MARK STEPHEN MD
NPI 1790772408
Specialist in Levittown, NY

Q: What is Mark Stephen's NPI number?

The NPI number for Mark Stephen is 1790772408. It was assigned to this individual provider in the NPPES registry on September 29, 2005.

Q: What is Mark Stephen's specialty?

The primary specialty registered for this NPI is Specialist with taxonomy code 174400000X.

Q: When was this NPI record last updated?

The NPPES record for Mark Stephen was last updated on September 18, 2014. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 11 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.

Active since September 29, 2005PECOS EnrolledAccepts Medicare Assignment

91.25/100

CMS Quality Rating

2920 HEMPSTEAD TPKE, LEVITTOWN, NY 11756(516) 735-4048(516) 731-1945 Get Directions Write a Review

NPPES record last updated: September 18, 2014. Verified against the NPPES registry weekly; last sync: August 09, 2026.

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About Mark Stephen Md NPPES

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

MARK STEPHEN MD (NPI 1790772408) is an individual specialist in Levittown, New York, licensed in New York (213491) and active in the NPI registry since September 2005. He is enrolled in Medicare PECOS, is affiliated with Ns/lij Hs Southside Hospital, and is a graduate of Loyola University Of Chicago, Stritch School Of Medicine (1994).

NPPES Registry Identity

NPI1790772408

Entity TypeIndividualMale

Primary Taxonomy174400000X

Provider Legal NameMARK STEPHENCredential: MD

Location Address2920 HEMPSTEAD TPKELevittown, NY 11756-1402

Mailing Address2920 Hempstead TpkeLevittown, NY 11756-1402 · (516) 735-4048 · Fax (516) 731-1945

Phone(516) 735-4048

Fax(516) 731-1945

Sole ProprietorNo

Medical School CMSLoyola University Of Chicago, Stritch School Of MedicineGraduated 1994

Enumeration DateSeptember 29, 2005

Last NPPES UpdateSeptember 18, 2014

✔ NPI 1790772408 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtySpecialistOther Service Providers

Taxonomy Code174400000X

License✔ Licensed in NY · 213491

Definition

An individual educated and trained in an applied knowledge discipline used in the performance of work at a level requiring knowledge and skills beyond or apart from that provided by a general education or liberal arts degree.

2920 HEMPSTEAD TPKE, Levittown, NY 11756

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Other Identifiers 2

Medicare UPINH23137NY

Medicare ID-Type Unspecified454G9

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

Mark Stephen Md 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 ID4082744156

PECOS Enrollment IDI20100616000523

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 18

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.

722 services353 patients

X-ray of lower and sacral spine, 2-3 views 72100

An X-ray of the lower and sacral spine involves capturing images of your lower back area, including the tailbone. This procedure helps in identifying problems like fractures, infections, or deformities. 2-3 different angle views provide a comprehensive picture.

273 services194 patients

Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more 99213

This is a routine visit for patients who have already been seen by the healthcare provider. During this approximately 20-29 minute appointment, your health status will be evaluated and any necessary treatments or tests will be discussed. It's a chance to address any health concerns you may have.

238 services169 patients

New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more 99204

This is a first-time office or outpatient visit lasting between 45-59 minutes. The healthcare provider evaluates your health, discusses your medical history, and may suggest further tests or treatments. It's an opportunity to ask questions and understand your health better.

151 services151 patients

X-ray of upper spine, 2-3 views 72040

An X-ray of the upper spine, with 2-3 views, is a painless procedure that employs a small amount of radiation to capture images of your neck and upper back. It assists in diagnosing conditions like arthritis, fractures, or spinal deformities.

89 services64 patients

Partial removal of spine bone with release of spinal cord and/or nerves, each additional segment 63048

This procedure involves the partial removal of a bone in your spine to alleviate pressure on your spinal cord or nerves. It may be performed on multiple spine segments depending on your condition. The aim is to improve mobility and reduce pain or discomfort.

