Gregory Desimone, DO
NPI 1851785687 · Family Medicine Physician · Las Vegas, NV
Enrolled with Medicare as Practitioner - Family Practice · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Gregory Desimone, DO is a Family Medicine Physician provider in Las Vegas, NV (NPI 1851785687).
Provider details
- NPI number
- 1851785687
- Entity type
- Individual
- Primary specialty
- Family Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- DO
- Sex
- Male
- Sole proprietor
- No
- License
- DO2589 (NV)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Student, Health Care
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure28% of score
11 yrs in NPPES registry
- Profile completeness28% of score
100% of core fields populated
- Practice footprint17% of score
3 documented practice locations
- Medicare service volume (vs. specialty peers)28% of score
291 Medicare services, 2024 (ranked within specialty)
Medicare volume is ranked against active providers in the same specialty. Signals a provider has no public data for (e.g. Medicare claims) are left out of the score entirely — never counted as zero — so providers without that data are not penalized. See the full formula and weights in our methodology.
What this provider does (Medicare)
Based on Medicare fee-for-service claims, 2024; not all care is captured.
| Service (HCPCS) | Medicare services | Typical Medicare-allowed (2024) |
|---|---|---|
| Visit Complexity Inherent to Evaluation and Management Associated With Medical Care Services That Serve As the Continuing Focal Point for All Needed Health Care Services And/Or With Medical Care Services That Are Part of Ongoing Care Related to a Patient'SG2211 | 89 | $16 |
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 75 | $126 |
| Established Patient Office Or Other Outpatient Visit With Low Level OD Decision Making, If Using Time, 20 Minutes Or More99213 | 68 | $89 |
| New Patient Office Or Other Outpatient Visit With Moderate Level of Medical Decision Making, If Using Time, 45 Minutes Or More99204 | 25 | $164 |
| Administration of Influenza Virus VaccineG0008 | 21 | $32 |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 96 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Atorvastatin Calcium | 427 | 223 |
| Losartan Potassium | 311 | 160 |
| Amlodipine Besylate | 264 | 154 |
| Levothyroxine Sodium | 224 | 112 |
| Lisinopril | 191 | 110 |
| Rosuvastatin Calcium | 183 | 107 |
| Omeprazole |
Practice location
Mailing address
Additional practice locations (2)
- 5850 E Still CirMesa, AZ 85206-3618Phone: (480) 219-6000
- 7061 Grand Montecito PkwyLas Vegas, NV 89149-0287Phone: (702) 877-5199
Registry dates
- Enumerated
- 2015-03-18
- Last updated
- 2026-04-14
- Certified
- 2026-04-14
Frequently asked questions
- What is Gregory Desimone's NPI number?
- Gregory Desimone's National Provider Identifier (NPI) is 1851785687, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Gregory Desimone's specialty?
- Gregory Desimone is listed in the NPPES registry with a primary specialty of Family Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Gregory Desimone located?
- Gregory Desimone's practice location on file with NPPES is 4919 W Craig Rd, Las Vegas, NV 89130-2730.
- What is Gregory Desimone's phone number?
- The practice phone number listed in the NPPES registry for Gregory Desimone is (725) 220-8706.
- Does Gregory Desimone accept Medicare?
- Gregory Desimone is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Gregory Desimone's NPI active?
- Yes — Gregory Desimone's NPI (1851785687) is active in the NPPES registry as of the last update on 2026-04-14.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.