Manon L. Loonis
- Medicare services, 2024
- 117
- Medicare patients, 2024
- 132
- Part D claims, 2024
- 119
- MIPS score, 2024
- 91
- Hospital affiliations
- 1
- Practice address
- 1493 Cambridge Street, Cambridge, MA 02139
- Practice phone
- Call (617) 665-1000
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
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Manon L. Loonis is an emergency medicine physician in Cambridge, Massachusetts
Manon Loonis practices at CHA Cambridge Hospital in Cambridge, Massachusetts, part of Cambridge Health Alliance.
Manon Loonis' NPI, 1023570868, was assigned on April 2, 2019. Manon Loonis graduated from University of Connecticut School of Medicine in 2019. Manon Loonis holds Massachusetts license 1016850.
- NPI
- 1023570868NPI Registry (opens in a new tab)
- Medicare PAC ID
- 3476887274
- NPI enumeration date
- April 2, 2019
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (617) 665-1000
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Female
- Estimated age
- 33
- Medical school graduation
- 2019
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Manon L. Loonis practices at CHA Cambridge Hospital in Cambridge, Massachusetts
Manon Loonis' primary practice is CHA Cambridge Hospital, at 1493 Cambridge Street, Cambridge, MA 02139 in Middlesex County. The practice phone is (617) 665-1000.
- CHA Cambridge Hospital1493 Cambridge Street, Cambridge, MA 02139 · Middlesex CountyPhone(617) 665-1000
Source: Dmand AI Affiliation Data
Manon L. Loonis is affiliated with 1 site of care and 1 medical group
Manon Loonis' primary practice is CHA Cambridge Hospital in Cambridge, Massachusetts, part of Cambridge Health Alliance. The medical group on file is Cambridge Health Alliance. Manon Loonis' employer is on file too: a hospital.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Manon L. Loonis' practice
Dmand AI tracks the electronic health record (EHR) system at each site where Manon Loonis practices. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| CHA Cambridge Hospital | Available with a free account |
Source: Dmand AI Technology Install Data
For health IT teams
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Manon L. Loonis is one of 1,483 emergency medicine physicians in Massachusetts
Emergency medicine is Manon Loonis' primary specialty in the NPI Registry, under taxonomy code 207P00000X. Manon Loonis is licensed in Massachusetts.
Specialties and state licenses
- Emergency medicine, MassachusettsPrimary
Emergency medicine physicians near Manon Loonis
Counts of emergency medicine physicians 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
Manon L. Loonis billed Medicare for 117 services in 2024
CMS data shows 117 Medicare services from Manon Loonis across 2 procedure codes in 2024, for 132 Medicare patients. Medicare paid $13,827 for them. Every service was in a facility, such as a hospital, rather than an office.
Manon Loonis compared with the Massachusetts median for emergency medicine physicians, 2024
- Manon Loonis
- Massachusetts median
- Medicare services
- 117vs 34166% below
- Medicare patients
- 132vs 33761% below
- Part D claims
- 13vs 3664% below
Medians across 1,477 emergency medicine physicians in Massachusetts with Dmand AI profiles that report each measure.
Manon Loonis' 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
Manon L. Loonis treated 132 Medicare patients in 2024, average age 71
CMS counts 132 Medicare patients who saw Manon Loonis in 2024. The largest group is 65 to 74, with 52 patients. 67% of them have high blood pressure, and 60% have high cholesterol. 60% are also on Medicaid. Their average risk score is 1.77, where 1.00 is the Medicare average, so they are sicker than most Medicare patients.
Across all payers, Dmand AI patient panel data puts Manon Loonis' median patient age at 41, with 54% women.
Manon Loonis' Medicare patients by age, 2024
Manon Loonis' Medicare patients by sex, 2024
- Women6952%
- Men6348%
Chronic conditions among Manon Loonis' Medicare patients, 2024
- High blood pressure67%
- High cholesterol60%
- Mood disorders46%
- Anxiety45%
- Arthritis39%
- Depression38%
- Diabetes34%
- Ischemic heart disease31%
Share of Medicare patients with each condition. A patient can have several.
