Zachary Grossbaum
- Medicare services, 2024
- 838
- Medicare patients, 2024
- 784
- Part D claims, 2024
- 252
- MIPS score, 2024
- 81
- Hospital affiliations
- 1
- Practice address
- 350 Engle St, Englewood, NJ 07631
- Practice phone
- Call (201) 894-3000
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Find Zachary Grossbaum's professional email, personal email and mobile number
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Zachary Grossbaum is an emergency medicine physician in Englewood, New Jersey
Zachary Grossbaum practices at Englewood Hospital in Englewood, New Jersey, part of RWJBarnabas Health.
Zachary Grossbaum's NPI, 1629631585, was assigned on April 17, 2019. Zachary Grossbaum graduated from Albert Einstein College of Medicine of Yeshiva University in 2019. Zachary Grossbaum holds New Jersey license 25MA11350400.
- NPI
- 1629631585NPI Registry (opens in a new tab)
- Medicare PAC ID
- 5092040824
- NPI enumeration date
- April 17, 2019
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (201) 894-3000
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 33
- Medical school graduation
- 2019
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Zachary Grossbaum practices at Englewood Hospital in Englewood, New Jersey
Zachary Grossbaum's primary practice is Englewood Hospital, at 350 Engle St, Englewood, NJ 07631 in Bergen County. The practice phone is (201) 894-3000.
- Englewood Hospital350 Engle St, Englewood, NJ 07631 · Bergen CountyPhone(201) 894-3000
Source: Dmand AI Affiliation Data
Zachary Grossbaum is affiliated with 1 site of care and 1 medical group
Zachary Grossbaum's primary practice is Englewood Hospital in Englewood, New Jersey, part of RWJBarnabas Health. The medical group on file is Emergency Physicians of Englewood PC.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Zachary Grossbaum's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Zachary Grossbaum practices. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Englewood Hospital | Available with a free account |
Source: Dmand AI Technology Install Data
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Zachary Grossbaum is one of 1,548 emergency medicine physicians in New Jersey
Emergency medicine is Zachary Grossbaum's primary specialty in the NPI Registry, under taxonomy code 207P00000X. Zachary Grossbaum is licensed in New Jersey.
Specialties and state licenses
- Emergency medicine, New JerseyPrimary
Emergency medicine physicians near Zachary Grossbaum
Counts of emergency medicine physicians 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
Zachary Grossbaum billed Medicare for 838 services in 2024
CMS data shows 838 Medicare services from Zachary Grossbaum across 4 procedure codes in 2024, for 784 Medicare patients. Medicare paid $109,870 for them. Every service was in a facility, such as a hospital, rather than an office.
Zachary Grossbaum's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Office and hospital visits
- 2023: 7322024: 83814%
Zachary Grossbaum compared with the New Jersey median for emergency medicine physicians, 2024
- Zachary Grossbaum
- New Jersey median
- Medicare services
- 838vs 3262.6 times
- Medicare patients
- 784vs 3212.4 times
- Part D claims
- 132vs 472.8 times
Medians across 1,494 emergency medicine physicians in New Jersey with Dmand AI profiles that report each measure.
Zachary Grossbaum'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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Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Zachary Grossbaum treated 784 Medicare patients in 2024, average age 79
CMS counts 784 Medicare patients who saw Zachary Grossbaum in 2024. The largest group is 85 and over, with 270 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 20% are also on Medicaid. Their average risk score is 2.03, where 1.00 is the Medicare average, so they are sicker than most Medicare patients.
Across all payers, Dmand AI patient panel data puts Zachary Grossbaum's median patient age at 69, with 57% women.
Zachary Grossbaum's Medicare patients by age, 2024
Zachary Grossbaum's Medicare patients by sex, 2024
- Women44857%
- Men33643%
Chronic conditions among Zachary Grossbaum's Medicare patients, 2024
- High blood pressure75%
- High cholesterol75%
- Arthritis59%
- Diabetes45%
- Ischemic heart disease45%
- Mood disorders39%
- Anxiety35%
- Heart failure34%
Share of Medicare patients with each condition. A patient can have several.
Zachary Grossbaum's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 69
Patient panel by sex, all payers
- Women57%
- Men42%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Zachary Grossbaum wrote 252 Medicare Part D claims in 2024
In 2024, Zachary Grossbaum wrote 252 Medicare Part D claims for 176 patients. 93% of them were for generic drugs. CMS names the drug for 132 of them, across 6 drugs with 11 or more claims each, at $1,169 in total drug cost. In 2023, CMS named 106 claims across 5 drugs.
