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STEVEN JAY LOMASKY M.D.
NPI 1891738456
Internal Medicine - Endocrinology, Diabetes & Metabolism in Rockville Centre, NY

Active since June 13, 2006PECOS EnrolledAccepts Medicare Assignment
84.47/100
CMS Quality Rating
242 MERRICK RD, SUITE 403, ROCKVILLE CENTRE, NY 11570(516) 536-3700(516) 536-4309 Get Directions Write a Review

NPPES record last updated: February 19, 2021. Verified against the NPPES registry weekly; last sync: August 23, 2026.

About Steven Jay Lomasky M.d. NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

STEVEN JAY LOMASKY M.D. (NPI 1891738456) is an individual endocrinology, diabetes & metabolism provider in Rockville Centre, New York, licensed in New York (152077) and active in the NPI registry since June 2006. He is enrolled in Medicare PECOS, is affiliated with Mount Sinai South Nassau, and is a graduate of Albert Einstein College Of Medicine Of Yeshiva University (1982).

NPPES Registry Identity

NPI1891738456
Entity TypeIndividualMale
Primary Taxonomy207RE0101X
Provider Legal NameSTEVEN JAY LOMASKYCredential: M.D.
Location Address242 MERRICK RD, SUITE 403Rockville Centre, NY 11570-5254
Mailing Address242 Merrick Rd, Suite 403Rockville Centre, NY 11570-5254 · (516) 536-3700 · Fax (516) 536-4309
Phone(516) 536-3700
Fax(516) 536-4309
Sole ProprietorNo
Medical School CMSAlbert Einstein College Of Medicine Of Yeshiva UniversityGraduated 1982
Enumeration DateJune 13, 2006
Last NPPES UpdateFebruary 19, 2021
NPPES CertifiedFebruary 19, 2021
✔ NPI 1891738456 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyInternal Medicine · Endocrinology, Diabetes & MetabolismAllopathic & Osteopathic Physicians
Taxonomy Code207RE0101X
License✔ Licensed in NY · 152077
Definition
An internist who concentrates on disorders of the internal (endocrine) glands such as the thyroid and adrenal glands. This specialist also deals with disorders such as diabetes, metabolic and nutritional disorders, obesity, pituitary diseases and menstrual and sexual problems.
242 MERRICK RD, Rockville Centre, NY 11570
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Medicare Participation & PECOS CMS

Medicare enrollment, assignment, and ordering and referring status from the CMS PECOS system.

Medicare Enrollment Status

✔

Enrolled in Medicare and accepts Medicare assignment

Steven Jay Lomasky M.d. is registered in PECOS and agrees to accept the Medicare-approved amount as full payment. Medicare patients are not billed beyond the standard deductible and coinsurance.

PECOS PAC ID3870647951
PECOS Enrollment IDI20101101000936
Eligible to Order & Refer✔ Part B Labs & Imaging✔ Durable Medical Equipment✔ Home Health Agency✔ Power Mobility DevicesPer the CMS Ordering and Referring file. Eligibility means Medicare pays claims that this provider orders or refers for these categories.

Areas of Expertise CMS Part B claims 7

Services this provider delivered to Medicare fee-for-service patients, from the CMS Medicare utilization data. Higher counts generally reflect more experience with a service; care delivered outside Medicare is not included.

Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more 99214
This is a routine check-up for patients who have previously visited our clinic. It involves a comprehensive review of your health and any ongoing treatments. The consultation lasts between 30-39 minutes, allowing enough time to discuss any concerns.
1,434 services690 patients
Insertion of needle into vein for collection of blood sample 36415
This procedure involves inserting a small needle into a vein, typically in your arm, to collect a blood sample. It's a quick and simple process to help diagnose or monitor health conditions. You may feel a small prick, but discomfort is minimal.
891 services523 patients
Injection, denosumab, 1 mg J0897
Denosumab is a medication given via injection to strengthen your bones. It works by slowing down the cells that break down bone, improving bone density and reducing the risk of fractures. It's often used for osteoporosis treatment.
597 services43 patients
Continuous monitoring of blood sugar level in tissue fluid using sensor under skin with interpretation and report 95251
This procedure involves placing a small sensor under your skin to continuously monitor your blood sugar levels in tissue fluid. The data is interpreted and a report is generated to help manage your diabetes more effectively.
138 services68 patients
Injection of drug or substance under skin or into muscle 96372
This procedure involves administering medication directly under the skin or into a muscle. A small needle is used to inject the drug, allowing it to be absorbed quickly into the bloodstream. It's a common method for delivering a variety of medications.
74 services47 patients
Diabetes outpatient self-management training services, individual, per 30 minutes G0108
This service involves personalized training sessions, each lasting 30 minutes, to help manage diabetes. It includes guidance on monitoring blood sugar, healthy eating, physical activity, medication usage, and dealing with daily challenges of living with diabetes.
72 services34 patients

Hospital Affiliations CMS Care Compare 2

Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.

Mount Sinai South Nassau

Acute Care Hospitals · Oceanside, NY
2/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number330198
LocationOne Healthy WayOceanside, NY 11572 · Nassau County
Emergency services Birthing friendly

Nyu Langone Hospitals

Acute Care Hospitals · New York, NY
5/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number330214
Location550 First AvenueNew York, NY 10016 · New York County
Emergency services Birthing friendly

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 11570 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.

