2026 NPPES data Adult Health Nurse Practitioner NPI 1023459294 RN NP-C
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KATHY NEWELL, RN NP-C

Adult Health Nurse Practitioner in ESCONDIDO, 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
4K
Medicare Part D claims · 188 beneficiaries · Adult Health Nurse Practitioner avg: 1K
Generic prescribing
90%
generic claims · 10% brand-name · higher generic rates reduce patient out-of-pocket costs
MIPS score
5.6747/100
▼ 77 pts below national avg 83.1 · [object Object]

What the federal data shows

KATHY NEWELL, RN NP-C reported a CMS MIPS final score of 5.6747/100 — below the 83.1 national average — and filed 3,552 Medicare Part D claims in 2023.

5.6747/100
MIPS score · -77 vs avg
4K
Part D claims, 2023
90%
generic prescribing

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.

KATHY NEWELL, RN NP-C's MIPS score vs every scored U.S. clinician

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

6 2nd percentile higher than 2% of 477,587 scored providers

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

What does the federal data show about KATHY NEWELL, RN NP-C?

Below national average

NPI registry status

Active

Issued 07/16/2013

NPI 1023459294

Primary specialty

Adult Health Nurse Practitioner

Mid-sized

29,492 US NPIs in this specialty

Medicare Part D claims

3,552 196% vs specialty avg

2023 prescription claims

Specialty avg: 1,201

MIPS final score

5.6747/100 77.4253% pts

Penalty band band

vs 83.1 national avg

Specialty distribution in California

How Adult Health Nurse Practitioner compares to other specialties among California providers

California providers

Adult Health Nurse Practitioner share within California

1. Adult Health Nurse Practitioner42%2. Internal medicine21%3. Family medicine17%4. Surgical12%5. Pediatric8%
Adult Health Nurse Practitioner share within California

Medicare quality performance — MIPS

KATHY NEWELL, RN NP-C's 2023 MIPS final score plotted against the Adult Health Nurse Practitioner national average

Below national average
MIPS Final Score
5.6747/100
vs 83.1 national avg · 2023 performance year

MIPS final score (Adult Health Nurse Practitioner) — 5.6747/100 vs national avg 83.1

0%100%National avg83%5.7%
MIPS final score (Adult Health Nurse Practitioner) — 5.6747/100 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).

KATHY NEWELL, RN NP-C appears in the CMS NPPES registry as a Adult Health Nurse Practitioner provider holding RN NP-C credentials at 1320 W VALLEY PKWY, ESCONDIDO, CA, 92029, with a listed phone of (760) 737-9733. NPI 1023459294 was issued on 07/16/2013. Because NPPES data is self-reported by the provider and refreshed monthly, the address, phone, and specialty reflect what NEWELL 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 3,552 prescription claims written by this provider, covering 188 Medicare beneficiaries and totaling roughly $240K in drug spend, split 10% brand-name and 90% generic by claim count, with an opioid prescribing rate of 0.6%. 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 5.6747/100 for the 2023 performance year (Quality 0, Cost 18.9157), compared with the national average of 83.1.

Adult Health Nurse Practitioner is a mid-sized specialty nationwide, with 29,492 enrolled providers across 55 states and an average of 1,201 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

1320 W VALLEY PKWY
ESCONDIDO, CA 92029

Provider Details

NPI 1023459294
Specialty Adult Health Nurse Practitioner
Credentials RN NP-C
Gender Female
NPI Issued 07/16/2013

CMS Quality Score (MIPS)

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

5.6747
Final Score
Avg: 83.1
0
Quality
18.9157
Cost

Reporting: Individual

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 KATHY NEWELL, RN NP-C. To verify KATHY NEWELL, RN NP-C'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.

Brand vs generic prescribing mix · Typical

KATHY NEWELL, RN NP-C — brand share 10.0%
Specialty average (est.)

10% brand-name claims vs 90% generic, on 3,552 2023 Medicare Part D claims.

The federal Medicare Part D Generic Dispensing Rate national benchmark sits near 90% generic / 10% brand for primary-care prescribers, per CMS Office of the Actuary 2024 estimates. Higher brand share is common in specialty prescribing where generic equivalents are not available.

