Chaim Israel Anfang, M.D.

Gastroenterology Internal Medicine

Chaim Israel Anfang is a Gastroenterology Internal Medicine specialist based in New Hyde Park, NY with over 49 years of clinical experience. Medicare-enrolled per CMS records and offers virtual telehealth visits.

(516) 352-0022New Hyde Park, NY
Telehealth Available
NPI Active per CMS — Q2 2026|Medicare Enrolled|Order & Refer

With over 49 years in internal medicine, Chaim Israel Anfang, M.D. is a long-established gastroenterologist in New Hyde Park. He has been in practice for 49+ years. Among his Medicare patients, common conditions include hypertension, high cholesterol, and arthritis (per CMS data). CMS MIPS quality score: 91.25/100 (2023).

At a glance

  • Federal MIPS score higher than 50% of MIPS-scored doctors in New York
  • Virtual visits available — no app or travel required
1 of 626 Internal Medicine providers in NYSee all Internal Medicine in New Hyde Park49+ years experienceNPI since 2006

Older · 3895dNPPES updated 2015-09-24 · verify NPI on CMS · Verify license at New York State Board for Medicine

Contact & Location

Practice Location

3003 New Hyde Park Rd Suite 306, New Hyde Park, NY 11042-1214

Fax: (516) 352-0407
CMS Clinical Data

How Does This Doctor Compare?

Based on Medicare data, this doctor has an average quality score compared to other doctors in New York.

MIPS Score

2023

91.25/100

New York avg: 87 · US avg: 83.6

Higher than most doctors nationally(+7.7 pts)

Average range among MIPS-scored doctors in New York

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

Medicare Patients

414

Unique beneficiaries

Standard volume

Prescription Recipients

413

Patients prescribed

Prescriptions Written

1,773

Total claims

Total Medicare drug cost: $397k

Percentile rankings compared against 8,064 reporting peers in New York.

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
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

Arthritis
Higher than avg (+3%)52%

Joint inflammation causing pain, swelling, and stiffness

US avg: 49.3%

↑ More patients than average (+3%) — a focus area for this doctor

Diabetes
Higher than avg (+13%)47%

A condition where the body cannot properly regulate blood sugar levels

US avg: 34.5%

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

Ischemic Heart Disease
Higher than avg (+5%)37%

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

US avg: 31.7%

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

Anxiety Disorders
Lower than avg (-8%)26%

Excessive worry or fear that interferes with daily life

US avg: 34.1%

↓ Fewer patients than average (-8%) — less common here

COPD
Higher than avg (+1%)21%

Chronic Obstructive Pulmonary Disease — a group of lung diseases that block airflow

US avg: 20.4%

↑ More patients than average (+1%) — a focus area for this doctor

Cancer
21%

Diseases involving abnormal cell growth with potential to spread to other body parts

US avg: 20.8%
GeneralBehavioralNational avg

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.

Career Journey
  1. 49 years in practice

    Senior practitioner

Internal MedicineAllopathic & Osteopathic Physicians

Gastroenterologists diagnose and treat digestive system disorders including GERD, irritable bowel syndrome (IBS), inflammatory bowel disease (Crohn's, ulcerative colitis), liver disease, pancreatitis, and colon polyps. They perform endoscopies and colonoscopies.

Taxonomy: 207RG0100X

Virtual Internal Medicine Care With Chaim Israel Anfang

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

Schedule a virtual visit with Chaim Israel Anfang for blood pressure monitoring, cholesterol management, arthritis follow-ups — no travel to New Hyde Park 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 Chaim Israel Anfang

Dr. Anfang is listed as active in the NPI registry with telehealth listed in New Hyde Park, NY. NPI status alone doesn't confirm open availability — call the office to confirm. Phone: (516) 352-0022.

Verified across 5 federal data sources

Sourced from CMS NPPES · OIG LEIE · CMS QPP 2023 · CMS Medicare Part D · 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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