DR. JOHN ANTONIOS ASHKAR M.D.
NPI 1073568184
Internal Medicine - Pulmonary Disease in Brooklyn, NY

Active since May 24, 2006PECOS EnrolledAccepts Medicare Assignment
355 OVINGTON AVENUE, SUITE 202, BROOKLYN, NY 11209(718) 621-7100(718) 333-5523 Get Directions Write a Review

NPPES record last updated: January 14, 2020. Verified against the NPPES registry weekly; last sync: August 02, 2026.

About Dr. John Antonios Ashkar M.d. NPPES

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

DR. JOHN ANTONIOS ASHKAR M.D. (NPI 1073568184) is an individual pulmonary disease provider in Brooklyn, New York, licensed in New York (225157) and active in the NPI registry since May 2006. He is enrolled in Medicare PECOS, is affiliated with New York-presbyterian Hospital, and is a graduate of Other (1996).

NPPES Registry Identity

NPI1073568184
Entity TypeIndividualMale
Primary Taxonomy207RP1001X
Provider Legal NameDR. JOHN ANTONIOS ASHKARCredential: M.D.
Location Address355 OVINGTON AVENUE, SUITE 202Brooklyn, NY 11209-1458
Mailing Address355 Ovington Avenue, Suite 202Brooklyn, NY 11209-1458 · (718) 621-7100 · Fax (718) 333-5523
Fax(718) 333-5523
Sole ProprietorYes
Medical School CMSOtherGraduated 1996
Enumeration DateMay 24, 2006
Last NPPES UpdateJanuary 14, 2020
NPI 1073568184 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 4

Primary SpecialtyInternal Medicine · Pulmonary DiseaseAllopathic & Osteopathic Physicians
Taxonomy Code207RP1001X
License Licensed in NY · 225157
Definition
An internist who treats diseases of the lungs and airways. The pulmonologist diagnoses and treats cancer, pneumonia, pleurisy, asthma, occupational and environmental diseases, bronchitis, sleep disorders, emphysema and other complex disorders of the lungs.
Also ListedInternal MedicineTaxonomy 207R00000X · License 225157 (NY)
Also ListedInternal Medicine · Critical Care MedicineTaxonomy 207RC0200X · License 225157 (NY)
Also ListedInternal Medicine · Sleep MedicineTaxonomy 207RS0012X · License 225157 (NY)
355 OVINGTON AVENUE, Brooklyn, NY 11209

Other Identifiers 1

Medicaid02661030NY

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. John Antonios Ashkar 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 ID2163475336
PECOS Enrollment IDI20050228000764
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 29

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 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.
1,691 services134 patients
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.
1,639 services132 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.
644 services294 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.
339 services106 patients
Test to determine lung volumes using gas dilution or washout 94727
This test measures lung volumes by either diluting or washing out a known amount of gas in your lungs. You'll breathe in a harmless gas, then exhale. The exhaled air is analyzed to assess your lung capacity and function.
246 services196 patients
Critical care, first 30-74 minutes 99291
Critical care involves immediate and constant attention by a team of specially-trained health professionals. It's for patients with life-threatening conditions, requiring first 30-74 minutes of intense monitoring and treatment.
241 services61 patients

Hospital Affiliations CMS Care Compare 2

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

New York-Presbyterian Hospital

Acute Care Hospitals · New York, NY
5/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number330101
Location525 East 68th StreetNew York, NY 10065 · New York County
Emergency services Birthing friendly

Nyu Langone Hospitals

Acute Care Hospitals · New York, NY
5/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number330214
Location550 First AvenueNew York, NY 10016 · New York County
Emergency services Birthing friendly

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 11209 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
$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 39

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
8 suppliers25 claims43 services$4.09 avg. paid by Medicare
Insertion tray with drainage bag with indwelling catheter, foley type, two-way latex with coating (teflon, silicone, silicone elastomer or hydrophilic, etc.) A4314
DME-Orthotic Devices · category DF000N
1 supplier18 claims18 services$23.58 avg. paid by Medicare
Bedside drainage bag, day or night, with or without anti-reflux device, with or without tube, each A4357
DME-Orthotic Devices · category DF000N
1 supplier17 claims18 services$9.40 avg. paid by Medicare
Tubing with integrated heating element for use with positive airway pressure device A4604
DME-Other DME · category DE001N
8 suppliers38 claims38 services$34.28 avg. paid by Medicare
Tracheostomy, inner cannula A4623
DME-Orthotic Devices · category DF000N
4 suppliers48 claims2,240 services$6.34 avg. paid by Medicare
Tracheostomy care kit for established tracheostomy A4629
DME-Orthotic Devices · category DF000N
3 suppliers29 claims870 services$4.47 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.

Prosthetic/Orthotic Supplier
355 OVINGTON AVENUE, SUITE 104
BROOKLYN, NY 11209
Internal Medicine (Critical Care Medicine)
355 OVINGTON AVENUE, SUITE 202
BROOKLYN, NY 11209

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 Ashkar's NPI number?

The NPI number for John Ashkar is 1073568184. It was assigned to this individual provider in the NPPES registry on May 24, 2006.

Where is John Ashkar located?

John Ashkar practices at 355 Ovington Avenue Suite 202, Brooklyn, NY 11209. The listed phone number is (718) 621-7100.

What is John Ashkar's specialty?

The primary specialty registered for this NPI is Internal Medicine, specializing in Pulmonary Disease, with taxonomy code 207RP1001X.

Is John Ashkar enrolled in Medicare?

Yes. John Ashkar 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 John Ashkar affiliated with any hospitals?

According to CMS data, John Ashkar is affiliated with New York-Presbyterian Hospital and Nyu Langone Hospitals.

When was this NPI record last updated?

The NPPES record for John Ashkar was last updated on January 14, 2020. 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.