Keumhee Byeon, NP
NPI 1194325431 · Psychiatric/Mental Health Nurse Practitioner · Los Angeles, CA
Enrolled with Medicare as Practitioner - Nurse Practitioner · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Keumhee Byeon, NP is a Psychiatric/Mental Health Nurse Practitioner provider in Los Angeles, CA (NPI 1194325431).
Provider details
- NPI number
- 1194325431
- Entity type
- Individual
- Primary specialty
- Psychiatric/Mental Health Nurse PractitionerPhysician Assistants & Advanced Practice Nursing Providers
- Credential
- NP
- Sex
- Female
- Sole proprietor
- Yes
- License
- 95021523 (CA)
Specialties & taxonomies
Physician Assistants & Advanced Practice Nursing Providers
Nursing Service Providers
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure25% of score
5 yrs in NPPES registry
- Profile completeness25% of score
100% of core fields populated
- Practice footprint15% of score
2 documented practice locations
- Medicare service volume (vs. specialty peers)25% of score
956 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) |
|---|---|---|
| Subsequent Hospital Care With Moderate Levelof Medical Decision Making, If Using Time, at Least 35 Minutes99232 | 547 | $69 |
| Subsequent Nursing Facility Care With Moderate Level of Medical Decision Making, Per Day, If Using Time, at Least 30 Minutes99309 | 120 | $96 |
| Subsequent Hospital Care With Straightforward Or Low Level of Medical Decision Making, Per Day, If Using Time, at Least 25 Minutes99231 | 80 | $43 |
| Psychotherapy With Evaluation and Management Visit, 30 Minutes90833 | 64 | $64 |
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 64 | $117 |
| Initial Hospital Care With Straightforward Or Low-Level Medical Decision Making, If Using Time, at Least 55 Minutes |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 14 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Quetiapine Fumarate | 112 | 24 |
| Divalproex Sodium | 91 | 21 |
| Escitalopram Oxalate | 64 | 19 |
| Mirtazapine | 54 | 15 |
| Gabapentin | 44 | — |
| Risperidone | 33 | 14 |
| Aripiprazole | 31 | 11 |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$285 across 10 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 (1)
- 3255 Wilshire Blvd Ste 120Los Angeles, CA 90010-1405Phone: (213) 235-2500
Registry dates
- Enumerated
- 2020-10-27
- Last updated
- 2023-04-24
- Certified
- 2023-04-24
Frequently asked questions
- What is Keumhee Byeon's NPI number?
- Keumhee Byeon's National Provider Identifier (NPI) is 1194325431, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Keumhee Byeon's specialty?
- Keumhee Byeon is listed in the NPPES registry with a primary specialty of Psychiatric/Mental Health Nurse Practitioner (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Keumhee Byeon located?
- Keumhee Byeon's practice location on file with NPPES is 3030 W Olympic Blvd Ste 217, Los Angeles, CA 90006-6507.
- What is Keumhee Byeon's phone number?
- The practice phone number listed in the NPPES registry for Keumhee Byeon is (213) 550-2159.
- Does Keumhee Byeon accept Medicare?
- Keumhee Byeon is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Keumhee Byeon's NPI active?
- Yes — Keumhee Byeon's NPI (1194325431) is active in the NPPES registry as of the last update on 2023-04-24.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.