2026 NPPES data Nurse Practitioner NPI 1023173200 CRNP
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CAROLYN TURPIN, CRNP

Nurse Practitioner in FAIRFAX, Virginia. 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
956
Medicare Part D claims · 79 beneficiaries · Nurse Practitioner avg: 1K
Generic prescribing
86%
generic claims · 14% brand-name · higher generic rates reduce patient out-of-pocket costs
Industry payments
$682.29
35 payments · CMS Open Payments (Sunshine Act)

What the federal data shows

CAROLYN TURPIN, CRNP filed 956 Medicare Part D claims in 2023 as a Nurse Practitioner in FAIRFAX, Virginia, prescribing 86% generic.

956
Part D claims, 2023
86%
generic prescribing
$682.29
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.

CAROLYN TURPIN, CRNP's Medicare Part D volume vs every U.S. prescriber

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

956 Top 25% higher than 75% of 1,370,886 prescribers

0–200: 670,926 prescribers (49%). Below this entry. 200–400: 182,923 prescribers (13%). Below this entry. 400–600: 90,619 prescribers (7%). Below this entry. 600–800: 56,224 prescribers (4%). Below this entry. 800–1,000: 40,919 prescribers (3%). This entry sits in this band. 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. 2,000–2,200: 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 CAROLYN TURPIN, CRNP?

Quality data not reported

NPI registry status

Active

Issued 12/27/2006

NPI 1023173200

Primary specialty

Nurse Practitioner

High-volume

87,227 US NPIs in this specialty

Medicare Part D claims

956 12% vs specialty avg

2023 prescription claims

Specialty avg: 1,084

Specialty distribution in Virginia

How Nurse Practitioner compares to other specialties among Virginia providers

Virginia providers

Nurse Practitioner share within Virginia

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

Specialty board-certification context

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

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

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

0%100%78%
Est. board-certified rate (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).

CAROLYN TURPIN, CRNP appears in the CMS NPPES registry as a Nurse Practitioner provider holding CRNP credentials at 9401 LEE HWY, FAIRFAX, VA, 22031, with a listed phone of (703) 383-4836. NPI 1023173200 was issued on 12/27/2006. Because NPPES data is self-reported by the provider and refreshed monthly, the address, phone, and specialty reflect what TURPIN 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 956 prescription claims written by this provider, covering 79 Medicare beneficiaries and totaling roughly $178K in drug spend, split 14% brand-name and 86% generic by claim count. 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.

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

9401 LEE HWY
FAIRFAX, VA 22031

Provider Details

NPI 1023173200
Specialty Nurse Practitioner
Credentials CRNP
Gender Female
NPI Issued 12/27/2006

Hospital and facility affiliations

Facilities where CAROLYN TURPIN, CRNP 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.

PRIVIA MEDICAL GROUP, LLC
FAIRFAX, VA

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 CAROLYN TURPIN, CRNP. Source: openpaymentsdata.cms.gov.

Total received

$682

Largest payer

Novo Nordisk 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.

Brand vs generic prescribing mix · Typical

CAROLYN TURPIN, CRNP — brand share 14.0%
Specialty average (est.)

14% brand-name claims vs 86% generic, on 956 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.

956
Total Claims
$178K
Total Drug Cost
79
Medicare Beneficiaries

Prescribing Breakdown

30-Day Fills
2,455
Total Day Supply
71,979
Brand vs Generic
14% brand / 86% generic
Brand Drug Cost
$158K
Generic Drug Cost
$18K
Antibiotic Claims
20

Patient Demographics

Average Patient Age
72.0 years
Avg HCC Risk Score
1.08
Gender Split
76% female / 24% male

Top Prescribed Drugs (Medicare Part D)

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

What CAROLYN TURPIN, CRNP 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
60
Metformin Hcl
52
Levothyroxine Sodium
43
Metoprolol Succinate
32
Lisinopril
30
Pravastatin Sodium
30
Amlodipine Besylate
26
Simvastatin
25
Losartan Potassium
23
Omeprazole
21

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

Nurse Practitioner Overview

How CAROLYN TURPIN, CRNP 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

CAROLYN TURPIN, CRNP's 956 claims are below the specialty average of 1,084.

Nearby Nurse Practitioner Providers in Virginia

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

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

Frequently Asked Questions

What is CAROLYN TURPIN, CRNP's specialty?
CAROLYN TURPIN, CRNP specializes in Nurse Practitioner and practices in FAIRFAX, Virginia. Credentials: CRNP.
How much does CAROLYN TURPIN, CRNP prescribe under Medicare Part D?
In 2023, CAROLYN TURPIN, CRNP wrote 956 Medicare Part D claims totaling $178K in drug costs for 79 beneficiaries.
Where is CAROLYN TURPIN, CRNP located?
CAROLYN TURPIN, CRNP is located at 9401 LEE HWY, FAIRFAX, VA, 22031. Phone: (703) 383-4836.
What is CAROLYN TURPIN, CRNP's NPI number?
CAROLYN TURPIN, CRNP's National Provider Identifier (NPI) is 1023173200, issued on 12/27/2006.
Does CAROLYN TURPIN, CRNP prescribe more brand-name or generic drugs?
CAROLYN TURPIN, CRNP's prescribing is 14% brand-name and 86% generic drugs by claim count, with $158K in brand drug costs.
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 CAROLYN TURPIN, CRNP prescribe most often?
Based on 2023 Medicare Part D data, CAROLYN TURPIN, CRNP'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 CAROLYN TURPIN, CRNP accept Medicare?
CAROLYN TURPIN, CRNP appears in CMS Medicare data with 956 Part D claims and 79 Medicare beneficiaries in 2023. Contact the provider's office directly to confirm current Medicare enrollment and accepted plans.
How can I verify CAROLYN TURPIN, CRNP's credentials?
CAROLYN TURPIN, CRNP's NPI is 1023173200 with credentials CRNP. 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