Physician Profile
Based in Garden Grove, CA, William BYUNG HO Park, M.D. is listed in the NPI registry under anesthesiology. According to Medicare claims data, William cared for 1,227 Medicare patients across 8,692 services. The services billed most often include established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more, application of ultrasound, each 15 minutes, and therapy procedure using exercise to develop strength, endurance, range of motion, and flexibility, each 15 minutes.
Summarised automatically from public NPI registry and CMS Medicare data. Not written or reviewed by this provider. Claim this profile to replace it.
License numbers are what the provider reported to NPPES when the NPI was issued or updated. NPPES does not verify licensure; confirm current standing with the state licensing board.
Exactly as CMS reports it (National Downloadable File, Opt-Out Affidavits, Order & Referring). Not an insurance directory; confirm coverage with the office.
9828 GARDEN GROVE BLVD STE 201
Garden Grove, CA 92844
Within Anesthesiology generally. Availability varies by clinician, training and location — this profile has not been claimed, so nothing here is a personal claim by the provider.
Anesthesia complications
Back & spine
Chronic pain
Facial & jaw pain
General pain
Head & facial pain
Headaches
Joint pain
Mental health
Muscle pain
Musculoskeletal pain
Nerve pain
Pelvic pain
Post-surgery recovery
Sedation & anesthesia
Spine pain
Ablation
Head & facial procedures
Implants & devices
Infusion therapies
Infusion therapy
Joint injections
Muscle injections
Nerve blocks
Nerve injections
Nerve procedures
Pain relief procedures
Regional anesthesia
Sedation
Sedation & anesthesia
Spine injections
Spine procedures
8,692 services · 1,227 patients · 18 distinct codes
| Procedure | Type | Code | Services | Compared with peers |
|---|---|---|---|---|
| Aspiration and/or injection of fluid from large joint | Procedure | 20610 |
221 | More than most peers in Anesthesiology |
| Injection of trigger points, 3 or more muscles | Procedure | 20553 |
187 | More than most peers in Anesthesiology |
| Injection of trigger points, 1-2 muscles | Procedure | 20552 |
16 | |
| Anesthesia for lens surgery | Anaesthesia | 00142 |
37 | As often as other peers in Anesthesiology |
| Application of ultrasound, each 15 minutes | Treatment | 97035 |
1,370 | |
| Therapy procedure using exercise to develop strength, endurance, range of motion, and flexibility, each 15 minutes | Treatment | 97110 |
1,368 | |
| Therapy procedure using massage, each 15 minutes | Treatment | 97124 |
1,350 | |
| Infusion into a vein for hydration, each additional hour | Treatment | 96361 |
990 | |
| Infusion into a vein for hydration, 31-60 minutes | Treatment | 96360 |
327 | |
| Ringers lactate infusion, up to 1000 cc | Drug given | J7120 |
340 |
Source: CMS Medicare public data. Shows how often procedures were billed — not quality of care or patient satisfaction.
William BYUNG HO Park is an anesthesiologist in Garden Grove, CA. That is the designation recorded for this NPI in the federal registry, where it is listed as “Anesthesiology”.
NPI registry
William BYUNG HO Park is listed at 9828 Garden Grove Blvd Ste 201, Garden Grove, CA 92844. Addresses come from the NPI registry and can lag a move, so confirm before travelling.
NPI registry
The number on file is (714) 530-9633. Guide.md cannot book appointments or pass on messages — please call the office directly.
NPI registry
William BYUNG HO Park's National Provider Identifier is 1821002288. 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
William BYUNG HO Park attended Other, graduating in 1979. This comes from the CMS National Downloadable File.
CMS public data
William BYUNG HO Park has 47 years experience. Calculated from a graduation year of 1979, reported in the CMS National Downloadable File.
CMS public data
According to Medicare billing data, William BYUNG HO Park performs procedures including aspiration and/or injection of fluid from large joint, injection of trigger points, 3 or more muscles and injection of trigger points, 1-2 muscles; provides treatments such as application of ultrasound, each 15 minutes and therapy procedure using exercise to develop strength, endurance, range of motion, and flexibility, 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 William BYUNG HO 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.