Dr. Isaac Kreizman, MD
What this data tells you about Dr. Kreizman
Dr. Isaac Kreizman is an optician specialist in Brooklyn, NY, with 19 years of NPI registration. Based on federal Medicare data, Dr. Kreizman performed 8,702 Medicare services across 2,520 unique beneficiaries.
Between the years covered by Open Payments, Dr. Kreizman received a total of $4,203 from 38 pharmaceutical and/or device companies across 199 individual payments. These payments are legal, publicly disclosed under the federal Sunshine Act, and common in optician. Most payments are for meals and travel — low-value interactions common across virtually all practicing physicians. Patients may wish to discuss these relationships with their provider.
The Data Coverage level for Dr. Kreizman is Very High — reflecting how much public federal data is available about this provider. Patients are encouraged to use this data as one of several factors when choosing a healthcare provider.
Medicare Practice Summary
Medicare Utilization ↗Top procedures by volume
Ranked by number of services performed for Medicare patients. Avg. submitted charge is what the provider billed; avg. Medicare payment is what CMS paid.
| Procedure | Volume | Avg. paid | Avg. submitted |
|---|---|---|---|
| Steroid injection (triamcinolone) A 10 mg injection of triamcinolone acetonide, a corticosteroid medication. This code specifies the drug and dosage administered. |
3,840 | $1 | $24 |
| Office visit, established patient (20-29 min) An office visit for an existing patient lasting between 20 and 29 minutes. The visit involves medical evaluation and management of the patient's condition. |
780 | $80 | $375 |
| Viscosupplementation injection for joint An injection of hyaluronic acid or a derivative into a joint to provide lubrication and cushioning. |
653 | $59 | $261 |
| Sacral spine nerve root injection with imaging guidance An injection of anesthetic and/or steroid medication into a sacral spine nerve root. The procedure uses imaging guidance to ensure accurate placement. |
462 | $232 | $1,857 |
| Joint injection, major joint Removal of fluid from a large joint and/or injection of medication into the joint space. |
459 | $79 | $1,442 |
| Additional sacral spine nerve root injection with imaging An injection of anesthetic and/or steroid medication into an additional sacral spine nerve root level, guided by imaging. |
459 | $106 | $868 |
| Fluoroscopic guidance for needle placement Use of real-time X-ray imaging to guide the precise placement of a needle during a medical procedure. |
458 | $111 | $450 |
| Electromyography of arm or leg muscles A test that measures the electrical activity in the muscles of the arm or leg using a needle electrode. It helps evaluate the health of muscles and the nerve cells that control them. |
436 | $91 | $456 |
| Spinal nerve root injection with imaging guidance An injection of anesthetic or steroid medication into a single nerve root in the upper or middle spine. The procedure uses imaging guidance to ensure accurate placement. |
265 | $250 | $1,050 |
| Additional spine nerve root injection with imaging An anesthetic and/or steroid medication is injected into an additional nerve root in the upper or middle spine. The procedure uses imaging guidance to ensure accurate placement. |
264 | $128 | $3,682 |
| Nerve conduction study, 9-10 studies A diagnostic test that measures how well nerves send electrical signals. It involves performing 9 to 10 separate nerve conduction studies to evaluate nerve function. |
218 | $195 | $1,780 |
| Ultrasound guidance for needle placement Use of ultrasound imaging to guide the precise placement of a needle during a medical procedure. |
153 | $27 | $500 |
| New patient office visit (30-44 min) An initial office visit for a new patient lasting between 30 and 44 minutes. This code is used when the total time spent on the date of the encounter falls within this range. |
112 | $102 | $450 |
| Injection of anesthetic agent and/or steroid into other nerve or branch | 68 | $69 | $807 |
| Spinal sympathetic nerve block injection An anesthetic medication is injected into the sympathetic nerves of the middle or lower spine to block pain signals. |
60 | $213 | $1,600 |
| Knee nerve block injection with imaging guidance An injection of anesthetic and/or steroid medication into a nerve branch of the knee, performed using imaging guidance to ensure accurate placement. |
15 | $211 | $2,160 |
Industry Payment Transparency
Open Payments through 2024 ↗Payment profile
Industry payments classified by relationship type. Not all payments are equal — research and consulting reflect different relationships than speaking programs or meals.
Payment trend by year
Annual totals from pharmaceutical and medical device companies.
Payments by company (2024)
All-time payments by company (2018-2024) ›
Associated products mentioned in payments ›
Most payments (100%) are for meals and travel — low-value interactions that are common across virtually all practicing physicians.
Geographic Context
1.2 mi
Data Sources
| Provider Registry | ✓ NPPES | Weekly updates |
| Medicare Enrollment | ✓ PECOS | Monthly updates |
| Practice Data | ✓ Medicare Util. | Annual (CY lag) |
| Industry Payments | ✓ Open Payments | CY 2024 |
| Disciplinary History | — Not public | N/A |
This provider has data in 4 of 4 available federal datasets, with a Data Coverage level of Very High. This reflects how much public data is available about a provider. How we calculate this →
Summary
Dr. Kreizman is a mixed practice specialist, with above-average Medicare volume (top 7% in NY), with low-engagement industry engagement, with 19 years of NPI registration.
This summary is auto-generated from federal data, describing data availability and patterns. Read our methodology →
Frequently Asked Questions
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All data on this page is sourced verbatim from public federal records published by the U.S. Centers for Medicare & Medicaid Services (CMS): NPPES ↗, Open Payments ↗, Medicare Provider Utilization ↗, and PECOS. Publication is mandated by the Physician Payments Sunshine Act (§6002 ACA, 42 U.S.C. §1320a-7h) and the Freedom of Information Act.
This page is not medical advice, an endorsement, a recommendation, or a quality rating. Data Coverage reflects data completeness — how much federal information exists for this provider — not clinical performance, patient outcomes, or quality of care. Always verify information directly with the provider and consult a licensed clinician before making medical decisions.
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