Margaret Eileen Libbey
- Medicare patients, 2024
- 11
- Part D claims, 2024
- 193
- Hospital affiliations
- 3
- Industry payments
- $96
- Medical group
- 1
- Practice address
- 1234 Napier Avenue, Saint Joseph, MI 49085
- Practice phone
- Call (269) 983-8300
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Find Margaret Libbey'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.
Margaret Eileen Libbey is a physician assistant in Saint Joseph, Michigan
Margaret Libbey practices at Corewell Health Lakeland Hospitals - Saint Joseph Hospital in Saint Joseph, Michigan, part of Corewell Health.
Margaret Libbey's NPI, 1801578307, was assigned on August 3, 2023. Margaret Libbey holds Indiana license 10004209A.
- NPI
- 1801578307NPI Registry (opens in a new tab)
- Medicare PAC ID
- 7911358544
- NPI enumeration date
- August 3, 2023
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (269) 983-8300
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Female
- Estimated age
- 29
- Medical school graduation
- 2023
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Margaret Eileen Libbey practices at Corewell Health Lakeland Hospitals - Saint Joseph Hospital in Saint Joseph, Michigan
Margaret Libbey's primary practice is Corewell Health Lakeland Hospitals - Saint Joseph Hospital, at 1234 Napier Avenue, Saint Joseph, MI 49085 in Berrien County. The practice phone is (269) 983-8300.
- Corewell Health Lakeland Hospitals - Saint Joseph Hospital1234 Napier Avenue, Saint Joseph, MI 49085 · Berrien CountyPhone(269) 983-8300
Source: Dmand AI Affiliation Data
Margaret Eileen Libbey is affiliated with 4 sites of care and 1 medical group
Margaret Libbey's primary practice is Corewell Health Lakeland Hospitals - Saint Joseph Hospital in Saint Joseph, Michigan, part of Corewell Health. Margaret Libbey is also affiliated with Memorial Hospital of South Bend. The medical group on file is Beacon Medical Group Schwartz-Wiekamp. Dmand AI also links Margaret Libbey to 1 more hospital and 1 group practice or clinic, each named with a free account.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Margaret Eileen Libbey's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Margaret Libbey practices, 4 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Corewell Health Lakeland Hospitals - Saint Joseph Hospital | Available with a free account |
| +3 more affiliated sites | 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 Corewell Health and 6.2K+ hospitals, with verified contacts in the same login.
Margaret Eileen Libbey is one of 5,857 physician assistants in Michigan
Physician assistant is Margaret Libbey's primary specialty in the NPI Registry, under taxonomy code 363A00000X. Margaret Libbey is licensed in Indiana.
Specialties and state licenses
- Physician assistant, IndianaPrimary
Physician assistants near Margaret Libbey
Counts of physician assistants 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
Margaret Eileen Libbey treated 11 Medicare patients in 2024, average age 73
CMS counts 11 Medicare patients who saw Margaret Libbey in 2024. The largest group is 85 and over, with 0 patients. Their average risk score is 1.82, where 1.00 is the Medicare average, so they are sicker than most Medicare patients.
Across all payers, Dmand AI patient panel data puts Margaret Libbey's median patient age at 72, with 100% women.
Margaret Libbey's Medicare patients by age, 2024
CMS leaves out age groups with fewer than 11 patients.
Margaret Libbey's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 72
Patient panel by sex, all payers
- Women100%
- Men0%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Margaret Eileen Libbey wrote 193 Medicare Part D claims in 2024
In 2024, Margaret Libbey wrote 193 Medicare Part D claims for 80 patients. 96% of them were for generic drugs.
Margaret Libbey's Part D claims by kind of drug, 2024
- Generic185 claims96%
- Brand-name and other8 claims4%
Drug classes CMS tracks in Margaret Libbey's Part D claims, 2024
- Opioids34%66 of 193 claims
Share of all Part D claims for each drug class CMS reports on. Classes with no claims are left out.
Source: Medicare Part D Prescribers - by Provider (CMS), 2024 data
How Margaret Eileen Libbey takes part in Medicare
Margaret Libbey 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)
For MedTech and pharma teams
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Margaret Eileen Libbey received $96 in industry payments in 2025
CMS Open Payments shows 1 general payment to Margaret Libbey from 1 drug or device company in 2025. Food and beverage make up the largest share, 100% of the total. Tempus AI, Inc paid the most, $96.
Companies that paid Margaret Libbey the most, 2025 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Sources for Margaret Eileen Libbey'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 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 (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) |
| 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 Margaret Eileen Libbey
Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.
What is Margaret Eileen Libbey's NPI number?
Margaret Eileen Libbey's NPI number is 1801578307. It was assigned on August 3, 2023, and it is active in the NPI Registry.
What does Margaret Eileen Libbey specialize in?
Margaret Eileen Libbey is a physician assistant in Saint Joseph, Michigan. The primary specialty in the NPI Registry is Physician Assistant (taxonomy code 363A00000X).
Where does Margaret Eileen Libbey practice?
Margaret Libbey practices at 1234 Napier Avenue, Saint Joseph, MI 49085. Margaret Libbey's primary practice is Corewell Health Lakeland Hospitals - Saint Joseph Hospital in Saint Joseph, Michigan, part of Corewell Health. Dmand AI also links Margaret Libbey to 1 hospital and 1 group practice or clinic.
What is Margaret Eileen Libbey's office phone number?
The practice phone on file for Margaret Libbey is (269) 983-8300.
What is Margaret Eileen Libbey's medical license number?
Margaret Libbey holds Indiana license 10004209A.
Which hospitals is Margaret Eileen Libbey affiliated with?
Margaret Libbey practices at Corewell Health Lakeland Hospitals - Saint Joseph Hospital in Saint Joseph, Michigan. Margaret Libbey is also affiliated with Memorial Hospital of South Bend. Dmand AI links Margaret Libbey to 1 more hospital.
What medical group is Margaret Eileen Libbey part of?
Margaret Libbey is linked to Beacon Medical Group Schwartz-Wiekamp.
Does Margaret Eileen Libbey accept Medicare?
Yes. CMS lists Margaret Libbey as accepting Medicare assignment.
How many Medicare patients does Margaret Eileen Libbey see?
CMS counts 11 Medicare patients who saw Margaret Libbey in 2024, with an average age of 73.
Has Margaret Eileen Libbey received payments from drug or device companies?
CMS Open Payments shows $96 in general payments to Margaret Libbey from 1 company from 2025 to 2025. The largest total came from Tempus AI, Inc.
How long has Margaret Eileen Libbey been practicing?
Margaret Libbey graduated from medical school in 2023, 3 years ago.
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