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Dr. Liam Gross, DO
NPI1578862769PAC ID2567731763
- Medicare services, 2024
- 1,258
- Medicare patients, 2024
- 415
- Part D claims, 2024
- 244
- Publications
- 5
- MIPS score, 2024
- 100
- Practice address
- 160 North Midland Avenue, Nyack, NY 10960
- Practice phone
- Call (845) 348-2000
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Find Dr. Gross' professional email, personal email and mobile number
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Dr. Liam Gross is a pulmonologist in Nyack, New York
Dr. Gross practices at Montefiore Nyack Hospital in Nyack, New York, part of Montefiore Einstein.
Dr. Gross' NPI, 1578862769, was assigned on March 28, 2011. Dr. Gross graduated from NYIT College Of Osteopathic Medicine in 2011. Dr. Gross holds New York license 288137.
NPI and contact details
- NPI
- 1578862769NPI Registry (opens in a new tab)
- Medicare PAC ID
- 2567731763
- NPI enumeration date
- March 28, 2011
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
- Practice phone
- (845) 348-2000
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 41
- Medical school graduation
- 2011
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Liam Gross practices at Montefiore Nyack Hospital in Nyack, New York
Dr. Gross' primary practice is Montefiore Nyack Hospital, at 160 North Midland Avenue, Nyack, NY 10960 in Rockland County. The practice phone is (845) 348-2000.
- Montefiore Nyack Hospital160 North Midland Avenue, Nyack, NY 10960 · Rockland CountyPhone(845) 348-2000
Source: Dmand AI Affiliation Data
Dr. Liam Gross is affiliated with 3 sites of care and 5 medical groups
Dr. Gross' primary practice is Montefiore Nyack Hospital in Nyack, New York, part of Montefiore Einstein. The medical group on file is Highland Medical Group. Dmand AI also links Dr. Gross to 4 more medical groups and 2 group practices and clinics, each named with a free account.
Highland Medical Group4 medical groupsNames with a free account2 group practices and clinicsNames with a free account
See all 8 affiliations for Dr. GrossSources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. Liam Gross' practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Gross practices, 3 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Montefiore Nyack Hospital | Available with a free account |
| +2 more sites and 4 medical groups | Available with a free account |
Source: Dmand AI Technology Install Data
For health IT teams
See the EHR and IT leaders at every hospital where Dr. Gross practices
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Dr. Liam Gross is one of 1,056 pulmonologists in New York
Pulmonary disease is Dr. Gross' primary specialty in the NPI Registry, under taxonomy code 207RP1001X. Dr. Gross is licensed in New York.
Specialties and state licenses
- Pulmonary disease, New YorkPrimary
Pulmonologists near Dr. Gross
Counts of pulmonologists with a Dmand AI profile, by place and practice. Each opens the list.
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Peer Benchmarks
Dr. Liam Gross billed Medicare for 1,258 services in 2024
CMS data shows 1,258 Medicare services from Dr. Gross across 12 procedure codes in 2024, for 415 Medicare patients. Medicare paid $130,414 for them.
Medicare services, 20241,258
Medicare patients415
Paid by Medicare$130,414
Procedure codes12
Dr. Gross' Medicare services by type, 2023 to 2024
- 2023
- 2024
- Office and hospital visits
- 2023: 8742024: 1,09325%
- Other services
- 2023: 02024: 118
- Imaging
- 2023: 122024: 29142%
- Tests and treatments
- 2023: 02024: 18
Where Dr. Gross' Medicare services took place, 2024
- In an office29323%
- In a facility96577%
Dr. Gross compared with the New York median for pulmonologists, 2024
- Dr. Gross
- New York median
- Medicare services
- 1,258vs 67686% above
- Medicare patients
- 415vs 27054% above
- Part D claims
- 131vs 64480% below
Medians across 1,044 pulmonologists in New York with Dmand AI profiles that report each measure.
Dr. Gross' most billed Medicare procedure codes, 2024
CMS publishes codes billed for 11 or more Medicare patients. Each label is the code family; CPT descriptions are licensed by the AMA.
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Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Liam Gross treated 415 Medicare patients in 2024, average age 78
CMS counts 415 Medicare patients who saw Dr. Gross in 2024. The largest group is 75 to 84, with 150 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 31% are also on Medicaid. Their average risk score is 2.31, where 1.00 is the Medicare average, so they are sicker than most Medicare patients.
Across all payers, Dmand AI patient panel data puts Dr. Gross' median patient age at 67, with 49% women.