48 services26 patients

Fusion of additional segment of spine 22614

Fusion of an additional segment of the spine is a surgical procedure to join two or more vertebrae together. This is done to stabilize the spine and reduce pain or correct a deformity. The procedure involves using bone grafts, rods, or screws to secure the spine.

42 services21 patients

Insertion of cage or mesh device to spine bone and disc space during spine fusion 22853

Spine fusion is a procedure to join two or more vertebrae. During this process, a cage or mesh device is inserted into the spine bone and disc space. This helps to stabilize the spine, reduce pain, and improve functionality. The device acts as a bridge for new bone to grow on.

31 services18 patients

New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more 99203

This service involves an initial office or outpatient visit for a new patient. The healthcare professional will spend 30-44 minutes understanding your health history, current issues, and discussing possible treatment plans. It's a comprehensive evaluation to start your healthcare journey.

30 services30 patients

X-ray of middle spine, 2 views 72070

An X-ray of the middle spine, or thoracic spine, involves capturing two different images of the area. This non-invasive procedure uses small amounts of radiation to visualize the bones and tissues in your back, helping to identify any abnormalities or injuries.

26 services23 patients

Fusion of spine in lower back 22612

Fusion of the spine in the lower back, also known as lumbar spinal fusion, is a surgery aimed to join, or fuse, two or more vertebrae in your lower back. This procedure can help alleviate pain and improve stability by reducing movement between the vertebrae.

25 services23 patients

Partial removal of spine bone with release of lower spinal cord and/or nerves, 1 segment 63047

This procedure involves removing part of a spine bone to alleviate pressure on the lower spinal cord and/or nerves. It targets a single segment of the spine, improving mobility and reducing pain. It's a common treatment for conditions like herniated discs or spinal stenosis.

25 services25 patients

Placement of stabilizing device to back, 3-6 spine bone segments 22842

This procedure involves placing a device on your back to stabilize 3-6 spine bone segments. It aids in maintaining spine alignment and reducing pain. The device is secured to the bones, providing support and promoting healing.

20 services18 patients

Injection of trigger points, 1-2 muscles 20552

Trigger point injection is a procedure used to treat painful areas of muscle that contain trigger points, or knots of muscle that form when muscles do not relax. 1-2 muscles are typically treated in one session. The procedure involves injecting medications into these points to alleviate pain.

16 services14 patients

Placement of stabilizing device to back of 1 spine bone in neck 22840

This procedure involves positioning a stabilizing device onto a single spinal bone in the neck. The goal is to provide support and prevent movement that could cause discomfort or further injury. It's performed by trained specialists under anesthesia.

13 services13 patients

Placement of electrical stimulation device for bone healing 20974

The placement of an electrical stimulation device is a non-invasive procedure used to promote bone healing. It involves using a device that sends low-level electrical signals to the affected bone area, stimulating the body's natural healing process. This procedure is often used when bones are not healing as expected.

12 services12 patients

X-ray of hip, minimum of 4 views 73503

An X-ray of the hip with a minimum of 4 views is a non-invasive procedure that uses a small amount of radiation to produce images of the hip joint from different angles. This helps to diagnose conditions such as fractures, arthritis, or other abnormalities. It's a quick, painless process.

12 services12 patients

Fusion of upper spine bone with removal of disc and release of spinal cord or nerve, 1 disc 22551

This procedure involves fusing together the bones in the upper spine to stabilize it. A disc is removed to ease pressure on the spinal cord or nerve. This helps reduce pain and improve mobility. This is a common treatment for certain spinal conditions.

