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Dr. Zachary Appelbaum, MD
NPI1376006064PAC ID1052647195
- Medicare services, 2024
- 194
- Medicare patients, 2024
- 103
- Part D claims, 2024
- 126
- Publications
- 1
- MIPS score, 2024
- 88
- Practice address
- 6 Auer Ct, East Brunswick, NJ 08816
- Practice phone
- Call (732) 937-4791
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
New Brunswick Dialysis
East Brunswick, New Jersey
Find Dr. Appelbaum's professional email, personal email and mobile number
Dmand AI checks each channel through healthcare-specific waterfall enrichment. See what is on file with a free account, with practice phones, licenses and affiliations.
Dr. Zachary Appelbaum is a nephrologist in East Brunswick, New Jersey
Dr. Appelbaum practices at New Brunswick Dialysis in East Brunswick, New Jersey.
Dr. Appelbaum's NPI, 1376006064, was assigned on April 9, 2019. Dr. Appelbaum graduated from University of Miami, Lm Miller School of Medicine in 2019. Dr. Appelbaum holds New Jersey license 25MA12094900.
NPI and contact details
- NPI
- 1376006064NPI Registry (opens in a new tab)
- Medicare PAC ID
- 1052647195
- NPI enumeration date
- April 9, 2019
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (732) 937-4791
- 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 Practice Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Zachary Appelbaum practices at New Brunswick Dialysis in East Brunswick, New Jersey
Dr. Appelbaum's primary practice is New Brunswick Dialysis, at 6 Auer Ct, East Brunswick, NJ 08816 in Middlesex County. The practice phone is (732) 937-4791.
- New Brunswick Dialysis6 Auer Ct, East Brunswick, NJ 08816 · Middlesex CountyPhone(732) 937-4791
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Dr. Zachary Appelbaum is affiliated with 5 sites of care and 1 medical group
Dr. Appelbaum's primary practice is New Brunswick Dialysis in East Brunswick, New Jersey. Dr. Appelbaum is also affiliated with Robert Wood Johnson University Hospital. The medical group on file is Rutgers-RWJ Scleroderma Program. Dmand AI also links Dr. Appelbaum to 1 more hospital, 1 dialysis center and 1 group practice or clinic, each named with a free account.
New Brunswick DialysisPrimary
Sources: NPPES NPI Registry (CMS); Dmand AI Practice Data; Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. Zachary Appelbaum's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Appelbaum practices, 4 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| New Brunswick Dialysis | Available with a free account |
| +4 more affiliated sites | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Zachary Appelbaum is one of 399 nephrologists in New Jersey
Nephrology is Dr. Appelbaum's primary specialty in the NPI Registry, under taxonomy code 207RN0300X. Dr. Appelbaum is licensed in New Jersey.
Specialties and state licenses
- Nephrology, New JerseyPrimary
Nephrologists near Dr. Appelbaum
Counts of nephrologists 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. Zachary Appelbaum billed Medicare for 194 services in 2024
CMS data shows 194 Medicare services from Dr. Appelbaum across 3 procedure codes in 2024, for 103 Medicare patients. Medicare paid $13,143 for them.
Medicare services, 2024194
Medicare patients103
Paid by Medicare$13,143
Procedure codes3
Dr. Appelbaum's Medicare services by type, 2024
- Office and hospital visits171
- Other services23
Where Dr. Appelbaum's Medicare services took place, 2024
- In an office2312%
- In a facility17188%
Dr. Appelbaum compared with the New Jersey median for nephrologists, 2024
- Dr. Appelbaum
- New Jersey median
- Medicare services
- 194vs 1,38286% below
- Medicare patients
- 103vs 37172% below
- Part D claims
- 43vs 94595% below
Medians across 397 nephrologists in New Jersey with Dmand AI profiles that report each measure.
Dr. Appelbaum'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. Appelbaum and other nephrologists in New Jersey.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Zachary Appelbaum treated 103 Medicare patients in 2024, average age 69
CMS counts 103 Medicare patients who saw Dr. Appelbaum in 2024. The largest group is 65 to 74, with 44 patients. 75% of them have chronic kidney disease, and 75% have high blood pressure. 30% are also on Medicaid. Their average risk score is 4.75, 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. Appelbaum's median patient age at 69, with 44% women.
Medicare patients, 2024103
Average age69
Average risk score4.75
Also on Medicaid30%
Dr. Appelbaum's Medicare patients by age, 2024
CMS leaves out age groups with fewer than 11 patients.
Dr. Appelbaum's Medicare patients by sex, 2024
- Women3837%
- Men6563%
Chronic conditions among Dr. Appelbaum's Medicare patients, 2024
- Chronic kidney disease75%
- High blood pressure75%
- High cholesterol75%
- Diabetes72%
- Ischemic heart disease63%
- Heart failure59%
- Arthritis48%
- Atrial fibrillation44%
Share of Medicare patients with each condition. A patient can have several.
Dr. Appelbaum'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
- Women44%
- Men54%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Zachary Appelbaum wrote 126 Medicare Part D claims in 2024
In 2024, Dr. Appelbaum wrote 126 Medicare Part D claims for 45 patients. 88% of them were for generic drugs. CMS names the drug for 43 of them, across 2 drugs with 11 or more claims each, at $365 in total drug cost. In 2023, CMS named 23 claims across 2 drugs.