Medicare patients, 2024415
Average age78
Average risk score2.31
Also on Medicaid31%
Dr. Gross' Medicare patients by age, 2024
Dr. Gross' Medicare patients by sex, 2024
- Women21953%
- Men19647%
Chronic conditions among Dr. Gross' Medicare patients, 2024
- High blood pressure75%
- High cholesterol75%
- Arthritis57%
- COPD55%
- Heart failure51%
- Diabetes49%
- Ischemic heart disease48%
- Mood disorders42%
Share of Medicare patients with each condition. A patient can have several.
Dr. Gross' patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 67
Patient panel by sex, all payers
- Women49%
- Men47%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Liam Gross wrote 244 Medicare Part D claims in 2024
In 2024, Dr. Gross wrote 244 Medicare Part D claims for 75 patients. 49% of them were for generic drugs. CMS names the drug for 131 of them, across 6 drugs with 11 or more claims each, at $46,634 in total drug cost. In 2022, CMS named 298 claims across 11 drugs.
Part D claims, 2024244
Drugs named by CMS6
Total drug cost$46,634
Part D patients75
Dr. Gross' Part D claims by kind of drug, 2024
- Generic119 claims49%
- Brand-name125 claims51%
Dr. Gross' most prescribed drugs by claims, 2024
CMS names a drug when it has 11 or more claims. Share is of the claims for drugs CMS names.
Drug classes CMS tracks in Dr. Gross' Part D claims, 2024
- Antibiotics7%16 of 244 claims
Share of all Part D claims for each drug class CMS reports on. Classes with no claims are left out.
Part D claims for drugs CMS names, 2022 to 2024
- 2022
- 2024
- Claims for drugs CMS names
- 2022: 2982024: 13156%
Drugs named by CMS: 6 in 2024, 11 in 2022.
Sources: Medicare Part D Prescribers - by Provider and Drug (CMS), 2024 data, released May 6, 2026; and Medicare Part D Prescribers - by Provider (CMS), 2024 data
Dr. Liam Gross scored 100 out of 100 in Medicare's MIPS program for 2024
CMS publishes a Merit-based Incentive Payment System (MIPS) score of 100 out of 100 for Dr. Gross for performance year 2024, reported as part of a group. Dr. Gross accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS lists Dr. Gross as offering telehealth.
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
Dr. Gross' MIPS scores, performance year 2024
- 100of 100Final score
- 100of 100Promoting Interoperability
- 40of 100Improvement Activities
Each score is out of 100. The final score weighs the categories CMS scored for this clinician.
Sources: Doctors and Clinicians National Downloadable File (CMS); and Clinician Public Reporting: Overall MIPS Performance (CMS), 2024 data, released September 10, 2026
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Dr. Liam Gross has 5 publications on record
Dmand AI links 5 papers to Dr. Gross, published from 2015 to 2020. 2019 was the busiest year, with 2. The most frequent topics are Pulmonary Disease, Chronic Obstructive. Dr. Gross' most frequent co-authors are Praveen Reddy Bondalapati, MD, Albina Guri, DO and Romana Kanta, MD.
Papers5
Years published2015 to 2020
Dr. Gross' papers by year, 2015 to 2020
Topics Dr. Gross writes about most
- Pulmonary Disease, Chronic Obstructive
Dr. Gross' most frequent co-authors
- Praveen Reddy Bondalapati, MD1 shared paper
- Albina Guri, DO1 shared paper
- Romana Kanta, MD1 shared paper
Recent publications by Dr. Gross
Int J Chron Obstruct Pulmon Dis
Disease ProgressionEquipment DesignLength of Stay
Ann Am Thorac Soc
Black or African AmericanCardiovascular DiseasesHealth Services Accessibility
See who Dr. Gross researches with
Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. Gross works with, so you can find a warm path to the right pulmonologists.
Sources: PubMed (National Library of Medicine); and Dmand AI Research Linkage
Dr. Liam Gross received $5,089 in industry payments from 2016 to 2025
CMS Open Payments shows 182 general payments to Dr. Gross from 27 drug and device companies from 2016 to 2025. Food and beverage make up the largest share, 79% of the total. Genentech, Inc. paid the most, $1,014.
