Quinten Vanderwerf, MEDICAL DORCTOR
NPI 1134224280 · Otolaryngology Physician · Rancho Mirage, CA
Enrolled with Medicare as Practitioner - Otolaryngology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Quinten Vanderwerf, MEDICAL DORCTOR is a Otolaryngology Physician provider in Rancho Mirage, CA (NPI 1134224280).
Provider details
- NPI number
- 1134224280
- Entity type
- Individual
- Primary specialty
- Otolaryngology PhysicianAllopathic & Osteopathic Physicians
- Credential
- MEDICAL DORCTOR
- Sex
- Male
- Sole proprietor
- No
- License
- G76937 (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
7,157 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) |
|---|---|---|
| Test for Allergy Using Allergenic Extract95004 | 1,920 | $4 |
| Test for Allergy Using Allergenic Extract Injected Into Skin95024 | 1,216 | $9 |
| Diagnostic Exam of Nasal Passages Using an Endoscope31231 | 731 | $197 |
| Established Patient Office Or Other Outpatient Visit With Low Level OD Decision Making, If Using Time, 20 Minutes Or More99213 | 625 | $94 |
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 598 | $132 |
| Diagnostic Exam of Voice Box Using a Flexible Endoscope31575 | 563 | $108 |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 15 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Omeprazole | 201 | 93 |
| Fluticasone Propionate | 196 | 117 |
| Azelastine Hcl | 167 | 91 |
| Ipratropium Bromide | 67 | 32 |
| Cephalexin | 67 | 62 |
| Acetaminophen With Codeinebrand: Acetaminophen-Codeine | 61 | 58 |
| Pantoprazole Sodium | 34 | 18 |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$20 across 1 record (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
- 2006-09-13
- Last updated
- 2016-09-01
Frequently asked questions
- What is Quinten Vanderwerf's NPI number?
- Quinten Vanderwerf's National Provider Identifier (NPI) is 1134224280, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Quinten Vanderwerf's specialty?
- Quinten Vanderwerf is listed in the NPPES registry with a primary specialty of Otolaryngology Physician (Allopathic & Osteopathic Physicians).
- Where is Quinten Vanderwerf located?
- Quinten Vanderwerf's practice location on file with NPPES is 39000 Bob Hope Dr, Rancho Mirage, CA 92270-3221.
- What is Quinten Vanderwerf's phone number?
- The practice phone number listed in the NPPES registry for Quinten Vanderwerf is (760) 340-4566.
- Does Quinten Vanderwerf accept Medicare?
- Quinten Vanderwerf is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Quinten Vanderwerf's NPI active?
- Yes — Quinten Vanderwerf's NPI (1134224280) is active in the NPPES registry as of the last update on 2016-09-01.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.