2026 NPPES data Nurse Practitioner NPI 1881317600 NP
Verify on CMS →

Diana Radler, NP

Nurse Practitioner in Los Angeles, California. 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
623
Medicare Part D claims · 101 beneficiaries · Nurse Practitioner avg: 1K
MIPS score
94.8/100
▲ 12 pts above national avg 83.1 · Exceptional
Industry payments
$632.94
6 payments · CMS Open Payments (Sunshine Act)

What the federal data shows

Diana Radler, NP reported a CMS MIPS final score of 94.8/100 — above the 83.1 national average — and filed 623 Medicare Part D claims in 2023.

94.8/100
MIPS score · +12 vs avg
623
Part D claims, 2023
$632.94
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.

Diana Radler, NP's MIPS score vs every scored U.S. clinician

CMS Merit-based Incentive Payment System (MIPS) final score, 2023 — the federal quality measure

95 Top 25% higher than 75% of 477,587 scored providers

0–10: 8,684 scored providers (2%). Below this entry. 10–20: 3,008 scored providers (1%). Below this entry. 20–30: 3,069 scored providers (1%). Below this entry. 30–40: 2,746 scored providers (1%). Below this entry. 40–50: 2,928 scored providers (1%). Below this entry. 50–60: 5,882 scored providers (1%). Below this entry. 60–70: 13,906 scored providers (3%). Below this entry. 70–80: 118,074 scored providers (25%). Below this entry. 80–90: 129,887 scored providers (27%). Below this entry. 90–100: 189,403 scored providers (40%). This entry sits in this band. This provider 0 100 every MIPS-scored clinician, bucketed by value

Each bar is a band; taller bars hold more scored providers. 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 Merit-based Incentive Payment System (MIPS) · 2023

Where Diana Radler, NP sits

This provider among nurse practitioner peers

Across the 13,476 nurse practitioner providers who report both Medicare Part D prescribing and a MIPS quality score, Diana Radler, NP writes more Part D claims than 61% of them and scores higher on MIPS quality than 76% — placing this provider in the high-volume, high-quality quadrant. Volume reflects patient-panel size and specialty, not quality; the two axes are independent.

Part D claim volume vs MIPS quality, by specialty percentile

Lower volume · High qualityHigh volume · High qualityLower volume · Lower qualityHigh volume · Lower quality0255075100024.148.372.496.6Part D claim volume — percentile in specialtyMIPS quality — percentile
Part D claim volume vs MIPS quality, by specialty percentile

Each dot is one nurse practitioner peer from a representative sample of 60; the gold marker is Diana Radler, NP. Source: CMS Medicare Part D Prescriber data and the CMS Merit-based Incentive Payment System, 2023.

What does the federal data show about Diana Radler, NP?

High performer (top quartile)

NPI registry status

Active

Issued 09/26/2022

NPI 1881317600

Primary specialty

Nurse Practitioner

High-volume

87,227 US NPIs in this specialty

Medicare Part D claims

623 43% vs specialty avg

2023 prescription claims

Specialty avg: 1,084

MIPS final score

94.8/100 11.7 pts vs avg

Exceptional band

vs 83.1 national avg

Specialty distribution in California

How Nurse Practitioner compares to other specialties among California providers

California providers

Largest specialties in California (% of in-state providers)

Behavior Technician17.3%Marriage & Family Therapist5.5%Student in an Organized Health Care Education/Training Program5%Mental Health Counselor3.9%Pharmacist3.5%Clinical Social Worker3.1%Nurse Practitioner0.7%
Largest specialties in California (% of in-state providers)

Medicare quality performance — MIPS

Diana Radler, NP's 2023 MIPS final score plotted against the Nurse Practitioner national average

High performer (top quartile)
MIPS Final Score
94.8/100
vs 83.1 national avg · 2023 performance year

MIPS final score (Nurse Practitioner) — 94.8/100 vs national avg 83.1

0%100%National avg83%94.8%
MIPS final score (Nurse Practitioner) — 94.8/100 vs national avg 83.1

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).

Diana Radler, NP appears in the CMS NPPES registry as a Nurse Practitioner provider holding NP credentials at 200 UCLA MEDICAL PLZ STE 214, Los Angeles, CA, 90095, with a listed phone of (310) 267-8398. NPI 1881317600 was issued on 09/26/2022. Because NPPES data is self-reported by the provider and refreshed monthly, the address, phone, and specialty reflect what Radler 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 623 prescription claims written by this provider, covering 101 Medicare beneficiaries and totaling roughly $179K 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. On the CMS Merit-based Incentive Payment System, this provider earned a Final Score of 94.8/100 for the 2023 performance year (Quality 61.7, Cost 87.6), compared with the national average of 83.1.

Nurse Practitioner is a high-volume specialty nationwide, with 87,227 enrolled providers across 56 states and an average of 1,084 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

200 UCLA MEDICAL PLZ STE 214
Los Angeles, CA 90095

Provider Details

NPI 1881317600
Specialty Nurse Practitioner
Credentials NP
Gender Female
NPI Issued 09/26/2022

CMS Quality Score (MIPS)

Merit-based Incentive Payment System (MIPS) scores from CMS, 2023 performance year.

94.7756
Final Score
Avg: 83.1
61.6519
Quality
87.6002
Cost
100
Promoting Interoperability

Reporting: Group practice

Hospital and facility affiliations

Facilities where Diana Radler, NP bills Medicare from. Star ratings (1-5) are CMS Hospital Compare's "Hospital overall rating" — a composite of mortality, readmission, patient experience, safety, timely care, and efficient use of medical imaging measures. Source: CMS Care Compare.

