DR. MARC I DINOWITZ M.D.
NPI 1689613275
Orthopaedic Surgery - Hand Surgery in Gilbert, AZ

Q: What is Marc Dinowitz's NPI number?

The NPI number for Marc Dinowitz is 1689613275. It was assigned to this individual provider in the NPPES registry on June 6, 2006.

Q: What is Marc Dinowitz's specialty?

The primary specialty registered for this NPI is Orthopaedic Surgery, specializing in Hand Surgery, with taxonomy code 207XS0106X.

Q: When was this NPI record last updated?

The NPPES record for Marc Dinowitz was last updated on June 2, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 4 months 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 June 06, 2006PECOS EnrolledAccepts Medicare Assignment

2940 E BANNER GATEWAY DR, #200, GILBERT, AZ 85234(480) 964-2908(480) 833-2136 Get Directions Write a Review

NPPES record last updated: June 2, 2026. Verified against the NPPES registry weekly; last sync: October 25, 2026.

Record update history: Jun 2, 2026, Oct 18, 2022 (2 updates tracked since 2022).

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About Dr. Marc I Dinowitz M.d. NPPES

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

DR. MARC I DINOWITZ M.D. (NPI 1689613275) is an individual hand surgery provider in Gilbert, Arizona, licensed in Arizona (26098) and active in the NPI registry since June 2006. He is enrolled in Medicare PECOS, is affiliated with United Health Services Hospitals, Inc, and is a graduate of Other (1992).

NPPES Registry Identity

NPI1689613275

Entity TypeIndividualMale

Primary Taxonomy207XS0106X

Provider Legal NameDR. MARC I DINOWITZCredential: M.D.

Location Address2940 E BANNER GATEWAY DR, #200Gilbert, AZ 85234-2168

Mailing AddressPo Box 80217Phoenix, AZ 85060-0217 · (602) 385-2115 · Fax (480) 418-3323

Phone(480) 964-2908

Fax(480) 833-2136

Sole ProprietorNo

Medical School CMSOtherGraduated 1992

Enumeration DateJune 6, 2006

Last NPPES UpdateJune 2, 20262 updates tracked since enumeration

NPPES CertifiedJune 2, 2026

✔ NPI 1689613275 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtyOrthopaedic Surgery · Hand SurgeryAllopathic & Osteopathic Physicians

Taxonomy Code207XS0106X

License✔ Licensed in AZ · 26098

Definition

An orthopaedic surgeon trained in the investigation, preservation and restoration by medical, surgical and rehabilitative means of all structures of the upper extremity directly affecting the form and function of the hand and wrist.

Also ListedOrthopaedic SurgeryTaxonomy 207X00000X · License 198013 (NY), 26098 (AZ)

2940 E BANNER GATEWAY DR, Gilbert, AZ 85234

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Medicare Participation & PECOS CMS

Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.

Medicare Enrollment Status

✔

Enrolled in Medicare and accepts Medicare assignment

Dr. Marc I Dinowitz 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 ID9830170976

PECOS Enrollment IDI20260613000275

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.

Medicare Billing Reassignments

Medicare enrollment records show Marc Dinowitz reassigns Medicare billing to 5 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.

Orthopedic Specialists Of North America PLLC

Same address

Orthopaedic Surgery

2940 E BANNER GATEWAY DR STE 200-250
Gilbert, AZ 85234

Reassigned Medicare billing, Arizona enrollment
330 clinicians in this Medicare group

NPI 1588986301 (480) 964-2908

United Health Services Hospitals, Inc.

2,032 mi

Multi-Specialty

33-57 HARRISON ST.
Johnson City, NY 13790

Reassigned Medicare billing, New York enrollment
854 clinicians in this Medicare group

NPI 1962463851 (607) 762-3027

United Medical Associates PC

2,034 mi

Clinic/Center

33 LEWIS ROAD, 2ND FLOOR
Binghamton, NY 13905

Reassigned Medicare billing, New York enrollment
528 clinicians in this Medicare group

NPI 1013972801 (607) 770-0025

Maimonides Faculty Practice Plan

2,128 mi

Internal Medicine

4802 10TH AVE
Brooklyn, NY 11219

Reassigned Medicare billing, New York enrollment
1,177 clinicians in this Medicare group

NPI 1053344846 (718) 283-8700

Maimonides Medical Center Orthopaedic Fpp

2,128 mi

Orthopaedic Surgery

4802 10TH AVE
Brooklyn, NY 11219

Reassigned Medicare billing, New York enrollment
49 clinicians in this Medicare group

NPI 1073943163 (718) 283-8773

Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

Areas of Expertise CMS Part B claims 29

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 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.

