Michael Yium, M.D.
NPI 1508952052 · Otolaryngology Physician · Austin, TX
Enrolled with Medicare as Practitioner - Otolaryngology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Michael Yium, M.D. is a Otolaryngology Physician provider in Austin, TX (NPI 1508952052).
Provider details
- NPI number
- 1508952052
- Entity type
- Individual
- Primary specialty
- Otolaryngology PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- No
- License
- K7954 (TX)
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
3,517 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) |
|---|---|---|
| Professional Service for Preparation and Provision of 1 Or More Antigens95165 | 711 | $15 |
| Professional Service for Multiple Injections of Allergen95117 | 523 | $12 |
| Test for Allergy Using Allergenic Extract95004 | 494 | $4 |
| Test for Allergy Using Allergenic Extract Injected Into Skin95024 | 492 | $8 |
| Established Patient Office Or Other Outpatient Visit With Low Level OD Decision Making, If Using Time, 20 Minutes Or More99213 | 461 | $89 |
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 260 |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 21 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Ipratropium Bromide | 91 | 41 |
| Mupirocin | 76 | 57 |
| Amitriptyline Hcl | 75 | 27 |
| Azelastine Hcl | 61 | 26 |
| Cefuroxime Axetilbrand: Cefuroxime | 31 | 23 |
| Sulfamethoxazole/Trimethoprimbrand: Sulfamethoxazole-Trimethoprim | 29 | 17 |
| Hydrocodone/Acetaminophenbrand: Hydrocodone-Acetaminophen | 28 |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$1,074 across 26 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
- 2006-10-04
- Last updated
- 2012-11-13
Frequently asked questions
- What is Michael Yium's NPI number?
- Michael Yium's National Provider Identifier (NPI) is 1508952052, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Michael Yium's specialty?
- Michael Yium is listed in the NPPES registry with a primary specialty of Otolaryngology Physician (Allopathic & Osteopathic Physicians).
- Where is Michael Yium located?
- Michael Yium's practice location on file with NPPES is 4315 James Casey St, Austin, TX 78745-3365.
- What is Michael Yium's phone number?
- The practice phone number listed in the NPPES registry for Michael Yium is (512) 444-7944.
- Does Michael Yium accept Medicare?
- Michael Yium is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Michael Yium's NPI active?
- Yes — Michael Yium's NPI (1508952052) is active in the NPPES registry as of the last update on 2012-11-13.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.