Howard Eichenstein, M.D.
NPI 1083679773 · Internal Medicine Physician · Brooklyn, NY
Enrolled with Medicare as Practitioner - Emergency Medicine · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Howard Eichenstein, M.D. is a Internal Medicine Physician provider in Brooklyn, NY (NPI 1083679773).
Provider details
- NPI number
- 1083679773
- Entity type
- Individual
- Primary specialty
- Internal Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- Yes
- License
- 174366 (NY)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure28% of score
20 yrs in NPPES registry
- Profile completeness28% of score
100% of core fields populated
- Practice footprint17% of score
1 documented practice location
- Medicare service volume (vs. specialty peers)28% of score
1,216 Medicare services, 2024 (ranked within specialty)
Medicare volume is ranked against active providers in the same specialty. Signals a provider has no public data for (e.g. Medicare claims) are left out of the score entirely — never counted as zero — so providers without that data are not penalized. See the full formula and weights in our methodology.
What this provider does (Medicare)
Based on Medicare fee-for-service claims, 2024; not all care is captured.
| Service (HCPCS) | Medicare services | Typical Medicare-allowed (2024) |
|---|---|---|
| Established Patient Office Or Other Outpatient Visit With Low Level OD Decision Making, If Using Time, 20 Minutes Or More99213 | 475 | $104 |
| New Patient Office Or Other Outpatient Visit With Low Level of Medical Decision Making, If Using Time, 30 Minutes Or More99203 | 147 | $128 |
| Detection Test By Immunoassay With Direct Visual Observation for Severe Acute Respiratory Syndrome Coronavirus 2 (covid-19)87811 | 118 | $41 |
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 96 | $146 |
| Automated Urinalysis Test81003 | 92 | $2 |
| Amplifed Dna Or Rna Probe Detection of Severe Acute Respiratory Syndrome Coronavirus 2 (covid-19) Antigen |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 16 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Prednisone | 82 | 77 |
| Amoxicillin | 51 | 51 |
| Albuterol Sulfatebrand: Albuterol Sulfate Hfa | 46 | 43 |
| Amoxicillin/Potassium Clavbrand: Amoxicillin-Clavulanate Potass | 38 | 37 |
| Doxycycline Hyclate | 36 | 34 |
| Cefuroxime Axetilbrand: Cefuroxime | 35 | 30 |
| Nitrofurantoin Monohyd/M-Cryst |
Practice location
Mailing address
Registry dates
- Enumerated
- 2006-04-18
- Last updated
- 2014-07-16
Frequently asked questions
- What is Howard Eichenstein's NPI number?
- Howard Eichenstein's National Provider Identifier (NPI) is 1083679773, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Howard Eichenstein's specialty?
- Howard Eichenstein is listed in the NPPES registry with a primary specialty of Internal Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Howard Eichenstein located?
- Howard Eichenstein's practice location on file with NPPES is 374 Stockholm St, Brooklyn, NY 11237-4006.
- What is Howard Eichenstein's phone number?
- The practice phone number listed in the NPPES registry for Howard Eichenstein is (718) 963-6551.
- Does Howard Eichenstein accept Medicare?
- Howard Eichenstein is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Howard Eichenstein's NPI active?
- Yes — Howard Eichenstein's NPI (1083679773) is active in the NPPES registry as of the last update on 2014-07-16.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.