Jenner Elizabeth Greil, ARNP
Jenner Elizabeth Greil is a Family Nurse Practitioner based in Portland, ME with over 18 years of clinical experience. Medicare-enrolled per CMS records and offers virtual telehealth visits.
Jenner Elizabeth Greil, ARNP has been part of the Portland medical community since 2008 in group practice. Trained at Yale University School of Medicine (class of 2008), she has been practicing for over 18 years. Among her Medicare patients, common conditions include hypertension, high cholesterol, and anxiety (per CMS data).
Older · 2062dNPPES updated 2020-09-29 · verify NPI on CMS · Verify license at Maine Board of Licensure in Medicine
Contact & Location
Practice Location
331 Veranda St, Portland, ME 04103-5545
How Does This Doctor Compare?
Opioid Rx
↓ Lower = better5.5%
Maine avg: 5 · US avg: 5.1
⚠ Lower than most doctors nationally(+0.4 pts)
5.5% of this doctor's prescriptions are opioid pain medications. Lower means more cautious prescribing.
Medicare Patients
60
Unique beneficiaries
Standard volumePrescription Recipients
291
Patients prescribed
Prescriptions Written
2,983
Total claims
Total Medicare drug cost: $269k
Percentile rankings compared against 387 reporting peers in Maine.
Data Note: Sourced from CMS Medicare Provider Utilization & Payment Data. Percentile rankings compare this provider against all peers with reported data in the same state. Updated annually to reflect the latest federal reporting cycle.
What This Doctor Treats Most
Based on Medicare claims data — here's what patients commonly see this doctor for
Based on Medicare data, this doctor primarily manages Hypertension, High Cholesterol, and Anxiety Disorders.
High blood pressure — a leading risk factor for heart disease and stroke
US avg: 70.2%↓ Fewer patients than average (-12%) — less common here
Elevated cholesterol or triglycerides that increase heart disease risk
US avg: 70.4%↓ Fewer patients than average (-18%) — less common here
Excessive worry or fear that interferes with daily life
US avg: 34.1%↑ More patients than average (+8%) — a focus area for this doctor
Joint inflammation causing pain, swelling, and stiffness
US avg: 49.3%↓ Fewer patients than average (-12%) — less common here
Conditions affecting emotional state, including depression and bipolar disorder
A mood disorder causing persistent sadness and loss of interest in activities
US avg: 31.8%↓ Fewer patients than average (-2%) — less common here
Percentage of this provider's Medicare patients diagnosed with each condition. Source: CMS Utilization Data.
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Background & Specialty
Education, training, and specialty classification from CMS NPPES and Medicare records.
Graduated medical school · 2008
Yale School of Medicine
Board certified · Sep 28, 2020
Self-reported via NPPES
18 years in practice
Experienced
Definition to come...
Taxonomy: 363LF0000X
Education & Training
Yale University School of Medicine (Class of 2008)
Mailing address
Po Box 9746, Portland, ME 04104-5040
Differs from practice location
Virtual Nursing Care With Jenner Elizabeth Greil
NPPES records indicate this provider offers telehealth services. Contact the office to confirm availability and scheduling.
Schedule a virtual visit with Jenner Elizabeth Greil for blood pressure monitoring, cholesterol management, anxiety counseling — no travel to Portland required. The office sends a secure video link before your appointment. Most visits take 15–30 minutes. Medicare enrolled per CMS records.
Frequently Asked Questions
Common questions about Jenner Elizabeth Greil
NPI records show Dr. Greil as active with telehealth listed in Portland, ME. NPI status alone doesn't confirm open availability — call the office to confirm. Phone: (207) 828-2402.
Sourced from CMS NPPES · OIG LEIE · CMS Medicare Part D · CMS Physician Comparator. See Data Methodology.
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Contact Jenner Elizabeth Greil
Practice Location
331 Veranda St, Portland, ME 04103-5545
Mailing Address
Po Box 9746, Portland, ME 04104-5040
This is a provider directory. Contact the office directly to schedule appointments.
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