New Patient
$154.28 typical visit price
range $67.40 – $203.53
Typical copayment $38.57 (range $16.85 – $50.88)
Most-billed visit code 99204
Established Patient
$117.62 typical visit price
range $21.66 – $164.45
Typical copayment $29.40 (range $5.41 – $41.11)
Most-billed visit code 99214
Amounts reflect what Medicare beneficiaries in this ZIP area are typically charged for office visits. Patients with other coverage should check their individual plans.

Medicare Quality Performance CMS QPP · MIPS

Performance in the CMS Quality Payment Program: the MIPS final score across four weighted categories, and the individual quality measures reported to Medicare.

84.47/100
MIPS Final ScoreMerit-based Incentive Payment System · CMS Quality Payment Program
Scored as part of a group practice
Quality93.33
Promoting Interoperability100
Improvement Activities40
Cost54.91

Referred Medical Equipment & Supplies CMS DME claims 10

Durable medical equipment, devices and supplies this provider ordered from DME suppliers for patients, from Medicare fee-for-service claims.

Supplies for maintenance of insulin infusion catheter, per week A4224
DME-Other DME · category DE017N
6 suppliers24 claims303 services$17.65 avg. paid by Medicare
Supplies for external insulin infusion pump, syringe type cartridge, sterile, each A4225
DME-Other DME · category DE017N
6 suppliers22 claims690 services$2.33 avg. paid by Medicare
Replacement battery, alkaline (other than j cell), for use with medically necessary home blood glucose monitor owned by patient, each A4233
DME-Other DME · category DE017N
2 suppliers11 claims22 services$0.45 avg. paid by Medicare
Replacement battery, lithium, for use with medically necessary home blood glucose monitor owned by patient, each A4235
DME-Other DME · category DE017N
3 suppliers14 claims14 services$0.82 avg. paid by Medicare
Blood glucose test or reagent strips for home blood glucose monitor, per 50 strips A4253
DME-Other DME · category DE017N
78 suppliers423 claims1,375 services$6.17 avg. paid by Medicare
Normal, low and high calibrator solution / chips A4256
DME-Other DME · category DE000N
8 suppliers60 claims60 services$2.90 avg. paid by Medicare
Dollar amounts are the average Medicare paid the supplier per service. They are not the cost to the patient.

Other Providers at the Same Location NPPES 20

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

MS. MAUREEN IMELDA REESE PA
Physician Assistant
242 MERRICK RD
ROCKVILLE CENTRE, NY 11570
Nassau County (516) 536-7336
MANISH B UNDAVIA M.D.
Internal Medicine (Clinical Cardiac Electrophysiology)
242 MERRICK RD, SUITE 402
ROCKVILLE CENTRE, NY 11570
Nassau County (516) 763-2800
RICHARD HOROWITZ M.D.
Internal Medicine (Cardiovascular Disease)
242 MERRICK RD, SUITE 402
ROCKVILLE CENTRE, NY 11570
Nassau County (516) 763-2800
RICHARD M. LEE MD
Internal Medicine (Hematology & Oncology)
242 MERRICK RD, SUITE 301
ROCKVILLE CENTRE, NY 11570
Nassau County (516) 536-1455
VARVARA ALEXIADIS MD
Internal Medicine (Endocrinology, Diabetes & Metabolism)
242 MERRICK RD, STE 403
ROCKVILLE CENTRE, NY 11570
Nassau County (516) 536-3700
MARK A KESSLER M.D.
Internal Medicine (Cardiovascular Disease)
242 MERRICK RD, SUITE 402
ROCKVILLE CENTRE, NY 11570
Nassau County (516) 763-2800
DOUGLAS LAX DO
Internal Medicine (Nephrology)
242 MERRICK RD, SUITE 304
ROCKVILLE CENTRE, NY 11570
Nassau County (516) 764-7070
ALLERGY & ASTHMA CARE OF LI, PC
Allergy & Immunology
242 MERRICK RD, SUITE 401
ROCKVILLE CENTRE, NY 11570
Nassau County (516) 536-7336

Frequently Asked Questions NPPES & CMS

Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.

What is Steven Lomasky's NPI number?

The NPI number for Steven Lomasky is 1891738456. It was assigned to this individual provider in the NPPES registry on June 13, 2006.

Where is Steven Lomasky located?

Steven Lomasky practices at 242 Merrick Rd Suite 403, Rockville Centre, NY 11570. The listed phone number is (516) 536-3700.

What is Steven Lomasky's specialty?

The primary specialty registered for this NPI is Internal Medicine, specializing in Endocrinology, Diabetes & Metabolism, with taxonomy code 207RE0101X.

Is Steven Lomasky enrolled in Medicare?

Yes. Steven Lomasky is registered in the Medicare PECOS system and accepts Medicare assignment, which means accepting the Medicare-approved amount as payment in full for covered services.

Is Steven Lomasky affiliated with any hospitals?

According to CMS data, Steven Lomasky is affiliated with Mount Sinai South Nassau and Nyu Langone Hospitals.

When was this NPI record last updated?

The NPPES record for Steven Lomasky was last updated on February 19, 2021. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 5 years ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.