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DR. BYONG J PAK M.D.
NPI 1932231909
Emergency Medicine in Folsom, CA

Active since March 12, 2007PECOS Enrolled
1650 CREEKSIDE DR, FOLSOM, CA 95630(916) 983-7470 Get Directions Write a Review

NPPES record last updated: April 8, 2009. Verified against the NPPES registry weekly; last sync: October 18, 2026.

About Dr. Byong J Pak M.d. NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

DR. BYONG J PAK M.D. (NPI 1932231909) is an individual emergency medicine provider in Folsom, California, licensed in California (G35602) and active in the NPI registry since March 2007. He is enrolled in Medicare PECOS.

NPPES Registry Identity

NPI1932231909
Entity TypeIndividualMale
Primary Taxonomy207P00000X
Provider Legal NameDR. BYONG J PAKCredential: M.D.
Location Address1650 CREEKSIDE DRFolsom, CA 95630-3400
Mailing Address5170 Keane DrCarmichael, CA 95608-6043 · (916) 489-2959
Phone(916) 983-7470
Sole ProprietorNo
Enumeration DateMarch 12, 2007
Last NPPES UpdateApril 8, 2009
✔ NPI 1932231909 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyEmergency MedicineAllopathic & Osteopathic Physicians
Taxonomy Code207P00000X
License✔ Licensed in CA · G35602
Definition
An emergency physician focuses on the immediate decision making and action necessary to prevent death or any further disability both in the pre-hospital setting by directing emergency medical technicians and in the emergency department. The emergency physician provides immediate recognition, evaluation, care, stabilization and disposition of a generally diversified population of adult and pediatric patients in response to acute illness and injury.
1650 CREEKSIDE DR, Folsom, CA 95630
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Other Identifiers 1

Medicare PINBM330ZCA

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Dr. Byong J Pak M.d. is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

Eligible to Order & Refer✔ Part B Labs & Imaging✔ Durable Medical Equipment✔ Home Health Agency✔ Power Mobility DevicesPer the CMS Ordering and Referring file. Eligibility means Medicare pays claims that this provider orders or refers for these categories.

Medicare Billing Reassignments

2

Medicare enrollment records show Byong Pak reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.

American Specialty Physicians Group Inc
71 mi
Emergency Medicine
700 17TH ST STE 205
Modesto, CA 95354
  • Reassigned Medicare billing, California enrollment
  • 180 clinicians in this Medicare group
NPI 1164363024 (877) 346-2211
Glenn Medical Center, LLC
82 mi
Medicare Defined Swing Bed Unit
1133 W SYCAMORE ST
Willows, CA 95988
  • Reassigned Medicare billing, California enrollment
  • 53 clinicians in this Medicare group
NPI 1336187178 (530) 934-1800

Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

Areas of Expertise CMS Part B claims 5

Services this provider delivered to Medicare fee-for-service patients, from the CMS Medicare utilization data. Higher counts generally reflect more experience with a service; care delivered outside Medicare is not included.

Emergency department visit with moderate level of medical decision making 99284
An emergency department visit for a high-severity issue means you're experiencing a serious health problem that needs immediate attention. This could be a severe injury, serious illness, or life-threatening condition. Medical professionals will provide urgent care to stabilize your condition.
55 services51 patients
Routine electrocardiogram (ecg) using at least 12 leads with interpretation and report only 93010
A routine electrocardiogram (ECG) with 12 leads is a simple, non-invasive test that records the electrical activity of your heart. It helps in identifying heart conditions by detecting irregularities in your heart rhythms. The results are interpreted and a report is provided.
41 services40 patients
Emergency department visit with low level of medical decision making 99283
An emergency department visit for a problem of moderate severity involves immediate medical attention for issues like minor fractures, burns, or high fever. The healthcare team will assess your condition, provide necessary treatment, and may suggest further tests or admission if required.
36 services33 patients
Emergency department visit with high level of medical decision making 99285
An emergency department visit for severe conditions is when you urgently seek medical help due to serious health issues. These could be severe injuries, breathing problems, unbearable pain, or sudden severe illness. Doctors and nurses will provide immediate care to stabilize your condition.
29 services27 patients
Emergency department visit with straightforward medical decision making 99282
An emergency department visit for a mild to moderate issue is when you seek immediate medical attention for a non-life-threatening condition. This could include minor injuries, moderate pain, or illnesses like the flu. During the visit, healthcare professionals assess your condition, provide treatment, and may recommend follow-up care.
17 services16 patients

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 95630 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.

New Patient
$92.61 typical visit price
range $60.44 – $180.85
Typical copayment $23.15 (range $15.11 – $45.21)
Most-billed visit code 99203
Established Patient
$105.95 typical visit price
range $19.88 – $148.15
Typical copayment $26.48 (range $4.97 – $37.03)
Most-billed visit code 99214
Amounts reflect what Medicare beneficiaries in this ZIP area are typically charged for office visits. Patients with other coverage should check their individual plans.

Other Providers at the Same Location NPPES 20

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

NUCLEAR PHYSICIANS MEDICAL GROUP
Nuclear Medicine
1650 CREEKSIDE DR
FOLSOM, CA 95630
Sacramento County (916) 989-9044
MICHAEL JOSEPH HERRMANN M.D.
Anesthesiology
1650 CREEKSIDE DR
FOLSOM, CA 95630
Sacramento County (916) 983-7461
CEP AMERICA - ANESTHESIA PC
Anesthesiology
1650 CREEKSIDE DR
FOLSOM, CA 95630
Sacramento County (916) 783-7400
MARK R LOGVIN M.D.
Anesthesiology
1650 CREEKSIDE DR
FOLSOM, CA 95630
Sacramento County (916) 983-7561
JERRELL SCOTT BROWN M.D.
Anesthesiology
1650 CREEKSIDE DR
FOLSOM, CA 95630
Sacramento County (916) 983-7561
DR. RAJESWARI JAYARAMAN MD
Hospitalist
1650 CREEKSIDE DR
FOLSOM, CA 95630
Sacramento County (916) 986-4426
DR. RICHARD WILLIAM DUNBAR M.D.
Anesthesiology
1650 CREEKSIDE DR
FOLSOM, CA 95630
Sacramento County (916) 983-7400
DR. KATHLEEN LUND BAKER D.O.
Emergency Medicine
1650 CREEKSIDE DR
FOLSOM, CA 95630
Sacramento County (916) 983-7470

Frequently Asked Questions NPPES & CMS

Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.

What is Byong Pak's NPI number?

The NPI number for Byong Pak is 1932231909. It was assigned to this individual provider in the NPPES registry on March 12, 2007.

Where is Byong Pak located?

Byong Pak practices at 1650 Creekside Dr, Folsom, CA 95630. The listed phone number is (916) 983-7470.

What is Byong Pak's specialty?

The primary specialty registered for this NPI is Emergency Medicine with taxonomy code 207P00000X.

Is Byong Pak enrolled in Medicare?

Yes. Byong Pak is registered in the Medicare PECOS enrollment system.

Which organizations bill Medicare for Byong Pak's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Byong Pak reassigns Medicare benefits to 2 organizations: American Specialty Physicians Group Inc (Modesto, CA) and Glenn Medical Center, LLC (Willows, CA). Each reassignment is filed with Medicare on form CMS-855R, signed by both the clinician and the organization, and lets the organization bill Medicare and receive payment for Byong Pak's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

When was this NPI record last updated?

The NPPES record for Byong Pak was last updated on April 8, 2009. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 17 years ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.