Active NPI 1770523656 Individual Practitioner Male Practitioner

Dr. Gregory Lewis Desilva , MD

Orthopaedic Surgery • Tucson, AZ

✓ Accepts Medicare Assignment

Professional Overview & Biography Verified Profile Summary

Dr. Gregory Desilva, MD is a certified Orthopaedic Surgery practicing in Tucson, AZ. With approximately 32 years of clinical experience since graduating from University Of Michigan Medical School in 1994, Dr. Desilva delivers high-quality medical care to the local community at 707 N ALVERNON WAY.

Dr. Desilva is affiliated with Banner-University Medical Group and accepts Medicare assignment.

Frequently performed procedures and clinical services include new patient outpatient office visit, established patient outpatient office visit, injection into tendon or ligament. Full Medicare procedure pricing transparency rates and service volume details are listed on this profile.

Practice Location & Contact Primary Location

Practice Address

707 N Alvernon Way
Suite 205

Tucson, AZ 857111827

Telephone 5206264024

Fax 5206262668

Associated Practice Facility / Clinic

🏢 University Of Arizona Facility NPI 1912179391

Medicare Profile & Education

Medical School

University Of Michigan Medical School

Graduation Year

1994

Medicare Assignment

✓ Accepts Assignment

Telehealth Flag

In-Person Only

Specialty Benchmarks & Practice Insights

Comparative analytics for Orthopaedic Surgery in Tucson, AZ

Senior Veteran Specialist (>20 Yrs)

Practitioner Clinical Experience

32 Yrs +13.7 yrs vs City Avg

City Avg: 18.3 Yrs

State Avg: 26.8 Yrs

Regional Practice Density

80 Specialists

Practicing in Tucson, AZ (501 Statewide)

Telehealth Adoption Rate

3.8% Regional Adoption

In-Person Office Visits Only

Medicare Pricing Discount

54.9% Avg Savings

Under CMS Medicare Fee Schedule vs Standard Submitted Charges

Clinical Seniority & Experience Comparison

Dr. Desilva (32 Years) 32 Yrs

Tucson Specialty Average (18.3 Years) 18.3 Yrs

Performed Procedures & Service Volume

Top Medicare Part B procedures performed by this practitioner

CMS Official Data (2024)

Reporting Year:

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
99204 New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more	89	89	$270.44	$128.62
99203 New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more	78	78	$135.00	$79.05
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	58	53	$173.10	$93.92
99213 Established patient office or other outpatient visit, typically 15 minutes	53	48	$84.94	$62.99
20550 Injection into tendon or ligament	37	31	$68.92	$35.46
26055 Incision of tendon covering	31	20	$750.00	$201.85
20600 Aspiration and/or injection of fluid from small joint	30	26	$65.07	$32.33
64721 Release and/or relocation of hand nerve	18	18	$1272.00	$465.27
25600 Closed treatment of broken forearm bones	17	17	$412.00	$326.56
99212 Established patient office or other outpatient visit with straightforward medical decision making, if using time, 10 minutes or more	16	16	$40.00	$34.11
20526 Injection of carpal tunnel	14	12	$98.00	$58.61

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
99204 New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more	116	116	$270.03	$129.51
99203 New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more	110	110	$139.25	$81.31
99213 Established patient office or other outpatient visit, typically 15 minutes	95	81	$55.23	$53.41
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	67	63	$137.49	$93.72
20550 Injection into tendon or ligament	58	51	$72.78	$38.21
20605 Aspiration and/or injection of medium joint or joint capsule	31	22	$71.39	$33.36
20600 Aspiration and/or injection of fluid from small joint	29	26	$68.34	$34.59
26055 Incision of tendon covering	28	16	$750.00	$213.26
25600 Closed treatment of broken forearm bones	13	13	$412.00	$325.49

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
99213 Established patient office or other outpatient visit, typically 15 minutes	104	86	$54.00	$53.71
20550 Injection into tendon or ligament	73	49	$68.00	$34.28
99203 New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more	69	69	$135.00	$81.70
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	68	60	$135.72	$95.17
99204 New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more	59	59	$271.95	$131.72
20600 Aspiration and/or injection of fluid from small joint	29	23	$66.21	$34.52
26055 Incision of tendon covering	23	15	$750.00	$234.75
20605 Aspiration and/or injection of medium joint or joint capsule	19	17	$68.37	$35.53
99212 Established patient office or other outpatient visit with straightforward medical decision making, if using time, 10 minutes or more	16	15	$26.00	$25.88

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
99213 Established patient office or other outpatient visit, typically 15 minutes	119	92	$54.98	$54.55
99203 New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more	99	99	$138.55	$83.07
20550 Injection into tendon or ligament	39	26	$68.87	$33.20
20605 Aspiration and/or injection of medium joint or joint capsule	22	19	$67.91	$36.38
26055 Incision of tendon covering	20	12	$750.00	$220.97
99204 New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more	17	17	$266.00	$135.08
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	15	15	$141.80	$95.02

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
99203 New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more	64	64	$138.66	$77.14
99213 Established patient office or other outpatient visit, typically 15 minutes	64	55	$54.00	$51.58
99202 New patient office or other outpatient visit, typically 20 minutes	28	28	$66.36	$49.96
20550 Injection into tendon or ligament	25	19	$68.00	$36.78
99212 Established patient office or other outpatient visit with straightforward medical decision making, if using time, 10 minutes or more	16	15	$33.31	$25.93
20605 Aspiration and/or injection of medium joint or joint capsule	15	13	$67.13	$41.99

