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ALEXANDER KATZ MD
NPI 1699889261
Family Medicine in Brooklyn, NY

Active since August 19, 2006PECOS EnrolledAccepts Medicare Assignment
331 KINGS HWY, BROOKLYN, NY 11223(646) 490-0017(718) 889-7563 Get Directions Write a Review

NPPES record last updated: September 25, 2025. Verified against the NPPES registry weekly; last sync: August 16, 2026.

Record update history: Jan 11, 2023, Jul 7, 2022, Dec 27, 2021 and 1 more (4 updates tracked since 2020).

About Alexander Katz Md NPPES

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

ALEXANDER KATZ MD (NPI 1699889261) is an individual family medicine provider in Brooklyn, New York, licensed in New York (254924-01) and active in the NPI registry since August 2006. He is enrolled in Medicare PECOS, is affiliated with North Shore Medical Center -, and is a graduate of Other (1996).

NPPES Registry Identity

NPI1699889261
Entity TypeIndividualMale
Primary Taxonomy207Q00000X
Provider Legal NameALEXANDER KATZCredential: MD
Location Address331 KINGS HWYBrooklyn, NY 11223-1443
Mailing Address1657 Hewlett Heath RdHewlett, NY 11557-1704 · (646) 490-0017 · Fax (718) 889-7563
Phone(646) 490-0017
Fax(718) 889-7563
Sole ProprietorNo
Medical School CMSOtherGraduated 1996
Enumeration DateAugust 19, 2006
Last NPPES UpdateSeptember 25, 20254 updates tracked since enumeration
NPPES CertifiedSeptember 25, 2025
✔ NPI 1699889261 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyFamily MedicineAllopathic & Osteopathic Physicians
Taxonomy Code207Q00000X
Licenses✔ Licensed in NY · 254924-01✔ Licensed in MA · 226433
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.
331 KINGS HWY, Brooklyn, NY 11223
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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

Alexander Katz Md 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 ID3577578723
PECOS Enrollment IDI20060209000487, I20230202001471
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 2

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.

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.
50 services50 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.
37 services37 patients

Hospital Affiliations CMS Care Compare 3

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

North Shore Medical Center -

Acute Care Hospitals · Salem, MA
5/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number220035
Location81 Highland AvenueSalem, MA 01970 · Essex County
Emergency services Birthing friendly

Berkshire Medical Center

Acute Care Hospitals · Pittsfield, MA
3/5 CMS rating
OwnershipVoluntary non-profit - Other
CMS Certification Number220046
Location725 North StreetPittsfield, MA 01201 · Berkshire County
Emergency services Birthing friendly

Fairview Hospital

Critical Access Hospitals · Great Barrington, MA
4/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number221302
Location29 Lewis AvenueGreat Barrington, MA 01230 · Berkshire County
Emergency services Birthing friendly

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 11223 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
$105.06 typical visit price
range $67.40 – $203.53
Typical copayment $26.26 (range $16.85 – $50.88)
Most-billed visit code 99203
Established Patient
$117.62 typical visit price
range $21.66 – $164.45
Typical copayment $29.40 (range $5.41 – $41.11)
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 5

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

Blood glucose test or reagent strips for home blood glucose monitor, per 50 strips A4253
DME-Other DME · category DE017N
14 suppliers69 claims187 services$6.62 avg. paid by Medicare
Normal, low and high calibrator solution / chips A4256
DME-Other DME · category DE000N
2 suppliers12 claims12 services$2.97 avg. paid by Medicare
Lancets, per box of 100 A4259
DME-Medical/Surgical Supplies · category DA000N
10 suppliers42 claims66 services$1.13 avg. paid by Medicare
Oxygen concentrator, single delivery port, capable of delivering 85 percent or greater oxygen concentration at the prescribed flow rate E1390
DME-Oxygen and Supplies · category DC002N
1 supplier17 claims17 services$64.42 avg. paid by Medicare
Portable oxygen concentrator, rental E1392
DME-Oxygen and Supplies · category DC002N
1 supplier12 claims12 services$30.47 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 2

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

AMK MEDICAL PC
Family Medicine
331 KINGS HWY
BROOKLYN, NY 11223
Kings County (646) 490-0017
V ALHOV MEDICAL PC
Pain Medicine (Pain Medicine)
331 KINGS HWY
BROOKLYN, NY 11223
Kings County (929) 326-2322

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 Alexander Katz's NPI number?

The NPI number for Alexander Katz is 1699889261. It was assigned to this individual provider in the NPPES registry on August 19, 2006.

Where is Alexander Katz located?

Alexander Katz practices at 331 Kings Hwy, Brooklyn, NY 11223. The listed phone number is (646) 490-0017.

What is Alexander Katz's specialty?

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

Is Alexander Katz enrolled in Medicare?

Yes. Alexander Katz 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 Alexander Katz affiliated with any hospitals?

According to CMS data, Alexander Katz is affiliated with North Shore Medical Center -, Berkshire Medical Center and Fairview Hospital.

When was this NPI record last updated?

The NPPES record for Alexander Katz was last updated on September 25, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 10 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.