Manon Loonis' patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 41
Patient panel by sex, all payers
- Women54%
- Men46%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Manon L. Loonis wrote 119 Medicare Part D claims in 2024
In 2024, Manon Loonis wrote 119 Medicare Part D claims for 89 patients. 96% of them were for generic drugs. CMS names the drug for 13 of them, across 1 drug with 11 or more claims each, at $28 in total drug cost.
Manon Loonis' Part D claims by kind of drug, 2024
- Generic114 claims96%
- Brand-name and other5 claims4%
Manon Loonis' most prescribed drugs by claims, 2024
CMS names a drug when it has 11 or more claims. Share is of the claims for drugs CMS names.
Drug classes CMS tracks in Manon Loonis' Part D claims, 2024
- Antibiotics32%38 of 119 claims
Share of all Part D claims for each drug class CMS reports on. Classes with no claims are left out.
Sources: Medicare Part D Prescribers - by Provider and Drug (CMS), 2024 data, released May 6, 2026; and Medicare Part D Prescribers - by Provider (CMS), 2024 data
Manon L. Loonis scored 91 out of 100 in Medicare's MIPS program for 2024
CMS publishes a Merit-based Incentive Payment System (MIPS) score of 91 out of 100 for Manon Loonis for performance year 2024, reported as part of a group. Manon Loonis accepts Medicare assignment, so Medicare's approved amount is taken as full payment.
- Accepts Medicare assignment
- Yes
Manon Loonis' MIPS scores, performance year 2024
- 91of 100Final score
- 77.5of 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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Manon L. Loonis graduated from University of Connecticut School of Medicine
Manon Loonis graduated from University of Connecticut School of Medicine in 2019.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Manon L. Loonis'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) |
| Part D prescribing | Medicare Part D Prescribers - by Provider and Drug (CMS) (opens in a new tab)Medicare Part D Prescribers - 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) |
| 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 Manon L. Loonis
Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.
What is Manon L. Loonis' NPI number?
Manon L. Loonis' NPI number is 1023570868. It was assigned on April 2, 2019, and it is active in the NPI Registry.
What does Manon L. Loonis specialize in?
Manon L. Loonis is an emergency medicine physician in Cambridge, Massachusetts. The primary specialty in the NPI Registry is Emergency Medicine Physician (taxonomy code 207P00000X).
Where does Manon L. Loonis practice?
Manon Loonis practices at 1493 Cambridge Street, Cambridge, MA 02139. Manon Loonis' primary practice is CHA Cambridge Hospital in Cambridge, Massachusetts, part of Cambridge Health Alliance.
What is Manon L. Loonis' office phone number?
The practice phone on file for Manon Loonis is (617) 665-1000.
What is Manon L. Loonis' medical license number?
Manon Loonis holds Massachusetts license 1016850.
Which hospitals is Manon L. Loonis affiliated with?
Manon Loonis practices at CHA Cambridge Hospital in Cambridge, Massachusetts.
What medical group is Manon L. Loonis part of?
Manon Loonis is linked to Cambridge Health Alliance.
Does Manon L. Loonis accept Medicare?
Yes. CMS data shows Manon Loonis billed Medicare for 117 services in 2024, and Manon Loonis accepts Medicare assignment.
What is Manon L. Loonis' MIPS score?
Manon Loonis' MIPS final score for performance year 2024 is 91 out of 100, reported as part of a group.
How many Medicare patients does Manon L. Loonis see?
CMS counts 132 Medicare patients who saw Manon Loonis in 2024, with an average age of 71.
Show 4 more questionsShow fewer questions
What services does Manon L. Loonis bill to Medicare?
In 2024, Manon Loonis' most billed Medicare services were emergency department visit (99285) and emergency department visit (99284).
Where did Manon L. Loonis go to medical school?
Manon Loonis graduated from University of Connecticut School of Medicine in 2019.
What drugs does Manon L. Loonis prescribe most?
In 2024 Medicare Part D data, Manon Loonis' most prescribed drugs by claims were Prednisone.
How long has Manon L. Loonis been practicing?
Manon Loonis graduated from medical school in 2019, 7 years ago.
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