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JAEHYUN BYUN M.D.
NPI 1881824225
Family Medicine in Holyoke, MA

Active since July 20, 2009PECOS EnrolledAccepts Medicare Assignment
97.02/100
CMS Quality Rating
230 MAPLE ST, HOLYOKE, MA 01040(413) 420-2200 Get Directions Write a Review

NPPES record last updated: August 17, 2016. Verified against the NPPES registry weekly; last sync: August 16, 2026.

About Jaehyun Byun M.d. NPPES

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

JAEHYUN BYUN M.D. (NPI 1881824225) is an individual family medicine provider in Holyoke, Massachusetts, licensed in Massachusetts (265898) and active in the NPI registry since July 2009. He is enrolled in Medicare PECOS, is affiliated with Holyoke Medical Center, and is a graduate of Perelman School Of Med At The University Of Pennsylvania (2009).

NPPES Registry Identity

NPI1881824225
Entity TypeIndividualMale
Primary Taxonomy207Q00000X
Provider Legal NameJAEHYUN BYUNCredential: M.D.
Location Address230 MAPLE STHolyoke, MA 01040-5144
Mailing Address230 Maple StHolyoke, MA 01040-5144 · (413) 420-2200
Phone(413) 420-2200
Sole ProprietorNo
Medical School CMSPerelman School Of Med At The University Of PennsylvaniaGraduated 2009
Enumeration DateJuly 20, 2009
Last NPPES UpdateAugust 17, 2016
✔ NPI 1881824225 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyFamily MedicineAllopathic & Osteopathic Physicians
Taxonomy Code207Q00000X
Licenses✔ Licensed in MA · 265898✔ Licensed in CA · A114852
Definition
Family Medicine is the medical specialty which is concerned with the total health care of the individual and the family. It is the specialty in breadth which integrates the biological, clinical, and behavioral sciences. The scope of family medicine is not limited by age, sex, organ system, or disease entity.
230 MAPLE ST, Holyoke, MA 01040
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Other Names 1

Other Name (5)Jimmy Byun

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, and ordering and referring status from the CMS PECOS system.

Medicare Enrollment Status

✔

Enrolled in Medicare and accepts Medicare assignment

Jaehyun Byun M.d. is registered in PECOS and agrees to accept the Medicare-approved amount as full payment. Medicare patients are not billed beyond the standard deductible and coinsurance.

PECOS PAC ID5698912640
PECOS Enrollment IDI20160908001654
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.

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.

Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes 99232
Follow-up hospital inpatient care involves daily check-ups while you're admitted in the hospital. Typically, a healthcare provider spends about 25 minutes each day reviewing your condition, adjusting treatment if needed, and answering any questions you might have.
347 services155 patients
Hospital discharge day management, more than 30 minutes 99239
Hospital discharge day management over 30 minutes involves a detailed process to ensure a smooth transition from hospital to home. It includes final examinations, discussion of your hospital stay, post-discharge instructions, and coordinating follow-up care.
117 services115 patients
Physician or allowed practitioner certification for medicare-covered home health services under a home health plan of care (patient not present), including contacts with home health agency and review of reports of patient status required by physicians and G0180
This is a service where a doctor or authorized practitioner certifies that you require Medicare-covered home health services. They will communicate with the home health agency and review reports on your health status to ensure you receive appropriate care. This does not involve an in-person visit.
33 services33 patients
Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes 99233
Follow-up hospital inpatient care per day typically involves a 35-minute check-up by your healthcare provider. This service includes monitoring your health progress, adjusting your treatment plan if needed, and answering any questions you may have about your condition or care.
32 services22 patients
Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes 99223
Initial hospital inpatient care per day, typically 70 minutes, refers to the daily medical service provided to patients admitted to the hospital. This includes a comprehensive evaluation, diagnosis, treatment plan, and monitoring of your health condition. It ensures your well-being during your hospital stay.
19 services19 patients

Hospital Affiliations CMS Care Compare

Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.

Holyoke Medical Center

Acute Care Hospitals · Holyoke, MA
2/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number220024
Location575 Beech StreetHolyoke, MA 01040 · Hampden County
Emergency services

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 01040 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
$90.70 typical visit price
range $58.86 – $177.36
Typical copayment $22.67 (range $14.71 – $44.34)
Most-billed visit code 99203
Established Patient
$103.48 typical visit price
range $19.11 – $144.84
Typical copayment $25.87 (range $4.77 – $36.21)
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.

