2026 NPPES data Gastroenterology Registered Nurse NPI 1669106332 FNP-C
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AMANDA BAKER, FNP-C

Gastroenterology Registered Nurse in CHESTER, 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
1K
Medicare Part D claims · 409 beneficiaries · Gastroenterology Registered Nurse avg: 878
Generic prescribing
78%
generic claims · 22% brand-name · higher generic rates reduce patient out-of-pocket costs
Industry payments
$3.0K
131 payments · CMS Open Payments (Sunshine Act)
What the federal data reveals: AMANDA BAKER, FNP-C is a Gastroenterology Registered Nurse ([object Object]) practicing in CHESTER, Virginia with a Medicare Part D prescribing footprint of 1K claims across 409 beneficiaries — 22% brand-name prescribing . Industry payments of $3.0K across 131 transactions are disclosed under CMS Open Payments (Sunshine Act).

What stands out: AMANDA BAKER, FNP-C filed 1,472 Medicare Part D claims in 2023 across CHESTER, Virginia. Every figure on this page comes straight from federal CMS records, with no proprietary rating applied.

AMANDA BAKER, FNP-C at a glance

Quality data not reported

NPI registry status

Active

Issued 07/10/2022

NPI 1669106332

Primary specialty

Gastroenterology Registered Nurse

Rare

398 US NPIs in this specialty

Medicare Part D claims

1,472 68% vs specialty avg

2023 prescription claims

Specialty avg: 878

Specialty distribution in Virginia

How Gastroenterology Registered Nurse compares to other specialties among Virginia providers

Virginia providers

Gastroenterology Registered Nurse share within Virginia

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

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).

AMANDA BAKER, FNP-C is a Gastroenterology Registered Nurse provider practicing in CHESTER, Virginia, according to the CMS National Plan and Provider Enumeration System (NPPES). Credentials: FNP-C. NPI: 1669106332. 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.

AMANDA BAKER, FNP-C appears in the CMS NPPES registry as a Gastroenterology Registered Nurse provider holding FNP-C credentials at 1714 E HUNDRED RD STE 104, CHESTER, VA, 23836, with a listed phone of (804) 681-0556. NPI 1669106332 was issued on 07/10/2022. Because NPPES data is self-reported by the provider and refreshed monthly, the address, phone, and specialty reflect what BAKER 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 1,472 prescription claims written by this provider, covering 409 Medicare beneficiaries and totaling roughly $1.1 million in drug spend, split 22% brand-name and 78% 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

1714 E HUNDRED RD STE 104
CHESTER, VA 23836

Provider Details

NPI 1669106332
Specialty Gastroenterology Registered Nurse
Credentials FNP-C
Gender Female
NPI Issued 07/10/2022

Hospital and facility affiliations

Facilities where AMANDA BAKER, FNP-C 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.

TRICITIES GASTROENTEROLOGY PC
CHESTER, 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 AMANDA BAKER, FNP-C. Source: openpaymentsdata.cms.gov.

Total received

$3.0K

Largest payer

ABBVIE 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

AMANDA BAKER, FNP-C — brand share 22.0%
Specialty average (est.)

22% brand-name claims vs 78% generic, on 1,472 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.

1,472
Total Claims
$1.1M
Total Drug Cost
409
Medicare Beneficiaries

Prescribing Breakdown

30-Day Fills
1,930
Total Day Supply
48,590
Brand vs Generic
22% brand / 78% generic
Brand Drug Cost
$1.0M
Generic Drug Cost
$69K
Antibiotic Claims
53

Patient Demographics

Average Patient Age
67.6 years
Avg HCC Risk Score
1.49
Gender Split
69% female / 31% male
Age Distribution
<65: 112, 65-74: 210, 75-84: 71, 85+: 16

Top Prescribed Drugs (Medicare Part D)

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

Drug Claims
Omeprazole
189
Sucralfate
116
Pantoprazole Sodium
106
Lactulose
104
Famotidine
84
Dicyclomine Hcl
73
Linzess
Linaclotide
56
Mesalamine
53
Metoclopramide Hcl
50
Creon
Lipase/Protease/Amylase
48

* 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 AMANDA BAKER, FNP-C 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

AMANDA BAKER, FNP-C's 1,472 claims are above the specialty average of 878.

Nearby Gastroenterology Registered Nurse Providers in Virginia

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

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

Frequently Asked Questions

What is AMANDA BAKER, FNP-C's specialty?
AMANDA BAKER, FNP-C specializes in Gastroenterology Registered Nurse and practices in CHESTER, Virginia. Credentials: FNP-C.
How much does AMANDA BAKER, FNP-C prescribe under Medicare Part D?
In 2023, AMANDA BAKER, FNP-C wrote 1,472 Medicare Part D claims totaling $1.1M in drug costs for 409 beneficiaries.
Where is AMANDA BAKER, FNP-C located?
AMANDA BAKER, FNP-C is located at 1714 E HUNDRED RD STE 104, CHESTER, VA, 23836. Phone: (804) 681-0556.
What is AMANDA BAKER, FNP-C's NPI number?
AMANDA BAKER, FNP-C's National Provider Identifier (NPI) is 1669106332, issued on 07/10/2022.
Does AMANDA BAKER, FNP-C prescribe more brand-name or generic drugs?
AMANDA BAKER, FNP-C's prescribing is 22% brand-name and 78% generic drugs by claim count, with $1.0M 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 AMANDA BAKER, FNP-C prescribe most often?
Based on 2023 Medicare Part D data, AMANDA BAKER, FNP-C's most frequently prescribed drugs include Omeprazole, Sucralfate, Pantoprazole Sodium. This reflects Medicare Part D prescriptions only and does not include commercial insurance or other payer types.
Does AMANDA BAKER, FNP-C accept Medicare?
AMANDA BAKER, FNP-C appears in CMS Medicare data with 1,472 Part D claims and 409 Medicare beneficiaries in 2023. Contact the provider's office directly to confirm current Medicare enrollment and accepted plans.
How can I verify AMANDA BAKER, FNP-C's credentials?
AMANDA BAKER, FNP-C's NPI is 1669106332 with credentials FNP-C. 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