Johnny Won, MD
NPI 1164492203 · Otolaryngology Physician · Suwanee, GA
Enrolled with Medicare as Practitioner - Otolaryngology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Johnny Won, MD is a Otolaryngology Physician provider in Suwanee, GA (NPI 1164492203).
Provider details
- NPI number
- 1164492203
- Entity type
- Individual
- Primary specialty
- Otolaryngology PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- No
- License
- 67187 (GA)
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
20 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
386 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 | 93 | $87 |
| New Patient Office Or Other Outpatient Visit With Low Level of Medical Decision Making, If Using Time, 30 Minutes Or More99203 | 89 | $106 |
| Removal of Impacted Ear Wax69210 | 67 | $45 |
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 56 | $124 |
| Diagnostic Exam of Nasal Passages Using an Endoscope31231 | 42 | $175 |
| Ct Scan of Face Without Contrast70486 | 27 |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 9 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Ipratropium Bromide | 53 | 26 |
| Pantoprazole Sodium | 44 | 27 |
| Fluticasone Propionate | 33 | 19 |
| Amoxicillin/Potassium Clavbrand: Amoxicillin-Clavulanate Potass | 29 | 28 |
| Ciprofloxacin Hcl | 27 | 24 |
| Fluocinolone Acetonide Oil | 23 | 14 |
| Methylprednisolone | 21 | 20 |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$271 across 4 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
- 2006-01-23
- Last updated
- 2023-11-15
- Certified
- 2023-11-15
Frequently asked questions
- What is Johnny Won's NPI number?
- Johnny Won's National Provider Identifier (NPI) is 1164492203, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Johnny Won's specialty?
- Johnny Won is listed in the NPPES registry with a primary specialty of Otolaryngology Physician (Allopathic & Osteopathic Physicians).
- Where is Johnny Won located?
- Johnny Won's practice location on file with NPPES is 6916 Mcginnis Ferry Rd, Suwanee, GA 30024-1258.
- What is Johnny Won's phone number?
- The practice phone number listed in the NPPES registry for Johnny Won is (678) 347-2100.
- Does Johnny Won accept Medicare?
- Johnny Won is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Johnny Won's NPI active?
- Yes — Johnny Won's NPI (1164492203) is active in the NPPES registry as of the last update on 2023-11-15.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.