Nader Kalantar, M.D.
NPI 1598854978 · Otolaryngology Physician · San Dimas, CA
Enrolled with Medicare as Practitioner - Otolaryngology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Nader Kalantar, M.D. is a Otolaryngology Physician provider in San Dimas, CA (NPI 1598854978).
Provider details
- NPI number
- 1598854978
- Entity type
- Individual
- Primary specialty
- Otolaryngology PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- No
- License
- TRN10472 (FL)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure28% of score
19 yrs in NPPES registry
- Profile completeness28% of score
100% of core fields populated
- Practice footprint17% of score
1 documented practice location
- Medicare service volume (vs. specialty peers)28% of score
490 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) |
|---|---|---|
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 143 | $137 |
| Removal of Impacted Ear Wax69210 | 99 | $52 |
| New Patient Office Or Other Outpatient Visit With Moderate Level of Medical Decision Making, If Using Time, 45 Minutes Or More99204 | 48 | $179 |
| Comprehensive Hearing and Speech Recognition Test92557 | 37 | $39 |
| Test to Assess Defects in Adaption to Sounds92563 | 37 | $37 |
| Comprehensive Hearing Test92570 | 37 | $34 |
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) | Beneficiaries |
|---|---|---|
| Fluticasone Propionate | 109 | 47 |
| Ipratropium Bromide | 45 | 18 |
| Azelastine Hcl | 35 | 20 |
| Ciprofloxacin Hcl/Dexamethbrand: Ciprofloxacin-Dexamethasone | 22 | 13 |
| Ofloxacin | 21 | 15 |
| Fluocinolone Acetonide Oil | 20 | — |
| Omeprazole | 18 | — |
| Famotidine |
Practice location
Mailing address
Registry dates
- Enumerated
- 2006-10-12
- Last updated
- 2016-12-14
Frequently asked questions
- What is Nader Kalantar's NPI number?
- Nader Kalantar's National Provider Identifier (NPI) is 1598854978, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Nader Kalantar's specialty?
- Nader Kalantar is listed in the NPPES registry with a primary specialty of Otolaryngology Physician (Allopathic & Osteopathic Physicians).
- Where is Nader Kalantar located?
- Nader Kalantar's practice location on file with NPPES is 1334 W Covina Blvd, San Dimas, CA 91773-3211.
- What is Nader Kalantar's phone number?
- The practice phone number listed in the NPPES registry for Nader Kalantar is (909) 592-2078.
- Does Nader Kalantar accept Medicare?
- Nader Kalantar is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Nader Kalantar's NPI active?
- Yes — Nader Kalantar's NPI (1598854978) is active in the NPPES registry as of the last update on 2016-12-14.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.