DR. LIAM GROSS DO
NPI 1578862769
Internal Medicine - Pulmonary Disease in Brooklyn, NY

Active since March 28, 2011PECOS EnrolledAccepts Medicare Assignment
506 6TH ST, BROOKLYN, NY 11215(718) 780-5835 Get Directions Write a Review

NPPES record last updated: January 27, 2023. Verified against the NPPES registry weekly; last sync: July 26, 2026.

Record update history: Jan 27, 2023, Jul 21, 2022, Jun 8, 2017 and 1 more (4 updates tracked since 2017).

About Dr. Liam Gross Do NPPES

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

DR. LIAM GROSS DO (NPI 1578862769) is an individual pulmonary disease provider in Brooklyn, New York, licensed in New York (288137) and active in the NPI registry since March 2011. He is enrolled in Medicare PECOS, is affiliated with Nyack Hospital, and is a graduate of New York College Of Osteo Medicine Of New York Institute Of Technology (2011).

NPPES Registry Identity

NPI1578862769
Entity TypeIndividualMale
Primary Taxonomy207RP1001X
Provider Legal NameDR. LIAM GROSSCredential: DO
Location Address506 6TH STBrooklyn, NY 11215-3609
Mailing Address506 6th StBrooklyn, NY 11215-3609 · (718) 780-2000
Sole ProprietorNo
Medical School CMSNew York College Of Osteo Medicine Of New York Institute Of TechnologyGraduated 2011
Enumeration DateMarch 28, 2011
Last NPPES UpdateJanuary 27, 20234 updates tracked since enumeration
NPPES CertifiedJanuary 27, 2023
NPI 1578862769 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

Primary SpecialtyInternal Medicine · Pulmonary DiseaseAllopathic & Osteopathic Physicians
Taxonomy Code207RP1001X
License Licensed in NY · 288137
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 Medicine · Critical Care MedicineTaxonomy 207RC0200X · License 288137 (NY)
506 6TH ST, Brooklyn, NY 11215

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. Liam Gross 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 ID2567731763
PECOS Enrollment IDI20170630002575
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.

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.
326 services141 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.
205 services98 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.
163 services87 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.
128 services124 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.
96 services74 patients
Critical care, each additional 30 minutes 99292
Critical care refers to special attention given to patients facing life-threatening conditions. Each additional 30 minutes indicates the extension of this specialized care. This might include close monitoring, medication adjustments, and immediate interventions as needed.
96 services54 patients

Hospital Affiliations CMS Care Compare

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

Nyack Hospital

Acute Care Hospitals · Nyack, NY
2/5 CMS rating
OwnershipVoluntary non-profit - Other
CMS Certification Number330104
Location160 North Midland AvenueNyack, NY 10960 · Rockland County
Birthing friendly

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 11215 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

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

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
3 suppliers21 claims21 services$68.19 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 20

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

Internal Medicine (Infectious Disease)
506 6TH ST
BROOKLYN, NY 11215
Obstetrics & Gynecology
506 6TH ST
BROOKLYN, NY 11215
Obstetrics & Gynecology
506 6TH ST
BROOKLYN, NY 11215
Obstetrics & Gynecology (Gynecologic Oncology)
506 6TH ST
BROOKLYN, NY 11215
Obstetrics & Gynecology
506 6TH ST
BROOKLYN, NY 11215
Anesthesiology
506 6TH ST
BROOKLYN, NY 11215
Radiology (Diagnostic Radiology)
506 6TH ST, DEPT OF RADIOLOGY
BROOKLYN, NY 11215
Physician Assistant (Medical)
506 6TH ST, NEW YORK METHODIST HOSPITAL
BROOKLYN, NY 11215

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 Liam Gross's NPI number?

The NPI number for Liam Gross is 1578862769. It was assigned to this individual provider in the NPPES registry on March 28, 2011.

Where is Liam Gross located?

Liam Gross practices at 506 6th St, Brooklyn, NY 11215. The listed phone number is (718) 780-5835.

What is Liam Gross's specialty?

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

Is Liam Gross enrolled in Medicare?

Yes. Liam Gross 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 Liam Gross affiliated with any hospitals?

According to CMS data, Liam Gross is affiliated with Nyack Hospital.

When was this NPI record last updated?

The NPPES record for Liam Gross was last updated on January 27, 2023. NPI Profile syncs with the weekly NPPES data releases published by CMS.