Esther Neff Mermelstein, RN
- Medicare patients, 2024
- 111
- Part D claims, 2024
- 183
- Industry payments
- $142
- Affiliated sites
- 1
- Medical groups
- 5
- Practice address
- 2032 Highland E Ave, Twin Falls, ID 83301
- Practice phone
- Call (973) 435-9463
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Ennoble HC NJ
Twin Falls, Idaho
Find Esther Mermelstein'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.
Esther Neff Mermelstein is a family nurse practitioner in Twin Falls, Idaho
Esther Mermelstein practices at Ennoble HC NJ in Twin Falls, Idaho.
Esther Mermelstein's NPI, 1114448776, was assigned on July 3, 2017. Esther Mermelstein holds New Jersey license 26NJ00826900.
- NPI
- 1114448776NPI Registry (opens in a new tab)
- Medicare PAC ID
- 1759633373
- NPI enumeration date
- July 3, 2017
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (973) 435-9463
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Female
- Estimated age
- 34
- Medical school graduation
- 2018
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Practice Data; and Doctors and Clinicians National Downloadable File (CMS)
Esther Neff Mermelstein practices at Ennoble HC NJ in Twin Falls, Idaho
Esther Mermelstein's primary practice is Ennoble HC NJ, at 2032 Highland E Ave, Twin Falls, ID 83301 in Twin Falls County. The practice phone is (973) 435-9463.
- Ennoble HC NJ2032 Highland E Ave, Twin Falls, ID 83301 · Twin Falls CountyPhone(973) 435-9463
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Esther Neff Mermelstein is affiliated with 2 sites of care and 5 medical groups
Esther Mermelstein's primary practice is Ennoble HC NJ in Twin Falls, Idaho. The medical group on file is Ennoble Care. Dmand AI also links Esther Mermelstein to 4 more medical groups and 1 group practice or clinic, each named with a free account.
Sources: NPPES NPI Registry (CMS); Dmand AI Practice Data; and Dmand AI Affiliation Data
Dmand AI tracks the EHR system at Esther Neff Mermelstein's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Esther Mermelstein practices. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Ennoble HC NJ | Available with a free account |
| +1 more site and 4 medical groups | Available with a free account |
Source: Dmand AI Technology Install Data
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Esther Neff Mermelstein is one of 1,076 family nurse practitioners in Idaho
Family is Esther Mermelstein's primary specialty in the NPI Registry, under taxonomy code 363LF0000X. Dmand AI has Esther Mermelstein's licenses on file in 2 states: New Jersey and New York.
Specialties and state licenses
- Family nurse practitioner, New JerseyPrimary
- Inpatient obstetric registered nurse, New York
Family nurse practitioners near Esther Mermelstein
Counts of family nurse practitioners 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
Esther Neff Mermelstein treated 111 Medicare patients in 2024, average age 81
CMS counts 111 Medicare patients who saw Esther Mermelstein in 2024. The largest group is 85 and over, with 43 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 59% are also on Medicaid. Their average risk score is 2.93, where 1.00 is the Medicare average, so they are sicker than most Medicare patients.
Across all payers, Dmand AI patient panel data puts Esther Mermelstein's median patient age at 74, with 62% women.
Esther Mermelstein's Medicare patients by age, 2024
CMS leaves out age groups with fewer than 11 patients.
Esther Mermelstein's Medicare patients by sex, 2024
- Women6760%
- Men4440%
Chronic conditions among Esther Mermelstein's Medicare patients, 2024
- High blood pressure75%
- High cholesterol75%
- Ischemic heart disease70%
- Mood disorders69%
- Diabetes62%
- Depression59%
- Alzheimer's and dementia55%
- Arthritis55%
Share of Medicare patients with each condition. A patient can have several.
Esther Mermelstein's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 74
Patient panel by sex, all payers
- Women62%
- Men34%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Esther Neff Mermelstein wrote 183 Medicare Part D claims in 2024
In 2024, Esther Mermelstein wrote 183 Medicare Part D claims for 48 patients. 85% of them were for generic drugs.
Esther Mermelstein's Part D claims by kind of drug, 2024
- Generic156 claims85%
- Brand-name and other27 claims15%
Source: Medicare Part D Prescribers - by Provider (CMS), 2024 data
How Esther Neff Mermelstein takes part in Medicare
Esther Mermelstein 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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Esther Neff Mermelstein received $142 in industry payments in 2025
CMS Open Payments shows 1 general payment to Esther Mermelstein from 1 drug or device company in 2025. Food and beverage make up the largest share, 100% of the total. Sanofi and Genzyme US Companies paid the most, $142.
Companies that paid Esther Mermelstein the most, 2025 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Sources for Esther Neff Mermelstein'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 Data |
| 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 (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) |
| 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 Esther Neff Mermelstein
Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.
What is Esther Neff Mermelstein's NPI number?
Esther Neff Mermelstein's NPI number is 1114448776. It was assigned on July 3, 2017, and it is active in the NPI Registry.
What does Esther Neff Mermelstein specialize in?
Esther Neff Mermelstein is a family nurse practitioner in Twin Falls, Idaho. The primary specialty in the NPI Registry is Family Nurse Practitioner (taxonomy code 363LF0000X).
Where does Esther Neff Mermelstein practice?
Esther Mermelstein practices at 2032 Highland E Ave, Twin Falls, ID 83301. Esther Mermelstein's primary practice is Ennoble HC NJ in Twin Falls, Idaho. Dmand AI also links Esther Mermelstein to 4 medical groups and 1 group practice or clinic.
What is Esther Neff Mermelstein's office phone number?
The practice phone on file for Esther Mermelstein is (973) 435-9463.
What is Esther Neff Mermelstein's medical license number?
Esther Mermelstein holds New Jersey license 26NJ00826900, one of the licenses on file in 2 states.
Which states has Esther Neff Mermelstein been licensed in?
Dmand AI has state licenses on file for Esther Mermelstein in New Jersey and New York.
What medical group is Esther Neff Mermelstein part of?
Esther Mermelstein is linked to Ennoble Care. Dmand AI links Esther Mermelstein to 4 more medical groups.
Does Esther Neff Mermelstein accept Medicare?
Yes. CMS lists Esther Mermelstein as accepting Medicare assignment.
How many Medicare patients does Esther Neff Mermelstein see?
CMS counts 111 Medicare patients who saw Esther Mermelstein in 2024, with an average age of 81.
Has Esther Neff Mermelstein received payments from drug or device companies?
CMS Open Payments shows $142 in general payments to Esther Mermelstein from 1 company from 2025 to 2025. The largest total came from Sanofi and Genzyme US Companies.
How long has Esther Neff Mermelstein been practicing?
Esther Mermelstein graduated from medical school in 2018, 8 years ago.
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