Doctor profile · Federal record

Dr. Howard Knoll, DO

Internal Medicine Physician · Massapequa, NY

  • NPI 1700994589
  • 20 yrs on file
  • Male
  • Solo practice
  • No sanctions

Practice & contact

NPPES Updated May 11, 2026
Primary practice
896 N Broadway
Massapequa, NY 117582328
(516) 798-5552
fax (516) 541-2456

Credentials & registration

NPPES · NUCC
NPI registered
August 2006 — 20 yrs on file
Profile last updated
July 8, 2007
Specialty taxonomy
207R00000X — NUCC code
State license (1)
New York #175948

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1700994589. Last verified May 11, 2026.

Open Payments

Industry payments received

CMS Open Payments
All-time total
$125
Transactions
1
Manufacturers
1
Payer (manufacturer) Industry Txns Amount
Amgen Inc. 1 $125.00

By nature of payment

Food and Beverage
$125

Medicare Part D · 2023

Top prescriptions

CMS Part D Prescriber
Total claims
54
Patients
25
Total drug cost
$781
Drug Type Claims Patients Total cost
Atorvastatin Calcium Generic 32 25 $338
Amlodipine Besylate Generic 11 0 $58
Ezetimibe Generic 11 0 $385

Frequently asked questions

Auto-generated from federal data
What is Dr. Howard Knoll's medical specialty?
Dr. Howard Knoll practices Internal Medicine Physician in Massapequa, NY.
Where does Dr. Howard Knoll practice?
Dr. Howard Knoll practices at 896 N Broadway, Massapequa, NY 117582328. Office phone: 5167985552.
What is Dr. Howard Knoll's NPI?
Dr. Howard Knoll's National Provider Identifier (NPI) is 1700994589, issued by NPPES.