2026 NPPES data Gastroenterology Registered Nurse NPI 1871968305 APRN, FNP-BC
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LINDSEY KELLER, APRN, FNP-BC

Gastroenterology Registered Nurse in ELGIN, Illinois. 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
680
Medicare Part D claims · 168 beneficiaries · Gastroenterology Registered Nurse avg: 878
Generic prescribing
92%
generic claims · 8% brand-name · higher generic rates reduce patient out-of-pocket costs
Industry payments
$267.67
8 payments · CMS Open Payments (Sunshine Act)

What the federal data shows

LINDSEY KELLER, APRN, FNP-BC filed 680 Medicare Part D claims in 2023 as a Gastroenterology Registered Nurse in ELGIN, Illinois, prescribing 92% generic.

680
Part D claims, 2023
92%
generic prescribing
$267.67
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.

LINDSEY KELLER, APRN, FNP-BC's Medicare Part D volume vs every U.S. prescriber

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

680 Top 31% higher than 69% 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%). This entry sits in this band. 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. 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 LINDSEY KELLER, APRN, FNP-BC?

Quality data not reported

NPI registry status

Active

Issued 12/09/2015

NPI 1871968305

Primary specialty

Gastroenterology Registered Nurse

Rare

398 US NPIs in this specialty

Medicare Part D claims

680 23% vs specialty avg

2023 prescription claims

Specialty avg: 878

Specialty distribution in Illinois

How Gastroenterology Registered Nurse compares to other specialties among Illinois providers

Illinois providers

Gastroenterology Registered Nurse share within Illinois

1. Gastroenterology Registered Nurse42%2. Internal medicine21%3. Family medicine17%4. Surgical12%5. Pediatric8%
Gastroenterology Registered Nurse share within Illinois

Specialty board-certification context

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

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

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

0%100%78%
Est. board-certified rate (Gastroenterology Registered Nurse) — 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).

LINDSEY KELLER, APRN, FNP-BC is a Gastroenterology Registered Nurse provider practicing in ELGIN, Illinois, according to the CMS National Plan and Provider Enumeration System (NPPES). Credentials: APRN, FNP-BC. NPI: 1871968305. 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.

LINDSEY KELLER, APRN, FNP-BC appears in the CMS NPPES registry as a Gastroenterology Registered Nurse provider holding APRN, FNP-BC credentials at 1710 N RANDALL RD STE 330, ELGIN, IL, 60123, with a listed phone of (847) 531-5911. NPI 1871968305 was issued on 12/09/2015. Because NPPES data is self-reported by the provider and refreshed monthly, the address, phone, and specialty reflect what KELLER 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 680 prescription claims written by this provider, covering 168 Medicare beneficiaries and totaling roughly $45K in drug spend, split 8% brand-name and 92% 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.

Gastroenterology Registered Nurse is a narrow specialty nationwide, with 398 enrolled providers across 46 states and an average of 878 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

1710 N RANDALL RD STE 330
ELGIN, IL 60123

Provider Details

NPI 1871968305
Specialty Gastroenterology Registered Nurse
Credentials APRN, FNP-BC
Gender Female
NPI Issued 12/09/2015

Hospital and facility affiliations

Facilities where LINDSEY KELLER, APRN, FNP-BC 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.

NEPHROLOGY ASSOCIATES OF NORTHERN ILLINOIS LTD
HUNTLEY, IL

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 LINDSEY KELLER, APRN, FNP-BC. Source: openpaymentsdata.cms.gov.

Total received

$268

Largest payer

AstraZeneca Pharmaceuticals LP

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 — Illinois IDFPR 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 ~42K Illinois medical licensees in 2023 — they are NOT specific to LINDSEY KELLER, APRN, FNP-BC. To verify LINDSEY KELLER, APRN, FNP-BC's current license status, search the IDFPR public license lookup directly, or check the Federation of State Medical Boards (FSMB) verification service.

106
Total board actions, Illinois 2023
Across 103 cases
2.52
Actions per 1,000 licensees
Illinois statewide rate
probation
Most common action type
38 cases

IDFPR 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 Illinois disciplinary trends page. Cross-checked against FSMB U.S. Medical Regulatory Trends.

