2026 NPPES data Adult Psychiatric/Mental Health Registered Nurse NPI 1538600051
Verify on CMS →

DORIS LIPPMAN

Adult Psychiatric/Mental Health Registered Nurse in WESTPORT, Connecticut. CMS National Plan and Provider Enumeration System profile including specialty classification, practice address, and Medicare prescribing data when reported.

Federal data — no proprietary rating. PlainDoctor publishes the actual CMS NPPES and Medicare records — NPI registration, specialty, practice location, and prescribing data — without a composite score or editorial opinion on top. Every field traces to a federal source.
Prescribing volume
260
Medicare Part D claims · 17 beneficiaries · Adult Psychiatric/Mental Health Registered Nurse avg: 1K
Industry payments
$668.92
12 payments · CMS Open Payments (Sunshine Act)

What the federal data shows

DORIS LIPPMAN filed 260 Medicare Part D claims in 2023 as a Adult Psychiatric/Mental Health Registered Nurse in WESTPORT, Connecticut.

260
Part D claims, 2023
$668.92
industry payments (Sunshine Act)

Every figure on this page comes straight from federal CMS records (NPPES, Medicare Part D, MIPS, Open Payments) — no proprietary rating or editorial opinion is applied.

DORIS LIPPMAN's Medicare Part D volume vs every U.S. prescriber

Total Medicare Part D claims, 2023 — across all CMS prescribers nationally

260 49th percentile higher than 49% of 1,370,886 prescribers

0–200: 670,926 prescribers (49%). Below this entry. 200–400: 182,923 prescribers (13%). This entry sits in this band. 400–600: 90,619 prescribers (7%). Above this entry. 600–800: 56,224 prescribers (4%). Above this entry. 800–1,000: 40,919 prescribers (3%). Above this entry. 1,000–1,200: 31,827 prescribers (2%). Above this entry. 1,200–1,400: 26,224 prescribers (2%). Above this entry. 1,400–1,600: 21,710 prescribers (2%). Above this entry. 1,600–1,800: 19,072 prescribers (1%). Above this entry. 1,800–2,000: 16,451 prescribers (1%). Above this entry. 2,000–2,200: 213,991 prescribers (16%). Above this entry. This provider 0 2K+ every Part D prescriber (claims/yr), bucketed by value

Each bar is a band; taller bars hold more prescribers. The dashed line + filled bar mark this entry. Hover or tap any bar for its full count, share, and where it sits relative to this entry.

Source CMS Medicare Part D Prescriber Public Use File · 2023

What does the federal data show about DORIS LIPPMAN?

Quality data not reported

NPI registry status

Active

Issued 03/16/2017

NPI 1538600051

Primary specialty

Adult Psychiatric/Mental Health Registered Nurse

Niche

4,591 US NPIs in this specialty

Medicare Part D claims

260 77% vs specialty avg

2023 prescription claims

Specialty avg: 1,143

Specialty distribution in Connecticut

How Adult Psychiatric/Mental Health Registered Nurse compares to other specialties among Connecticut providers

Connecticut providers

Adult Psychiatric/Mental Health Registered Nurse share within Connecticut

1. Adult Psychiatric/Mental Health Registered Nurse42%2. Internal medicine21%3. Family medicine17%4. Surgical12%5. Pediatric8%
Adult Psychiatric/Mental Health Registered Nurse share within Connecticut

Specialty board-certification context

Estimated specialty board-certified rate — Adult Psychiatric/Mental Health Registered Nurse (ABMS / AOA reference)

Quality data not reported
Est. board-certified rate
78%
Adult Psychiatric/Mental Health Registered Nurse ABMS/AOA estimate

Est. board-certified rate (Adult Psychiatric/Mental Health Registered Nurse) — ABMS / AOA estimate

0%100%78%
Est. board-certified rate (Adult Psychiatric/Mental Health Registered Nurse) — ABMS / AOA estimate

The Merit-based Incentive Payment System (MIPS) scores providers 0–100 across four performance categories: Quality, Cost, Promoting Interoperability, and Improvement Activities, weighted under 42 CFR §414.1380. Reporting is voluntary for many small practices, so absence of a MIPS score is not a quality signal.

