Loren Shari Greenberg, , MD

Geriatric Medicine Internal Medicine

Internal Medicine

Loren Shari Greenberg is a Geriatric Medicine Internal Medicine specialist based in New Haven, CT with over 29 years of clinical experience. Medicare-enrolled per CMS records and offers virtual telehealth visits.

(203) 688-2204New Haven, CT
Telehealth Available
NPI Active per CMS — Q2 2026|Medicare Enrolled|Order & Refer

Loren Shari Greenberg, , MD runs an independent geriatrician practice in New Haven, CT. A Icahn School of Medicine at Mount Sinai graduate since 1997, she brings 29+ years of experience. She regularly sees Medicare patients with hypertension, high cholesterol, and Alzheimer's/dementia (per CMS claims data). CMS MIPS quality score: 84.48/100 (2023).

At a glance

  • Uses generic medications more than 95% of reporting doctors in Connecticut
  • Federal MIPS score higher than 37% of MIPS-scored doctors in Connecticut
  • Virtual visits available — no app or travel required
1 of 27 Internal Medicine providers in CTSee all Internal Medicine in New Haven29+ years experienceNPI since 2006

Older · 859dNPPES updated 2024-01-16 · verify NPI on CMS · Verify license at Connecticut Medical Examining Board

Contact & Location

Practice Location

1450 Chapel St, New Haven, CT 06511-4405

Fax: (203) 688-3876
CMS Clinical Data

How Does This Doctor Compare?

Based on Medicare data, this doctor favors affordable generic drugs over brand-name ones.

MIPS Score

2023

84.48/100

Connecticut avg: 84.5 · US avg: 83.6

Higher than most doctors nationally(+0.9 pts)

How the government rates this doctor's Medicare care quality. Scores above 75 are considered good.

Generic Rx

↑ Higher = better

97.2%

Connecticut avg: 81.1 · US avg: 82.8

Higher than most doctors nationally(+14.4 pts)

Top 5% of reporting doctors in Connecticut

How often this doctor prescribes affordable generic drugs instead of expensive brand-name ones.

Medicare Patients

179

Unique beneficiaries

Standard volume

Prescription Recipients

155

Patients prescribed

Prescriptions Written

897

Total claims

Total Medicare drug cost: $31k

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.

Patient Condition Panel

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 Alzheimer's / Dementia.

Hypertension
Higher than avg (+5%)75%

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

High Cholesterol
Higher than avg (+5%)75%

Elevated cholesterol or triglycerides that increase heart disease risk

US avg: 70.4%

↑ More patients than average (+5%) — a focus area for this doctor

Alzheimer's / Dementia
62%

Progressive brain disorders causing memory loss and cognitive decline

Arthritis
Higher than avg (+8%)57%

Joint inflammation causing pain, swelling, and stiffness

US avg: 49.3%

↑ More patients than average (+8%) — a focus area for this doctor

Mood Disorders
49%

Conditions affecting emotional state, including depression and bipolar disorder

Anxiety Disorders
Higher than avg (+13%)47%

Excessive worry or fear that interferes with daily life

US avg: 34.1%

↑ More patients than average (+13%) — a focus area for this doctor

Depression
Higher than avg (+11%)43%

A mood disorder causing persistent sadness and loss of interest in activities

US avg: 31.8%

↑ More patients than average (+11%) — a focus area for this doctor

Diabetes
Higher than avg (+7%)41%

A condition where the body cannot properly regulate blood sugar levels

US avg: 34.5%

↑ More patients than average (+7%) — a focus area for this doctor

GeneralBehavioralNational avg

Percentage of this provider's Medicare patients diagnosed with each condition. Source: CMS Utilization Data.

Industry Payment Transparency

$143 received from industry

7 transactions reported in 2018 ·Low tier

View on CMS Open Payments →

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 2018, attributed to Loren Shari Greenberg's NPI.

Patient Reviews

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Background & Specialty

Education, training, and specialty classification from CMS NPPES and Medicare records.

Career Journey
  1. Graduated medical school · 1997

    Icahn School of Medicine at Mount Sinai

  2. Board certified · Jan 15, 2024

    Self-reported via NPPES

  3. 29 years in practice

    Experienced

Internal MedicineGeriatric Medicine in New HavenAllopathic & Osteopathic Physicians

Geriatricians specialize in healthcare for older adults, managing multiple chronic conditions, medication interactions, cognitive decline, falls prevention, and end-of-life care planning.

Taxonomy: 207RG0300X

Education & Training

Icahn School of Medicine at Mount Sinai (Class of 1997)

Practice Footprint

Primary hospital affiliation: Acute Care Hospitals

CMS Certification Number: 450672

View hospital on Medicare Care Compare

Virtual Geriatric Medicine Care With Loren Shari Greenberg

NPPES records indicate this provider offers telehealth services. Contact the office to confirm availability and scheduling.

Schedule a virtual visit with Loren Shari Greenberg for blood pressure monitoring, cholesterol management, cognitive care — 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 Loren Shari Greenberg

Dr. Greenberg 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) 688-2204.

Verified across 6 federal data sources

Sourced from CMS NPPES · OIG LEIE · CMS QPP 2023 · CMS Medicare Part D · CMS Open Payments 2018 · CMS Physician Comparator. See Data Methodology.

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Medical Disclaimer: NPI Telehealth is a provider directory for informational purposes only. This page does not constitute medical advice, diagnosis, or treatment recommendations. Provider data is sourced from the CMS NPPES federal registry and public Medicare datasets. NPI Telehealth does not verify clinical qualifications beyond federal records. Data may not reflect real-time availability — always contact the provider's office directly to confirm details before seeking care.

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