2026 NPPES data Obstetrics & Gynecology Nurse Practitioner NPI 1164465522 APN
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Nicole Sandifer, APN

Obstetrics & Gynecology Nurse Practitioner in Arlington, Virginia.

This profile is drawn from the federal National Provider Identifier Registry (CMS NPPES), which lists more than 7 million U.S. healthcare providers - including 2,867 in Obstetrics & Gynecology Nurse Practitioner, 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
291
Medicare Part D claims · 82 beneficiaries · Obstetrics & Gynecology Nurse Practitioner avg: 232
Industry payments
$164.28
9 payments · CMS Open Payments (Sunshine Act)

What the federal data shows

Nicole Sandifer, APN filed 291 Medicare Part D claims in 2023 as an Obstetrics & Gynecology Nurse Practitioner in Arlington, Virginia.

291
Part D claims, 2023
$164.28
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.

Nicole Sandifer, APN's Medicare Part D volume vs every U.S. prescriber

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

291 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. 2K+: 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 Nicole Sandifer, APN?

Quality data not reported

NPI registry status

Active

Issued 06/14/2006

NPI 1164465522

Primary specialty

Obstetrics & Gynecology Nurse Practitioner

Niche

2,867 US NPIs in this specialty

Medicare Part D claims

291 25% vs specialty avg

2023 prescription claims

Specialty avg: 232

Specialty distribution in Virginia

How Obstetrics & Gynecology Nurse Practitioner compares to other specialties among Virginia providers

Virginia providers
Behavior Technician5.2%Clinical Social Worker5.1%Student in an Organized Heal…4.7%Physical Therapist4.6%Pharmacist4.5%Professional Counselor4%Obstetrics & Gynecology Nurs…0.1%
Largest specialties in Virginia (% 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 Obstetrics & Gynecology Nurse Practitioner. 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).

Nicole Sandifer, APN appears in the CMS NPPES registry as an Obstetrics & Gynecology Nurse Practitioner provider holding APN credentials at 1101 WILSON BLVD FL 6, Arlington, VA, 22209, with a listed phone of (888) 731-8994. NPI 1164465522 was issued on 06/14/2006.

Medicare Part D records for calendar year 2023 show 291 prescription claims written by this provider, covering 82 Medicare beneficiaries and totaling roughly $43K in drug spend.

Obstetrics & Gynecology Nurse Practitioner is a narrow specialty nationwide, with 2,867 enrolled providers across 52 states and an average of 232 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

1101 WILSON BLVD FL 6
Arlington, VA 22209

Provider Details

NPI 1164465522
Specialty Obstetrics & Gynecology Nurse Practitioner
Credentials APN
Gender Female
NPI Issued 06/14/2006

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 Nicole Sandifer, APN. Source: openpaymentsdata.cms.gov.

Total received

$164

Largest payer

Organon Llc

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.

291
Total Claims
$43K
Total Drug Cost
82
Medicare Beneficiaries

Prescribing Breakdown

30-Day Fills
512
Total Day Supply
13,543
Generic Drug Cost
$9K

Patient Demographics

Average Patient Age
61.5 years
Avg HCC Risk Score
1.27
Gender Split
100% female / 0% male
Age Distribution
<65: 33, 65-74: 39, 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 Nicole Sandifer, APN 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
Estradiol
49
Triamcinolone Acetonide
28
Medroxyprogesterone Acetate
26
Nystatin
22
Fluconazole
14
Premarin
"Estrogens
N/A

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

Obstetrics & Gynecology Nurse Practitioner Overview

How Nicole Sandifer, APN fits within the Obstetrics & Gynecology Nurse Practitioner landscape nationally.

2,867
Obstetrics & Gynecology Nurse Practitioner Providers in US
52
States with Obstetrics & Gynecology Nurse Practitioner
232
Avg Claims per Provider

Nicole Sandifer, APN's 291 claims are above the specialty average of 232.

Nearby Obstetrics & Gynecology Nurse Practitioner Providers in Virginia

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

Compare Obstetrics & Gynecology 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 Virginia medical board, federal registration is not a license check. Credential verification guide
  • Weigh a second option: compare this provider with a nearby Obstetrics & Gynecology 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 Nicole Sandifer, APN's specialty?
Nicole Sandifer, APN specializes in Obstetrics & Gynecology Nurse Practitioner and practices in Arlington, Virginia. Credentials: APN.
How much does Nicole Sandifer, APN prescribe under Medicare Part D?
In 2023, Nicole Sandifer, APN wrote 291 Medicare Part D claims totaling $43K in drug costs for 82 beneficiaries.
Where is Nicole Sandifer, APN located?
Nicole Sandifer, APN is located at 1101 WILSON BLVD FL 6, Arlington, VA, 22209. Phone: (888) 731-8994.
What is Nicole Sandifer, APN's NPI number?
Nicole Sandifer, APN's National Provider Identifier (NPI) is 1164465522, issued on 06/14/2006.
How many Obstetrics & Gynecology Nurse Practitioner providers are there in the US?
There are 2,867 Obstetrics & Gynecology Nurse Practitioner providers across 52 states in the US. The average Obstetrics & Gynecology Nurse Practitioner provider writes 232 Medicare Part D claims per year.
What drugs does Nicole Sandifer, APN prescribe most often?
Based on 2023 Medicare Part D data, Nicole Sandifer, APN's most frequently prescribed drugs include Estradiol, Triamcinolone Acetonide, Medroxyprogesterone Acetate. This reflects Medicare Part D prescriptions only and does not include commercial insurance or other payer types.
Does Nicole Sandifer, APN accept Medicare?
Nicole Sandifer, APN appears in CMS Medicare data with 291 Part D claims and 82 Medicare beneficiaries in 2023. Contact the provider's office directly to confirm current Medicare enrollment and accepted plans.
How can I verify Nicole Sandifer, APN's credentials?
Nicole Sandifer, APN's NPI is 1164465522 with credentials APN. 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 (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

Compiled from official public sources by the editorial process.

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 May 2026.