Zachary Grossbaum's Part D claims by kind of drug, 2024
- Generic234 claims93%
- Brand-name18 claims7%
Zachary Grossbaum'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 Zachary Grossbaum's Part D claims, 2024
- Opioids10%24 of 252 claims
- Antibiotics34%85 of 252 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: 1062024: 13225%
Drugs named by CMS: 6 in 2024, 5 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
Zachary Grossbaum scored 81 out of 100 in Medicare's MIPS program for 2024
CMS publishes a Merit-based Incentive Payment System (MIPS) score of 81 out of 100 for Zachary Grossbaum for performance year 2024, reported as part of a group. Zachary Grossbaum accepts Medicare assignment, so Medicare's approved amount is taken as full payment.
- Accepts Medicare assignment
- Yes
Zachary Grossbaum's MIPS scores, performance year 2024
- 81of 100Final score
- 70.8of 100Quality
- 40of 100Improvement Activities
- 76of 100Cost
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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Zachary Grossbaum received $42 in industry payments in 2022
CMS Open Payments shows 2 general payments to Zachary Grossbaum from 2 drug and device companies in 2022. Food and beverage make up the largest share, 100% of the total. Inari Medical, Inc. paid the most, $27.
Companies that paid Zachary Grossbaum the most, 2022 to 2022
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Zachary Grossbaum graduated from Albert Einstein College of Medicine of Yeshiva University
Zachary Grossbaum graduated from Albert Einstein College of Medicine of Yeshiva University in 2019.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Zachary Grossbaum'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) |
| 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 Zachary Grossbaum
Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.
What is Zachary Grossbaum's NPI number?
Zachary Grossbaum's NPI number is 1629631585. It was assigned on April 17, 2019, and it is active in the NPI Registry.
What does Zachary Grossbaum specialize in?
Zachary Grossbaum is an emergency medicine physician in Englewood, New Jersey. The primary specialty in the NPI Registry is Emergency Medicine Physician (taxonomy code 207P00000X).
Where does Zachary Grossbaum practice?
Zachary Grossbaum practices at 350 Engle St, Englewood, NJ 07631. Zachary Grossbaum's primary practice is Englewood Hospital in Englewood, New Jersey, part of RWJBarnabas Health.
What is Zachary Grossbaum's office phone number?
The practice phone on file for Zachary Grossbaum is (201) 894-3000.
What is Zachary Grossbaum's medical license number?
Zachary Grossbaum holds New Jersey license 25MA11350400.
Which hospitals is Zachary Grossbaum affiliated with?
Zachary Grossbaum practices at Englewood Hospital in Englewood, New Jersey.
What medical group is Zachary Grossbaum part of?
Zachary Grossbaum is linked to Emergency Physicians of Englewood PC.
Does Zachary Grossbaum accept Medicare?
Yes. CMS data shows Zachary Grossbaum billed Medicare for 838 services in 2024, and Zachary Grossbaum accepts Medicare assignment.
What is Zachary Grossbaum's MIPS score?
Zachary Grossbaum's MIPS final score for performance year 2024 is 81 out of 100, reported as part of a group.
How many Medicare patients does Zachary Grossbaum see?
CMS counts 784 Medicare patients who saw Zachary Grossbaum in 2024, with an average age of 79.
Show 5 more questionsShow fewer questions
What services does Zachary Grossbaum bill to Medicare?
In 2024, Zachary Grossbaum's most billed Medicare services were emergency department visit (99285), emergency department visit (99284) and critical care (99291).
Where did Zachary Grossbaum go to medical school?
Zachary Grossbaum graduated from Albert Einstein College of Medicine of Yeshiva University in 2019.
What drugs does Zachary Grossbaum prescribe most?
In 2024 Medicare Part D data, Zachary Grossbaum's most prescribed drugs by claims were Ondansetron ODT, Cefuroxime and Oxycodone HCl.
Has Zachary Grossbaum received payments from drug or device companies?
CMS Open Payments shows $42 in general payments to Zachary Grossbaum from 2 companies from 2022 to 2022. The largest total came from Inari Medical, Inc.
How long has Zachary Grossbaum been practicing?
Zachary Grossbaum graduated from medical school in 2019, 7 years ago.
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