Dr. Robert M. Maccani I, DO
- Medicare services, 2024
- 23
- Medicare patients, 2024
- 105
- Hospital affiliations
- 6
- Industry payments
- $312
- Medical groups
- 5
- Practice address
- 21230 Dequindre Road, Warren, MI 48091
- Practice phone
- Call (586) 427-1000
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Find Dr. Maccani'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 M. Maccani I is an anesthesiologist in Warren, Michigan
Dr. Maccani practices at Insight Surgical Hospital in Warren, Michigan, part of Insight.
Dr. Maccani's NPI, 1356447221, was assigned on September 16, 2006. Dr. Maccani graduated from Chicago College of Osteopathy in 1991. Dr. Maccani holds Michigan license 5101022866.
- NPI
- 1356447221NPI Registry (opens in a new tab)
- Medicare PAC ID
- 3870582935
- NPI enumeration date
- September 16, 2006
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (586) 427-1000
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 61
- Medical school graduation
- 1991
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Robert M. Maccani I practices at Insight Surgical Hospital in Warren, Michigan
Dr. Maccani's primary practice is Insight Surgical Hospital, at 21230 Dequindre Road, Warren, MI 48091 in Macomb County. The practice phone is (586) 427-1000.
- Insight Surgical Hospital21230 Dequindre Road, Warren, MI 48091 · Macomb CountyPhone(586) 427-1000
Source: Dmand AI Affiliation Data
Dr. Robert M. Maccani I is affiliated with 6 sites of care and 5 medical groups
Dr. Maccani's primary practice is Insight Surgical Hospital in Warren, Michigan, part of Insight. Dr. Maccani is also affiliated with MyMichigan Medical Center Midland. The medical group on file is Insight Physical Therapy and Neuro-Rehab Center. Dmand AI also links Dr. Maccani to 4 more hospitals and 4 medical groups, 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. Robert M. Maccani I's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Maccani practices, 6 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Insight Surgical Hospital | Available with a free account |
| +5 more sites and 4 medical groups | Available with a free account |
Source: Dmand AI Technology Install Data
For health IT teams
Dmand AI maps EHR vendors, IT decision makers and buying committees across Insight and 6.2K+ hospitals, with verified contacts in the same login.
Dr. Robert M. Maccani I is one of 1,302 anesthesiologists in Michigan
Anesthesiology is Dr. Maccani's primary specialty in the NPI Registry, under taxonomy code 207L00000X. Dmand AI has Dr. Maccani's licenses on file in 3 states: Michigan, New Hampshire and Wisconsin.
Specialties and state licenses
- Anesthesiology, MichiganPrimary
- New Hampshire license
- Wisconsin license
Anesthesiologists near Dr. Maccani
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. Robert M. Maccani I billed Medicare for 23 services in 2024
CMS data shows 23 Medicare services from Dr. Maccani across 1 procedure code in 2024, for 105 Medicare patients. Medicare paid $779 for them. Every service was in a facility, such as a hospital, rather than an office.
Dr. Maccani's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Surgery
- 2023: 02024: 23
- Anesthesia
- 2023: 2622024: 0100%
Dr. Maccani compared with the Michigan median for anesthesiologists, 2024
- Dr. Maccani
- Michigan median
- Medicare services
- 23vs 8974% below
- Medicare patients
- 105vs 17741% below
Medians across 1,283 anesthesiologists in Michigan with Dmand AI profiles that report each measure.
Dr. Maccani'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.
Need commercial claims for Dr. Maccani?
Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Maccani and other anesthesiologists in Michigan.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Robert M. Maccani I treated 105 Medicare patients in 2024, average age 73
CMS counts 105 Medicare patients who saw Dr. Maccani in 2024. The largest group is 75 to 84, with 42 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 18% are also on Medicaid. Their average risk score is 1.53, 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. Maccani's median patient age at 70, with 49% women.
Dr. Maccani's Medicare patients by age, 2024
CMS leaves out age groups with fewer than 11 patients.