Board certification through an ABMS or AOA member board signals voluntary post-licensure examination plus continuous Maintenance of Certification cycles. Verify any individual provider's status through certificationmatters.org (ABMS) or osteopathic.org (AOA).

DORIS LIPPMAN is a Adult Psychiatric/Mental Health Registered Nurse provider practicing in WESTPORT, Connecticut, according to the CMS National Plan and Provider Enumeration System (NPPES). NPI: 1538600051. This profile includes practice location, specialty classification, and organizational affiliations from the CMS provider registry. Provider information is self-reported to CMS and updated monthly.

DORIS LIPPMAN appears in the CMS NPPES registry as a Adult Psychiatric/Mental Health Registered Nurse provider at 18 SYLVAN ROAD SOUTH, WESTPORT, CT, 06880, with a listed phone of (203) 258-5087. NPI 1538600051 was issued on 03/16/2017. Because NPPES data is self-reported by the provider and refreshed monthly, the address, phone, and specialty reflect what LIPPMAN most recently submitted to CMS rather than a vetted directory listing, which is why patients should always confirm the practice is still at this location before scheduling.

Medicare Part D records for calendar year 2023 show 260 prescription claims written by this provider, covering 17 Medicare beneficiaries and totaling roughly $9K in drug spend. These figures capture only Medicare Part D — commercial insurance, Medicaid, and cash-pay prescriptions are not included, and any drug-beneficiary cell under 11 is suppressed by CMS for patient privacy.

Adult Psychiatric/Mental Health Registered Nurse is a narrow specialty nationwide, with 4,591 enrolled providers across 52 states and an average of 1,143 Part D claims per prescriber, so the context for interpreting these metrics differs meaningfully from a primary-care baseline. Important: PlainDoctor is a directory of publicly available government data, not medical advice, a malpractice database, or a quality rating. Inclusion here does not imply a recommendation, and absence of complaints or sanctions on this page does not mean none exist — always verify credentials through the NPPES NPI Registry, your state medical board, and the ABMS or AOA before making healthcare decisions.

Practice Address

18 SYLVAN ROAD SOUTH
WESTPORT, CT 06880

Provider Details

NPI 1538600051
Specialty Adult Psychiatric/Mental Health Registered Nurse
Gender Female
NPI Issued 03/16/2017

Industry payments received (2024) — CMS Open Payments transparency data

The federal Physician Payments Sunshine Act (part of the Affordable Care Act) requires drug and medical-device manufacturers + group purchasing organizations to publicly report payments and other transfers of value to physicians and teaching hospitals. The data below covers 2024 for DORIS LIPPMAN. Source: openpaymentsdata.cms.gov.

Total received

$669

Largest payer

ITI, Inc. (d/b/a Intra-Cellular Therapies, Inc.)

Most common payment type

Food and Beverage

Industry payments are not necessarily indicators of bias — they include research funding, consulting fees for evidence-based work, royalties for inventions, food at conferences, and similar items. The disclosure exists for transparency. Read our methodology for how we interpret this data.

Medicare Part D Prescribing Data

CMS Medicare Part D prescriber-level data for calendar year 2023.

260
Total Claims
$9K
Total Drug Cost
17
Medicare Beneficiaries

Prescribing Breakdown

30-Day Fills
280
Total Day Supply
7,774
Generic Drug Cost
$6K

Patient Demographics

Average Patient Age
66.4 years
Avg HCC Risk Score
0.76

Top Prescribed Drugs (Medicare Part D)

Top drugs by claim count for calendar year 2023. Based on Medicare Part D data only.

Drug Claims
Dextroamphetamine-Amphetamine
Dextroamphetamine/Amphetamine
33
Clonazepam
32
Methylphenidate Hcl
32
Zolpidem Tartrate
28
Alprazolam
26
Lorazepam
20
Dextroamphetamine-Amphet Er
Dextroamphetamine/Amphetamine
18
Diazepam
11

* Counts below 11 are suppressed by CMS for patient privacy. Generic names shown where available from CMS Part D data.

