JOHN JAMES KOWALCZYK DO
NPI 1548254089
Urology in Los Angeles, CA

Q: What is John Kowalczyk's NPI number?

The NPI number for John Kowalczyk is 1548254089. It was assigned to this individual provider in the NPPES registry on September 9, 2005.

Q: What is John Kowalczyk's specialty?

The primary specialty registered for this NPI is Urology with taxonomy code 208800000X.

Q: When was this NPI record last updated?

The NPPES record for John Kowalczyk was last updated on November 22, 2022. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 3 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.

Active since September 09, 2005PECOS EnrolledAccepts Medicare Assignment

1127 WILSHIRE BLVD, SUITE 805, LOS ANGELES, CA 90017(213) 977-1176(213) 977-0668 Get Directions Write a Review

NPPES record last updated: November 22, 2022. Verified against the NPPES registry weekly; last sync: August 23, 2026.

Record update history: Nov 22, 2022, Feb 27, 2020, Jan 25, 2016 (3 updates tracked since 2016).

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About John James Kowalczyk Do NPPES

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

JOHN JAMES KOWALCZYK DO (NPI 1548254089) is an individual urology provider in Los Angeles, California, licensed in California (20A6818) and active in the NPI registry since September 2005. He is enrolled in Medicare PECOS and is a graduate of Chicago College Of Osteopathy (1985).

NPPES Registry Identity

NPI1548254089

Entity TypeIndividualMale

Primary Taxonomy208800000X

Provider Legal NameJOHN JAMES KOWALCZYKCredential: DO

Location Address1127 WILSHIRE BLVD, SUITE 805Los Angeles, CA 90017-3901

Mailing Address1127 Wilshire Blvd Ste 805Los Angeles, CA 90017-3909 · (213) 977-1176 · Fax (213) 977-0668

Phone(213) 977-1176

Fax(213) 977-0668

Sole ProprietorNo

Medical School CMSChicago College Of OsteopathyGraduated 1985

Enumeration DateSeptember 9, 2005

Last NPPES UpdateNovember 22, 20223 updates tracked since enumeration

NPPES CertifiedNovember 22, 2022

✔ NPI 1548254089 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyUrologyAllopathic & Osteopathic Physicians

Taxonomy Code208800000X

License✔ Licensed in CA · 20A6818

Definition

A urologist manages benign and malignant medical and surgical disorders of the genitourinary system and the adrenal gland. This specialist has comprehensive knowledge of and skills in endoscopic, percutaneous and open surgery of congenital and acquired conditions of the urinary and reproductive systems and their contiguous structures.

1127 WILSHIRE BLVD, Los Angeles, CA 90017

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Other Identifiers 2

Other340018768Medicare Rr

Medicaid00AX68180CA

Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Antidote Health Plan of Arizona, Inc., Blue Cross Blue Shield of Arizona.Insurance ›

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

John James Kowalczyk Do 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 ID42273989

PECOS Enrollment IDI20041110001255

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 18

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.

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.

634 services361 patients

Ultrasound measurement of bladder capacity after voiding 51798

Ultrasound measurement of bladder capacity after voiding is a non-invasive test that uses sound waves to create images of your bladder. It's done after you've emptied your bladder to see if there's any leftover urine, which can help diagnose certain conditions.

246 services175 patients

Insertion of needle into vein for collection of blood sample 36415

This procedure involves inserting a small needle into a vein, typically in your arm, to collect a blood sample. It's a quick and simple process to help diagnose or monitor health conditions. You may feel a small prick, but discomfort is minimal.

204 services158 patients

Automated urinalysis test 81003

An automated urinalysis test is a routine examination that checks your urine for various substances. It can help identify potential health issues such as kidney problems or diabetes. The test uses a machine to analyze a small urine sample, providing quick and accurate results.

181 services144 patients

Acupuncture, initial 15 minutes 97810

Acupuncture is a traditional therapy where thin needles are inserted into specific points on your body. This initial 15-minute session aims to balance energy flow, relieve pain, and improve overall health. It's generally painless and considered safe.

157 services21 patients

Acupuncture, each additional 15 minutes 97811

Acupuncture is a traditional Chinese therapy that involves inserting thin needles at specific points on the body to balance energy flow. This service refers to each additional 15-minute session beyond your initial treatment. It may enhance the therapeutic effects and provide deeper relief from symptoms.

155 services20 patients

Complete ultrasound scan behind abdominal cavity 76770

A complete ultrasound scan behind the abdominal cavity is a non-invasive imaging procedure. It uses sound waves to create pictures of the structures and organs located at the back of your abdomen. It helps in diagnosing health conditions and monitoring ongoing treatments.

90 services85 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.

90 services79 patients

Established patient office or other outpatient visit with straightforward medical decision making, if using time, 10 minutes or more 99212

This is a routine check-up for patients who have previously seen the doctor. During this 10-19 minute visit, the doctor will review your health status, discuss any concerns, and manage ongoing treatments or medications. It's a chance to ensure your health is on track.

76 services52 patients

New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more 99203

This service involves an initial office or outpatient visit for a new patient. The healthcare professional will spend 30-44 minutes understanding your health history, current issues, and discussing possible treatment plans. It's a comprehensive evaluation to start your healthcare journey.

