Jonathan Yoon, M.D.
NPI 1639518673 · Otolaryngology Physician · Saint Louis, MO
Enrolled with Medicare as Practitioner - Otolaryngology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Jonathan Yoon, M.D. is a Otolaryngology Physician provider in Saint Louis, MO (NPI 1639518673).
Provider details
- NPI number
- 1639518673
- Entity type
- Individual
- Primary specialty
- Otolaryngology PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- Yes
- License
- 7006 (NE)
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 tenure25% of score
12 yrs in NPPES registry
- Profile completeness25% of score
100% of core fields populated
- Practice footprint15% of score
3 documented practice locations
- Medicare service volume (vs. specialty peers)25% of score
841 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 Low Level OD Decision Making, If Using Time, 20 Minutes Or More99213 | 179 | $87 |
| Test to Assess Middle Ear Function92567 | 136 | $15 |
| Comprehensive Hearing and Speech Recognition Test92557 | 135 | $35 |
| New Patient Office Or Other Outpatient Visit With Moderate Level of Medical Decision Making, If Using Time, 45 Minutes Or More99204 | 113 | $159 |
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 77 | $122 |
| Diagnostic Exam of Voice Box Using a Flexible Endoscope31575 | 57 |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 16 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Omeprazole | 119 | 43 |
| Fluticasone Propionate | 90 | 42 |
| Azelastine Hcl | 68 | 33 |
| Ipratropium Bromide | 57 | 28 |
| Ofloxacin | 47 | 40 |
| Famotidine | 42 | 16 |
| Mupirocin | 33 | 29 |
| Amoxicillin/Potassium Clavbrand: Amoxicillin-Clavulanate Potass |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$22 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
Additional practice locations (2)
- 621 S New Ballas Rd Ste 622aSaint Louis, MO 63141-8262Phone: (314) 843-3828Fax: (314) 843-3052
- 581225 Nebraska Medical CtrOmaha, NE 68198-1225Phone: (402) 559-7777
Registry dates
- Enumerated
- 2013-06-24
- Last updated
- 2020-04-23
- Certified
- 2020-04-23
Frequently asked questions
- What is Jonathan Yoon's NPI number?
- Jonathan Yoon's National Provider Identifier (NPI) is 1639518673, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Jonathan Yoon's specialty?
- Jonathan Yoon is listed in the NPPES registry with a primary specialty of Otolaryngology Physician (Allopathic & Osteopathic Physicians).
- Where is Jonathan Yoon located?
- Jonathan Yoon's practice location on file with NPPES is 9701 Landmark Parkway Dr Ste 201, Saint Louis, MO 63127.
- What is Jonathan Yoon's phone number?
- The practice phone number listed in the NPPES registry for Jonathan Yoon is (314) 843-3828.
- Does Jonathan Yoon accept Medicare?
- Jonathan Yoon is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Jonathan Yoon's NPI active?
- Yes — Jonathan Yoon's NPI (1639518673) is active in the NPPES registry as of the last update on 2020-04-23.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.