2026 NPPES data Ambulatory Women's Health Care Registered Nurse NPI 1265424121 CNM, FNP, PHD, MSN
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Christine Sullivan, CNM, FNP, PHD, MSN

Ambulatory Women's Health Care Registered Nurse in San Diego, California.

This profile is drawn from the federal National Provider Identifier Registry (CMS NPPES), which lists more than 7 million U.S. healthcare providers - including 976 in Ambulatory Women's Health Care Registered Nurse, and covers specialty classification, practice address, and Medicare Part D prescribing data when reported. According to CMS, every field reflects the provider's official federal registration, see our methodology.

Federal data, no proprietary rating. We show these CMS records as-is - no composite score, no star rating, no editorial opinion layered on top.
Prescribing volume
481
Medicare Part D claims · 105 beneficiaries · Ambulatory Women's Health Care Registered Nurse avg: 213
Industry payments
$122.5
6 payments · CMS Open Payments (Sunshine Act)

What the federal data shows

Christine Sullivan, CNM, FNP, PHD, MSN filed 481 Medicare Part D claims in 2024 as an Ambulatory Women's Health Care Registered Nurse in San Diego, California.

481
Part D claims, 2024
$122.5
industry payments (Sunshine Act)
≥61st
pct by Part D claim volume (lower-bound band)

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.

Federal trust snapshot

What official records show about Christine Sullivan, CNM, FNP, PHD, MSN

Federal records show an active NPI with Medicare Part D prescribing activity — verifiable registry data, not a proprietary rating.

  • Verified

    NPI registry status

    Active listing in the CMS National Provider Identifier Registry (NPI 1265424121), first enumerated 08/17/2005.

    Source: CMS NPPES

  • Reported

    Medicare Part D participation

    Filed 481 Medicare Part D prescription claims in the 2023 CMS public use file — indicates active Medicare prescribing participation.

    Source: CMS Part D Prescriber PUF

  • Reported

    Industry payment transparency

    $122.5 in reported industry payments (6 transfers) in 2024 under the federal Sunshine Act — disclosed transfers of value, not a quality rating.

    Source: CMS Open Payments

  • State context

    State board disciplinary context

    California statewide board action statistics are published annually — these figures describe aggregate state activity, not Christine Sullivan, CNM, FNP, PHD, MSN's individual license status. Verify directly with the state medical board.

    Source: MBC annual report 2023

  • Not in federal data

    Individual sanction lookup

    PlainDoctor does not publish per-provider disciplinary determinations. Confirm current license and any individual actions through the state medical board or FSMB verification service.

    Source: State medical board / FSMB

This trust snapshot summarizes only what appears in federal CMS/NPPES public records. It is not a composite score, star rating, patient review, or clinical recommendation. PlainDoctor never fabricates reviews or AggregateRating schema.

CMS NPPES provider registry desk

NPI 1265424121 · Ambulatory Women's Health Care Registered Nurse

NPI-10 · ENUM-LEGACY · TAX-NARROW · RX-LIGHT · BOOK-THIN · PHOTO-ENUM

  • NPI-10 1265424121
  • ENUM-LEGACY 2005
  • TAX-NARROW 976
  • RX-LIGHT 481
  • BOOK-THIN 205 in California
  • PHOTO-ENUM Sheela Solomon · 2005

Christine Sullivan, CNM, FNP, PHD, MSN's Medicare Part D volume vs every U.S. prescriber

Total Medicare Part D claims, 2024, across all CMS prescribers nationally

481 ≥ 61st percentile 61% of 1,416,883 prescribers are in lower value bands

0–200: 679,947 prescribers (48%). Below this entry. 200–400: 188,835 prescribers (13%). Below this entry. 400–600: 95,866 prescribers (7%). This entry sits in this band. 600–800: 60,107 prescribers (4%). Above this entry. 800–1,000: 43,043 prescribers (3%). Above this entry. 1,000–1,200: 33,612 prescribers (2%). Above this entry. 1,200–1,400: 27,889 prescribers (2%). Above this entry. 1,400–1,600: 23,183 prescribers (2%). Above this entry. 1,600–1,800: 19,917 prescribers (1%). Above this entry. 1,800–2,000: 17,585 prescribers (1%). Above this entry. 2K+: 226,899 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.

The percentile is a conservative 100-claim band: it counts only prescribers in lower claim-volume bands. Medicare Part D claim volume is activity context, not a quality measure or recommendation. See methodology § corpus placement.

Source CMS Medicare Part D Prescriber Public Use File · 2024

What does the federal data show about Christine Sullivan, CNM, FNP, PHD, MSN?

Quality data not reported

NPI registry status

Active

Issued 08/17/2005

NPI 1265424121

Primary specialty

Ambulatory Women's Health Care Registered Nurse

Niche

976 US NPIs in this specialty

Medicare Part D claims

481 126% vs specialty avg

2024 prescription claims

Specialty avg: 213

Specialty distribution in California

How Ambulatory Women's Health Care Registered Nurse compares to other specialties among California providers

California providers
Behavior Technician17.9%Marriage & Family Therapist5.4%Student in an Organized Heal…5.1%Mental Health Counselor3.7%Pharmacist3.4%Clinical Social Worker3.1%Ambulatory Women's Health Ca…0%
Largest specialties in California (% of in-state providers)

Board certification

Not published by CMS

CMS does not publish a per-provider board-certification field in NPPES. PlainDoctor does not have a reliable per-specialty certification rate to show for Ambulatory Women's Health Care Registered Nurse. Verify directly:

How MIPS and board certification work

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).

