Margaret Eileen Libbey

  • Saint Joseph, MI
  • Physician assistant
NPI1801578307PAC ID7911358544
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
Social profiles

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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 and contact details
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.

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.

See all 5 affiliations for Margaret Libbey

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.

EHR by site
SiteEHR vendor and product
Corewell Health Lakeland Hospitals - Saint Joseph HospitalAvailable with a free account
+3 more affiliated sitesAvailable with a free account

Source: Dmand AI Technology Install Data

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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, IndianaPrimaryLicense 10004209A · taxonomy 363A00000X

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.

Medicare patients, 202411
Average age73
Average risk score1.82

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.

Part D claims, 2024193
Part D patients80

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)

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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.

See all payments to Margaret Libbey

Source: Open Payments (CMS), 2025 data, released July 7, 2026

Sources for Margaret Eileen Libbey's profile data

Sources for the data on this page
Data on this pageSource
NPI, name, sex, specialty and licensesNPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Professional Profile Data
Practice locations and phoneDmand AI Affiliation Data
Primary practice, affiliations and health systemDmand AI Affiliation DataDmand AI Org Hierarchy Data
Medicare patients and the all-payer patient panelDmand AI Patient Panel DataMedicare Physician & Other Practitioners - by Provider (CMS) (opens in a new tab)
Part D prescribingMedicare Part D Prescribers - by Provider (CMS) (opens in a new tab)
MIPS scores, telehealth, assignment and procedure percentilesDoctors and Clinicians National Downloadable File (CMS) (opens in a new tab)
Industry paymentsOpen Payments (CMS) (opens in a new tab)
EHR at each practice siteDmand AI Technology Install Data
Similar physiciansDmand 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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