Massoud Dezfuli, D.O.
NPI 1598861866 · Infectious Disease Physician · Rancho Mirage, CA
Enrolled with Medicare as Practitioner - Infectious Disease · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Massoud Dezfuli, D.O. is a Infectious Disease Physician provider in Rancho Mirage, CA (NPI 1598861866).
Provider details
- NPI number
- 1598861866
- Entity type
- Individual
- Primary specialty
- Infectious Disease PhysicianAllopathic & Osteopathic Physicians
- Credential
- D.O.
- Sex
- Male
- Sole proprietor
- No
- License
- 20A5819 (CA)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure25% of score
19 yrs in NPPES registry
- Profile completeness25% of score
100% of core fields populated
- Practice footprint15% of score
1 documented practice location
- Medicare service volume (vs. specialty peers)25% of score
267 Medicare services, 2024 (ranked within specialty)
- Open Payments transparency10% of score
Has Open Payments disclosures (2024)
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 .
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) |
|---|---|---|
| Subsequent Hospital Care With Moderate Levelof Medical Decision Making, If Using Time, at Least 35 Minutes99232 | 49 | $79 |
| Initial Hospital Care With Straightforward Or Low-Level Medical Decision Making, If Using Time, at Least 55 Minutes99222 | 47 | $131 |
| New Patient Office Or Other Outpatient Visit With Moderate Level of Medical Decision Making, If Using Time, 45 Minutes Or More99204 | 44 | $135 |
| Administration of Influenza Virus VaccineG0008 | 37 | $33 |
| Admn Sarscov2 Vacc 1 Dose90480 | 32 | $44 |
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 23 |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 11 distinct drugs on file.
| Drug | Part D claims (2024) |
|---|---|
| Bictegrav/Emtricit/Tenofov Alabrand: Biktarvy | 49 |
| Emtricitabine/Tenofov Alafenambrand: Descovy | 33 |
| Dolutegravir Sodiumbrand: Tivicay | 29 |
| Abacavir/Dolutegravir/Lamivudibrand: Triumeq | 25 |
| Elviteg/Cob/Emtri/Tenof Alafenbrand: Genvoya | 24 |
| Nevirapinebrand: Nevirapine Er | 19 |
| Fluconazole | 13 |
| Rilpivirine Hclbrand: Edurant | 13 |
| Cefadroxil | 12 |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$2,000 across 11 records (Open Payments 2024)
Open Payments discloses payments and transfers of value (meals, travel, consulting, research, royalties) from drug and device makers to providers. This is a transparency signal, not a verdict — such payments are legal and common, and their presence is neither an endorsement nor a criticism. Source: CMS Open Payments, program year 2024.
Practice location
Mailing address
Registry dates
- Enumerated
- 2006-09-15
- Last updated
- 2016-02-25
Frequently asked questions
- What is Massoud Dezfuli's NPI number?
- Massoud Dezfuli's National Provider Identifier (NPI) is 1598861866, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Massoud Dezfuli's specialty?
- Massoud Dezfuli is listed in the NPPES registry with a primary specialty of Infectious Disease Physician (Allopathic & Osteopathic Physicians).
- Where is Massoud Dezfuli located?
- Massoud Dezfuli's practice location on file with NPPES is 39700 Bob Hope Dr, Rancho Mirage, CA 92270-3267.
- What is Massoud Dezfuli's phone number?
- The practice phone number listed in the NPPES registry for Massoud Dezfuli is (760) 834-3545.
- Does Massoud Dezfuli accept Medicare?
- Massoud Dezfuli is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Massoud Dezfuli's NPI active?
- Yes — Massoud Dezfuli's NPI (1598861866) is active in the NPPES registry as of the last update on 2016-02-25.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.