Gregory Lewis Desilva, MD
Orthopaedic Surgery Physician · Tucson, AZ
Gregory Lewis Desilva, MD is an orthopaedic surgery physician with a practice address in Tucson, Arizona, and NPI 1770523656, issued on Jun 7, 2006. Check the license on the Arizona Medical Board; the Medicare figures below come from public CMS files.
- Name
- Gregory Lewis Desilva
- Credential
- MD
- Primary taxonomy
- Orthopaedic Surgery Physician 207X00000X
- License number
- 4301064231 MI
Self-reported in NPPES; status is on the state search - Practice location
- 707 N Alvernon Way, Tucson, AZ 85711
- Phone
- (520) 626-4024
- Enumerated
- Jun 7, 2006
- Record last updated
- Sep 4, 2007 (not updated in 19 years: call before relying on the address or phone)
- Fax
- (520) 626-2668
- Medicare enrollment
- Enrolled (PECOS I20070920000437); accepts Medicare assignment
- Medical or professional school
- University Of Michigan Medical School, 1994
- Entity
- Type 1 · individual
8 nearest orthopaedic surgery physician records → All 462 in Arizona → Look up another NPI →
Also registered at 707 N Alvernon Way
A shared address usually means a shared clinic or building; it does not show who employs whom.
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Verify Gregory Lewis Desilva in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersArizona Medical BoardCheck the board
- 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
90% fewer Medicare Part D claims than the average orthopaedic surgery physician in 2024
33 Medicare Part D claims for 24 beneficiaries, against an average of 346 among the 16,516 providers of this specialty who prescribed in Part D. Brand-name drugs were 0% of claims. 15 claims were for opioids.
Source: CMS Medicare Part D Prescribers by Provider and Drug, 2024 (data.cms.gov). Part D covers prescriptions for Medicare patients only; drugs with fewer than 11 claims are not published.
The MIPS final score for 2023 (Medicare payment program): 97.6 of 100
The Merit-based Incentive Payment System score is reported for this clinician. Four categories are weighted into the final score; the average among 454,083 clinicians with a measured score was 83.5.
Source: CMS Quality Payment Program, MIPS performance year 2023; category weights for 2023 (qpp.cms.gov).
Industry payments in 2024: $378.14
6 payments; by number, the most common kind was food and beverage; the largest payer was Smith+Nephew, Inc. The 15,003 providers of this specialty with any payment received $23,022.89 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.
Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.
Bills Medicare through one group practice
- Banner-University Medical GroupTucson, AZ
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Gregory Lewis Desilva among 462 orthopaedic surgery physician records in Arizona
Gregory Lewis Desilva, MD is one of 462 orthopaedic surgery physician records with a practice address in Arizona. 76% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2006, is newer than 18% of them.
- NPI issued2006 · 18% of these records are older, 51% newer
- In a Medicare fileYes · 76% of these records are
- In the CMS Doctors and Clinicians fileYes · 61% of these records are
- Graduated1994 · median 2003 among the 281 with a school on file
- Record last updated2007 · 51% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207X00000X and a Arizona practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Orthopaedic Surgery Physician providers in Arizona
There are 462 orthopaedic surgery physician records in Arizona.
All 462 in Arizona → Every provider in Tucson → Orthopaedic Surgery Physician nationwide →
The 8 orthopaedic surgery physician records with the nearest ZIP codes
- Edward Berghausen, MDTucson, AZ 857111972589117
- Leonard Latt, M.D. PH.D.Tucson, AZ 857111174745640
- Jordan Smith, M.D.Tucson, AZ 857111306906144
- Abelardo Sotelo, M.D.Tucson, AZ 857111568598423
- Christopher Untch, M.D.Tucson, AZ 857111205813516
- Richard Blew, M.D.Tucson, AZ 857101073576856
- Bradley Brainard, M.D.Tucson, AZ 857121356342224
- Timothy Dixon, MDTucson, AZ 857101669435319
Common questions
What is Gregory Lewis Desilva, MD's NPI number?
Gregory Lewis Desilva, MD's National Provider Identifier (NPI) is 1770523656, issued on Jun 7, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Gregory Lewis Desilva, MD located?
The NPPES record lists a practice address at 707 N Alvernon Way, Tucson, AZ, 85711. Phone: (520) 626-4024. Providers update this record themselves, so call before visiting.
How can I verify Gregory Lewis Desilva, MD's license?
Search the Arizona Medical Board at https://www.azmd.gov/. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
How much does Gregory Lewis Desilva, MD prescribe under Medicare Part D?
In 2024, Gregory Lewis Desilva, MD had 33 Medicare Part D claims for 24 beneficiaries; the average among orthopaedic surgery physician prescribers was 346. Part D covers Medicare prescriptions only.
What is Gregory Lewis Desilva, MD's MIPS final score?
The 2023 MIPS final score is 97.6 of 100. The average among 454,083 clinicians with a measured score was 83.5.
Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. Medicare files from data.cms.gov. An NPI identifies who bills; it is not a license.
Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.