Medicare Part D Prescribing Data

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

3,552
Total Claims
$240K
Total Drug Cost
188
Medicare Beneficiaries

Prescribing Breakdown

30-Day Fills
3,761
Total Day Supply
105,939
Brand vs Generic
10% brand / 90% generic
Brand Drug Cost
$158K
Generic Drug Cost
$81K
Opioid Claims
23 (0.6% rate)
Antibiotic Claims
24

Patient Demographics

Average Patient Age
69.0 years
Avg HCC Risk Score
2.33
Gender Split
52% female / 48% male
Age Distribution
<65: 70, 65-74: 45, 75-84: 33, 85+: 40

Top Prescribed Drugs (Medicare Part D)

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

What KATHY NEWELL, RN NP-C 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
Atorvastatin Calcium
187
Metformin Hcl
148
Levothyroxine Sodium
143
Famotidine
122
Amlodipine Besylate
119
Omeprazole
115
Lisinopril
112
Quetiapine Fumarate
82
Levetiracetam
79
Metoprolol Tartrate
73

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

Adult Health Nurse Practitioner Overview

How KATHY NEWELL, RN NP-C fits within the Adult Health Nurse Practitioner landscape nationally.

29,492
Adult Health Nurse Practitioner Providers in US
55
States with Adult Health Nurse Practitioner
1,201
Avg Claims per Provider

KATHY NEWELL, RN NP-C's 3,552 claims are above the specialty average of 1,201.

Nearby Adult Health Nurse Practitioner Providers in California

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

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

Frequently Asked Questions

What is KATHY NEWELL, RN NP-C's specialty?
KATHY NEWELL, RN NP-C specializes in Adult Health Nurse Practitioner and practices in ESCONDIDO, California. Credentials: RN NP-C.
How much does KATHY NEWELL, RN NP-C prescribe under Medicare Part D?
In 2023, KATHY NEWELL, RN NP-C wrote 3,552 Medicare Part D claims totaling $240K in drug costs for 188 beneficiaries.
What is KATHY NEWELL, RN NP-C's Medicare quality score?
KATHY NEWELL, RN NP-C has a CMS MIPS Final Score of 5.6747/100 (Quality: 0, Cost: 18.9157). The national average MIPS Final Score is 83.1. Source: CMS Merit-based Incentive Payment System (MIPS) 2023.
Where is KATHY NEWELL, RN NP-C located?
KATHY NEWELL, RN NP-C is located at 1320 W VALLEY PKWY, ESCONDIDO, CA, 92029. Phone: (760) 737-9733.
What is KATHY NEWELL, RN NP-C's NPI number?
KATHY NEWELL, RN NP-C's National Provider Identifier (NPI) is 1023459294, issued on 07/16/2013.
Does KATHY NEWELL, RN NP-C prescribe more brand-name or generic drugs?
KATHY NEWELL, RN NP-C's prescribing is 10% brand-name and 90% generic drugs by claim count, with $158K in brand drug costs.
Does KATHY NEWELL, RN NP-C prescribe opioids?
Yes, KATHY NEWELL, RN NP-C had 23 opioid claims in 2023 with an opioid prescribing rate of 0.6%.
How many Adult Health Nurse Practitioner providers are there in the US?
There are 29,492 Adult Health Nurse Practitioner providers across 55 states in the US. The average Adult Health Nurse Practitioner provider writes 1,201 Medicare Part D claims per year.
What drugs does KATHY NEWELL, RN NP-C prescribe most often?
Based on 2023 Medicare Part D data, KATHY NEWELL, RN NP-C's most frequently prescribed drugs include Atorvastatin Calcium, Metformin Hcl, Levothyroxine Sodium. This reflects Medicare Part D prescriptions only and does not include commercial insurance or other payer types.
Does KATHY NEWELL, RN NP-C accept Medicare?
KATHY NEWELL, RN NP-C appears in CMS Medicare data with 3,552 Part D claims and 188 Medicare beneficiaries in 2023. Contact the provider's office directly to confirm current Medicare enrollment and accepted plans.
How can I verify KATHY NEWELL, RN NP-C's credentials?
KATHY NEWELL, RN NP-C's NPI is 1023459294 with credentials RN NP-C. 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