General payments to Dr. Gross by program year, 2016 to 2025
General payments to Dr. Gross by kind, 2016 to 2025
$5.1Kin total
- Food and beverage$4,01079%
- Travel and lodging$1,00020%
- Education$792%
Companies that paid Dr. Gross the most, 2016 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Liam Gross graduated from NYIT College Of Osteopathic Medicine
Dr. Gross graduated from NYIT College Of Osteopathic Medicine in 2011.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Dr. Liam Gross's profile data
| Data on this page | Source |
|---|---|
| NPI, name, sex, specialty and licenses | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Professional Profile Data |
| Practice locations and phone | Dmand AI Affiliation Data |
| Primary practice, affiliations and health system | Dmand AI Affiliation DataDmand AI Org Hierarchy Data |
| Medicare services and procedure codes | Medicare Physician & Other Practitioners - by Provider and Service (CMS) (opens in a new tab) |
| State medians for the same specialty | Dmand AI Peer Benchmarks |
| Medicare patients and the all-payer patient panel | Dmand AI Patient Panel DataMedicare Physician & Other Practitioners - by Provider (CMS) (opens in a new tab) |
| Part D prescribing | Medicare Part D Prescribers - by Provider and Drug (CMS) (opens in a new tab)Medicare Part D Prescribers - by Provider (CMS) (opens in a new tab) |
| MIPS scores, telehealth, assignment and procedure percentiles | Doctors and Clinicians National Downloadable File (CMS) (opens in a new tab)Clinician Public Reporting: Overall MIPS Performance (CMS) (opens in a new tab) |
| Publications, topics and co-authors | PubMed (National Library of Medicine) (opens in a new tab)Dmand AI Research Linkage |
| Industry payments | Open Payments (CMS) (opens in a new tab) |
| Training, board certification and memberships | Dmand AI Professional Profile Data |
| EHR at each practice site | Dmand AI Technology Install Data |
| Similar physicians | Dmand AI Affiliation Data |
Data last refreshed October 2026Report an inaccuracyRemove my information
FAQ
Frequently asked questions about Dr. Liam Gross
Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.
What is Dr. Liam Gross' NPI number?
Dr. Liam Gross' NPI number is 1578862769. It was assigned on March 28, 2011, and it is active in the NPI Registry.
What kind of doctor is Dr. Liam Gross?
Dr. Liam Gross is a pulmonologist in Nyack, New York. The primary specialty in the NPI Registry is Pulmonary Disease Physician (taxonomy code 207RP1001X).
Where does Dr. Liam Gross practice?
Dr. Gross practices at 160 North Midland Avenue, Nyack, NY 10960. Dr. Gross' primary practice is Montefiore Nyack Hospital in Nyack, New York, part of Montefiore Einstein. Dmand AI also links Dr. Gross to 4 medical groups and 2 group practices and clinics.
What is Dr. Liam Gross' office phone number?
The practice phone on file for Dr. Gross is (845) 348-2000.
What is Dr. Liam Gross' medical license number?
Dr. Gross holds New York license 288137.
Which hospitals is Dr. Liam Gross affiliated with?
Dr. Gross practices at Montefiore Nyack Hospital in Nyack, New York.
What medical group is Dr. Liam Gross part of?
Dr. Gross is linked to Highland Medical Group. Dmand AI links Dr. Gross to 4 more medical groups.
Does Dr. Liam Gross accept Medicare?
Yes. CMS data shows Dr. Gross billed Medicare for 1,258 services in 2024, and Dr. Gross accepts Medicare assignment.
Does Dr. Liam Gross offer telehealth?
Yes. The CMS Doctors and Clinicians file lists Dr. Gross as offering telehealth services.
What is Dr. Liam Gross' MIPS score?
Dr. Gross' MIPS final score for performance year 2024 is 100 out of 100, reported as part of a group.
Show 8 more questionsShow fewer questions
How many Medicare patients does Dr. Liam Gross see?
CMS counts 415 Medicare patients who saw Dr. Gross in 2024, with an average age of 78.
What services does Dr. Liam Gross bill to Medicare?
In 2024, Dr. Gross' most billed Medicare services were hospital inpatient care (99232), critical care (99291) and hospital inpatient care (99233).
Where did Dr. Liam Gross go to medical school?
Dr. Gross graduated from NYIT College Of Osteopathic Medicine in 2011.
What drugs does Dr. Liam Gross prescribe most?
In 2024 Medicare Part D data, Dr. Gross' most prescribed drugs by claims were Trelegy Ellipta, Albuterol Sulfate Hfa and Prednisone.
Has Dr. Liam Gross received payments from drug or device companies?
CMS Open Payments shows $5,089 in general payments to Dr. Gross from 27 companies from 2016 to 2025. The largest total came from Genentech, Inc.
How long has Dr. Liam Gross been practicing?
Dr. Gross graduated from medical school in 2011, 15 years ago.
Does Dr. Liam Gross do research?
Dmand AI links 5 publications to Dr. Gross, published from 2015 to 2020.
Who does Dr. Liam Gross publish with?
Dr. Gross' most frequent co-authors are Praveen Reddy Bondalapati, MD (1 shared paper), Albina Guri, DO (1 shared paper) and Romana Kanta, MD (1 shared paper).
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