Dr. David Zeman, MD
- Medicare services, 2024
- 1,062
- Medicare patients, 2024
- 169
- Part D claims, 2019
- 16
- Hospital affiliations
- 1
- Industry payments
- $133
- Practice address
- 1 Watchung Ave, Montclair, NJ 07043
- Practice phone
- Call (973) 450-2000
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Clara Maass Medical Center
Montclair, New Jersey
Find Dr. Zeman's professional email, personal email and mobile number
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Dr. David Zeman is a psychiatrist in Montclair, New Jersey
Dr. Zeman practices at Clara Maass Medical Center in Montclair, New Jersey.
Dr. Zeman's NPI, 1104049741, was assigned on April 11, 2007. Dr. Zeman graduated from State University of New York Downstate Medical Center in 1989. Dr. Zeman holds New Jersey license 25MA06075000.
- NPI
- 1104049741NPI Registry (opens in a new tab)
- Medicare PAC ID
- 5294992152
- NPI enumeration date
- April 11, 2007
- NPI status
- Active
- Practice phone
- (973) 450-2000
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 63
- Medical school graduation
- 1989
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Practice Data
Dr. David Zeman practices at Clara Maass Medical Center in Montclair, New Jersey
Dr. Zeman's primary practice is Clara Maass Medical Center, at 1 Watchung Ave, Montclair, NJ 07043 in Essex County. The practice phone is (973) 450-2000.
- Clara Maass Medical Center1 Watchung Ave, Montclair, NJ 07043 · Essex CountyPhone(973) 450-2000
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Dr. David Zeman is affiliated with 3 sites of care
Dr. Zeman's primary practice is Clara Maass Medical Center in Montclair, New Jersey. Dr. Zeman is also affiliated with Clara Maass Medical Center. Dmand AI also links Dr. Zeman to 1 more physician office, named with a free account.
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. David Zeman's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Zeman practices, 2 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Clara Maass Medical Center | Available with a free account |
| +2 more affiliated sites | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. David Zeman is one of 1,216 psychiatrists in New Jersey
Psychiatry is Dr. Zeman's primary specialty in the NPI Registry, under taxonomy code 2084P0800X. Dr. Zeman is licensed in New Jersey.
Specialties and state licenses
- Psychiatry, New JerseyPrimary
Psychiatrists near Dr. Zeman
Counts of psychiatrists 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. David Zeman billed Medicare for 1,062 services in 2024
CMS data shows 1,062 Medicare services from Dr. Zeman across 6 procedure codes in 2024, for 169 Medicare patients. Medicare paid $68,654 for them. Every service was in a facility, such as a hospital, rather than an office.
Dr. Zeman's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Office and hospital visits
- 2023: 1,1282024: 1,0299%
- Tests and treatments
- 2023: 432024: 3323%
Dr. Zeman compared with the New Jersey median for psychiatrists, 2024
- Dr. Zeman
- New Jersey median
- Medicare services
- 1,062vs 1845.8 times
- Medicare patients
- 169vs 573.0 times
- Part D claims
- 16vs 17591% below
Medians across 1,365 psychiatrists in New Jersey with Dmand AI profiles that report each measure.
Dr. Zeman'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
Dr. David Zeman treated 169 Medicare patients in 2024, average age 75
CMS counts 169 Medicare patients who saw Dr. Zeman in 2024. The largest group is 65 to 74, with 56 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 41% are also on Medicaid. Their average risk score is 3.14, 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. Zeman's median patient age at 71, with 53% women.
Dr. Zeman's Medicare patients by age, 2024
Dr. Zeman's Medicare patients by sex, 2024
- Women10462%
- Men6538%
Chronic conditions among Dr. Zeman's Medicare patients, 2024
- High blood pressure75%
- High cholesterol75%
- Mood disorders75%
- Anxiety69%
- Depression69%
- Diabetes67%
- Chronic kidney disease57%
- Heart failure54%
Share of Medicare patients with each condition. A patient can have several.
Dr. Zeman's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 71
Patient panel by sex, all payers
- Women53%
- Men44%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. David Zeman wrote 16 Medicare Part D claims in 2019
In 2019, Dr. Zeman wrote 16 Medicare Part D claims. Every claim was for a generic drug. They cover 1 drug, with $275 in total drug cost. In 2018, CMS named 181 claims across 8 drugs.
Dr. Zeman's most prescribed drugs by claims, 2019
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, 2018 to 2019
- 2018
- 2019
- Claims for drugs CMS names
- 2018: 1812019: 1691%
Drugs named by CMS: 1 in 2019, 8 in 2018.
Source: Medicare Part D Prescribers - by Provider and Drug (CMS), 2024 data, released May 6, 2026
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Dr. David Zeman received $133 in industry payments from 2017 to 2018
CMS Open Payments shows 8 general payments to Dr. Zeman from 2 drug and device companies from 2017 to 2018. Food and beverage make up the largest share, 100% of the total. Allergan Inc. paid the most, $89.
General payments to Dr. Zeman by program year, 2017 to 2018
Companies that paid Dr. Zeman the most, 2017 to 2018
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. David Zeman graduated from State University of New York Downstate Medical Center
Dr. Zeman graduated from State University of New York Downstate Medical Center in 1989.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Dr. David Zeman'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) |
| 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. David Zeman
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. David Zeman's NPI number?
Dr. David Zeman's NPI number is 1104049741. It was assigned on April 11, 2007, and it is active in the NPI Registry.
What kind of doctor is Dr. David Zeman?
Dr. David Zeman is a psychiatrist in Montclair, New Jersey. The primary specialty in the NPI Registry is Psychiatry Physician (taxonomy code 2084P0800X).
Where does Dr. David Zeman practice?
Dr. Zeman practices at 1 Watchung Ave, Montclair, NJ 07043. Dr. Zeman's primary practice is Clara Maass Medical Center in Montclair, New Jersey. Dmand AI also links Dr. Zeman to 1 physician office.
What is Dr. David Zeman's office phone number?
The practice phone on file for Dr. Zeman is (973) 450-2000.
What is Dr. David Zeman's medical license number?
Dr. Zeman holds New Jersey license 25MA06075000.
Which hospitals is Dr. David Zeman affiliated with?
Dr. Zeman is affiliated with Clara Maass Medical Center.
Does Dr. David Zeman accept Medicare?
Yes. CMS data shows Dr. Zeman billed Medicare for 1,062 services in 2024.
How many Medicare patients does Dr. David Zeman see?
CMS counts 169 Medicare patients who saw Dr. Zeman in 2024, with an average age of 75.
What services does Dr. David Zeman bill to Medicare?
In 2024, Dr. Zeman's most billed Medicare services were hospital inpatient care (99232), hospital inpatient care (99231) and hospital inpatient care (99222).
Where did Dr. David Zeman go to medical school?
Dr. Zeman graduated from State University of New York Downstate Medical Center in 1989.
Show 3 more questionsShow fewer questions
What drugs does Dr. David Zeman prescribe most?
In 2019 Medicare Part D data, Dr. Zeman's most prescribed drugs by claims were Mirtazapine.
Has Dr. David Zeman received payments from drug or device companies?
CMS Open Payments shows $133 in general payments to Dr. Zeman from 2 companies from 2017 to 2018. The largest total came from Allergan Inc.
How long has Dr. David Zeman been practicing?
Dr. Zeman graduated from medical school in 1989, 37 years ago.
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