Daniel Seth Fierer, MD

Infectious Disease Internal Medicine

Internal Medicine

Daniel Seth Fierer is an Infectious Disease Internal Medicine specialist based in New York, NY with over 40 years of clinical experience. Medicare-enrolled per CMS records and offers virtual telehealth visits.

(212) 241-7968New York, NY
Telehealth Available
NPI Active per CMS — Q2 2026|Medicare Enrolled|Order & Refer

Daniel Seth Fierer, MD has practiced internal medicine for 40+ years, working in independent practice. He graduated from Yale University School of Medicine in 1986 and has 40+ years of clinical experience. He regularly sees Medicare patients with high cholesterol, hypertension, and arthritis (per CMS claims data).

At a glance

  • Prescribes opioids less than 32% of reporting doctors in New York
  • Virtual visits available — no app or travel required
1 of 194 Internal Medicine providers in NYSee all Internal Medicine in New York40+ years experienceNPI since 2006

Older · 1834dNPPES updated 2021-05-20 · verify NPI on CMS · Verify license at New York State Board for Medicine

Contact & Location

Practice Location

17 E 102nd St, New York, NY 10029-5204

CMS Clinical Data

How Does This Doctor Compare?

Based on Medicare data, this doctor prescribes opioid pain medications conservatively.

Opioid Rx

↓ Lower = better

1.12%

New York avg: 3.5 · US avg: 5.1

Higher than most doctors nationally(-4 pts)

1.12% of this doctor's prescriptions are opioid pain medications. Lower means more cautious prescribing.

Generic Rx

↑ Higher = better

55.4%

New York avg: 82 · US avg: 82.8

Lower than most doctors nationally(-27.4 pts)

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

Medicare Patients

56

Unique beneficiaries

Standard volume

Prescription Recipients

132

Patients prescribed

Prescriptions Written

2,765

Total claims

Total Medicare drug cost: $3.61M

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 High Cholesterol, Hypertension, and Arthritis.

High Cholesterol
Higher than avg (+3%)73%

Elevated cholesterol or triglycerides that increase heart disease risk

US avg: 70.4%

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

Hypertension
Lower than avg (-16%)54%

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

US avg: 70.2%

↓ Fewer patients than average (-16%) — less common here

Arthritis
Lower than avg (-6%)43%

Joint inflammation causing pain, swelling, and stiffness

US avg: 49.3%

↓ Fewer patients than average (-6%) — less common here

Diabetes
Higher than avg (+2%)36%

A condition where the body cannot properly regulate blood sugar levels

US avg: 34.5%

↑ More patients than average (+2%) — a focus area for this doctor

Chronic Kidney Disease
Higher than avg (+2%)32%

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

US avg: 29.6%

↑ More patients than average (+2%) — a focus area for this doctor

COPD
Higher than avg (+12%)32%

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

US avg: 20.4%

↑ More patients than average (+12%) — a focus area for this doctor

Anxiety Disorders
Lower than avg (-4%)30%

Excessive worry or fear that interferes with daily life

US avg: 34.1%

↓ Fewer patients than average (-4%) — less common here

Ischemic Heart Disease
Lower than avg (-5%)27%

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

US avg: 31.7%

↓ Fewer patients than average (-5%) — less common here

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. Graduated medical school · 1986

    Yale School of Medicine

  2. Board certified · May 19, 2021

    Self-reported via NPPES

  3. 40 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

Yale University School of Medicine (Class of 1986)

Practice Footprint

Mailing address

150 E 42nd St Fl 9, New York, NY 10017-5699

Differs from practice location

Virtual Infectious Disease Care With Daniel Seth Fierer

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

Schedule a virtual visit with Daniel Seth Fierer for cholesterol management, blood pressure monitoring, 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 Daniel Seth Fierer

NPI records show Dr. Fierer as active with telehealth listed in New York, NY. NPI status alone doesn't confirm open availability — call the office to confirm. Phone: (212) 241-7968.

Verified across 4 federal data sources

Sourced from CMS NPPES · OIG LEIE · 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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