Antigens, CD34Cell DifferentiationChromatography, High Pressure Liquid
Dr. Joshua Grossman, MD
NPI1457729386PAC ID6103196670
- Medicare services, 2024
- 1,514
- Medicare patients, 2024
- 73
- Part D claims, 2024
- 178
- Publications
- 3
- Industry payments
- $5,745
- Practice address
- 800 Westchester Ave, Rye Brook, NY 10573
- Practice phone
- Call (908) 988-0428
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Westmed Medical Group
Multi-specialty group site · Rye Brook, New York
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Dr. Joshua Grossman is an allergist and immunologist in Rye Brook, New York
Dr. Grossman practices at Westmed Medical Group in Rye Brook, New York.
Dr. Grossman's NPI, 1457729386, was assigned on September 9, 2015. Dr. Grossman graduated from Albert Einstein College of Medicine of Yeshiva University in 2014. Dr. Grossman holds New York license 28878.
NPI and contact details
- NPI
- 1457729386NPI Registry (opens in a new tab)
- Medicare PAC ID
- 6103196670
- NPI enumeration date
- September 9, 2015
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
- Practice phone
- (908) 988-0428
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 38
- Medical school graduation
- 2014
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Joshua Grossman practices at Westmed Medical Group in Rye Brook, New York
Dr. Grossman's primary practice is Westmed Medical Group, at 800 Westchester Ave, Rye Brook, NY 10573. The practice phone is (908) 988-0428.
- Westmed Medical Group800 Westchester Ave, Rye Brook, NY 10573Phone(908) 988-0428
Source: Dmand AI Affiliation Data
Dr. Joshua Grossman is affiliated with 2 sites of care and 3 medical groups
Dr. Grossman's primary practice is Westmed Medical Group in Rye Brook, New York. The medical group on file is Westmed Medical Group. Dmand AI also links Dr. Grossman to 2 more medical groups and 1 group practice or clinic, each named with a free account.
Westmed Medical GroupPrimary
Source: Dmand AI Affiliation Data
Dmand AI tracks the EHR system at Dr. Joshua Grossman's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Grossman practices, 2 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Westmed Medical Group | Available with a free account |
| +1 more site and 2 medical groups | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Joshua Grossman is one of 250 allergists and immunologists in New York
Allergy and immunology is Dr. Grossman's primary specialty in the NPI Registry, under taxonomy code 207K00000X. Dr. Grossman is licensed in New York.
Specialties and state licenses
- Allergy and immunology, New YorkPrimary
Allergists and immunologists near Dr. Grossman
Counts of allergists and immunologists 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. Joshua Grossman billed Medicare for 1,514 services in 2024
CMS data shows 1,514 Medicare services from Dr. Grossman across 5 procedure codes in 2024, for 73 Medicare patients. Medicare paid $14,322 for them. Every service was in an office.
Medicare services, 20241,514
Medicare patients73
Paid by Medicare$14,322
Procedure codes5
Dr. Grossman's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Tests and treatments
- 2023: 8472024: 1,41567%
- Office and hospital visits
- 2023: 922024: 7716%
- Surgery
- 2023: 422024: 2248%
- Lab and pathology
- 2023: 232024: 0100%
Dr. Grossman compared with the New York median for allergists and immunologists, 2024
- Dr. Grossman
- New York median
- Medicare services
- 1,514vs 1,01749% above
- Medicare patients
- 73vs 9725% below
- Part D claims
- 110vs 22250% below
Medians across 249 allergists and immunologists in New York with Dmand AI profiles that report each measure.
Dr. Grossman's 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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Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Grossman and other allergists and immunologists in New York.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Joshua Grossman treated 73 Medicare patients in 2024, average age 71
CMS counts 73 Medicare patients who saw Dr. Grossman in 2024. The largest group is 65 to 74, with 41 patients. 75% of them have high cholesterol, and 55% have high blood pressure. Their average risk score is 1.04, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Dr. Grossman's median patient age at 35, with 65% women.
Medicare patients, 202473
Average age71
Average risk score1.04
Dr. Grossman's Medicare patients by age, 2024
CMS leaves out age groups with fewer than 11 patients.
Dr. Grossman's Medicare patients by sex, 2024
- Women5068%
- Men2332%
Chronic conditions among Dr. Grossman's Medicare patients, 2024
- High cholesterol75%
- High blood pressure55%
- Arthritis36%
- Diabetes25%
- Anxiety23%
- Osteoporosis21%
- Mood disorders19%
- Ischemic heart disease18%
Share of Medicare patients with each condition. A patient can have several.
Dr. Grossman's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 35
Patient panel by sex, all payers
- Women65%
- Men32%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Joshua Grossman wrote 178 Medicare Part D claims in 2024
In 2024, Dr. Grossman wrote 178 Medicare Part D claims for 72 patients. 94% of them were for generic drugs. CMS names the drug for 110 of them, across 4 drugs with 11 or more claims each, at $1,648 in total drug cost. In 2023, CMS named 84 claims across 3 drugs.
