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DR. MARK B IRWIN M.D.
NPI 1508860263
Urology in Brooklyn, NY

Active since June 10, 2005PECOS EnrolledAccepts Medicare Assignment
359 CLINTON ST, BROOKLYN, NY 11231(646) 460-1479(718) 875-7864 Get Directions Write a Review

NPPES record last updated: April 19, 2017. Verified against the NPPES registry weekly; last sync: July 26, 2026.

About Dr. Mark B Irwin M.d. NPPES

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

DR. MARK B IRWIN M.D. (NPI 1508860263) is an individual urology provider in Brooklyn, New York, licensed in New York (1685650) and active in the NPI registry since June 2005. He is enrolled in Medicare PECOS and is a graduate of Other (1982).

NPPES Registry Identity

NPI1508860263
Entity TypeIndividualMale
Primary Taxonomy208800000X
Provider Legal NameDR. MARK B IRWINCredential: M.D.
Location Address359 CLINTON STBrooklyn, NY 11231-3701
Mailing Address359 Clinton StBrooklyn, NY 11231-3701 · (646) 460-1479 · Fax (718) 875-7864
Phone(646) 460-1479
Fax(718) 875-7864
Sole ProprietorYes
Medical School CMSOtherGraduated 1982
Enumeration DateJune 10, 2005
Last NPPES UpdateApril 19, 2017
✔ NPI 1508860263 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyUrologyAllopathic & Osteopathic Physicians
Taxonomy Code208800000X
License✔ Licensed in NY · 1685650
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.

359 CLINTON ST, Brooklyn, NY 11231
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Other Identifiers 3

Medicaid01128523NY
Medicare UPINA61496
Medicare PIN24E411NY

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

Dr. Mark B Irwin 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 ID1456490622
PECOS Enrollment IDI20091201000204
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 11

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.
297 services90 patients
Electronic assessment of bladder emptying 51741
Electronic assessment of bladder emptying is a non-invasive test that measures how well your bladder functions. It uses ultrasound technology to create images of your bladder before and after you use the restroom, helping to identify any issues with bladder emptying.
230 services112 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.
230 services112 patients
Telephone medical discussion with physician, 21-30 minutes 99443
This service involves a 21-30 minute phone conversation with a physician. It's a chance for you to discuss your health concerns, symptoms or treatment plans. It's similar to an in-person consultation, but conducted over the phone for your convenience and safety.
181 services79 patients
Subsequent nursing facility care with straightforward level of medical decision making, per day, if using time, 20 minutes or more 99308
A follow-up nursing facility visit per day is a daily check-up service provided by healthcare professionals. It lasts around 15 minutes and involves assessing your health status, monitoring your recovery progress, and addressing any concerns you may have about your health or treatment.
154 services37 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.
128 services68 patients

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 11231 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
$154.28 typical visit price
range $67.40 – $203.53
Typical copayment $38.57 (range $16.85 – $50.88)
Most-billed visit code 99204
Established Patient
$83.44 typical visit price
range $21.66 – $164.45
Typical copayment $20.86 (range $5.41 – $41.11)
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 2

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

DR. ERIC KENWORTHY MD
Internal Medicine
359 CLINTON ST
BROOKLYN, NY 11231
Kings County (718) 875-3070
FIDUCIA MEDICAL PC
Internal Medicine
359 CLINTON ST
BROOKLYN, NY 11231
Kings County (718) 875-3070

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 Mark Irwin's NPI number?

The NPI number for Mark Irwin is 1508860263. It was assigned to this individual provider in the NPPES registry on June 10, 2005.

Where is Mark Irwin located?

Mark Irwin practices at 359 Clinton St, Brooklyn, NY 11231. The listed phone number is (646) 460-1479.

What is Mark Irwin's specialty?

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

Is Mark Irwin enrolled in Medicare?

Yes. Mark Irwin 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 Mark Irwin was last updated on April 19, 2017. NPI Profile syncs with the weekly NPPES data releases published by CMS.