Catherine M. Lyden, FNP
- Medicare patients, 2024
- 27
- MIPS score, 2024
- 98
- Industry payments
- $64
- Affiliated sites
- 2
- Medical groups
- 2
- Practice address
- 100 Foden Rd, South Portland, ME 04106
- Practice phone
- Call (207) 828-1122
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Chest Medicine Associates, PA
South Portland, Maine
Find Catherine Lyden'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.
Catherine M. Lyden is a family nurse practitioner in South Portland, Maine
Catherine Lyden practices at Chest Medicine Associates, PA in South Portland, Maine.
Catherine Lyden's NPI, 1841553872, was assigned on June 25, 2012. Catherine Lyden holds Maine license CNP121026.
- NPI
- 1841553872NPI Registry (opens in a new tab)
- Medicare PAC ID
- 9638329949
- NPI enumeration date
- June 25, 2012
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (207) 828-1122
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Female
- Estimated age
- 40
- Medical school graduation
- 2012
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Practice Data; and Doctors and Clinicians National Downloadable File (CMS)
Catherine M. Lyden practices at Chest Medicine Associates, PA in South Portland, Maine
Catherine Lyden's primary practice is Chest Medicine Associates, PA, at 100 Foden Rd, South Portland, ME 04106 in Cumberland County. The practice phone is (207) 828-1122.
- Chest Medicine Associates, PA100 Foden Rd, South Portland, ME 04106 · Cumberland CountyPhone(207) 828-1122
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Catherine M. Lyden is affiliated with 3 sites of care and 2 medical groups
Catherine Lyden's primary practice is Chest Medicine Associates, PA in South Portland, Maine. The medical group on file is MaineHealth Pediatric Cancer Care, Blood Disorders and IV Therapy (formerly Maine Children's Cancer Program). Dmand AI also links Catherine Lyden to 2 more group practices and clinics and 1 medical group, each named with a free account.
Sources: NPPES NPI Registry (CMS); Dmand AI Practice Data; and Dmand AI Affiliation Data
Dmand AI tracks the EHR system at Catherine M. Lyden's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Catherine Lyden practices, 2 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Chest Medicine Associates, PA | Available with a free account |
| +2 more sites and 1 medical group | Available with a free account |
Source: Dmand AI Technology Install Data
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Catherine M. Lyden is one of 1,081 family nurse practitioners in Maine
Family is Catherine Lyden's primary specialty in the NPI Registry, under taxonomy code 363LF0000X. Catherine Lyden is licensed in Maine.
Specialties and state licenses
- Family nurse practitioner, MainePrimary
Family nurse practitioners near Catherine Lyden
Counts of family nurse practitioners 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
Catherine M. Lyden treated 27 Medicare patients in 2024, average age 67
CMS counts 27 Medicare patients who saw Catherine Lyden in 2024. The largest group is 65 to 74, with 11 patients. 74% of them have high cholesterol, and 70% have high blood pressure. 52% are also on Medicaid. Their average risk score is 2.61, where 1.00 is the Medicare average, so they are sicker than most Medicare patients.
Across all payers, Dmand AI patient panel data puts Catherine Lyden's median patient age at 63, with 45% women.
Catherine Lyden's Medicare patients by age, 2024
CMS leaves out age groups with fewer than 11 patients.
Chronic conditions among Catherine Lyden's Medicare patients, 2024
- High cholesterol74%
- High blood pressure70%
- Diabetes67%
- Ischemic heart disease52%
- Arthritis44%
- Heart failure44%
- Chronic kidney disease41%
Share of Medicare patients with each condition. A patient can have several.
Catherine Lyden's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 63
Patient panel by sex, all payers
- Women45%
- Men54%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Catherine M. Lyden scored 98 out of 100 in Medicare's MIPS program for 2024
CMS publishes a Merit-based Incentive Payment System (MIPS) score of 98 out of 100 for Catherine Lyden for performance year 2024, reported through an alternative payment model (APM). Catherine Lyden accepts Medicare assignment, so Medicare's approved amount is taken as full payment.
- Accepts Medicare assignment
- Yes
Catherine Lyden's MIPS scores, performance year 2024
- 98of 100Final score
- 83.3of 100Quality
- 100of 100Promoting Interoperability
- 40of 100Improvement Activities
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
Catherine M. Lyden received $64 in industry payments in 2025
CMS Open Payments shows 1 general payment to Catherine Lyden from 1 drug or device company in 2025. Food and beverage make up the largest share, 100% of the total. Sanofi and Genzyme US Companies paid the most, $64.
Companies that paid Catherine Lyden 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 Catherine M. Lyden'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 | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice Data |
| Primary practice, affiliations and health system | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice DataDmand AI Affiliation 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) |
| 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) |
| 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 Catherine M. Lyden
Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.
What is Catherine M. Lyden's NPI number?
Catherine M. Lyden's NPI number is 1841553872. It was assigned on June 25, 2012, and it is active in the NPI Registry.
What does Catherine M. Lyden specialize in?
Catherine M. Lyden is a family nurse practitioner in South Portland, Maine. The primary specialty in the NPI Registry is Family Nurse Practitioner (taxonomy code 363LF0000X).
Where does Catherine M. Lyden practice?
Catherine Lyden practices at 100 Foden Rd, South Portland, ME 04106. Catherine Lyden's primary practice is Chest Medicine Associates, PA in South Portland, Maine. Dmand AI also links Catherine Lyden to 2 group practices and clinics and 1 medical group.
What is Catherine M. Lyden's office phone number?
The practice phone on file for Catherine Lyden is (207) 828-1122.
What is Catherine M. Lyden's medical license number?
Catherine Lyden holds Maine license CNP121026.
What medical group is Catherine M. Lyden part of?
Catherine Lyden is linked to MaineHealth Pediatric Cancer Care, Blood Disorders and IV Therapy (formerly Maine Children's Cancer Program). Dmand AI links Catherine Lyden to 1 more medical group.
Does Catherine M. Lyden accept Medicare?
Yes. CMS lists Catherine Lyden as accepting Medicare assignment.
What is Catherine M. Lyden's MIPS score?
Catherine Lyden's MIPS final score for performance year 2024 is 98 out of 100, reported through an alternative payment model (APM).
How many Medicare patients does Catherine M. Lyden see?
CMS counts 27 Medicare patients who saw Catherine Lyden in 2024, with an average age of 67.
Has Catherine M. Lyden received payments from drug or device companies?
CMS Open Payments shows $64 in general payments to Catherine Lyden from 1 company from 2025 to 2025. The largest total came from Sanofi and Genzyme US Companies.
How long has Catherine M. Lyden been practicing?
Catherine Lyden graduated from medical school in 2012, 14 years ago.
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