Loading...

    Explore
    • Policy Monitoring
    • Live Policy Feed
    • Billing Codes
    • NPI Medicare & Medicaid
    • Healthcare Providers
    • Health Insurance Payers
    • States
    • Service Lines
    • Taxonomy Codes
    Lookup tools
    • Billing Code Lookup
    • CPT Modifier Lookup
    • Provider Taxonomy Code Lookup
    • Healthcare Provider & Facility Lookup
    • Health Insurance Payer Lookup
    • Payer Contact Directory

    Policy & Benchmark Tools

    • Prior Authorization Lookup
    • Coverage Criteria Lookup
    • Timely Filing Lookup
    • Billing Code Reimbursement Rates
    • Payer Comparison Dashboard
    • Facility Comparison Dashboard
    • All tools

    Company

    • About OpenPayer
    • Data Sources
    • Trek Health
    OpenPayerby Trek Health
    LinkedInYouTube

    © 2026 Trek Health. All rights reserved.

    OpenPayer is built and maintained by Trek Health.

    v1.0.28
    OpenPayerNPI Medicare & MedicaidHyun Shim
    Ask Trek AI about this page

    Hyun Shim — Billing Profile & Reimbursement Data

    NPI 1588740203 · Apo, AP · Clinical Social Worker

    Customize your policy alerts

    Sign up for Hyun Shim — Billing Profile & Reimbursement Data policy alerts

    Get alerted when relevant policies change without checking for updates manually.

    Monitor payer policy activity

    Receive email alerts as soon as relevant payer policies are published or updated.

    Hyun Shim is a clinical social worker provider located in Apo, Armed Forces Pacific. This profile covers 1 Medicare and 0 Medicaid CPT/HCPCS procedure codes, with claims volume, average reimbursement, and total revenue by code, benchmarked against other providers billing the same services. Note: "AP" is a US military postal designation for Armed Forces stationed in the Asia-Pacific region — not a traditional US state; claims coded under it are grouped and benchmarked here the same way a traditional state would be.

    Table of contents

    Progress1 / 8

    Explore openpayer tools

    • Billing CodesCPT, HCPCS, DRG & more
    • Reimbursement RatesCommercial vs. Medicare rate reports
    • ProvidersHospitals & facilities
    • PayersPlans & market footprint
    • Taxonomy CodesNUCC specialty codes
    • ModifiersCPT modifiers & usage
    • Prior AuthorizationPA policies by payer & drug
    • Timely FilingFiling deadlines by payer
    • Coverage CriteriaMedical necessity by payer
    • Payer ContactsClaims, PA & appeals contacts
    View all tools

    Provider details (source: NPPES NPI Registry)

    FieldValue
    Entity TypeIndividual
    OrganizationHyun Shim
    AddressBrian D. Allgood Army Community Hospital
    CityApo
    StateAP (Armed Forces Pacific)
    ZIP96271
    TaxonomyClinical Social Worker
    NPI EnumeratedOctober 27, 2006

    Lifetime revenue by payer source (source: CMS Medicare & Medicaid claims data)

    Payer SourceTotal Paid
    Medicare$1K
    Medicaid$0

    Key Findings

    Clinical focus appears to be brief psychotherapy sessions consistent with the Clinical Social Worker taxonomy: the only listed Medicare code is 90832 (psychotherapy, 16 to 37 minutes), indicating the provider bills for short individual psychotherapy encounters rather than procedural or multi-disciplinary services. This code-level mix aligns with a practice model centered on direct psychotherapy visits.

    Revenue is highly concentrated within a single service line: the precomputed top 3 Medicare codes account for 100.0% of this provider's total Medicare revenue, and the listed code 90832 represents $1K in Medicare revenue (100.0% of this provider's total Medicare revenue). This indicates that Medicare receipts for this NPI are driven entirely by psychotherapy visits captured under that code.

    Scale of Medicare activity is minimal: lifetime Medicare revenue is $1K derived from 47 claims with an average paid per claim of $22. These figures together describe a very low-volume Medicare billing footprint and suggest limited Medicare patient encounters under this NPI.

    Payer mix is effectively single-payer: there is no Medicaid billing on file (none). Because Medicaid revenue is absent, the provider’s public-payer exposure in the available data is concentrated solely in Medicare.

