Dr. Robert J. Mazzeo, MD
- Medicare services, 2019
- 334
- Part D claims, 2016
- 13
- Industry payments
- $14
- Affiliated sites
- 1
- Medical group
- 1
- Practice address
- 5325 Elliott Dr Fl 2 Fl 2, Ypsilanti, MI 48197
- Practice phone
- Call (734) 712-8000
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Iha Health Services Organization
Multi-specialty group site · Ypsilanti, Michigan
Find Dr. Mazzeo'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. Robert J. Mazzeo is a general surgeon in Ypsilanti, Michigan
Dr. Mazzeo practices at Iha Health Services Organization in Ypsilanti, Michigan.
Dr. Mazzeo's NPI, 1417991977, was assigned on June 15, 2006. Dr. Mazzeo holds Michigan license 4301041001.
- NPI
- 1417991977NPI Registry (opens in a new tab)
- NPI enumeration date
- June 15, 2006
- NPI status
- Active
- Practice phone
- (734) 712-8000
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Robert J. Mazzeo practices at Iha Health Services Organization in Ypsilanti, Michigan
Dr. Mazzeo's primary practice is Iha Health Services Organization, at 5325 Elliott Dr Fl 2 Fl 2, Ypsilanti, MI 48197. The practice phone is (734) 712-8000.
- Iha Health Services Organization5325 Elliott Dr Fl 2 Fl 2, Ypsilanti, MI 48197Phone(734) 712-8000
Sources: Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Robert J. Mazzeo is affiliated with 1 site of care and 1 medical group
Dr. Mazzeo's primary practice is Iha Health Services Organization in Ypsilanti, Michigan. The medical group on file is Trinity Health IHA Medical Group.
Sources: Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dmand AI tracks the EHR system at Dr. Robert J. Mazzeo's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Mazzeo practices. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Iha Health Services Organization | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Robert J. Mazzeo is one of 1,095 general surgeons in Michigan
Surgery is Dr. Mazzeo's primary specialty in the NPI Registry, under taxonomy code 208600000X. Dr. Mazzeo is licensed in Michigan.
Specialties and state licenses
- Surgery, MichiganPrimary
General surgeons near Dr. Mazzeo
Counts of general surgeons 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. Robert J. Mazzeo billed Medicare for 334 services in 2019
CMS data shows 334 Medicare services from Dr. Mazzeo across 10 procedure codes in 2019. Medicare paid $54,974 for them.
Dr. Mazzeo's Medicare services by type, 2018 to 2019
- 2018
- 2019
- Office and hospital visits
- 2018: 4432019: 25742%
- Surgery
- 2018: 1772019: 7756%
Where Dr. Mazzeo's Medicare services took place, 2019
- In an office14142%
- In a facility19358%
Dr. Mazzeo compared with the Michigan median for general surgeons, 2019
- Dr. Mazzeo
- Michigan median
- Medicare services
- 334vs 1262.7 times
- Part D claims
- 13vs 3057% below
Medians across 1,046 general surgeons in Michigan with Dmand AI profiles that report each measure.
Dr. Mazzeo's most billed Medicare procedure codes, 2019
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. Mazzeo and other general surgeons in Michigan.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Robert J. Mazzeo's patients have a median age of 88
Across all payers, Dmand AI patient panel data puts Dr. Mazzeo's median patient age at 88, with 0% women.
Dr. Mazzeo's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 88
Patient panel by sex, all payers
- Women0%
- Men100%
Source: Dmand AI Patient Panel Data
Dr. Robert J. Mazzeo wrote 13 Medicare Part D claims in 2016
In 2016, Dr. Mazzeo wrote 13 Medicare Part D claims. They cover 1 drug, with $86 in total drug cost.
Dr. Mazzeo's most prescribed drugs by claims, 2016
CMS names a drug when it has 11 or more claims. Share is of the claims for drugs CMS names.
Source: Medicare Part D Prescribers - by Provider and Drug (CMS), 2024 data, released May 6, 2026
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Dr. Robert J. Mazzeo received $14 in industry payments in 2018
CMS Open Payments shows 1 general payment to Dr. Mazzeo from 1 drug or device company in 2018. Food and beverage make up the largest share, 100% of the total. Edwards Lifesciences Corporation paid the most, $14.
Companies that paid Dr. Mazzeo the most, 2018 to 2018
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Sources for Dr. Robert J. Mazzeo'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 DataDoctors and Clinicians National Downloadable File (CMS) (opens in a new tab) |
| Primary practice, affiliations and health system | Dmand AI Affiliation DataDoctors and Clinicians National Downloadable File (CMS) (opens in a new tab) |
| 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 Data |
| Part D prescribing | Medicare Part D Prescribers - by Provider and Drug (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. Robert J. Mazzeo
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. Robert J. Mazzeo's NPI number?
Dr. Robert J. Mazzeo's NPI number is 1417991977. It was assigned on June 15, 2006, and it is active in the NPI Registry.
What kind of doctor is Dr. Robert J. Mazzeo?
Dr. Robert J. Mazzeo is a general surgeon in Ypsilanti, Michigan. The primary specialty in the NPI Registry is Surgery Physician (taxonomy code 208600000X).
Where does Dr. Robert J. Mazzeo practice?
Dr. Mazzeo practices at 5325 Elliott Dr Fl 2 Fl 2, Ypsilanti, MI 48197. Dr. Mazzeo's primary practice is Iha Health Services Organization in Ypsilanti, Michigan.
What is Dr. Robert J. Mazzeo's office phone number?
The practice phone on file for Dr. Mazzeo is (734) 712-8000.
What is Dr. Robert J. Mazzeo's medical license number?
Dr. Mazzeo holds Michigan license 4301041001.
What medical group is Dr. Robert J. Mazzeo part of?
Dr. Mazzeo is linked to Trinity Health IHA Medical Group.
Does Dr. Robert J. Mazzeo accept Medicare?
Yes. CMS data shows Dr. Mazzeo billed Medicare for 334 services in 2019.
What services does Dr. Robert J. Mazzeo bill to Medicare?
In 2019, Dr. Mazzeo's most billed Medicare services were office visit, new patient (99204), hospital inpatient care (99232) and surgery: digestive system (49505).
What drugs does Dr. Robert J. Mazzeo prescribe most?
In 2016 Medicare Part D data, Dr. Mazzeo's most prescribed drugs by claims were Hydrocodone-Acetaminophen.
Has Dr. Robert J. Mazzeo received payments from drug or device companies?
CMS Open Payments shows $14 in general payments to Dr. Mazzeo from 1 company from 2018 to 2018. The largest total came from Edwards Lifesciences Corporation.
How long has Dr. Robert J. Mazzeo been practicing?
Dr. Mazzeo's NPI was assigned in 2006.
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