Part D claims, 2024178
Drugs named by CMS4
Total drug cost$1,648
Part D patients72
Dr. Grossman's Part D claims by kind of drug, 2024
- Generic167 claims94%
- Brand-name11 claims6%
Dr. Grossman's 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. Grossman's Part D claims, 2024
- Antibiotics7%12 of 178 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, 2023 to 2024
- 2023
- 2024
- Claims for drugs CMS names
- 2023: 842024: 11031%
Drugs named by CMS: 4 in 2024, 3 in 2023.
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. Joshua Grossman offers telehealth to Medicare patients
Dr. Grossman accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS lists Dr. Grossman as offering telehealth.
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
Source: Doctors and Clinicians National Downloadable File (CMS)
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Dr. Joshua Grossman has 3 publications on record
Dmand AI links 3 papers to Dr. Grossman, published from 2017 to 2019. Dr. Grossman has published most often in Emerg Radiol. Dr. Grossman's most frequent co-author is Nadim Mahmud, MD, MPH, MS.
Papers3
Years published2017 to 2019
Dr. Grossman's most frequent co-authors
Recent publications by Dr. Grossman
Emerg Radiol
AppendicitisDiagnosis, DifferentialIntestinal Perforation
See who Dr. Grossman researches with
Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. Grossman works with, so you can find a warm path to the right allergists and immunologists.
Sources: PubMed (National Library of Medicine); and Dmand AI Research Linkage
Dr. Joshua Grossman received $5,745 in industry payments from 2018 to 2024
CMS Open Payments shows 234 general payments to Dr. Grossman from 18 drug and device companies from 2018 to 2024. Food and beverage make up the largest share, 76% of the total. Sanofi and Genzyme US Companies paid the most, $1,121.
General payments to Dr. Grossman by program year, 2018 to 2024
General payments to Dr. Grossman by kind, 2018 to 2024
$5.7Kin total
- Food and beverage$4,34576%
- Grants$1,40024%
Companies that paid Dr. Grossman the most, 2018 to 2024
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Joshua Grossman graduated from Albert Einstein College of Medicine of Yeshiva University
Dr. Grossman graduated from Albert Einstein College of Medicine of Yeshiva University in 2014.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Dr. Joshua Grossman'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 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) |
| 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. Joshua Grossman
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. Joshua Grossman's NPI number?
Dr. Joshua Grossman's NPI number is 1457729386. It was assigned on September 9, 2015, and it is active in the NPI Registry.
What kind of doctor is Dr. Joshua Grossman?
Dr. Joshua Grossman is an allergist and immunologist in Rye Brook, New York. The primary specialty in the NPI Registry is Allergy & Immunology Physician (taxonomy code 207K00000X).
Where does Dr. Joshua Grossman practice?
Dr. Grossman practices at 800 Westchester Ave, Rye Brook, NY 10573. Dr. Grossman's primary practice is Westmed Medical Group in Rye Brook, New York. Dmand AI also links Dr. Grossman to 2 medical groups and 1 group practice or clinic.
What is Dr. Joshua Grossman's office phone number?
The practice phone on file for Dr. Grossman is (908) 988-0428.
What is Dr. Joshua Grossman's medical license number?
Dr. Grossman holds New York license 28878.
What medical group is Dr. Joshua Grossman part of?
Dr. Grossman is linked to Westmed Medical Group. Dmand AI links Dr. Grossman to 2 more medical groups.
Does Dr. Joshua Grossman accept Medicare?
Yes. CMS data shows Dr. Grossman billed Medicare for 1,514 services in 2024, and Dr. Grossman accepts Medicare assignment.
Does Dr. Joshua Grossman offer telehealth?
Yes. The CMS Doctors and Clinicians file lists Dr. Grossman as offering telehealth services.
How many Medicare patients does Dr. Joshua Grossman see?
CMS counts 73 Medicare patients who saw Dr. Grossman in 2024, with an average age of 71.
What services does Dr. Joshua Grossman bill to Medicare?
In 2024, Dr. Grossman's most billed Medicare services were allergy test or treatment (95004), office visit, new patient (99204) and office visit, new patient (99203).
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Where did Dr. Joshua Grossman go to medical school?
Dr. Grossman graduated from Albert Einstein College of Medicine of Yeshiva University in 2014.
What drugs does Dr. Joshua Grossman prescribe most?
In 2024 Medicare Part D data, Dr. Grossman's most prescribed drugs by claims were Azelastine HCl, Montelukast Sodium and Fluticasone Propionate.
Has Dr. Joshua Grossman received payments from drug or device companies?
CMS Open Payments shows $5,745 in general payments to Dr. Grossman from 18 companies from 2018 to 2024. The largest total came from Sanofi and Genzyme US Companies.
How long has Dr. Joshua Grossman been practicing?
Dr. Grossman graduated from medical school in 2014, 12 years ago.
Does Dr. Joshua Grossman do research?
Dmand AI links 3 publications to Dr. Grossman, published from 2017 to 2019.
Who does Dr. Joshua Grossman publish with?
Dr. Grossman's most frequent co-authors are Nadim Mahmud, MD, MPH, MS (1 shared paper).
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