    National competitive standing on the documented service is modest: 90832 is ranked #4287 of 6164 providers nationally (30th percentile), and the file characterizes this standing as "typical, unremarkable volume for this code." This rank indicates the provider is not a dominant national billing entity for short psychotherapy sessions but is an active, small-scale participant.

    Tenure is long but billing is low: the NPI was enumerated on 2006-10-27 (~20 years ago), yet lifetime Medicare revenue totals only $1K. The combination of long enumeration and minimal Medicare receipts may indicate either limited Medicare participation, recent enrollment in other payers not captured here, or predominantly non-Medicare clinical activity.

    Statistical profile for the key code shows no outlier behavior: the dataset explicitly labels 90832 as "typical, unremarkable volume for this code," which reinforces that the provider’s 47 claims and $1K Medicare revenue do not represent an extreme deviation from national patterns for this CPT. For benchmarking, this NPI would be classified with other modest-volume psychotherapy billers rather than high-volume specialists.

    Medicare: Total Revenue Breakdown by CPT/HCPCS Code

    Medicare revenue breakdown by CPT/HCPCS procedure code.

    View: Bar Chart1 / 2

    Medicare: Complete Services Breakdown

    The CPT/HCPCS codes generating the most Medicare revenue for this provider.

    1 rows

    CPT/HCPCS CodeDescriptionClaimsAvg PaidRevenue
    90832In this service, the provider performs psychotherapy, a series of techniques for treating the psychiatric disorders of the patient. The treatment session with the patient typically lasts for anywhere…50$20$1K

    Medicare: Competitive Analysis & Benchmarks

    How this provider's Medicare billing volume and revenue compare to other providers nationally and within its state, across 1 CPT/HCPCS codes. Note: this provider's state, "AP," is a US military postal designation for Armed Forces stationed in the Asia-Pacific region — not a traditional US state; the State panel below benchmarks against other providers coded under the same designation.

    View: State1 / 2

    Full comparison — all codes billed, vs. state median

    1 rows

    CPT/HCPCS CodeRankProvider CountMedian ClaimsAvg PaidAverage Revenue
    9083211050$20$1K

    Nearby Providers

    Other providers in the same ZIP code as Hyun Shim, ranked by combined Medicare and Medicaid revenue.

    ProviderStateTaxonomyMedicare RevenueMedicaid Revenue
    Joon ParkAP (Armed Forces Pacific)Dentist$0$623.9K
    Seong Cho-juAP (Armed Forces Pacific)Clinical Social Worker$0$195K
    Dennis ChungAP (Armed Forces Pacific)General Practice Dentistry$0$51.7K
    Hannah ChoiAP (Armed Forces Pacific)Family Medicine Physician$7.6K$38.6K
    Sang-wahn KooAP (Armed Forces Pacific)Psychiatry Physician$6.9K$0
    Doris NievesAP (Armed Forces Pacific)Physical Therapist$4.2K$0
    Timothy GockeAP (Armed Forces Pacific)Internal Medicine Physician$3.2K$0
    Il-gyu ChoAP (Armed Forces Pacific)Child & Adolescent Psychiatry Physician$2.8K$0
    Steve HuynhAP (Armed Forces Pacific)Optometrist$0$1.8K

    Frequently Asked Questions

    References

    1. 1.Medicare Physician & Other Practitioner by Provider and Service. CMS.gov.Provider-level Medicare Part B utilization and payment data.
    2. 2.NPPES NPI Registry. CMS.gov.National Provider Identifier registry used for provider enumeration and taxonomy metadata.

    Trek Health ingests and normalizes Transparency in Coverage data and payer policy updates to give provider organizations a clear view of how commercial reimbursement behaves across markets, payers, and services. Our platform transforms raw payer disclosures into structured intelligence that supports contract evaluation, payer negotiations, and service line strategy. By combining market benchmarks with ongoing policy visibility, Trek helps teams identify variability, risk, and opportunity in commercial reimbursement. The result is faster insight, stronger negotiating positions, and more informed financial decisions.

    Medicare Revenue by CPT/HCPCS Code
    Claims Volume vs. Armed Forces Pacific Distribution
    Hyun Shim — 0 of 1 code billed far more than typical (above p95)
    p5–p95 (all providers)p25–p75MedianThis providerOutlier
    Rank Distribution — Armed Forces Pacific