Dr. Isabel Allen-Steinfeld, MD
- Medicare services, 2024
- 108
- Medicare patients, 2024
- 36
- Part D claims, 2024
- 794
- Hospital affiliations
- 1
- Industry payments
- $13
- Practice address
- 59 Koch Avenue, Morris Plains, NJ 07950
- Practice phone
- Call (973) 538-1800
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Find Dr. Allen-Steinfeld'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. Isabel Allen-Steinfeld is a psychiatrist in Morris Plains, New Jersey
Dr. Allen-Steinfeld practices at Greystone Park Psychiatric Hospital in Morris Plains, New Jersey, part of State of New Jersey.
Dr. Allen-Steinfeld's NPI, 1457398661, was assigned on May 31, 2006. Dr. Allen-Steinfeld graduated from State University of New York Downstate Medical Center in 1996. Dr. Allen-Steinfeld holds New Jersey license 25MA07753200.
- NPI
- 1457398661NPI Registry (opens in a new tab)
- Medicare PAC ID
- 5294748414
- NPI enumeration date
- May 31, 2006
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (973) 538-1800
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Female
- Estimated age
- 56
- Medical school graduation
- 1996
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Isabel Allen-Steinfeld practices at Greystone Park Psychiatric Hospital in Morris Plains, New Jersey
Dr. Allen-Steinfeld's primary practice is Greystone Park Psychiatric Hospital, at 59 Koch Avenue, Morris Plains, NJ 07950 in Morris County. The practice phone is (973) 538-1800.
- Greystone Park Psychiatric Hospital59 Koch Avenue, Morris Plains, NJ 07950 · Morris CountyPhone(973) 538-1800
Source: Dmand AI Affiliation Data
Dr. Isabel Allen-Steinfeld is affiliated with 2 sites of care and 2 medical groups
Dr. Allen-Steinfeld's primary practice is Greystone Park Psychiatric Hospital in Morris Plains, New Jersey, part of State of New Jersey. The medical group on file is Green Brook Regional Center. Dmand AI also links Dr. Allen-Steinfeld to 1 more group practice or clinic and 1 medical group, each named with a free account. Dr. Allen-Steinfeld's employer is on file too: a hospital.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. Isabel Allen-Steinfeld's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Allen-Steinfeld practices, 2 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Greystone Park Psychiatric Hospital | Available with a free account |
| +1 more site and 1 medical group | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Isabel Allen-Steinfeld is one of 1,216 psychiatrists in New Jersey
Psychiatry is Dr. Allen-Steinfeld's primary specialty in the NPI Registry, under taxonomy code 2084P0800X. Dr. Allen-Steinfeld is licensed in New Jersey.
Specialties and state licenses
- Psychiatry, New JerseyPrimary
Psychiatrists near Dr. Allen-Steinfeld
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. Isabel Allen-Steinfeld billed Medicare for 108 services in 2024
CMS data shows 108 Medicare services from Dr. Allen-Steinfeld across 2 procedure codes in 2024, for 36 Medicare patients. Medicare paid $5,494 for them. Every service was in a facility, such as a hospital, rather than an office.
Dr. Allen-Steinfeld's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Office and hospital visits
- 2023: 832024: 9616%
- Tests and treatments
- 2023: 152024: 1220%
Dr. Allen-Steinfeld compared with the New Jersey median for psychiatrists, 2024
- Dr. Allen-Steinfeld
- New Jersey median
- Medicare services
- 108vs 18441% below
- Medicare patients
- 36vs 5737% below
- Part D claims
- 666vs 1753.8 times
Medians across 1,365 psychiatrists in New Jersey with Dmand AI profiles that report each measure.
Dr. Allen-Steinfeld'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. Isabel Allen-Steinfeld treated 36 Medicare patients in 2024, average age 49
CMS counts 36 Medicare patients who saw Dr. Allen-Steinfeld in 2024. 75% of them have adhd and conduct disorders, and 75% have high blood pressure. 56% are also on Medicaid. Their average risk score is 1.14, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Dr. Allen-Steinfeld's median patient age at 51, with 59% women.
Dr. Allen-Steinfeld's Medicare patients by sex, 2024
- Women1542%
- Men2158%
Chronic conditions among Dr. Allen-Steinfeld's Medicare patients, 2024
- ADHD and conduct disorders75%
- High blood pressure75%
- High cholesterol75%
- Schizophrenia and other psychoses75%
- Anxiety72%
- Diabetes64%
- Mood disorders64%
- Bipolar disorder58%
Share of Medicare patients with each condition. A patient can have several.