The Regents OF The University OF California
Los Angeles, CA

Affiliations sourced from CMS Doctors and Clinicians National Downloadable File; hospital ratings from CMS Hospital General Information dataset (cross-referenced by facility name + state).

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 Diana Radler, NP. Source: openpaymentsdata.cms.gov.

Total received

$633

Largest payer

Gilead Sciences, 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.

License & disciplinary context — California MBC 2023 annual report

Aggregate state board data only — NOT a determination of any individual provider's status. The figures below describe statewide disciplinary activity across all ~150K California medical licensees in 2023 — they are NOT specific to Diana Radler, NP. To verify Diana Radler, NP's current license status, search the MBC public license lookup directly, or check the Federation of State Medical Boards (FSMB) verification service.

576
Total board actions, California 2023
Across 556 cases
3.84
Actions per 1,000 licensees
California statewide rate
probation
Most common action type
186 cases

MBC publishes annual disciplinary statistics as part of public-record reporting under each state's Administrative Procedure Act. See the full breakdown by action type and year on the California disciplinary trends page. Cross-checked against FSMB U.S. Medical Regulatory Trends.

Medicare Part D Prescribing Data

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

623
Total Claims
$179K
Total Drug Cost
101
Medicare Beneficiaries

Prescribing Breakdown

30-Day Fills
1,162
Total Day Supply
34,284
Generic Drug Cost
$101K
Antibiotic Claims
28

Patient Demographics

Average Patient Age
66.4 years
Avg HCC Risk Score
3.85
Gender Split
45% female / 55% male
Age Distribution
<65: 29, 65-74: 54, 75-84: N/A, 85+: N/A

Top Prescribed Drugs (Medicare Part D)

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

What Diana Radler, NP prescribes most

Top Medicare Part D drugs by claim count, 2023

claims
Source CMS Medicare Part D Prescriber Public Use File As of 2023
Drug Claims
Tacrolimus
214
Mycophenolate Mofetil
96
Ursodiol
61
Pantoprazole Sodium
21
Prednisone
19
Fluconazole
13
Atovaquone
12
Entecavir
12
Valganciclovir Hcl
11
Cyclosporine Modified
"Cyclosporine
N/A

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

Nurse Practitioner Overview

How Diana Radler, NP fits within the Nurse Practitioner landscape nationally.

87,227
Nurse Practitioner Providers in US
56
States with Nurse Practitioner
1,084
Avg Claims per Provider

Diana Radler, NP's 623 claims are below the specialty average of 1,084.

Nearby Nurse Practitioner Providers in California

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

Compare Nurse Practitioner nationally: see state-by-state distribution →

Before you book an appointment

Use this federal record as your verification checklist, not as a recommendation.

  • Confirm the NPI record is current in the official CMS registry — providers update their own NPPES details, and moves can lag. Verify this NPI
  • Check the active license and any disciplinary history with the California medical board — federal registration is not a license check. Credential verification guide
  • Weigh a second option: compare this provider with a nearby Nurse Practitioner peer on Medicare volume and prescribing patterns. Compare providers

Medicare Part D and MIPS figures describe practice patterns in federal programs only — they are not quality ratings, and PlainDoctor does not rate, rank, or recommend providers.

Frequently Asked Questions

What is Diana Radler, NP's specialty?
Diana Radler, NP specializes in Nurse Practitioner and practices in Los Angeles, California. Credentials: NP.
How much does Diana Radler, NP prescribe under Medicare Part D?
In 2023, Diana Radler, NP wrote 623 Medicare Part D claims totaling $179K in drug costs for 101 beneficiaries.
What is Diana Radler, NP's Medicare quality score?
Diana Radler, NP has a CMS MIPS Final Score of 94.8/100 (Quality: 61.7, Cost: 87.6). The national average MIPS Final Score is 83.1. Source: CMS Merit-based Incentive Payment System (MIPS) 2023.
Where is Diana Radler, NP located?
Diana Radler, NP is located at 200 UCLA MEDICAL PLZ STE 214, Los Angeles, CA, 90095. Phone: (310) 267-8398.
What is Diana Radler, NP's NPI number?
Diana Radler, NP's National Provider Identifier (NPI) is 1881317600, issued on 09/26/2022.
How many Nurse Practitioner providers are there in the US?
There are 87,227 Nurse Practitioner providers across 56 states in the US. The average Nurse Practitioner provider writes 1,084 Medicare Part D claims per year.
What drugs does Diana Radler, NP prescribe most often?
Based on 2023 Medicare Part D data, Diana Radler, NP's most frequently prescribed drugs include Tacrolimus, Mycophenolate Mofetil, Ursodiol. This reflects Medicare Part D prescriptions only and does not include commercial insurance or other payer types.
Does Diana Radler, NP accept Medicare?
Diana Radler, NP appears in CMS Medicare data with 623 Part D claims and 101 Medicare beneficiaries in 2023. Contact the provider's office directly to confirm current Medicare enrollment and accepted plans.
How can I verify Diana Radler, NP's credentials?
Diana Radler, NP's NPI is 1881317600 with credentials NP. 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.
Quality Performance
CMS Merit-based Incentive Payment System (MIPS) — 2023 performance year.
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