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DR. GREGORY LEWIS DESILVA MD
NPI 1770523656
Orthopaedic Surgery in Tucson, AZ

Active since June 07, 2006PECOS EnrolledAccepts Medicare Assignment
97.64/100
CMS Quality Rating
707 N ALVERNON WAY, SUITE 205, TUCSON, AZ 85711(520) 626-4024(520) 626-2668 Get Directions Write a Review

NPPES record last updated: September 4, 2007. Verified against the NPPES registry weekly; last sync: August 02, 2026.

About Dr. Gregory Lewis Desilva Md NPPES

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

DR. GREGORY LEWIS DESILVA MD (NPI 1770523656) is an individual orthopaedic surgery provider in Tucson, Arizona, licensed in Michigan (4301064231) and active in the NPI registry since June 2006. He is enrolled in Medicare PECOS and is a graduate of University Of Michigan Medical School (1994).

NPPES Registry Identity

NPI1770523656
Entity TypeIndividualMale
Primary Taxonomy207X00000X
Provider Legal NameDR. GREGORY LEWIS DESILVACredential: MD
Location Address707 N ALVERNON WAY, SUITE 205Tucson, AZ 85711-1827
Mailing AddressPo Box 245064Tucson, AZ 85724-0001 · (520) 626-4024 · Fax (520) 626-2668
Phone(520) 626-4024
Fax(520) 626-2668
Sole ProprietorNo
Medical School CMSUniversity Of Michigan Medical SchoolGraduated 1994
Enumeration DateJune 7, 2006
Last NPPES UpdateSeptember 4, 2007
✔ NPI 1770523656 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyOrthopaedic SurgeryAllopathic & Osteopathic Physicians
Taxonomy Code207X00000X
License✔ Licensed in MI · 4301064231
Definition
An orthopaedic surgeon is trained in the preservation, investigation and restoration of the form and function of the extremities, spine and associated structures by medical, surgical and physical means. An orthopaedic surgeon is involved with the care of patients whose musculoskeletal problems include congenital deformities, trauma, infections, tumors, metabolic disturbances of the musculoskeletal system, deformities, injuries and degenerative diseases of the spine, hands, feet, knee, hip, shoulder and elbow in children and adults. An orthopaedic surgeon is also concerned with primary and secondary muscular problems and the effects of central or peripheral nervous system lesions of the musculoskeletal system.
707 N ALVERNON WAY, Tucson, AZ 85711
Open in Google Maps ↗

Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Ambetter from Arizona Complete Health, Blue Cross Blue Shield of Arizona, Oscar Health Plan, Inc..Insurance ›

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

Dr. Gregory Lewis Desilva 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 ID6103809959
PECOS Enrollment IDI20070920000437
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 11

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.

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.
89 services89 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.
78 services78 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.
58 services53 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.
53 services48 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.
37 services31 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.
31 services20 patients

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 85711 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.

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.

97.64/100
MIPS Final ScoreMerit-based Incentive Payment System · CMS Quality Payment Program
Scored through an Alternative Payment Model
Quality84.77
Promoting Interoperability98.67
Improvement Activities40

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.

EMILY SNAVELY DE LA ROSA NP-C
Nurse Practitioner (Family)
707 N ALVERNON WAY, STE. 101
TUCSON, AZ 85711
Pima County (520) 694-1640
JONATHAN M HOLMES M.D.
Ophthalmology (Pediatric Ophthalmology and Strabismus Specialist)
707 N ALVERNON WAY
TUCSON, AZ 85711
Pima County (520) 626-0044
KELLY ANN RIKER
Counselor (Addiction (Substance Use Disorder))
707 N ALVERNON WAY
TUCSON, AZ 85711
Pima County (520) 694-8888
DR. SARA ITZEL SHOUSHTARI MD
Ophthalmology
707 N ALVERNON WAY
TUCSON, AZ 85711
Pima County (520) 694-1460
DR. ALYSHA MARIE SOUSA DO
Family Medicine
707 N ALVERNON WAY
TUCSON, AZ 85711
Pima County (520) 621-6323
DR. LEONARD DANIEL LATT M.D. PH.D.
Orthopaedic Surgery
707 N ALVERNON WAY, ORTHOPAEDIC SURGERY - SUITE 205
TUCSON, AZ 85711
Pima County (520) 694-8000
BERNADETTE CORNELISON PHARMD, M.S.
Pharmacist
707 N ALVERNON WAY
TUCSON, AZ 85711
Pima County (520) 694-8888
REBECCA HEGARTY NP-C
Family Medicine
707 N ALVERNON WAY
TUCSON, AZ 85711
Pima County (520) 694-8888

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 Gregory Desilva's NPI number?

The NPI number for Gregory Desilva is 1770523656. It was assigned to this individual provider in the NPPES registry on June 7, 2006.

Where is Gregory Desilva located?

Gregory Desilva practices at 707 N Alvernon Way Suite 205, Tucson, AZ 85711. The listed phone number is (520) 626-4024.

What is Gregory Desilva's specialty?

The primary specialty registered for this NPI is Orthopaedic Surgery with taxonomy code 207X00000X.

Is Gregory Desilva enrolled in Medicare?

Yes. Gregory Desilva 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.

What insurance does Gregory Desilva accept?

Health plans from Ambetter from Arizona Complete Health, Blue Cross Blue Shield of Arizona and Oscar Health Plan, Inc. list Gregory Desilva as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.

When was this NPI record last updated?

The NPPES record for Gregory Desilva was last updated on September 4, 2007. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 18 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.