John Mardones, M.D.
NPI 1669408522 · Emergency Medicine Physician · Indio, CA
Enrolled with Medicare as Practitioner - Emergency Medicine · source: CMS PECOS Public Provider Enrollment (2026.04.01)
John Mardones, M.D. is a Emergency Medicine Physician provider in Indio, CA (NPI 1669408522).
Provider details
- NPI number
- 1669408522
- Entity type
- Individual
- Primary specialty
- Emergency Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- No
- License
- A41581 (CA)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
19 yrs in NPPES registry
- Profile completeness38% of score
100% of core fields populated
- Practice footprint23% of score
1 documented practice location
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 prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 14 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Cephalexin | 112 | 104 |
| Prednisone | 30 | 27 |
| Acetaminophen With Codeinebrand: Acetaminophen-Codeine | 29 | 29 |
| Hydrocodone/Acetaminophenbrand: Hydrocodone-Acetaminophen | 23 | 21 |
| Amoxicillin/Potassium Clavbrand: Amoxicillin-Clavulanate Potass | 23 | 21 |
| Ibuprofen | 20 | 19 |
| Nitrofurantoin Macrocrystal |
Practice location
Mailing address
Registry dates
- Enumerated
- 2006-06-23
- Last updated
- 2009-08-26
Frequently asked questions
- What is John Mardones's NPI number?
- John Mardones's National Provider Identifier (NPI) is 1669408522, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is John Mardones's specialty?
- John Mardones is listed in the NPPES registry with a primary specialty of Emergency Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is John Mardones located?
- John Mardones's practice location on file with NPPES is 47111 Monroe St, Indio, CA 92201-6739.
- What is John Mardones's phone number?
- The practice phone number listed in the NPPES registry for John Mardones is (760) 347-6191.
- Does John Mardones accept Medicare?
- John Mardones is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is John Mardones's NPI active?
- Yes — John Mardones's NPI (1669408522) is active in the NPPES registry as of the last update on 2009-08-26.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.