HOWARD CHANG PYO D.O
NPI 1831540632
Family Medicine in Fullerton, CA

Q: What is Howard Pyo's NPI number?

The NPI number for Howard Pyo is 1831540632. It was assigned to this individual provider in the NPPES registry on June 23, 2016. The provider is also known as Howard Chang Howard Chang.

Q: What is Howard Pyo's specialty?

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

Q: When was this NPI record last updated?

The NPPES record for Howard Pyo was last updated on May 1, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 3 months 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.

Active since June 23, 2016PECOS EnrolledAccepts Medicare Assignment

2000 E CHAPMAN AVE, FULLERTON, CA 92831(909) 802-0015 Get Directions Write a Review

NPPES record last updated: May 1, 2026. Verified against the NPPES registry weekly; last sync: August 02, 2026.

Record update history: May 1, 2026, Aug 5, 2022, Jan 6, 2019 and 1 more (4 updates tracked since 2016).

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About Howard Chang Pyo D.o NPPES

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

HOWARD CHANG PYO D.O (NPI 1831540632) is an individual family medicine provider in Fullerton, California, licensed in California (20A18709) and active in the NPI registry since June 2016. He is enrolled in Medicare PECOS, maintains a secondary practice location in Upland, and is a graduate of Lake Erie College Of Osteopathic Medicine, Erie (2016).

NPPES Registry Identity

NPI1831540632

Entity TypeIndividualMale

Primary Taxonomy207Q00000X

Provider Legal NameHOWARD CHANG PYOCredential: D.O

Location Address2000 E CHAPMAN AVEFullerton, CA 92831-4103

Mailing Address2000 E Chapman Ave Ste 100Fullerton, CA 92831-4103 · (657) 799-0993 · Fax (909) 515-5180

Phone(909) 802-0015

Sole ProprietorNo

Medical School CMSLake Erie College Of Osteopathic Medicine, ErieGraduated 2016

Enumeration DateJune 23, 2016

Last NPPES UpdateMay 1, 20264 updates tracked since enumeration

NPPES CertifiedMay 1, 2026

✔ NPI 1831540632 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyFamily MedicineAllopathic & Osteopathic Physicians

Taxonomy Code207Q00000X

License✔ Licensed in CA · 20A18709

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.

2000 E CHAPMAN AVE, Fullerton, CA 92831

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Other Names 1

Former Name (1)Howard Chang Howard Chang

Secondary Practice Location 1

Location 1360 E 7th St Ste BUpland, CA 91786-6701 · Phone (657) 799-0993 · Fax (909) 515-5180

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

Howard Chang Pyo D.o 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 ID840610036

PECOS Enrollment IDI20221228002397

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 13

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 nursing facility care with moderate level of medical decision making, per day, if using time, at least 30 minutes 99309

A follow-up nursing facility visit per day is a daily check-in by a healthcare professional. This 25-minute visit typically involves monitoring your health progress, addressing any concerns, and adjusting treatment plans as necessary. It's a vital part of ensuring your ongoing wellbeing.

1,826 services67 patients

Subsequent nursing facility care with moderate level of medical decision making, per day, if using time, at least 30 minutes 99309

221 services28 patients

Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more 99214

This is a routine check-up for patients who have previously visited our clinic. It involves a comprehensive review of your health and any ongoing treatments. The consultation lasts between 30-39 minutes, allowing enough time to discuss any concerns.

102 services34 patients

Initial nursing facility care with high level of medical decision making, per day, if using time, 50 minutes or more 99306

An initial nursing facility visit is your first meeting with your healthcare team at a nursing facility. Lasting typically 45 minutes, this appointment involves a comprehensive health assessment and the creation of your personalized care plan. It's a crucial step to ensure your health and well-being.

98 services65 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.

93 services19 patients

Advance care planning, first 30 minutes 99497

Advance care planning is a process where you discuss your healthcare preferences with your doctor. This conversation, lasting up to 30 minutes, helps ensure your wishes are respected if you're unable to communicate them in the future. It's about your care, your way.

64 services45 patients

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.

47 services13 patients

New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more 99204

This is a first-time office or outpatient visit lasting between 45-59 minutes. The healthcare provider evaluates your health, discusses your medical history, and may suggest further tests or treatments. It's an opportunity to ask questions and understand your health better.

