Hyon Ju Park, MD
NPI 1083810048 · Rheumatology Physician · Wynnewood, PA
Enrolled with Medicare as Practitioner - Rheumatology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Hyon Ju Park, MD is a Rheumatology Physician provider in Wynnewood, PA (NPI 1083810048).
Provider details
- NPI number
- 1083810048
- Entity type
- Individual
- Primary specialty
- Rheumatology PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Female
- Sole proprietor
- No
- License
- 2007017292 (MO)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
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
18 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
1,166 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 | 373 | $131 |
| Injection of Drug Or Substance Under Skin Or Into Muscle96372 | 247 | $15 |
| Administration of Non-Hormonal Anti-Neoplastic Chemotherapy Under Skin Or Into Muscle96401 | 116 | $74 |
| Established Patient Office Or Other Outpatient Visit With Low Level OD Decision Making, If Using Time, 20 Minutes Or More99213 | 108 | $93 |
| Established Patient Office Or Other Outpatient Visit With High Level of Medical Decision Making, If Using Time, 40 Minutes Or More99215 | 86 | $184 |
| Aspiration And/Or Injection of Fluid From Large Joint |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 23 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Prednisone | 254 | 80 |
| Alendronate Sodium | 86 | 30 |
| Methotrexate Sodiumbrand: Methotrexate | 82 | 31 |
| Hydroxychloroquine Sulfate | 61 | 28 |
| Adalimumabbrand: Humira(cf) Pen | 56 | — |
| Duloxetine Hcl | 55 | 16 |
| Allopurinol | 45 |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$3,362 across 154 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
- 2007-06-26
- Last updated
- 2020-06-26
- Certified
- 2020-06-26
Frequently asked questions
- What is Hyon Ju Park's NPI number?
- Hyon Ju Park's National Provider Identifier (NPI) is 1083810048, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Hyon Ju Park's specialty?
- Hyon Ju Park is listed in the NPPES registry with a primary specialty of Rheumatology Physician (Allopathic & Osteopathic Physicians).
- Where is Hyon Ju Park located?
- Hyon Ju Park's practice location on file with NPPES is 137 Lankenau Medical Building W, Wynnewood, PA 19096-3453.
- What is Hyon Ju Park's phone number?
- The practice phone number listed in the NPPES registry for Hyon Ju Park is (610) 896-8400.
- Does Hyon Ju Park accept Medicare?
- Hyon Ju Park is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Hyon Ju Park's NPI active?
- Yes — Hyon Ju Park's NPI (1083810048) is active in the NPPES registry as of the last update on 2020-06-26.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.