Ryan Chang, PA-C
NPI 1881237055 · Otolaryngology Physician · Goodyear, AZ
Enrolled with Medicare as Practitioner - Physician Assistant · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Ryan Chang, PA-C is a Otolaryngology Physician provider in Goodyear, AZ (NPI 1881237055).
Provider details
- NPI number
- 1881237055
- Entity type
- Individual
- Primary specialty
- Otolaryngology PhysicianAllopathic & Osteopathic Physicians
- Credential
- PA-C
- Sex
- Male
- Sole proprietor
- No
- License
- 7689 (AZ)
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
6 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
280 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) |
|---|---|---|
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 60 | $112 |
| Removal of Impacted Ear Wax69210 | 40 | $37 |
| Established Patient Office Or Other Outpatient Visit With Low Level OD Decision Making, If Using Time, 20 Minutes Or More99213 | 39 | $79 |
| New Patient Office Or Other Outpatient Visit With Moderate Level of Medical Decision Making, If Using Time, 45 Minutes Or More99204 | 36 | $144 |
| Diagnostic Exam of Nasal Passages Using an Endoscope31231 | 32 | $159 |
| Dilation of Sphenoid and Frontal Nasal Sinus Using an Endoscope31298 | 27 |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 10 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Ipratropium Bromide | 63 | 33 |
| Fluticasone Propionate | 42 | 24 |
| Omeprazole | 42 | 16 |
| Amoxicillin/Potassium Clavbrand: Amoxicillin-Clavulanate Potass | 31 | 29 |
| Prednisone | 28 | 27 |
| Mupirocin | 18 | 18 |
| Azithromycin | 16 | 16 |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$837 across 15 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
- 2019-10-21
- Last updated
- 2026-02-27
- Certified
- 2026-02-27
Frequently asked questions
- What is Ryan Chang's NPI number?
- Ryan Chang's National Provider Identifier (NPI) is 1881237055, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Ryan Chang's specialty?
- Ryan Chang is listed in the NPPES registry with a primary specialty of Otolaryngology Physician (Allopathic & Osteopathic Physicians).
- Where is Ryan Chang located?
- Ryan Chang's practice location on file with NPPES is 1355 N Litchfield Road, Goodyear, AZ 85395.
- What is Ryan Chang's phone number?
- The practice phone number listed in the NPPES registry for Ryan Chang is (623) 512-4199.
- Does Ryan Chang accept Medicare?
- Ryan Chang is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Ryan Chang's NPI active?
- Yes — Ryan Chang's NPI (1881237055) is active in the NPPES registry as of the last update on 2026-02-27.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.