Glenn S. Hammer, M.D.

Infectious Disease Internal Medicine

Internal Medicine

Also practices: INTERNAL MEDICINE

(212) 427-9550New York, NY
Telehealth Available
NPI Active per CMS — Q2 2026|Medicare Enrolled|Order & Refer

Patients across NY can see Glenn S. Hammer, M.D. in person in New York or via virtual visit — no travel required. Trained at New York University School of Medicine (class of 1964), he has been practicing for over 62 years. Among his Medicare patients, common conditions include hypertension, high cholesterol, and arthritis (per CMS data).

1 of 194 Internal Medicine providers in NYSee all Internal Medicine in New York62+ years experienceNPI since 2006

Older · 5525dNPPES updated 2011-03-21 · verify on CMS

Contact & Location

Practice Location

1100 Park Ave Suite 1c, New York, NY 10128-1202

CMS Clinical Data

How Does This Doctor Compare?

Medicare Patients

294

Unique beneficiaries

Standard volume

Prescription Recipients

298

Patients prescribed

Prescriptions Written

1,775

Total claims

Total Medicare drug cost: $684k

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 Arthritis.

Hypertension
75%

High blood pressure — a leading risk factor for heart disease and stroke

High Cholesterol
75%

Elevated cholesterol or triglycerides that increase heart disease risk

Arthritis
54%

Joint inflammation causing pain, swelling, and stiffness

Diabetes
41%

A condition where the body cannot properly regulate blood sugar levels

Ischemic Heart Disease
40%

Reduced blood flow to the heart muscle, commonly known as coronary artery disease

Atrial Fibrillation
27%

An irregular, often rapid heartbeat that increases the risk of stroke

Chronic Kidney Disease
24%

Gradual loss of kidney function over time, often linked to diabetes or hypertension

Heart Failure
24%

The heart cannot pump blood efficiently enough to meet the body's needs

GeneralBehavioralNational avg

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

Industry Payment Transparency

$487 received from industry

23 transactions reported in 2024 ·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 2024, attributed to Glenn S. Hammer's NPI.

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Background & Specialty

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

Career Journey
  1. Graduated medical school · 1964

    Nyu Grossman School of Medicine

  2. 62 years in practice

    Senior practitioner

Internal MedicineInfectious Disease in New YorkAllopathic & Osteopathic Physicians

Infectious disease specialists diagnose and treat complex infections including HIV/AIDS, hepatitis, tuberculosis, antibiotic-resistant infections (MRSA), post-surgical infections, and travel-related illnesses. They also provide pre-travel vaccination counseling and manage infections in immunocompromised patients.

Taxonomy: 207RI0200X

Education & Training

New York University School of Medicine (Class of 1964)

Virtual Infectious Disease Care With Glenn S. Hammer

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

Schedule a virtual visit with Glenn S. Hammer for blood pressure monitoring, cholesterol management, arthritis follow-ups — no travel to New York 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 Glenn S. Hammer

NPI records show Dr. Hammer as active with telehealth listed in New York, NY. NPI status alone doesn't confirm open availability — call the office to confirm. Phone: (212) 427-9550.

Verified across 5 federal data sources

Sourced from CMS NPPES · OIG LEIE · CMS Medicare Part D · CMS Open Payments 2024 · CMS Physician Comparator. See Data Methodology.

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Claim Profile

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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