Yoon Chun, MD
NPI 1518046499 · Obstetrics & Gynecology Physician · Green Bay, WI
Enrolled with Medicare as Practitioner - Obstetrics/Gynecology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Yoon Chun, MD is a Obstetrics & Gynecology Physician provider in Green Bay, WI (NPI 1518046499).
Provider details
- NPI number
- 1518046499
- Entity type
- Individual
- Primary specialty
- Obstetrics & Gynecology PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Female
- Sole proprietor
- No
- License
- 43350-20 (WI)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
- Urogynecology and Reconstructive Pelvic Surgery (Obstetrics & Gynecology) Physician207VF0040XLicense 43350-20 (WI)
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
3 documented practice locations
- Medicare service volume (vs. specialty peers)25% of score
592 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 | 142 | $83 |
| Visit Complexity Inherent to Evaluation and Management Associated With Medical Care Services That Serve As the Continuing Focal Point for All Needed Health Care Services And/Or With Medical Care Services That Are Part of Ongoing Care Related to a Patient'SG2211 | 119 | $15 |
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 118 | $118 |
| New Patient Office Or Other Outpatient Visit With Moderate Level of Medical Decision Making, If Using Time, 45 Minutes Or More99204 | 49 | $156 |
| Established Patient Office Or Other Outpatient Visit With High Level of Medical Decision Making, If Using Time, 40 Minutes Or More99215 | 31 | $169 |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 18 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Estradiol | 363 | 140 |
| Mirabegronbrand: Myrbetriq | 258 | 60 |
| Solifenacin Succinate | 156 | 59 |
| Tramadol Hcl | 107 | 104 |
| Vibegronbrand: Gemtesa | 94 | 28 |
| Sulfamethoxazole/Trimethoprimbrand: Sulfamethoxazole-Trimethoprim | 92 | 66 |
| Nitrofurantoin Monohyd/M-Crystbrand: Nitrofurantoin Mono-Macro | 82 |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$228 across 6 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
Additional practice locations (2)
- 2641 Development DrGreen Bay, WI 54311-4240Phone: (920) 338-6868Fax: (920) 338-6869
- 704 S Webster AveSuite 200Green Bay, WI 54301-3528Phone: (920) 468-3443Fax: (920) 432-6313
Registry dates
- Enumerated
- 2006-11-03
- Last updated
- 2025-08-20
- Certified
- 2025-08-20
Frequently asked questions
- What is Yoon Chun's NPI number?
- Yoon Chun's National Provider Identifier (NPI) is 1518046499, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Yoon Chun's specialty?
- Yoon Chun is listed in the NPPES registry with a primary specialty of Obstetrics & Gynecology Physician (Allopathic & Osteopathic Physicians).
- Where is Yoon Chun located?
- Yoon Chun's practice location on file with NPPES is 720 S Vanburen St, Green Bay, WI 54301.
- What is Yoon Chun's phone number?
- The practice phone number listed in the NPPES registry for Yoon Chun is (920) 433-3420.
- Does Yoon Chun accept Medicare?
- Yoon Chun is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Yoon Chun's NPI active?
- Yes — Yoon Chun's NPI (1518046499) is active in the NPPES registry as of the last update on 2025-08-20.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.