Medicare Quality Performance CMS QPP · MIPS

Performance in the CMS Quality Payment Program: the MIPS final score across four weighted categories, and the individual quality measures reported to Medicare.

97.02/100
MIPS Final ScoreMerit-based Incentive Payment System · CMS Quality Payment Program
Scored through an Alternative Payment Model
Quality78.09
Promoting Interoperability100
Improvement Activities40

Reported Quality Measures

Care Plan
Percentage of patients aged 65 years and older who have an advance care plan or surrogate decision maker documented in the medical record that an advance care plan was discussed but the patient did not wish or was not able to name a surrogate decision maker…
98%107 patients4/55-star benchmark: 100%
Providers report different measures because they deliver different services; reporting more or less information is not a reflection of quality. Star ratings appear only where CMS assigned them.

Referred Medical Equipment & Supplies CMS DME claims 7

Durable medical equipment, devices and supplies this provider ordered from DME suppliers for patients, from Medicare fee-for-service claims.

Parenteral nutrition solution, not otherwise specified, 10 grams lipids B4185
Other-Enteral and Parenteral · category OB005N
1 supplier11 claims274 services$11.19 avg. paid by Medicare
Parenteral nutrition solution; compounded amino acid and carbohydrates with electrolytes, trace elements, and vitamins, including preparation, any strength, 52 to 73 grams of protein - premix B4193
Other-Enteral and Parenteral · category OB005N
1 supplier11 claims76 services$231.28 avg. paid by Medicare
Parenteral nutrition supply kit; premix, per day B4220
Other-Enteral and Parenteral · category OB005N
1 supplier11 claims76 services$8.06 avg. paid by Medicare
Parenteral nutrition administration kit, per day B4224
Other-Enteral and Parenteral · category OB005N
1 supplier11 claims76 services$25.17 avg. paid by Medicare
Portable gaseous oxygen system, rental; includes portable container, regulator, flowmeter, humidifier, cannula or mask, and tubing E0431
DME-Oxygen and Supplies · category DC000N
1 supplier22 claims27 services$14.78 avg. paid by Medicare
Nebulizer, with compressor E0570
DME-Other DME · category DE000N
1 supplier11 claims11 services$1.99 avg. paid by Medicare
Dollar amounts are the average Medicare paid the supplier per service. They are not the cost to the patient.

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.

KAREN HORGAN
Registered Nurse (Community Health)
230 MAPLE ST
HOLYOKE, MA 01040
Hampden County (413) 420-2200
RUTH SOKOLOSKI RN
Registered Nurse (General Practice)
230 MAPLE ST
HOLYOKE, MA 01040
Hampden County (413) 420-2200
FREDDY DEJESUS
Counselor
230 MAPLE ST
HOLYOKE, MA 01040
Hampden County (413) 322-7380
ERIKA ODALYS RODRIGUEZ
Counselor
230 MAPLE ST
HOLYOKE, MA 01040
Hampden County (413) 322-7380
ROBBIE S LAUTER FNP
Nurse Practitioner (Family)
230 MAPLE ST
HOLYOKE, MA 01040
Hampden County (413) 420-2200
MRS. LORI ANN CHAVES MA
Counselor (Mental Health)
230 MAPLE ST, SUITE B1
HOLYOKE, MA 01040
Hampden County (413) 532-9446
DR. MEGAN FILADELFO OD
Optometrist
230 MAPLE ST
HOLYOKE, MA 01040
Hampden County (413) 420-2108
SHIRLEY MOE
Registered Nurse (Community Health)
230 MAPLE ST
HOLYOKE, MA 01040
Hampden County (413) 420-2200

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 Jaehyun Byun's NPI number?

The NPI number for Jaehyun Byun is 1881824225. It was assigned to this individual provider in the NPPES registry on July 20, 2009. The provider is also known as Jimmy Byun.

Where is Jaehyun Byun located?

Jaehyun Byun practices at 230 Maple St, Holyoke, MA 01040. The listed phone number is (413) 420-2200.

What is Jaehyun Byun's specialty?

The primary specialty registered for this NPI is Family Medicine with taxonomy code 207Q00000X.

Is Jaehyun Byun enrolled in Medicare?

Yes. Jaehyun Byun is registered in the Medicare PECOS system and accepts Medicare assignment, which means accepting the Medicare-approved amount as payment in full for covered services.

Is Jaehyun Byun affiliated with any hospitals?

According to CMS data, Jaehyun Byun is affiliated with Holyoke Medical Center.

When was this NPI record last updated?

The NPPES record for Jaehyun Byun was last updated on August 17, 2016. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 10 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.