728 services464 patients

X-ray of wrist, minimum of 3 views 73110

An X-ray of the wrist, minimum of 3 views, is a diagnostic procedure that uses radiation to create images of your wrist from different angles. This helps detect fractures, infections, or other abnormalities for accurate diagnosis and treatment planning.

564 services283 patients

Injection, betamethasone acetate 3 mg and betamethasone sodium phosphate 3 mg J0702

This injection contains two medications, betamethasone acetate and betamethasone sodium phosphate. It is used to reduce inflammation and pain. It's given by a healthcare professional, often directly into the area causing discomfort.

496 services255 patients

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.

372 services328 patients

Injection into tendon or ligament 20550

An injection into a tendon or ligament involves placing medication directly into these areas to help reduce inflammation and pain. It's often used for conditions like arthritis or tendonitis. The procedure is quick and usually involves a local anesthetic.

268 services172 patients

X-ray of finger, minimum of 2 views 73140

An X-ray of the finger involves capturing images of your finger from at least two different angles. This non-invasive procedure helps in visualizing the bones and joints, aiding in the diagnosis of fractures, infections, or other abnormalities. Minimal discomfort may be experienced.

168 services107 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.

138 services138 patients

X-ray of hand, minimum of 3 views 73130

An X-ray of the hand, minimum of 3 views, is a non-invasive imaging test. It uses a small amount of radiation to produce images of the bones in your hand from different angles. This helps in diagnosing fractures, infections, arthritis, or other abnormalities. It's quick and painless.

128 services87 patients

Incision of tendon covering of finger 26055

This procedure involves making a small cut into the protective sheath around a finger tendon. It's typically done to relieve pressure or inflammation, improve finger movement, or treat conditions like trigger finger. It's a safe, often outpatient procedure.

124 services90 patients

Release and/or relocation of hand nerve 64721

This procedure involves adjusting or moving a nerve in your hand to alleviate discomfort or improve function. The nerve may be compressed, causing pain or numbness. By releasing or relocating the nerve, these symptoms can be reduced, enhancing hand usage.

101 services85 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.

71 services71 patients

Aspiration and/or injection of fluid from small joint 20600

This procedure involves inserting a thin needle into a small joint to remove (aspirate) or inject fluid. It can help diagnose conditions, relieve discomfort, or administer medication directly into the joint. It's generally safe with minimal discomfort.

56 services51 patients

Aspiration and/or injection of fluid from medium joint 20605

This procedure involves a needle being inserted into a medium-sized joint, such as a knee or shoulder, to remove (aspirate) excess fluid. Sometimes, medication may also be injected into the joint to reduce inflammation and pain.

48 services46 patients

Cast supplies, gauntlet cast (includes lower forearm and hand), adult (11 years +), fiberglass Q4014

A gauntlet cast is a supportive device applied to your lower forearm and hand. Being an adult version, it's suitable for individuals aged 11 years and above. Made from fiberglass, it's lightweight yet strong, providing optimal support while your injury heals.

41 services39 patients

Removal of bone joints between wrist and fingers 25447

This procedure involves the surgical removal of bone joints between your wrist and fingers. It's typically done to relieve pain or restore function due to conditions like arthritis. After removal, the space may be filled with a graft or artificial joint.

39 services25 patients

Application of hand and lower forearm cast 29085

The application of a hand and lower forearm cast involves placing a supportive structure around the hand and lower arm. This is done to stabilize and protect the area after an injury, allowing for proper healing. The cast is typically made of plaster or fiberglass.

38 services36 patients

Cast supplies, short arm cast, adult (11 years +), fiberglass Q4010

A short arm cast, made from fiberglass, is often used for fractures or injuries to the wrist or forearm in adults and children over 11. It's lightweight, durable, and can be molded to fit your arm comfortably. This cast allows for limited movement while ensuring proper healing.

31 services31 patients

Finger splint, static Q4049

A static finger splint is a device used to immobilize your finger, keeping it in a fixed position. This aids in healing by preventing movement that could cause further injury. It's often used for conditions like fractures, dislocations, or sprains.

