2026 NPPES data Family Nurse Practitioner NPI 1235435587 RN, MSN, FNP
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RACHEL ANDERSON, RN, MSN, FNP

Family Nurse Practitioner in OCEANSIDE, 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
451
Medicare Part D claims · 167 beneficiaries · Family Nurse Practitioner avg: 1K
What the federal data reveals: RACHEL ANDERSON, RN, MSN, FNP is a Family Nurse Practitioner ([object Object]) practicing in OCEANSIDE, California with a Medicare Part D prescribing footprint of 451 claims across 167 beneficiaries .

What stands out: RACHEL ANDERSON, RN, MSN, FNP filed 451 Medicare Part D claims in 2023 across OCEANSIDE, California. Every figure on this page comes straight from federal CMS records, with no proprietary rating applied.

RACHEL ANDERSON, RN, MSN, FNP at a glance

Quality data not reported

NPI registry status

Active

Issued 02/03/2011

NPI 1235435587

Primary specialty

Family Nurse Practitioner

High-volume

209,817 US NPIs in this specialty

Medicare Part D claims

451 63% vs specialty avg

2023 prescription claims

Specialty avg: 1,222

Specialty distribution in California

How Family Nurse Practitioner compares to other specialties among California providers

California providers

Family Nurse Practitioner share within California

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

Specialty board-certification context

Estimated specialty board-certified rate — Family Nurse Practitioner (ABMS / AOA reference)

Quality data not reported
Est. board-certified rate
78%
Family Nurse Practitioner ABMS/AOA estimate

Est. board-certified rate (Family Nurse Practitioner) — ABMS / AOA estimate

0%100%78%
Est. board-certified rate (Family Nurse Practitioner) — 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).

RACHEL ANDERSON, RN, MSN, FNP is a Family Nurse Practitioner provider practicing in OCEANSIDE, California, according to the CMS National Plan and Provider Enumeration System (NPPES). Credentials: RN, MSN, FNP. NPI: 1235435587. 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.

RACHEL ANDERSON, RN, MSN, FNP appears in the CMS NPPES registry as a Family Nurse Practitioner provider holding RN, MSN, FNP credentials at 3905 WARING RD, OCEANSIDE, CA, 92056, with a listed phone of (760) 724-9000. NPI 1235435587 was issued on 02/03/2011. Because NPPES data is self-reported by the provider and refreshed monthly, the address, phone, and specialty reflect what ANDERSON 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 451 prescription claims written by this provider, covering 167 Medicare beneficiaries and totaling roughly $7K in drug spend, with an opioid prescribing rate of 44.3%. 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.

Family Nurse Practitioner is a high-volume specialty nationwide, with 209,817 enrolled providers across 56 states and an average of 1,222 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

3905 WARING RD
OCEANSIDE, CA 92056

Provider Details

NPI 1235435587
Specialty Family Nurse Practitioner
Credentials RN, MSN, FNP
Gender Female
NPI Issued 02/03/2011

Hospital and facility affiliations

Facilities where RACHEL ANDERSON, RN, MSN, FNP 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.

NEUROSURGICAL MEDICAL CLINIC INC
SAN DIEGO, 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).

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 RACHEL ANDERSON, RN, MSN, FNP. To verify RACHEL ANDERSON, RN, MSN, FNP'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.

451
Total Claims
$7K
Total Drug Cost
167
Medicare Beneficiaries

Prescribing Breakdown

30-Day Fills
471
Total Day Supply
7,297
Brand Drug Cost
$0
Generic Drug Cost
$7K
Opioid Claims
200 (44.3% rate)

Patient Demographics

Average Patient Age
71.8 years
Avg HCC Risk Score
1.28
Gender Split
55% female / 45% male

Top Prescribed Drugs (Medicare Part D)

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

Drug Claims
Hydrocodone-Acetaminophen
Hydrocodone/Acetaminophen
103
Methocarbamol
75
Gabapentin
57
Oxycodone-Acetaminophen
Oxycodone Hcl/Acetaminophen
52
Methylprednisolone
45
Tramadol Hcl
26
Pregabalin
20
Oxycodone Hcl
14
Tizanidine Hcl
13

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

Family Nurse Practitioner Overview

How RACHEL ANDERSON, RN, MSN, FNP fits within the Family Nurse Practitioner landscape nationally.

209,817
Family Nurse Practitioner Providers in US
56
States with Family Nurse Practitioner
1,222
Avg Claims per Provider

RACHEL ANDERSON, RN, MSN, FNP's 451 claims are below the specialty average of 1,222.

Nearby Family Nurse Practitioner Providers in California

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

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

Frequently Asked Questions

What is RACHEL ANDERSON, RN, MSN, FNP's specialty?
RACHEL ANDERSON, RN, MSN, FNP specializes in Family Nurse Practitioner and practices in OCEANSIDE, California. Credentials: RN, MSN, FNP.
How much does RACHEL ANDERSON, RN, MSN, FNP prescribe under Medicare Part D?
In 2023, RACHEL ANDERSON, RN, MSN, FNP wrote 451 Medicare Part D claims totaling $7K in drug costs for 167 beneficiaries.
Where is RACHEL ANDERSON, RN, MSN, FNP located?
RACHEL ANDERSON, RN, MSN, FNP is located at 3905 WARING RD, OCEANSIDE, CA, 92056. Phone: (760) 724-9000.
What is RACHEL ANDERSON, RN, MSN, FNP's NPI number?
RACHEL ANDERSON, RN, MSN, FNP's National Provider Identifier (NPI) is 1235435587, issued on 02/03/2011.
Does RACHEL ANDERSON, RN, MSN, FNP prescribe opioids?
Yes, RACHEL ANDERSON, RN, MSN, FNP had 200 opioid claims in 2023 with an opioid prescribing rate of 44.3%.
How many Family Nurse Practitioner providers are there in the US?
There are 209,817 Family Nurse Practitioner providers across 56 states in the US. The average Family Nurse Practitioner provider writes 1,222 Medicare Part D claims per year.
What drugs does RACHEL ANDERSON, RN, MSN, FNP prescribe most often?
Based on 2023 Medicare Part D data, RACHEL ANDERSON, RN, MSN, FNP's most frequently prescribed drugs include Hydrocodone-Acetaminophen, Methocarbamol, Gabapentin. This reflects Medicare Part D prescriptions only and does not include commercial insurance or other payer types.
Does RACHEL ANDERSON, RN, MSN, FNP accept Medicare?
RACHEL ANDERSON, RN, MSN, FNP appears in CMS Medicare data with 451 Part D claims and 167 Medicare beneficiaries in 2023. Contact the provider's office directly to confirm current Medicare enrollment and accepted plans.
How can I verify RACHEL ANDERSON, RN, MSN, FNP's credentials?
RACHEL ANDERSON, RN, MSN, FNP's NPI is 1235435587 with credentials RN, MSN, FNP. 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