Part D claims, 2024126
Drugs named by CMS2
Total drug cost$365
Part D patients45
Dr. Appelbaum's Part D claims by kind of drug, 2024
- Generic111 claims88%
- Brand-name and other15 claims12%
Dr. Appelbaum'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.
Part D claims for drugs CMS names, 2023 to 2024
- 2023
- 2024
- Claims for drugs CMS names
- 2023: 232024: 4387%
Drugs named by CMS: 2 in 2024, 2 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. Zachary Appelbaum scored 88 out of 100 in Medicare's MIPS program for 2024
CMS publishes a Merit-based Incentive Payment System (MIPS) score of 88 out of 100 for Dr. Appelbaum for performance year 2024, reported as part of a group. Dr. Appelbaum accepts Medicare assignment, so Medicare's approved amount is taken as full payment.
- Accepts Medicare assignment
- Yes
Dr. Appelbaum's MIPS scores, performance year 2024
- 88of 100Final score
- 70.6of 100Quality
- 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. Zachary Appelbaum has 1 publication on record
Dmand AI links 1 paper to Dr. Appelbaum in 2015. Dr. Appelbaum's most frequent co-author is Jan Grimm, MD, PhD.
Papers1
Dr. Appelbaum's most frequent co-authors
Recent publications by Dr. Appelbaum
See who Dr. Appelbaum researches with
Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. Appelbaum works with, so you can find a warm path to the right nephrologists.
Sources: PubMed (National Library of Medicine); and Dmand AI Research Linkage
Dr. Zachary Appelbaum received $376 in industry payments in 2025
CMS Open Payments shows 3 general payments to Dr. Appelbaum from 3 drug and device companies in 2025. Food and beverage make up the largest share, 100% of the total. Mallinckrodt Hospital Products Inc. paid the most, $133.
Companies that paid Dr. Appelbaum the most, 2025 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Zachary Appelbaum graduated from University of Miami, Lm Miller School of Medicine
Dr. Appelbaum graduated from University of Miami, Lm Miller School of Medicine in 2019.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Dr. Zachary Appelbaum'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 | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice Data |
| Primary practice, affiliations and health system | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice DataDmand 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. Zachary Appelbaum
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. Zachary Appelbaum's NPI number?
Dr. Zachary Appelbaum's NPI number is 1376006064. It was assigned on April 9, 2019, and it is active in the NPI Registry.
What kind of doctor is Dr. Zachary Appelbaum?
Dr. Zachary Appelbaum is a nephrologist in East Brunswick, New Jersey. The primary specialty in the NPI Registry is Nephrology Physician (taxonomy code 207RN0300X).
Where does Dr. Zachary Appelbaum practice?
Dr. Appelbaum practices at 6 Auer Ct, East Brunswick, NJ 08816. Dr. Appelbaum's primary practice is New Brunswick Dialysis in East Brunswick, New Jersey. Dmand AI also links Dr. Appelbaum to 1 hospital, 1 dialysis center and 1 group practice or clinic.
What is Dr. Zachary Appelbaum's office phone number?
The practice phone on file for Dr. Appelbaum is (732) 937-4791.
What is Dr. Zachary Appelbaum's medical license number?
Dr. Appelbaum holds New Jersey license 25MA12094900.
Which hospitals is Dr. Zachary Appelbaum affiliated with?
Dr. Appelbaum is affiliated with Robert Wood Johnson University Hospital. Dmand AI links Dr. Appelbaum to 1 more hospital.
What medical group is Dr. Zachary Appelbaum part of?
Dr. Appelbaum is linked to Rutgers-RWJ Scleroderma Program.
Does Dr. Zachary Appelbaum accept Medicare?
Yes. CMS data shows Dr. Appelbaum billed Medicare for 194 services in 2024, and Dr. Appelbaum accepts Medicare assignment.
What is Dr. Zachary Appelbaum's MIPS score?
Dr. Appelbaum's MIPS final score for performance year 2024 is 88 out of 100, reported as part of a group.
How many Medicare patients does Dr. Zachary Appelbaum see?
CMS counts 103 Medicare patients who saw Dr. Appelbaum in 2024, with an average age of 69.
Show 7 more questionsShow fewer questions
What services does Dr. Zachary Appelbaum bill to Medicare?
In 2024, Dr. Appelbaum's most billed Medicare services were hospital inpatient care (99232), hospital inpatient care (99222) and medicare service (G2211).
Where did Dr. Zachary Appelbaum go to medical school?
Dr. Appelbaum graduated from University of Miami, Lm Miller School of Medicine in 2019.
What drugs does Dr. Zachary Appelbaum prescribe most?
In 2024 Medicare Part D data, Dr. Appelbaum's most prescribed drugs by claims were Losartan Potassium and Carvedilol.
Has Dr. Zachary Appelbaum received payments from drug or device companies?
CMS Open Payments shows $376 in general payments to Dr. Appelbaum from 3 companies from 2025 to 2025. The largest total came from Mallinckrodt Hospital Products Inc.
How long has Dr. Zachary Appelbaum been practicing?
Dr. Appelbaum graduated from medical school in 2019, 7 years ago.
Does Dr. Zachary Appelbaum do research?
Dmand AI links 1 publication to Dr. Appelbaum.
Who does Dr. Zachary Appelbaum publish with?
Dr. Appelbaum's most frequent co-authors are Jan Grimm, MD, PhD (1 shared paper).
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