MIPS final score for performance year 2024 is 86 out of 100, reported as part of a group.
How many Medicare patients does Dr. Michael A. Giunta see?
CMS counts 227 Medicare patients who saw Dr. Giunta in 2024, with an average age of 76.
Show 4 more questionsShow fewer questions
What services does Dr. Michael A. Giunta bill to Medicare?
In 2024, Dr. Giunta's most billed Medicare services were hospital inpatient care (99223) and hospital inpatient care (99222).
Where did Dr. Michael A. Giunta go to medical school?
Dr. Giunta graduated from University of Arizona College of Medicine in 1998.
Has Dr. Michael A. Giunta received payments from drug or device companies?
CMS Open Payments shows $252 in general payments to Dr. Giunta from 3 companies from 2016 to 2017. The largest total came from Respiratory Technologies, Inc.
How long has Dr. Michael A. Giunta been practicing?
Dr. Giunta graduated from medical school in 1998, 28 years ago.
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