11 services11 patients

Hospital Affiliations CMS Care Compare 5

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

Ns/Lij Hs Southside Hospital

Acute Care Hospitals · Bay Shore, NY

4/5 CMS rating

OwnershipVoluntary non-profit - Private

CMS Certification Number330043

Location301 East Main StreetBay Shore, NY 11706 · Suffolk County

Emergency services Birthing friendly

Peconic Bay Medical Center

Acute Care Hospitals · Riverhead, NY

3/5 CMS rating

OwnershipVoluntary non-profit - Other

CMS Certification Number330107

Location1 Heros WayRiverhead, NY 11901 · Suffolk County

Emergency services Birthing friendly

John T Mather Memorial Hospital Of Port Jefferson

Acute Care Hospitals · Port Jefferson, NY

5/5 CMS rating

OwnershipVoluntary non-profit - Private

CMS Certification Number330185

Location75 North Country RoadPort Jefferson, NY 11777 · Suffolk County

Emergency services

St Charles Hospital

Acute Care Hospitals · Port Jefferson, NY

4/5 CMS rating

OwnershipVoluntary non-profit - Church

CMS Certification Number330246

Location200 Belle Terre RoadPort Jefferson, NY 11777 · Suffolk County

Birthing friendly

Suny/Stony Brook University Hospital

Acute Care Hospitals · Stony Brook, NY

4/5 CMS rating

OwnershipGovernment - State

CMS Certification Number330393

LocationHealth Sciences Center SunyStony Brook, NY 11794 · Suffolk County

Emergency services Birthing friendly

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.

91.25/100

MIPS Final ScoreMerit-based Incentive Payment System · CMS Quality Payment Program

Scored through an Alternative Payment Model

Quality

74.92

Promoting Interoperability

91.67

Improvement Activities

Referred Medical Equipment & Supplies CMS DME claims

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

Osteogenesis stimulator, electrical, non-invasive, spinal applications E0748

DME-Other DME · category DE000N

1 supplier27 claims27 services$3,748.78 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 16

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

NASSAU ORTHOPEDIC SURGEONS

Physical Therapist

2920 HEMPSTEAD TPKE
LEVITTOWN, NY 11756

Nassau County (516) 735-7778

ADVANCE PHYSICAL THERAPY, P.C.

Physical Therapist

2920 HEMPSTEAD TPKE
LEVITTOWN, NY 11756

Nassau County (516) 520-8712

ROBERT F CARTER MD

Specialist

2920 HEMPSTEAD TPKE
LEVITTOWN, NY 11756

Nassau County (516) 735-4048

ALISON NICOLE AUFIERO PT

Physical Therapist

2920 HEMPSTEAD TPKE
LEVITTOWN, NY 11756

Nassau County (516) 735-7778

COMPREHENSIVE MEDICINE AND CARDIOLOGY PLLC

Internal Medicine (Cardiovascular Disease)

2920 HEMPSTEAD TPKE, SUITE NUMBER 3
LEVITTOWN, NY 11756

Nassau County (516) 850-1882

PROHEALTH CARE ASSOCIATES LLP

Durable Medical Equipment & Medical Supplies

2920 HEMPSTEAD TPKE, SUITE 7
LEVITTOWN, NY 11756

Nassau County (516) 735-4048

DR. LISA LINZER D.O.

Pediatrics

2920 HEMPSTEAD TPKE
LEVITTOWN, NY 11756

Nassau County (516) 735-4949

CASSIS AND MORCOS DENTAL SERVICES

Dentist

2920 HEMPSTEAD TPKE, SUITE 2
LEVITTOWN, NY 11756

Nassau County (516) 796-8300

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 Mark Stephen's NPI number?

The NPI number for Mark Stephen is 1790772408. It was assigned to this individual provider in the NPPES registry on September 29, 2005.

Where is Mark Stephen located?

Mark Stephen practices at 2920 Hempstead Tpke, Levittown, NY 11756. The listed phone number is (516) 735-4048.

What is Mark Stephen's specialty?

The primary specialty registered for this NPI is Specialist with taxonomy code 174400000X.

Is Mark Stephen enrolled in Medicare?

Yes. Mark Stephen 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 Mark Stephen affiliated with any hospitals?

According to CMS data, Mark Stephen is affiliated with Ns/Lij Hs Southside Hospital, Peconic Bay Medical Center, John T Mather Memorial Hospital Of Port Jefferson, St Charles Hospital and Suny/Stony Brook University Hospital.

When was this NPI record last updated?

The NPPES record for Mark Stephen was last updated on September 18, 2014. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 11 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.