31 services22 patients

X-ray of elbow, minimum of 3 views 73080

An elbow X-ray with a minimum of 3 views is a non-invasive imaging test. It helps visualize the bones of the elbow from different angles. This aids in diagnosing conditions like fractures or arthritis. The procedure is quick, painless, and usually takes around 15 minutes.

28 services23 patients

Aspiration and/or injection of cyst of tendon 20612

Aspiration and/or injection of a tendon cyst is a procedure where a needle is used to remove fluid from a cyst located in a tendon. In some cases, medication might be injected to help reduce inflammation and alleviate pain.

23 services21 patients

Mri scan of arm joint without contrast 73221

An MRI scan of the arm joint is a non-invasive imaging procedure that uses magnetic fields and radio waves to create detailed images of the structures within your arm joint. No contrast dye is used in this process. It helps to diagnose or monitor conditions like arthritis, injuries, or infections.

21 services21 patients

Transfer of tendon to back of hand 26480

A transfer of tendon to the back of the hand is a surgical procedure aimed at improving hand function. It involves moving a healthy tendon from one area to another to replace a damaged or non-functioning one, helping to restore movement and strength.

17 services17 patients

Closed treatment of broken forearm (radius) bone at the wrist area on the thumb side of the wrist without manipulation 25600

This procedure involves treating a broken forearm bone near the wrist, specifically on the thumb side, without any physical realignment. A cast or splint is typically applied to stabilize the bone and promote healing. No surgical intervention is required.

16 services16 patients

Removal of connective tissue of palm and release of finger, first digit 26123

This procedure involves removing certain tissue in your palm to alleviate tension, and releasing the first digit (thumb) if it's constricted. It's done to improve hand function and reduce discomfort. It's a common treatment for conditions like Dupuytren's contracture.

16 services16 patients

Injection of carpal tunnel 20526

An injection for carpal tunnel is a treatment to reduce inflammation and swelling in your wrist, which can alleviate pain and numbness. The doctor injects a steroid medication into your wrist area to provide relief.

15 services15 patients

Mri scan of arm without contrast 73218

An MRI scan of the arm without contrast is a non-invasive imaging test. It uses a magnetic field and radio waves to create detailed pictures of the structures within your arm. This procedure helps in diagnosing injuries or diseases affecting muscles, bones, and joints.

15 services15 patients

Relocation of tendon of forearm and/or wrist 25310

Relocation of a tendon in the forearm or wrist is a surgical procedure aimed to improve joint function. It involves moving a tendon from its original position to a new one to enhance mobility or correct a deformity. It's typically done under general anesthesia.

14 services12 patients

Application of elbow to finger cast 29075

An elbow to finger cast is applied to immobilize the arm from the elbow down to the fingers. This aids in healing fractures or severe sprains. The cast, made from plaster or fiberglass, wraps around the arm, providing support and limiting movement to promote recovery.

14 services14 patients

Fusion of finger joint, initial joint 26860

Fusion of the initial finger joint is a surgical procedure aimed at relieving pain and improving function. The surgeon joins two bones in the finger, creating a single, more stable unit. This procedure may reduce flexibility, but it can significantly alleviate discomfort.

13 services11 patients

Hospital Affiliations CMS Care Compare

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

United Health Services Hospitals, Inc

Acute Care Hospitals · Binghamton, NY

2/5 CMS rating

OwnershipVoluntary non-profit - Private

CMS Certification Number330394

Location10-42 Mitchell AvenueBinghamton, NY 13903 · Broome County

Emergency services Birthing friendly

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 85234 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

$85.89 typical visit price

range $55.44 – $168.60

Typical copayment $21.47 (range $13.86 – $42.15)

Most-billed visit code 99203

Established Patient

$69.24 typical visit price

range $17.72 – $137.41

Typical copayment $17.31 (range $4.43 – $34.35)

Most-billed visit code 99213

Amounts reflect what Medicare beneficiaries in this ZIP area are typically charged for office visits. Patients with other coverage should check their individual plans.

Referred Medical Equipment & Supplies CMS DME claims 6

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

Wrist hand finger orthosis, rigid without joints, may include soft interface material; straps, custom fabricated, includes fitting and adjustment L3808