Ornella Lemonius
- Medicare services, 2023
- 14
- Medicare patients, 2024
- 66
- Hospital affiliations
- 2
- Industry payments
- $46
- Medical groups
- 6
- Practice address
- 100 Michigan St NE, Grand Rapids, MI 49503
- Practice phone
- Call (616) 391-1774
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Find Ornella Lemonius' 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.
Ornella Lemonius is an anesthesiologist in Grand Rapids, Michigan
Ornella Lemonius practices at Corewell Health Grand Rapids Hospitals - Butterworth in Grand Rapids, Michigan, part of Corewell Health.
Ornella Lemonius' NPI, 1447646450, was assigned on April 7, 2015. Ornella Lemonius graduated from Rutgers New Jersey Medical School in 2015. Ornella Lemonius holds Georgia license 89110.
- NPI
- 1447646450NPI Registry (opens in a new tab)
- Medicare PAC ID
- 7113224064
- NPI enumeration date
- April 7, 2015
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (616) 391-1774
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Female
- Estimated age
- 37
- Medical school graduation
- 2015
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Ornella Lemonius practices at Corewell Health Grand Rapids Hospitals - Butterworth in Grand Rapids, Michigan
Ornella Lemonius' primary practice is Corewell Health Grand Rapids Hospitals - Butterworth, at 100 Michigan St NE, Grand Rapids, MI 49503 in Kent County. The practice phone is (616) 391-1774.
- Corewell Health Grand Rapids Hospitals - Butterworth100 Michigan St NE, Grand Rapids, MI 49503 · Kent CountyPhone(616) 391-1774
Source: Dmand AI Affiliation Data
Ornella Lemonius is affiliated with 4 sites of care and 6 medical groups
Ornella Lemonius' primary practice is Corewell Health Grand Rapids Hospitals - Butterworth in Grand Rapids, Michigan, part of Corewell Health. Ornella Lemonius is also affiliated with Northside Hospital Gwinnett. The medical group on file is Corewell Health Medical Group West. Dmand AI also links Ornella Lemonius to 5 more medical groups and 2 group practices and clinics, each named with a free account.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Ornella Lemonius' practice
Dmand AI tracks the electronic health record (EHR) system at each site where Ornella Lemonius practices, 4 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Corewell Health Grand Rapids Hospitals - Butterworth | Available with a free account |
| +3 more sites and 5 medical groups | Available with a free account |
Source: Dmand AI Technology Install Data
For health IT teams
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Ornella Lemonius is one of 1,302 anesthesiologists in Michigan
Anesthesiology is Ornella Lemonius' primary specialty in the NPI Registry, under taxonomy code 207L00000X. Ornella Lemonius is licensed in Georgia.
Specialties and state licenses
- Anesthesiology, GeorgiaPrimary
Anesthesiologists near Ornella Lemonius
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
Ornella Lemonius billed Medicare for 14 services in 2023
CMS data shows 14 Medicare services from Ornella Lemonius across 1 procedure code in 2023, for 66 Medicare patients. Medicare paid $897 for them. Every service was in a facility, such as a hospital, rather than an office.
Ornella Lemonius' Medicare services by type, 2022 to 2023
- 2022
- 2023
- Anesthesia
- 2022: 912023: 1485%
Ornella Lemonius compared with the Michigan median for anesthesiologists, 2023
- Ornella Lemonius
- Michigan median
- Medicare services
- 14vs 8984% below
- Medicare patients
- 66vs 17763% below
Medians across 1,283 anesthesiologists in Michigan with Dmand AI profiles that report each measure.
Ornella Lemonius' 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.
Need commercial claims for Ornella Lemonius?
Medicare shows one payer. Book a meeting to get commercial claims data for Ornella Lemonius and other anesthesiologists in Michigan.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Ornella Lemonius treated 66 Medicare patients in 2024, average age 72
CMS counts 66 Medicare patients who saw Ornella Lemonius in 2024. The largest group is 65 to 74, with 26 patients. 75% of them have high blood pressure, and 75% have high cholesterol. Their average risk score is 1.78, where 1.00 is the Medicare average, so they are sicker than most Medicare patients.