43 services43 patients

Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more 99213

This is a routine visit for patients who have already been seen by the healthcare provider. During this approximately 20-29 minute appointment, your health status will be evaluated and any necessary treatments or tests will be discussed. It's a chance to address any health concerns you may have.

37 services23 patients

Advance care planning, first 30 minutes 99497

37 services33 patients

Assessment of emotional or behavioral problems 96127

Assessment of emotional or behavioral problems involves a thorough evaluation of your feelings, thoughts, and behaviors. It's a process where professionals study patterns over time to identify potential issues like anxiety, depression, or other mental health conditions.

35 services34 patients

Subsequent nursing facility care with high level of medical decision making, per day, if using time, at least 45 minutes 99310

A follow-up nursing facility visit is a routine check-up that typically lasts about 35 minutes. During this visit, your health status is evaluated, any changes in your condition are noted, and necessary adjustments to your care plan are made. It's an essential part of maintaining your health.

30 services14 patients

New patient office or other outpatient visit with a high level of medical decision making, if using time, 60 minutes or more 99205

This is a first-time patient visit where a healthcare professional spends 60-74 minutes with you. It involves a comprehensive evaluation, including your medical history and current health condition. They'll also advise on preventive health measures and formulate a treatment plan if needed.

12 services12 patients

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 92831 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

$96.36 typical visit price

range $62.96 – $187.60

Typical copayment $24.09 (range $15.74 – $46.90)

Most-billed visit code 99203

Established Patient

$109.96 typical visit price

range $20.84 – $153.61

Typical copayment $27.49 (range $5.21 – $38.40)

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.

Referred Medical Equipment & Supplies CMS DME claims 3

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

Enteral feeding supply kit; pump fed, per day, includes but not limited to feeding/flushing syringe, administration set tubing, dressings, tape B4035

Other-Enteral and Parenteral · category OB006N

1 supplier16 claims462 services$4.35 avg. paid by Medicare

Enteral nutrition infusion pump, any type B9002

Other-Enteral and Parenteral · category OB005N

1 supplier15 claims15 services$53.56 avg. paid by Medicare

Iv pole E0776

DME-Other DME · category DE000N

1 supplier15 claims15 services$4.52 avg. paid by Medicare

Dollar amounts are the average Medicare paid the supplier per service. They are not the cost to the patient.

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Other Providers at the Same Location NPPES 7

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

MISS ANDREA Y. CHAN IV OTR

Occupational Therapist

2000 E CHAPMAN AVE
FULLERTON, CA 92831

Orange County (714) 870-1744

DR. DENNIS DONALD KUDLIK DDS

Dentist

2000 E CHAPMAN AVE, SUITE # 100
FULLERTON, CA 92831

Orange County (714) 526-2860

MR. SMIT VIJAY GANDHI MPT

Physical Therapist

2000 E CHAPMAN AVE, SUITE 100
FULLERTON, CA 92831

Orange County (714) 870-1744

CORINA MOYA TIEVES PTA

Physical Therapy Assistant

2000 E CHAPMAN AVE
FULLERTON, CA 92831

Orange County (714) 870-1744

KUDLIK DENTAL CORPORATION

Dentist

2000 E CHAPMAN AVE, STE 100
FULLERTON, CA 92831

Orange County (714) 526-2860

MS. SILVIA ROSEMARIE RAY M.ED.

Speech-Language Pathologist

2000 E CHAPMAN AVE
FULLERTON, CA 92831

Orange County (714) 870-1744

MR. ANANT B DESAI PT

Physical Therapist

2000 E CHAPMAN AVE, SUITE 200
FULLERTON, CA 92831

Orange County (714) 870-1744

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 Howard Pyo's NPI number?

The NPI number for Howard Pyo is 1831540632. It was assigned to this individual provider in the NPPES registry on June 23, 2016. The provider is also known as Howard Chang Howard Chang.

Where is Howard Pyo located?

Howard Pyo practices at 2000 E Chapman Ave, Fullerton, CA 92831. The listed phone number is (909) 802-0015.

What is Howard Pyo's specialty?

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

Is Howard Pyo enrolled in Medicare?

Yes. Howard Pyo 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.

When was this NPI record last updated?

The NPPES record for Howard Pyo was last updated on May 1, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 3 months 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.