Dr. Allen-Steinfeld's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 51
Patient panel by sex, all payers
- Women59%
- Men41%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Isabel Allen-Steinfeld wrote 794 Medicare Part D claims in 2024
In 2024, Dr. Allen-Steinfeld wrote 794 Medicare Part D claims for 67 patients. 93% of them were for generic drugs. CMS names the drug for 666 of them, across 24 drugs with 11 or more claims each, at $105,502 in total drug cost. In 2023, CMS named 616 claims across 23 drugs.
Dr. Allen-Steinfeld's Part D claims by kind of drug, 2024
- Generic741 claims93%
- Brand-name53 claims7%
Dr. Allen-Steinfeld'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. Allen-Steinfeld's Part D claims, 2024
- Antipsychotics, patients 65 and over6%48 of 794 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: 6162024: 6668%
Drugs named by CMS: 24 in 2024, 23 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
How Dr. Isabel Allen-Steinfeld takes part in Medicare
Dr. Allen-Steinfeld accepts Medicare assignment, so Medicare's approved amount is taken as full payment.
- Accepts Medicare assignment
- Yes
Source: Doctors and Clinicians National Downloadable File (CMS)
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Dr. Isabel Allen-Steinfeld received $13 in industry payments in 2016
CMS Open Payments shows 1 general payment to Dr. Allen-Steinfeld from 1 drug or device company in 2016. Food and beverage make up the largest share, 100% of the total. Sunovion Pharmaceuticals Inc. paid the most, $13.
Companies that paid Dr. Allen-Steinfeld the most, 2016 to 2016
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Isabel Allen-Steinfeld graduated from State University of New York Downstate Medical Center
Dr. Allen-Steinfeld graduated from State University of New York Downstate Medical Center in 1996.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Dr. Isabel Allen-Steinfeld'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) |
| 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. Isabel Allen-Steinfeld
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. Isabel Allen-Steinfeld's NPI number?
Dr. Isabel Allen-Steinfeld's NPI number is 1457398661. It was assigned on May 31, 2006, and it is active in the NPI Registry.
What kind of doctor is Dr. Isabel Allen-Steinfeld?
Dr. Isabel Allen-Steinfeld is a psychiatrist in Morris Plains, New Jersey. The primary specialty in the NPI Registry is Psychiatry Physician (taxonomy code 2084P0800X).
Where does Dr. Isabel Allen-Steinfeld practice?
Dr. Allen-Steinfeld practices at 59 Koch Avenue, Morris Plains, NJ 07950. Dr. Allen-Steinfeld's primary practice is Greystone Park Psychiatric Hospital in Morris Plains, New Jersey, part of State of New Jersey. Dmand AI also links Dr. Allen-Steinfeld to 1 group practice or clinic and 1 medical group.
What is Dr. Isabel Allen-Steinfeld's office phone number?
The practice phone on file for Dr. Allen-Steinfeld is (973) 538-1800.
What is Dr. Isabel Allen-Steinfeld's medical license number?
Dr. Allen-Steinfeld holds New Jersey license 25MA07753200.
Which hospitals is Dr. Isabel Allen-Steinfeld affiliated with?
Dr. Allen-Steinfeld practices at Greystone Park Psychiatric Hospital in Morris Plains, New Jersey.
What medical group is Dr. Isabel Allen-Steinfeld part of?
Dr. Allen-Steinfeld is linked to Green Brook Regional Center. Dmand AI links Dr. Allen-Steinfeld to 1 more medical group.
Does Dr. Isabel Allen-Steinfeld accept Medicare?
Yes. CMS data shows Dr. Allen-Steinfeld billed Medicare for 108 services in 2024, and Dr. Allen-Steinfeld accepts Medicare assignment.
How many Medicare patients does Dr. Isabel Allen-Steinfeld see?
CMS counts 36 Medicare patients who saw Dr. Allen-Steinfeld in 2024, with an average age of 49.
What services does Dr. Isabel Allen-Steinfeld bill to Medicare?
In 2024, Dr. Allen-Steinfeld's most billed Medicare services were hospital inpatient care (99231) and psychiatric service (90791).
Show 4 more questionsShow fewer questions
Where did Dr. Isabel Allen-Steinfeld go to medical school?
Dr. Allen-Steinfeld graduated from State University of New York Downstate Medical Center in 1996.
What drugs does Dr. Isabel Allen-Steinfeld prescribe most?
In 2024 Medicare Part D data, Dr. Allen-Steinfeld's most prescribed drugs by claims were Divalproex Sodium, Benztropine Mesylate and Haloperidol.
Has Dr. Isabel Allen-Steinfeld received payments from drug or device companies?
CMS Open Payments shows $13 in general payments to Dr. Allen-Steinfeld from 1 company from 2016 to 2016. The largest total came from Sunovion Pharmaceuticals Inc.
How long has Dr. Isabel Allen-Steinfeld been practicing?
Dr. Allen-Steinfeld graduated from medical school in 1996, 30 years ago.
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