Practice Address

34800 BOB WILSON DR
San Diego, CA 92134

Provider Details

NPI 1265424121
Specialty Ambulatory Women's Health Care Registered Nurse
Credentials CNM, FNP, PHD, MSN
Gender Female
NPI Issued 08/17/2005

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 Christine Sullivan, CNM, FNP, PHD, MSN. Source: openpaymentsdata.cms.gov.

Total received

$123

Largest payer

Astellas Pharma US 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 Christine Sullivan, CNM, FNP, PHD, MSN. To verify Christine Sullivan, CNM, FNP, PHD, MSN'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 2024.

481
Total Claims
$53K
Total Drug Cost
105
Medicare Beneficiaries

Prescribing Breakdown

30-Day Fills
969
Total Day Supply
26,455
Generic Drug Cost
$8K
Antibiotic Claims
55

Patient Demographics

Average Patient Age
74.7 years
Avg HCC Risk Score
1.15
Gender Split
73% female / 27% male

Top Prescribed Drugs (Medicare Part D)

Top drugs by claim count for calendar year 2024. Based on Medicare Part D data only.

What Christine Sullivan, CNM, FNP, PHD, MSN prescribes most

Top Medicare Part D drugs by claim count, 2024

claims
Source CMS Medicare Part D Prescriber Public Use File As of 2024
Drug Claims
Rosuvastatin Calcium
29
Prednisone
23
Amlodipine Besylate
20
Azithromycin
19
Famotidine
19
Levothyroxine Sodium
14
Atorvastatin Calcium
13
Cephalexin
13
Hydrochlorothiazide
13
Nitrofurantoin Mono-Macro
Nitrofurantoin Monohyd/M-Cryst
13

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

Ambulatory Women's Health Care Registered Nurse Overview

How Christine Sullivan, CNM, FNP, PHD, MSN fits within the Ambulatory Women's Health Care Registered Nurse landscape nationally.

976
Ambulatory Women's Health Care Registered Nurse Providers in US
52
States with Ambulatory Women's Health Care Registered Nurse
213
Avg Claims per Provider

Christine Sullivan, CNM, FNP, PHD, MSN's 481 claims are above the specialty average of 213.

Nationwide Ambulatory Women's Health Care Registered Nurse peers with similar MIPS or enrollment year

Two federal-record peer sets for Sullivan, both outside California so the neighborhoods are not geographic containment.

Same NPPES enumeration year (2005)

Same-specialty clinicians who entered the NPI registry in the same calendar year, outside this state.

Nearby Ambulatory Women's Health Care Registered Nurse Providers in California

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

One of 205 Ambulatory Women's Health Care Registered Nurse providers enrolled in California, 5 are shown here.

Compare Ambulatory Women's Health Care Registered Nurse nationally: see state-by-state distribution →

Frequently Asked Questions

What is Christine Sullivan, CNM, FNP, PHD, MSN's specialty?
Christine Sullivan, CNM, FNP, PHD, MSN specializes in Ambulatory Women's Health Care Registered Nurse and practices in San Diego, California. Credentials: CNM, FNP, PHD, MSN.
How much does Christine Sullivan, CNM, FNP, PHD, MSN prescribe under Medicare Part D?
In 2024, Christine Sullivan, CNM, FNP, PHD, MSN wrote 481 Medicare Part D claims totaling $53K in drug costs for 105 beneficiaries.
Where is Christine Sullivan, CNM, FNP, PHD, MSN located?
Christine Sullivan, CNM, FNP, PHD, MSN is located at 34800 BOB WILSON DR, San Diego, CA, 92134. Phone: (619) 532-6471.
What is Christine Sullivan, CNM, FNP, PHD, MSN's NPI number?
Christine Sullivan, CNM, FNP, PHD, MSN's National Provider Identifier (NPI) is 1265424121, issued on 08/17/2005.
How many Ambulatory Women's Health Care Registered Nurse providers are there in the US?
There are 976 Ambulatory Women's Health Care Registered Nurse providers across 52 states in the US. The average Ambulatory Women's Health Care Registered Nurse provider writes 213 Medicare Part D claims per year.
What drugs does Christine Sullivan, CNM, FNP, PHD, MSN prescribe most often?
Based on 2024 Medicare Part D data, Christine Sullivan, CNM, FNP, PHD, MSN's most frequently prescribed drugs include Rosuvastatin Calcium, Prednisone, Amlodipine Besylate. This reflects Medicare Part D prescriptions only and does not include commercial insurance or other payer types.
Does Christine Sullivan, CNM, FNP, PHD, MSN accept Medicare?
Christine Sullivan, CNM, FNP, PHD, MSN appears in CMS Medicare data with 481 Part D claims and 105 Medicare beneficiaries in 2024. Contact the provider's office directly to confirm current Medicare enrollment and accepted plans.
How can I verify Christine Sullivan, CNM, FNP, PHD, MSN's credentials?
Christine Sullivan, CNM, FNP, PHD, MSN's NPI is 1265424121 with credentials CNM, FNP, PHD, MSN. 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

View source datasets and methodology notes
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 (2024). 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 August 2026 (NPPES) / 2024 (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

Every figure on PlainDoctor is rendered directly from the federal CMS NPPES registry, Medicare Part D, MIPS, and Open Payments records, no number is typed in by an editor. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of August 2026.