KOSUKE KEN IWAKI M.D.
NPI 1386091585
Internal Medicine in Fresno, CA

Active since May 17, 2016PECOS EnrolledAccepts Medicare Assignment
1303 E HERNDON AVE, FRESNO, CA 93720(559) 450-5611(559) 450-7470 Get Directions Write a Review

NPPES record last updated: December 11, 2019. Verified against the NPPES registry weekly; last sync: August 16, 2026.

Record update history: Dec 11, 2019, Dec 5, 2019, Sep 16, 2019 and 1 more (4 updates tracked since 2016).

About Kosuke Ken Iwaki M.d. NPPES

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

KOSUKE KEN IWAKI M.D. (NPI 1386091585) is an individual internal medicine provider in Fresno, California, licensed in California (A162107) and active in the NPI registry since May 2016. He is enrolled in Medicare PECOS, is affiliated with Elmhurst Hospital Center, and is a graduate of Other (2015).

NPPES Registry Identity

NPI1386091585
Entity TypeIndividualMale
Primary Taxonomy207R00000X
Provider Legal NameKOSUKE KEN IWAKICredential: M.D.
Location Address1303 E HERNDON AVEFresno, CA 93720
Mailing Address1303 E Herndon AveFresno, CA 93720-3309 · (559) 450-5611 · Fax (559) 450-7470
Fax(559) 450-7470
Sole ProprietorNo
Medical School CMSOtherGraduated 2015
Enumeration DateMay 17, 2016
Last NPPES UpdateDecember 11, 20194 updates tracked since enumeration
NPI 1386091585 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

Primary SpecialtyInternal MedicineAllopathic & Osteopathic Physicians
Taxonomy Code207R00000X
License Licensed in CA · A162107
Definition
A physician who provides long-term, comprehensive care in the office and the hospital, managing both common and complex illness of adolescents, adults and the elderly. Internists are trained in the diagnosis and treatment of cancer, infections and diseases affecting the heart, blood, kidneys, joints and digestive, respiratory and vascular systems. They are also trained in the essentials of primary care internal medicine, which incorporates an understanding of disease prevention, wellness, substance abuse, mental health and effective treatment of common problems of the eyes, ears, skin, nervous system and reproductive organs.
1303 E HERNDON AVE, Fresno, CA 93720

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

Kosuke Ken Iwaki 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 ID9830523125
PECOS Enrollment IDI20201026001624
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.
102 services45 patients
Hospital discharge day management, 30 minutes or less 99238
Hospital discharge day management of 30 minutes or less includes finalizing your treatment, discussing your progress, and planning after-care at home. It ensures you're ready to leave the hospital and continue recovery safely.
50 services49 patients
Subsequent hospital care with straightforward or low level of medical decision making, per day, if using time, at least 25 minutes 99231
Follow-up hospital inpatient care is a daily service where a healthcare professional checks on your health progress during your hospital stay. Each session typically lasts 15 minutes, involving updates on your condition and adjustments to your treatment plan, if necessary.
43 services27 patients
Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes 99222
Initial hospital inpatient care is a service where a healthcare provider spends about 50 minutes per day overseeing your care while you're admitted in the hospital. This includes reviewing your health status, planning your treatment, and ensuring your safety and comfort.
38 services38 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.
28 services18 patients

Hospital Affiliations CMS Care Compare

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

Elmhurst Hospital Center

Acute Care Hospitals · Elmhurst, NY
2/5 CMS rating
OwnershipGovernment - Local
CMS Certification Number330128
Location79-01 BroadwayElmhurst, NY 11373 · Queens County
Emergency services Birthing friendly

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 93720 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
$133.94 typical visit price
range $58.87 – $176.60
Typical copayment $33.48 (range $14.71 – $44.15)
Most-billed visit code 99204
Established Patient
$103.36 typical visit price
range $19.28 – $144.60
Typical copayment $25.84 (range $4.82 – $36.15)
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.

Student in an Organized Health Care Education/Training Program
1303 E HERNDON AVE
FRESNO, CA 93720
Anesthesiology
1303 E HERNDON AVE
FRESNO, CA 93720
Nurse Anesthetist, Certified Registered
1303 E HERNDON AVE
FRESNO, CA 93720
Student in an Organized Health Care Education/Training Program
1303 E HERNDON AVE
FRESNO, CA 93720
Student in an Organized Health Care Education/Training Program
1303 E HERNDON AVE
FRESNO, CA 93720
Anesthesiology
1303 E HERNDON AVE
FRESNO, CA 93720
Anesthesiology
1303 E HERNDON AVE
FRESNO, CA 93720
Nuclear Medicine (Nuclear Imaging & Therapy)
1303 E HERNDON AVE
FRESNO, CA 93720

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 Kosuke Iwaki's NPI number?

The NPI number for Kosuke Iwaki is 1386091585. It was assigned to this individual provider in the NPPES registry on May 17, 2016.

Where is Kosuke Iwaki located?

Kosuke Iwaki practices at 1303 E Herndon Ave, Fresno, CA 93720. The listed phone number is (559) 450-5611.

What is Kosuke Iwaki's specialty?

The primary specialty registered for this NPI is Internal Medicine with taxonomy code 207R00000X.

Is Kosuke Iwaki enrolled in Medicare?

Yes. Kosuke Iwaki 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 Kosuke Iwaki affiliated with any hospitals?

According to CMS data, Kosuke Iwaki is affiliated with Elmhurst Hospital Center.

When was this NPI record last updated?

The NPPES record for Kosuke Iwaki was last updated on December 11, 2019. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 6 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.