Adult Psychiatric/Mental Health Registered Nurse Overview

How DORIS LIPPMAN fits within the Adult Psychiatric/Mental Health Registered Nurse landscape nationally.

4,591
Adult Psychiatric/Mental Health Registered Nurse Providers in US
52
States with Adult Psychiatric/Mental Health Registered Nurse
1,143
Avg Claims per Provider

DORIS LIPPMAN's 260 claims are below the specialty average of 1,143.

Nearby Adult Psychiatric/Mental Health Registered Nurse Providers in Connecticut

Other clinicians with the same primary specialty enrolled in Connecticut, drawn from the same CMS NPPES roster as LIPPMAN.

Compare Adult Psychiatric/Mental Health Registered Nurse nationally: see state-by-state distribution →

Frequently Asked Questions

What is DORIS LIPPMAN's specialty?
DORIS LIPPMAN specializes in Adult Psychiatric/Mental Health Registered Nurse and practices in WESTPORT, Connecticut.
How much does DORIS LIPPMAN prescribe under Medicare Part D?
In 2023, DORIS LIPPMAN wrote 260 Medicare Part D claims totaling $9K in drug costs for 17 beneficiaries.
Where is DORIS LIPPMAN located?
DORIS LIPPMAN is located at 18 SYLVAN ROAD SOUTH, WESTPORT, CT, 06880. Phone: (203) 258-5087.
What is DORIS LIPPMAN's NPI number?
DORIS LIPPMAN's National Provider Identifier (NPI) is 1538600051, issued on 03/16/2017.
How many Adult Psychiatric/Mental Health Registered Nurse providers are there in the US?
There are 4,591 Adult Psychiatric/Mental Health Registered Nurse providers across 52 states in the US. The average Adult Psychiatric/Mental Health Registered Nurse provider writes 1,143 Medicare Part D claims per year.
What drugs does DORIS LIPPMAN prescribe most often?
Based on 2023 Medicare Part D data, DORIS LIPPMAN's most frequently prescribed drugs include Dextroamphetamine-Amphetamine, Clonazepam, Methylphenidate Hcl. This reflects Medicare Part D prescriptions only and does not include commercial insurance or other payer types.
Does DORIS LIPPMAN accept Medicare?
DORIS LIPPMAN appears in CMS Medicare data with 260 Part D claims and 17 Medicare beneficiaries in 2023. Contact the provider's office directly to confirm current Medicare enrollment and accepted plans.
How can I verify DORIS LIPPMAN's credentials?
DORIS LIPPMAN's NPI is 1538600051. You can verify this through the NPPES NPI Registry, check state medical board records, and confirm board certification through the ABMS or AOA.

Data Sources

Provider Directory
CMS National Plan and Provider Enumeration System (NPPES), download.cms.gov/nppes, updated monthly. Contains NPI, specialty, credentials, and practice location.
Specialty Classification
NUCC Health Care Provider Taxonomy (nucc.org), the industry standard for classifying provider specialties in Medicare and Medicaid billing.
Prescribing Data
CMS Medicare Part D Prescriber Public Use File (2023). Includes claims, drug costs, beneficiaries, and opioid prescribing rates.
Limitations
Provider data is self-reported to CMS. Prescribing data reflects Medicare Part D only and does not include commercial insurance, Medicaid, or cash prescriptions. Claims below 11 beneficiaries are suppressed by CMS for privacy.

See our complete data methodology for details on how we collect and process government data.

Data as of April 2026 (NPPES) / 2023 (Medicare Part D). Source: Centers for Medicare & Medicaid Services (CMS).

Disclaimer: Data from CMS NPPES and Medicare Part D. PlainDoctor does not rate or rank providers. Provider information is self-reported and may not be current. Always verify information directly with the provider. About · Methodology