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
99213 Established patient office or other outpatient visit, typically 15 minutes	56	47	$73.14	$49.72
99202 New patient office or other outpatient visit, typically 20 minutes	41	41	$77.66	$50.28
99203 New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more	40	40	$159.90	$74.21
20550 Injection into tendon or ligament	27	22	$74.89	$35.90
99212 Established patient office or other outpatient visit with straightforward medical decision making, if using time, 10 minutes or more	15	12	$33.73	$25.32
26055 Incision of tendon covering	14	12	$793.00	$239.69
99213 Established patient office or other outpatient visit, typically 15 minutes	12	12	$69.00	$50.78
25600 Closed treatment of broken forearm bones	11	11	$401.00	$306.16

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
99203 New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more	44	44	$194.18	$76.10
99213 Established patient office or other outpatient visit, typically 15 minutes	40	36	$101.20	$52.15
99213 Established patient office or other outpatient visit, typically 15 minutes	29	26	$80.10	$50.57
99201 New patient office or other outpatient visit, typically 10 minutes	17	17	$51.47	$35.81
99212 Established patient office or other outpatient visit with straightforward medical decision making, if using time, 10 minutes or more	14	13	$47.21	$30.27
99202 New patient office or other outpatient visit, typically 20 minutes	14	14	$109.86	$53.41
20550 Injection into tendon or ligament	13	11	$72.00	$37.30
99202 New patient office or other outpatient visit, typically 20 minutes	12	12	$87.33	$49.88

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
99203 New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more	57	57	$319.21	$74.76
99213 Established patient office or other outpatient visit, typically 15 minutes	51	45	$215.08	$50.35
99212 Established patient office or other outpatient visit with straightforward medical decision making, if using time, 10 minutes or more	34	33	$135.50	$25.14
99202 New patient office or other outpatient visit, typically 20 minutes	30	30	$232.07	$50.76
20550 Injection into tendon or ligament	28	21	$177.86	$34.39
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	20	18	$297.60	$77.62
99201 New patient office or other outpatient visit, typically 10 minutes	19	19	$134.47	$26.47
20605 Aspiration and/or injection of medium joint or joint capsule	12	11	$203.67	$38.78

Medical Specialties & State Licenses

Orthopaedic Surgery Primary Specialty

NUCC Taxonomy Code: 207X00000X

State License MI 4301064231

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.

Hospital & Practice Group Affiliations

Banner-University Medical Group

2800 E Ajo Way, Tucson, AZ 857136204

Banner-University Medical Group

265 W Ina Rd, Tucson, AZ 857046204

Phone: 5206945437

Banner-University Medical Group

1625 N Campbell Ave, Tucson, AZ 857194330

Phone: 5206940111

Banner-University Medical Group

535 N Wilmot Rd, Tucson, AZ 857112683

Phone: 5206945437

Banner-University Medical Group

707 N Alvernon Way, Tucson, AZ 857111847

Practice Associates & Co-Workers

Healthcare professionals and specialists practicing at this location or sharing practice phone/fax

15 Associated Practitioners

Dr. Megan Tatusko , MD

Orthopaedic Surgery

NPI 1023754926

Doctor of Medicine (M.D.)

Dr. Jessica Nelson , MD

Student in an Organized Health Care Education/Training Program

NPI 1407546047

Doctor of Medicine (M.D.)

Dr. Brady Bowen , DO

Emergency Medicine - Sports Medicine

NPI 1427478056

Doctor of Osteopathic Medicine (D.O.)

Dr. Ahmed Elabd , MD

Orthopaedic Surgery

NPI 1437743978

Doctor of Medicine (M.D.)

Dr. David Haddad , MD

Orthopaedic Surgery

NPI 1447995840

Doctor of Medicine (M.D.)

Dr. Lee Mcmahon , MD

Student in an Organized Health Care Education/Training Program

NPI 1457042400

Doctor of Medicine (M.D.)

Career & Practice History Timeline

Chronological log of verified NPI updates, location relocations, credentials, and registry changes

6 Historical Events

✅

NPI Profile Active September 04, 2007

NPI status registered as active in NPPES database

📍

Updated Practice Location September 04, 2007

Registered at 707 N ALVERNON WAY, SUITE 205, TUCSON, AZ 857111827 (Tel: 5206264024)

📍

Updated Business Mailing Address September 04, 2007

Registered at PO BOX 245064, TUCSON, AZ 857240001 (Tel: 5206264024)

👤

Provider Name / Credentials Updated September 04, 2007

Recorded as GREGORY DESILVA, MD

🎓

Medical Taxonomy / Specialty Registered (Primary Specialty) September 04, 2007

Orthopaedic Surgery (License #4301064231 in MI)

🟢

Initial NPI Registration & Enumeration June 07, 2006

First registered as active Individual Practitioner in NPPES Database.

Patient & Community Reviews

Verified patient ratings, medical care experiences, and facility photos

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NPI Administrative Meta

NPI Number: 1770523656

Entity Type:

Individual Provider Physician, Nurse Practitioner, or Solo Healthcare Professional (Type 1 NPI)

Enumeration Date: June 07, 2006

Last Update: September 04, 2007

Sole Proprietor: No

Update or Correct Profile

Mailing Address

Po Box 245064

Tucson, AZ 857240001

Phone: 5206264024

Public Domain Record This profile contains public domain information published by CMS and NPPES under the Freedom of Information Act (FOIA).

⚠️ Medical Disclaimer

This directory listing is for informational purposes only and does not constitute medical advice, diagnosis, or physician endorsement. If you are experiencing a medical emergency, please call 911 immediately.