Are you Dr. Horowitz? This profile is yours to edit: update your address, phone, photo and services.
Edit this profileAt a glance
- 99 Grand Ave, Massapequa, NY 11758
About Dr. Horowitz
Stuart Horowitz, DO is a healthcare provider in Massapequa, NY specializing in family practice. Stuart trained at Des Moines University of Osteopathic Medicine and Health Sciences, graduating in 1977. Stuart is also listed as specializing in family medicine. Medicare claims data shows Stuart provided 15,522 services to 9,055 patients. The services billed most often include established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more, telephone medical discussion with physician, 11-20 minutes, and insertion of needle into vein for collection of blood sample. This provider record is associated with NPI 1972661155.
Factual summary compiled by Guide.md from public records; not written by this provider.
Education & Training
Specialty
Credentials & Licensing
Medicare information
Exactly as CMS reports it (National Downloadable File, Opt-Out Affidavits, Order & Referring). Not an insurance directory; confirm coverage with the office.
Contact Information
- (516) 541-9700
- Email not available
Practice Locations
99 GRAND AVE
Massapequa, NY 11758
Conditions Commonly Evaluated or Treated
Within Family Medicine generally. Availability varies by clinician, training and location — this profile has not been claimed, so nothing here is a personal claim by the provider.
Conditions
Most searched conditions
- Allergies
- Diabetes
- Flu
- Hypothyroidism
- Strep throat
- UTI
Cardiometabolic
Digestive
Genitourinary and reproductive
- Erectile dysfunction
- Heavy periods
Musculoskeletal and pain
Neurologic and behavioral
Respiratory and infectious
- Acute bronchitis
- Asthma
- Sinus infection
Skin
Common childhood and ear conditions
- Ear infection
- Pink eye
Pain & Joints
Procedures & services
Most searched procedures
- Annual physical
- Blood test
- Flu shot
- Medicare wellness visit
- Sick visit
- TB test
- Well-woman exam
Preventive interventions
- Birth control counseling
- Smoking cessation counseling
Screening and testing
- Cholesterol screening
- Depression screening
- Diabetes and prediabetes screening
- EKG
Diagnostic Tests
- COVID-19 testing
- Rapid Strep and Flu Swabs
- Urine Drug Screen
Exams & Screenings
- Camp and School Physical
- Pre-Op Clearance Exam
Foot and Leg Pain
- Toenail Fungus Treatment
Heart & Circulation
Injections
- Immunotherapy
- Vitamin B12 Injections
Lungs & Breathing
- Pulmonary function test
Minor Procedures
- Burn and Wound Care
- Ingrown toenail removal
- Suture removal
Occupational Health
- DOT Physical
Office procedures
- Earwax removal
- Incision and drainage of an abscess
- Superficial foreign-body removal
Pain Management
- Joint injections
Preventive Care
- Chronic Illness Checkup
- Routine Vaccines
- Travel Vaccines And Consult
Respiratory
- Breathing Treatment
Senior Care
- Cognitive Assessment
Sexual & Reproductive Health
- STD Swabs and Screening
Skin Procedures
- Cyst Removal
- Precancerous Sun Spot Freezing
- Skin Tag Removal
- Wart Removal
Sleep Health
- At-Home Sleep Study Order
Urgent Care Procedures
- Stitches and Laceration Repair
Wellness & Weight
- Weight Management Consult
Women's Health
- Hormone Replacement Therapy Consultation
Procedures Most Often Billed to Medicare
15,522 services · 9,055 patients · 25 distinct codes
| Procedure | Type | Code | Services | Compared with peers |
|---|---|---|---|---|
| Insertion of needle into vein for collection of blood sample | Procedure | 36415 |
669 | More than most peers in Family Practice |
| Routine electrocardiogram (ecg) using at least 12 leads with interpretation and report | Treatment | 93000 |
613 | More than most peers in Family Practice |
| Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more | Office visit | 99214 |
1,741 | More than most peers in Family Practice |
| Telephone medical discussion with physician, 11-20 minutes | Office visit | 99442 |
980 | More than most peers in Family Practice |
| Blood test, comprehensive group of blood chemicals | Lab test | 80053 |
634 | More than most peers in Family Practice |
| Lactate dehydrogenase (enzyme) level | Lab test | 83615 |
632 | More often than most peers in Family Practice |
| Glutamyltransferase (liver enzyme) level | Lab test | 82977 |
632 | More often than most peers in Family Practice |
| Complete blood cell count (red cells, white blood cell, platelets), automated test and automated differential white blood cell count | Lab test | 85025 |
614 | More than most peers in Family Practice |
| Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more | Office visit | 99213 |
594 | More than most peers in Family Practice |
| Hemoglobin a1c level | Lab test | 83036 |
546 | More than most peers in Family Practice |
Source: CMS Medicare public data. Shows how often procedures were billed — not quality of care or patient satisfaction.
Related providers
Connections drawn from the registry and from what providers have told us. A link here is not a referral or an endorsement.
Also at this address 4
Providers at the same street address. Each files their own registry entry, so a shared practice often appears under several different names.
Other family practices in Massapequa 8
Same specialty, same city.
Trained at Des Moines University of Osteopathic Medicine and Health Sciences 8
Other providers in the same specialty who trained at the same institution.
More connections — 16 related providers in 2 groups
Class of 1977 at Des Moines University of Osteopathic Medicine and Health Sciences 8
Providers who graduated from the same medical school in the same year.
Also performs Insertion of needle into vein for collection of blood sample 8
Providers in NY who bill this service to Medicare most often.
Common questions
What does Dr. Horowitz specialize in?
Dr. Horowitz is a family practice in Massapequa, NY. That is the designation recorded for this NPI in the federal registry.
NPI registry
Where is Dr. Horowitz located?
Dr. Horowitz is listed at 99 Grand Ave, Massapequa, NY 11758. Addresses come from the NPI registry and can lag a move, so confirm before travelling.
NPI registry
What is Dr. Horowitz's phone number?
The number on file is (516) 541-9700. Contact the office directly to confirm availability and scheduling.
NPI registry
What is the NPI for Dr. Horowitz?
Dr. Horowitz's National Provider Identifier is 1972661155. It is issued by the Centers for Medicare & Medicaid Services and is unique and permanent — it does not change if they move practice.
NPI registry
Where did Dr. Horowitz go to medical school?
Dr. Horowitz attended Des Moines University of Osteopathic Medicine and Health Sciences, graduating in 1977. This comes from the CMS National Downloadable File.
CMS public data
How much experience does Dr. Horowitz have?
Dr. Horowitz has 49 years experience. Calculated from a graduation year of 1977, reported in the CMS National Downloadable File.
CMS public data
What does Dr. Horowitz do most often?
According to Medicare billing data, Dr. Horowitz performs procedures including insertion of needle into vein for collection of blood sample; provides treatments such as routine electrocardiogram using at least 12 leads with interpretation and report, alongside routine visits and testing. This reflects Medicare patients only and is billing volume, not a measure of quality.
Medicare claims
Is Dr. Horowitz's profile verified?
Not yet. This profile is built from public federal data and has not been confirmed by Dr. Horowitz. If this is you, claiming it is free.
Guide.md
Guide.md listings do not constitute medical advice or an endorsement.