Brand vs generic prescribing mix · Generic-heavy

LINDSEY KELLER, APRN, FNP-BC — brand share 8.0%
Specialty average (est.)

8% brand-name claims vs 92% generic, on 680 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.

680
Total Claims
$45K
Total Drug Cost
168
Medicare Beneficiaries

Prescribing Breakdown

30-Day Fills
1,006
Total Day Supply
29,107
Brand vs Generic
8% brand / 92% generic
Brand Drug Cost
$22K
Generic Drug Cost
$24K

Patient Demographics

Average Patient Age
74.7 years
Avg HCC Risk Score
4.31
Gender Split
48% female / 52% male
Age Distribution
<65: 20, 65-74: 62, 75-84: 58, 85+: 28

Top Prescribed Drugs (Medicare Part D)

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

Drug Claims
Furosemide
73
Calcitriol
52
Losartan Potassium
46
Amlodipine Besylate
45
Potassium Chloride
39
Torsemide
38
Hydralazine Hcl
32
Bumetanide
31
Spironolactone
28
Lisinopril
26

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

Gastroenterology Registered Nurse Overview

How LINDSEY KELLER, APRN, FNP-BC fits within the Gastroenterology Registered Nurse landscape nationally.

398
Gastroenterology Registered Nurse Providers in US
46
States with Gastroenterology Registered Nurse
878
Avg Claims per Provider

LINDSEY KELLER, APRN, FNP-BC's 680 claims are below the specialty average of 878.

Nearby Gastroenterology Registered Nurse Providers in Illinois

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

Compare Gastroenterology Registered Nurse nationally: see state-by-state distribution →

Frequently Asked Questions

What is LINDSEY KELLER, APRN, FNP-BC's specialty?
LINDSEY KELLER, APRN, FNP-BC specializes in Gastroenterology Registered Nurse and practices in ELGIN, Illinois. Credentials: APRN, FNP-BC.
How much does LINDSEY KELLER, APRN, FNP-BC prescribe under Medicare Part D?
In 2023, LINDSEY KELLER, APRN, FNP-BC wrote 680 Medicare Part D claims totaling $45K in drug costs for 168 beneficiaries.
Where is LINDSEY KELLER, APRN, FNP-BC located?
LINDSEY KELLER, APRN, FNP-BC is located at 1710 N RANDALL RD STE 330, ELGIN, IL, 60123. Phone: (847) 531-5911.
What is LINDSEY KELLER, APRN, FNP-BC's NPI number?
LINDSEY KELLER, APRN, FNP-BC's National Provider Identifier (NPI) is 1871968305, issued on 12/09/2015.
Does LINDSEY KELLER, APRN, FNP-BC prescribe more brand-name or generic drugs?
LINDSEY KELLER, APRN, FNP-BC's prescribing is 8% brand-name and 92% generic drugs by claim count, with $22K in brand drug costs.
How many Gastroenterology Registered Nurse providers are there in the US?
There are 398 Gastroenterology Registered Nurse providers across 46 states in the US. The average Gastroenterology Registered Nurse provider writes 878 Medicare Part D claims per year.
What drugs does LINDSEY KELLER, APRN, FNP-BC prescribe most often?
Based on 2023 Medicare Part D data, LINDSEY KELLER, APRN, FNP-BC's most frequently prescribed drugs include Furosemide, Calcitriol, Losartan Potassium. This reflects Medicare Part D prescriptions only and does not include commercial insurance or other payer types.
Does LINDSEY KELLER, APRN, FNP-BC accept Medicare?
LINDSEY KELLER, APRN, FNP-BC appears in CMS Medicare data with 680 Part D claims and 168 Medicare beneficiaries in 2023. Contact the provider's office directly to confirm current Medicare enrollment and accepted plans.
How can I verify LINDSEY KELLER, APRN, FNP-BC's credentials?
LINDSEY KELLER, APRN, FNP-BC's NPI is 1871968305 with credentials APRN, FNP-BC. 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