Dr. Maccani's Medicare patients by sex, 2024
- Women7067%
- Men3533%
Chronic conditions among Dr. Maccani's Medicare patients, 2024
- High blood pressure75%
- High cholesterol75%
- Arthritis62%
- Ischemic heart disease38%
- Diabetes37%
- Mood disorders32%
- COPD30%
- Chronic kidney disease30%
Share of Medicare patients with each condition. A patient can have several.
Dr. Maccani's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 70
Patient panel by sex, all payers
- Women49%
- Men51%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
How Dr. Robert M. Maccani I takes part in Medicare
Dr. Maccani accepts Medicare assignment, so Medicare's approved amount is taken as full payment.
- Accepts Medicare assignment
- Yes
Source: Doctors and Clinicians National Downloadable File (CMS)
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Dr. Robert M. Maccani I received $312 in industry payments from 2020 to 2025
CMS Open Payments shows 14 general payments to Dr. Maccani from 9 drug and device companies from 2020 to 2025. Food and beverage make up the largest share, 100% of the total. Merck Sharp & Dohme Corporation paid the most, $98.
General payments to Dr. Maccani by program year, 2020 to 2025
Companies that paid Dr. Maccani the most, 2020 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Robert M. Maccani I graduated from Chicago College of Osteopathy
Dr. Maccani graduated from Chicago College of Osteopathy in 1991.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Dr. Robert M. Maccani I'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) |
| 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. Robert M. Maccani I
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 M. Maccani I's NPI number?
Dr. Robert M. Maccani I's NPI number is 1356447221. It was assigned on September 16, 2006, and it is active in the NPI Registry.
What kind of doctor is Dr. Robert M. Maccani I?
Dr. Robert M. Maccani I is an anesthesiologist in Warren, Michigan. The primary specialty in the NPI Registry is Anesthesiology Physician (taxonomy code 207L00000X).
Where does Dr. Robert M. Maccani I practice?
Dr. Maccani practices at 21230 Dequindre Road, Warren, MI 48091. Dr. Maccani's primary practice is Insight Surgical Hospital in Warren, Michigan, part of Insight. Dmand AI also links Dr. Maccani to 4 hospitals and 4 medical groups.
What is Dr. Robert M. Maccani I's office phone number?
The practice phone on file for Dr. Maccani is (586) 427-1000.
What is Dr. Robert M. Maccani I's medical license number?
Dr. Maccani holds Michigan license 5101022866, one of the licenses on file in 3 states.
Which states has Dr. Robert M. Maccani I been licensed in?
Dmand AI has state licenses on file for Dr. Maccani in Michigan, New Hampshire and Wisconsin.
Which hospitals is Dr. Robert M. Maccani I affiliated with?
Dr. Maccani practices at Insight Surgical Hospital in Warren, Michigan. Dr. Maccani is also affiliated with MyMichigan Medical Center Midland. Dmand AI links Dr. Maccani to 4 more hospitals.
What medical group is Dr. Robert M. Maccani I part of?
Dr. Maccani is linked to Insight Physical Therapy and Neuro-Rehab Center. Dmand AI links Dr. Maccani to 4 more medical groups.
Does Dr. Robert M. Maccani I accept Medicare?
Yes. CMS data shows Dr. Maccani billed Medicare for 23 services in 2024, and Dr. Maccani accepts Medicare assignment.
How many Medicare patients does Dr. Robert M. Maccani I see?
CMS counts 105 Medicare patients who saw Dr. Maccani in 2024, with an average age of 73.
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What services does Dr. Robert M. Maccani I bill to Medicare?
In 2024, Dr. Maccani's most billed Medicare services were surgery: heart and blood vessels (36620).
Where did Dr. Robert M. Maccani I go to medical school?
Dr. Maccani graduated from Chicago College of Osteopathy in 1991.
Has Dr. Robert M. Maccani I received payments from drug or device companies?
CMS Open Payments shows $312 in general payments to Dr. Maccani from 9 companies from 2020 to 2025. The largest total came from Merck Sharp & Dohme Corporation.
How long has Dr. Robert M. Maccani I been practicing?
Dr. Maccani graduated from medical school in 1991, 35 years ago.
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