Across all payers, Dmand AI patient panel data puts Ornella Lemonius' median patient age at 64, with 59% women.
Ornella Lemonius' Medicare patients by age, 2024
CMS leaves out age groups with fewer than 11 patients.
Ornella Lemonius' Medicare patients by sex, 2024
- Women2741%
- Men3959%
Chronic conditions among Ornella Lemonius' Medicare patients, 2024
- High blood pressure75%
- High cholesterol75%
- Arthritis52%
- Diabetes44%
- Ischemic heart disease39%
- Mood disorders38%
- Anxiety35%
- Chronic kidney disease33%
Share of Medicare patients with each condition. A patient can have several.
Ornella Lemonius' 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
- Women59%
- Men41%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
How Ornella Lemonius takes part in Medicare
Ornella Lemonius 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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Ornella Lemonius received $46 in industry payments in 2023
CMS Open Payments shows 3 general payments to Ornella Lemonius from 3 drug and device companies in 2023. Food and beverage make up the largest share, 100% of the total. Merck Sharp & Dohme Corporation paid the most, $18.
Companies that paid Ornella Lemonius the most, 2023 to 2023
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Ornella Lemonius graduated from Rutgers New Jersey Medical School
Ornella Lemonius graduated from Rutgers New Jersey Medical School in 2015.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Ornella Lemonius'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 Ornella Lemonius
Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.
What is Ornella Lemonius' NPI number?
Ornella Lemonius' NPI number is 1447646450. It was assigned on April 7, 2015, and it is active in the NPI Registry.
What does Ornella Lemonius specialize in?
Ornella Lemonius is an anesthesiologist in Grand Rapids, Michigan. The primary specialty in the NPI Registry is Anesthesiology Physician (taxonomy code 207L00000X).
Where does Ornella Lemonius practice?
Ornella Lemonius practices at 100 Michigan St NE, Grand Rapids, MI 49503. Ornella Lemonius' primary practice is Corewell Health Grand Rapids Hospitals - Butterworth in Grand Rapids, Michigan, part of Corewell Health. Dmand AI also links Ornella Lemonius to 5 medical groups and 2 group practices and clinics.
What is Ornella Lemonius' office phone number?
The practice phone on file for Ornella Lemonius is (616) 391-1774.
What is Ornella Lemonius' medical license number?
Ornella Lemonius holds Georgia license 89110.
Which hospitals is Ornella Lemonius affiliated with?
Ornella Lemonius practices at Corewell Health Grand Rapids Hospitals - Butterworth in Grand Rapids, Michigan. Ornella Lemonius is also affiliated with Northside Hospital Gwinnett.
What medical group is Ornella Lemonius part of?
Ornella Lemonius is linked to Corewell Health Medical Group West. Dmand AI links Ornella Lemonius to 5 more medical groups.
Does Ornella Lemonius accept Medicare?
Yes. CMS data shows Ornella Lemonius billed Medicare for 14 services in 2023, and Ornella Lemonius accepts Medicare assignment.
How many Medicare patients does Ornella Lemonius see?
CMS counts 66 Medicare patients who saw Ornella Lemonius in 2024, with an average age of 72.
What services does Ornella Lemonius bill to Medicare?
In 2023, Ornella Lemonius' most billed Medicare services were anesthesia (00731).
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Where did Ornella Lemonius go to medical school?
Ornella Lemonius graduated from Rutgers New Jersey Medical School in 2015.
Has Ornella Lemonius received payments from drug or device companies?
CMS Open Payments shows $46 in general payments to Ornella Lemonius from 3 companies from 2023 to 2023. The largest total came from Merck Sharp & Dohme Corporation.
How long has Ornella Lemonius been practicing?
Ornella Lemonius graduated from medical school in 2015, 11 years ago.
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