Physician Profile
Based in Ridgefield, NJ, Wonil Park, M.D. is listed in the NPI registry under internal medicine. Wonil is also listed as specializing in nephrology. According to Medicare claims data, Wonil cared for 2,706 Medicare patients across 9,655 services. The services billed most often include therapy procedure using exercise to develop strength, endurance, range of motion, and flexibility, each 15 minutes, therapy procedure using manual technique, each 15 minutes, and electrical stimulation (unattended), to one or more areas for indication(s) other than wound care, as part of a therapy plan of care.
Summarised automatically from public NPI registry and CMS Medicare data. Not written or reviewed by this provider. Claim this profile to replace it.
Source: NPPES NPI Registry
784 GRAND AVE STE 201
Ridgefield, NJ 07657
Within Internal Medicine generally. Availability varies by clinician, training and location — this profile has not been claimed, so nothing here is a personal claim by the provider.
Most searched conditions
Cardiometabolic
Digestive and liver
Endocrine, blood, and bone
Infectious disease
Kidney and urinary
Respiratory
Blood & Circulation
Blood disorders
Brain & Nerves
Brain and nerves
Cardiac and vascular
Digestive
Heart & Circulation
Infections
Kidney & Bladder
Lungs & Breathing
Mental Health
Neurologic and behavioral
Pain
Rheumatologic and pain
Most searched procedures
Preventive and evaluation
Screening and diagnostic testing
Bones & Joints
Brain and nerves
Cancer screening
Digestive
Exams & Consultations
Heart & Circulation
Heart health
Imaging referral
Immunizations
Lab tests
Lungs & Breathing
Metabolic & Weight
Minor procedures
Office procedures
Office Procedures
Pain management
Preventive & Routine Care
Screenings & Diagnostics
Sexual health
9,655 services · 2,706 patients · 25 distinct codes
| Procedure | Type | Code | Services |
|---|---|---|---|
| Insertion of needle into vein for collection of blood sample | Procedure | 36415 |
369 |
| Therapy procedure using exercise to develop strength, endurance, range of motion, and flexibility, each 15 minutes | Treatment | 97110 |
1,822 |
| Therapy procedure using manual technique, each 15 minutes | Treatment | 97140 |
1,027 |
| Acupuncture, initial 15 minutes | Treatment | 97810 |
328 |
| Re-evaluation for physical therapy, typically 20 minutes | Treatment | 97164 |
107 |
| Evaluation for physical therapy, typically 30 minutes | Treatment | 97162 |
60 |
| Electrical stimulation (unattended), to one or more areas for indication(s) other than wound care, as part of a therapy plan of care | Billing code | G0283 |
951 |
| Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more | Office visit | 99213 |
534 |
| Management using the results of remote vital sign monitoring per calendar month, first 20 minutes | Office visit | 99457 |
401 |
| Complete blood cell count (red cells, white blood cell, platelets), automated test and automated differential white blood cell count | Lab test | 85025 |
367 |
Source: CMS Medicare public data. Shows how often procedures were billed — not quality of care or patient satisfaction.
Wonil Park is an internist in Ridgefield, NJ. That is the designation recorded for this NPI in the federal registry, where it is listed as “Internal Medicine”.
NPI registry
Wonil Park is listed at 784 Grand Ave Ste 201, Ridgefield, NJ 07657. Addresses come from the NPI registry and can lag a move, so confirm before travelling.
NPI registry
The number on file is (201) 346-0999. Guide.md cannot book appointments or pass on messages — please call the office directly.
NPI registry
Wonil Park's National Provider Identifier is 1588753842. It is issued by the Centers for Medicare & Medicaid Services and is unique and permanent — it does not change if they move practice.
NPI registry
Wonil Park attended Other, graduating in 1987. This comes from the CMS National Downloadable File.
CMS public data
Wonil Park has 39 years experience. Calculated from a graduation year of 1987, reported in the CMS National Downloadable File.
CMS public data
According to Medicare billing data, Wonil Park performs procedures including insertion of needle into vein for collection of blood sample; provides treatments such as therapy procedure using exercise to develop strength, endurance, range of motion, and flexibility, each 15 minutes and therapy procedure using manual technique, each 15 minutes, alongside routine visits and testing. This reflects Medicare patients only and is billing volume, not a measure of quality.
Medicare claims
Not yet. This profile is built from public federal data and has not been confirmed by Wonil Park. If this is you, claiming it is free.
Guide.md
Provider data sourced from the NPPES NPI Registry and CMS public datasets. Information is provided for reference and is not medical advice.