Marianne Jeanette Davies, APRN
Medical-Surgical Clinical Nurse Specialist
Patients across CT can see Marianne Jeanette Davies, APRN in person in New Haven or via virtual visit — no travel required. She has been in practice for 39+ years. She regularly sees Medicare patients with hypertension, high cholesterol, and cancer (per CMS claims data).
At a glance
- Prescribes opioids less than 15% of reporting doctors in Connecticut
- Virtual visits available — no app or travel required
Older · 6527dNPPES updated 2008-06-26 · verify NPI on CMS · Verify license at Connecticut Medical Examining Board
Contact & Location
Practice Location
800 Howard Ave Yale Physicians Building - 2nd Floor, New Haven, CT 06519-1369
How Does This Doctor Compare?
Based on Medicare data, this doctor prescribes opioid pain medications conservatively.
MIPS Score
202373.56/100
Connecticut avg: 84.5 · US avg: 83.6
⚠ Lower than most doctors nationally(-10 pts)
How the government rates this doctor's Medicare care quality. Scores above 75 are considered good.
Opioid Rx
↓ Lower = better4.87%
Connecticut avg: 3.9 · US avg: 5.1
✓ Higher than most doctors nationally(-0.2 pts)
4.87% of this doctor's prescriptions are opioid pain medications. Lower means more cautious prescribing.
Medicare Patients
78
Unique beneficiaries
Standard volumePrescription Recipients
119
Patients prescribed
Prescriptions Written
493
Total claims
Total Medicare drug cost: $1.51M
Percentile rankings compared against 1,825 reporting peers in Connecticut.
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 Cancer.
High blood pressure — a leading risk factor for heart disease and stroke
US avg: 70.2%↑ More patients than average (+5%) — a focus area for this doctor
Elevated cholesterol or triglycerides that increase heart disease risk
US avg: 70.4%↑ More patients than average (+5%) — a focus area for this doctor
Diseases involving abnormal cell growth with potential to spread to other body parts
US avg: 20.8%↑ More patients than average (+54%) — a focus area for this doctor
Chronic Obstructive Pulmonary Disease — a group of lung diseases that block airflow
US avg: 20.4%↑ More patients than average (+43%) — a focus area for this doctor
Joint inflammation causing pain, swelling, and stiffness
US avg: 49.3%↓ Fewer patients than average (-4%) — less common here
Reduced blood flow to the heart muscle, commonly known as coronary artery disease
US avg: 31.7%↑ More patients than average (+10%) — a focus area for this doctor
Excessive worry or fear that interferes with daily life
US avg: 34.1%↑ More patients than average (+6%) — a focus area for this doctor
A condition where the body cannot properly regulate blood sugar levels
US avg: 34.5%↓ Fewer patients than average (-2%) — less common here
Percentage of this provider's Medicare patients diagnosed with each condition. Source: CMS Utilization Data.
$1.1k received from industry
2 transactions reported in 2024 ·Moderate tier
Payments include consulting fees, speaking honoraria, food & beverage, travel, research support, and ownership interests from drug and medical device manufacturers. Disclosure is required by the federal Physician Payments Sunshine Act. These payments do not necessarily indicate conflicts of interest. National median: $338 across 136 000 tracked providers.
Tiers — Low: under $500 · Moderate: $500-5 000 · High: $5 000-25 000 · Very High: $25 000+. Source: CMS Open Payments 2024, attributed to Marianne Jeanette Davies's NPI.
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Background & Specialty
Education, training, and specialty classification from CMS NPPES and Medicare records.
39 years in practice
Senior practitioner
Definition to come...
Taxonomy: 364SM0705X
Mailing address
Po Box 9805 300 George St 6th Floor, New Haven, CT 06536-0805
Differs from practice location
Primary hospital affiliation: Acute Care Hospitals
CMS Certification Number: 450658
View hospital on Medicare Care CompareVirtual Clinical Nurse Specialist Care With Marianne Jeanette Davies
NPPES records indicate this provider offers telehealth services. Contact the office to confirm availability and scheduling.
Schedule a virtual visit with Marianne Jeanette Davies for blood pressure monitoring, cholesterol management, follow-up consultations — no travel to New Haven 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 Marianne Jeanette Davies
Dr. Davies is listed as active in the NPI registry with telehealth listed in New Haven, CT. NPI status alone doesn't confirm open availability — call the office to confirm. Phone: (203) 785-4191.
Sourced from CMS NPPES · OIG LEIE · CMS QPP 2023 · CMS Medicare Part D · CMS Open Payments 2024 · CMS Physician Comparator. See Data Methodology.
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Contact Marianne Jeanette Davies
Practice Location
800 Howard Ave Yale Physicians Building - 2nd Floor, New Haven, CT 06519-1369
Mailing Address
Po Box 9805 300 George St 6th Floor, New Haven, CT 06536-0805
This is a provider directory. Contact the office directly to schedule appointments.
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