69 services69 patients

Diagnostic exam of bladder and urethra using an endoscope 52000

This procedure involves using a thin, flexible tube with a light, called an endoscope, to examine the bladder and urethra. It helps in identifying any abnormalities or issues that may be causing discomfort or other symptoms.

39 services31 patients

Initial hospital care with straightforward or low level of medical decision making, per day, if using time, at least 40 minutes 99221

Initial hospital inpatient care refers to the first day of your stay in the hospital. This service typically includes a 30-minute check-up with a healthcare professional. They'll assess your health, discuss your condition, and plan your treatment. It's part of ensuring you receive the best possible care.

24 services23 patients

Telephone medical discussion with physician, 5-10 minutes 99441

A telephone medical discussion with a physician is a brief, 5-10 minute call where you can discuss your health concerns. It's a convenient way to receive medical advice without needing to visit a clinic. It's important to prepare questions in advance to make the most of this time.

20 services17 patients

Biopsy of prostate gland 55700

A biopsy of the prostate gland is a procedure where a small sample of tissue is taken from your body's internal gland, located near the bladder, for testing. This helps in diagnosing potential health issues. It's usually done with a fine needle and imaging technology for accuracy.

17 services17 patients

Injection of drug or substance under skin or into muscle 96372

This procedure involves administering medication directly under the skin or into a muscle. A small needle is used to inject the drug, allowing it to be absorbed quickly into the bloodstream. It's a common method for delivering a variety of medications.

16 services16 patients

Ultrasound scan of pelvic region through rectum 76872

An ultrasound scan of the pelvic region through the rectum is a medical procedure where a small, smooth device is gently inserted into the rectum. This device uses sound waves to create images of the internal structures in the lower abdomen, aiding in diagnosis and treatment planning.

15 services15 patients

Injection, garamycin, gentamicin, up to 80 mg J1580

This procedure involves administering an injection of Gentamicin, also known as Garamycin, up to a dose of 80 mg. Gentamicin is an antibiotic used to treat a wide variety of bacterial infections. It works by stopping the growth of bacteria.

15 services15 patients

Ultrasonic guidance for needle placement 76942

Ultrasonic guidance for needle placement is a technique where sound waves create images that help accurately position the needle during procedures. This method ensures precision, minimizes discomfort, and increases safety.

14 services14 patients

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 90017 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

$142.39 typical visit price

range $62.96 – $187.60

Typical copayment $35.59 (range $15.74 – $46.90)

Most-billed visit code 99204

Established Patient

$77.96 typical visit price

range $20.84 – $153.61

Typical copayment $19.49 (range $5.21 – $38.40)

Most-billed visit code 99213

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.

LAU DENTAL GROUP

Dentist (General Practice)

1127 WILSHIRE BLVD, SUITE #1608
LOS ANGELES, CA 90017

Los Angeles County (213) 481-1100

DR. ADELAIDA T QUINGCO DDS

Dentist (General Practice)

1127 WILSHIRE BLVD, SUITE 1103
LOS ANGELES, CA 90017

Los Angeles County (213) 250-3998

RACHAEL LYNN CAYCE MD

Dermatology

1127 WILSHIRE BLVD, STE 600
LOS ANGELES, CA 90017

Los Angeles County (213) 278-0021

DR. OTHELLA THERESA OWENS MD

Otolaryngology (Plastic Surgery within the Head & Neck)

1127 WILSHIRE BLVD, SUITE 1604
LOS ANGELES, CA 90017

Los Angeles County (213) 250-5470

DR. ARLIENE O YAP M.D.

Specialist

1127 WILSHIRE BLVD, SUITE 507
LOS ANGELES, CA 90017

Los Angeles County (213) 380-4604

WILSHIRE CENTER FOR AMBULATORY SURGERY, INC.

Clinic/Center (Ophthalmologic Surgery)

1127 WILSHIRE BLVD, SUITE 1515
LOS ANGELES, CA 90017

Los Angeles County (213) 250-7243

SAN CRISTOBAL MEDICAL GROUP, INC

Pain Medicine (Interventional Pain Medicine)

1127 WILSHIRE BLVD, STE 820
LOS ANGELES, CA 90017

Los Angeles County (213) 413-4203

UNITED MEDICAL RADIOLOGY NETWORK

Clinic/Center (Radiology)

1127 WILSHIRE BLVD, # 100
LOS ANGELES, CA 90017

Los Angeles County (213) 202-5785

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 John Kowalczyk's NPI number?

The NPI number for John Kowalczyk is 1548254089. It was assigned to this individual provider in the NPPES registry on September 9, 2005.

Where is John Kowalczyk located?

John Kowalczyk practices at 1127 Wilshire Blvd Suite 805, Los Angeles, CA 90017. The listed phone number is (213) 977-1176.

What is John Kowalczyk's specialty?

The primary specialty registered for this NPI is Urology with taxonomy code 208800000X.

Is John Kowalczyk enrolled in Medicare?

Yes. John Kowalczyk 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.

What insurance does John Kowalczyk accept?

Health plans from Antidote Health Plan of Arizona, Inc. and Blue Cross Blue Shield of Arizona list John Kowalczyk as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.

When was this NPI record last updated?

The NPPES record for John Kowalczyk was last updated on November 22, 2022. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 3 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.