Erin Lancaster, FNP-C
- Medicare patients, 2024
- 67
- Part D claims, 2024
- 928
- MIPS score, 2024
- 82
- Hospital affiliations
- 1
- Industry payments
- $286
- Practice address
- 1200 S Farmerville St, Ruston, LA 71270
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Green Clinic LLC - HOPD
Acute Care Hospital outpatient department · Ruston, Louisiana
Find Erin Lancaster'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.
Erin Lancaster is a family nurse practitioner in Ruston, Louisiana
Erin Lancaster practices at Green Clinic LLC - HOPD in Ruston, Louisiana.
Erin Lancaster's NPI, 1104399393, was assigned on January 10, 2019. Erin Lancaster holds Louisiana license AP202228.
- NPI
- 1104399393NPI Registry (opens in a new tab)
- Medicare PAC ID
- 6901144500
- NPI enumeration date
- January 10, 2019
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Female
- Estimated age
- 34
- Medical school graduation
- 2018
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Erin Lancaster practices at Green Clinic LLC - HOPD in Ruston, Louisiana
Erin Lancaster's primary practice is Green Clinic LLC - HOPD, at 1200 S Farmerville St, Ruston, LA 71270.
- Green Clinic LLC - HOPD1200 S Farmerville St, Ruston, LA 71270
Source: Dmand AI Affiliation Data
Erin Lancaster is affiliated with 2 sites of care and 1 medical group
Erin Lancaster's primary practice is Green Clinic LLC - HOPD in Ruston, Louisiana. Erin Lancaster is also affiliated with Northern Louisiana Medical Center. The medical group on file is Green Clinic. Erin Lancaster's employer is on file too: a hospital.
Source: Dmand AI Affiliation Data
Dmand AI tracks the EHR system at Erin Lancaster's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Erin Lancaster practices, 2 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Green Clinic LLC - HOPD | Available with a free account |
| +1 more affiliated site | Available with a free account |
Source: Dmand AI Technology Install Data
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Erin Lancaster is one of 3,703 family nurse practitioners in Louisiana
Family is Erin Lancaster's primary specialty in the NPI Registry, under taxonomy code 363LF0000X. Erin Lancaster is licensed in Louisiana.
Specialties and state licenses
- Family nurse practitioner, LouisianaPrimary
Family nurse practitioners near Erin Lancaster
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
Erin Lancaster treated 67 Medicare patients in 2024, average age 76
CMS counts 67 Medicare patients who saw Erin Lancaster in 2024. The largest group is 65 to 74, with 30 patients. 75% of them have high blood pressure, and 69% have high cholesterol. Their average risk score is 0.98, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Erin Lancaster's median patient age at 68, with 20% women.
Erin Lancaster's Medicare patients by age, 2024
CMS leaves out age groups with fewer than 11 patients.
Erin Lancaster's Medicare patients by sex, 2024
- Women2436%
- Men4364%
Chronic conditions among Erin Lancaster's Medicare patients, 2024
- High blood pressure75%
- High cholesterol69%
- Arthritis49%
- Diabetes39%
- Ischemic heart disease30%
- Cancer28%
- COPD21%
- Mood disorders19%
Share of Medicare patients with each condition. A patient can have several.
Erin Lancaster's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 68
Patient panel by sex, all payers
- Women20%
- Men76%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Erin Lancaster wrote 928 Medicare Part D claims in 2024
In 2024, Erin Lancaster wrote 928 Medicare Part D claims for 389 patients. 90% of them were for generic drugs.
Erin Lancaster's Part D claims by kind of drug, 2024
- Generic834 claims90%
- Brand-name94 claims10%
Drug classes CMS tracks in Erin Lancaster's Part D claims, 2024
- Opioids3%28 of 928 claims
- Antibiotics17%157 of 928 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
Erin Lancaster scored 82 out of 100 in Medicare's MIPS program for 2024
CMS publishes a Merit-based Incentive Payment System (MIPS) score of 82 out of 100 for Erin Lancaster for performance year 2024, reported through an alternative payment model (APM). Erin Lancaster accepts Medicare assignment, so Medicare's approved amount is taken as full payment.
- Accepts Medicare assignment
- Yes
Erin Lancaster's MIPS scores, performance year 2024
- 82of 100Final score
- 60of 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
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Erin Lancaster received $286 in industry payments in 2025
CMS Open Payments shows 13 general payments to Erin Lancaster from 8 drug and device companies in 2025. Food and beverage make up the largest share, 70% of the total. Janssen Pharmaceuticals, Inc paid the most, $117.
General payments to Erin Lancaster by kind, 2025 to 2025
- Food and beverage$20170%
- Education$8530%
Companies that paid Erin Lancaster 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 Erin Lancaster'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 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)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 Erin Lancaster
Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.
What is Erin Lancaster's NPI number?
Erin Lancaster's NPI number is 1104399393. It was assigned on January 10, 2019, and it is active in the NPI Registry.
What does Erin Lancaster specialize in?
Erin Lancaster is a family nurse practitioner in Ruston, Louisiana. The primary specialty in the NPI Registry is Family Nurse Practitioner (taxonomy code 363LF0000X).
Where does Erin Lancaster practice?
Erin Lancaster practices at 1200 S Farmerville St, Ruston, LA 71270. Erin Lancaster's primary practice is Green Clinic LLC - HOPD in Ruston, Louisiana.
What is Erin Lancaster's medical license number?
Erin Lancaster holds Louisiana license AP202228.
Which hospitals is Erin Lancaster affiliated with?
Erin Lancaster is affiliated with Northern Louisiana Medical Center.
What medical group is Erin Lancaster part of?
Erin Lancaster is linked to Green Clinic.
Does Erin Lancaster accept Medicare?
Yes. CMS lists Erin Lancaster as accepting Medicare assignment.
What is Erin Lancaster's MIPS score?
Erin Lancaster's MIPS final score for performance year 2024 is 82 out of 100, reported through an alternative payment model (APM).
How many Medicare patients does Erin Lancaster see?
CMS counts 67 Medicare patients who saw Erin Lancaster in 2024, with an average age of 76.
Has Erin Lancaster received payments from drug or device companies?
CMS Open Payments shows $286 in general payments to Erin Lancaster from 8 companies from 2025 to 2025. The largest total came from Janssen Pharmaceuticals, Inc.
How long has Erin Lancaster been practicing?
Erin Lancaster graduated from medical school in 2018, 8 years ago.
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