2026 NPPES data Gerontology Nurse Practitioner NPI 1700483690 GNP
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AMY CALDER, GNP

Gerontology Nurse Practitioner in HOUSTON, Texas. 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
86
Medicare Part D claims · 27 beneficiaries · Gerontology Nurse Practitioner avg: 1K
Industry payments
$38.74
2 payments · CMS Open Payments (Sunshine Act)
What the federal data reveals: AMY CALDER, GNP is a Gerontology Nurse Practitioner ([object Object]) practicing in HOUSTON, Texas with a Medicare Part D prescribing footprint of 86 claims across 27 beneficiaries . Industry payments of $38.74 across 2 transactions are disclosed under CMS Open Payments (Sunshine Act).

What stands out: AMY CALDER, GNP filed 86 Medicare Part D claims in 2023 across HOUSTON, Texas. Every figure on this page comes straight from federal CMS records, with no proprietary rating applied.

AMY CALDER, GNP at a glance

Quality data not reported

NPI registry status

Active

Issued 10/05/2020

NPI 1700483690

Primary specialty

Gerontology Nurse Practitioner

Mid-sized

9,625 US NPIs in this specialty

Medicare Part D claims

86 93% vs specialty avg

2023 prescription claims

Specialty avg: 1,283

Specialty distribution in Texas

How Gerontology Nurse Practitioner compares to other specialties among Texas providers

Texas providers

Gerontology Nurse Practitioner share within Texas

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

Specialty board-certification context

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

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

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

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

AMY CALDER, GNP is a Gerontology Nurse Practitioner provider practicing in HOUSTON, Texas, according to the CMS National Plan and Provider Enumeration System (NPPES). Credentials: GNP. NPI: 1700483690. 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.

AMY CALDER, GNP appears in the CMS NPPES registry as a Gerontology Nurse Practitioner provider holding GNP credentials at 14441 MEMORIAL DR STE 5, HOUSTON, TX, 77079, with a listed phone of (713) 458-0224. NPI 1700483690 was issued on 10/05/2020. Because NPPES data is self-reported by the provider and refreshed monthly, the address, phone, and specialty reflect what CALDER 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 86 prescription claims written by this provider, covering 27 Medicare beneficiaries and totaling roughly $4K in drug spend. 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.

Gerontology Nurse Practitioner is a mid-sized specialty nationwide, with 9,625 enrolled providers across 54 states and an average of 1,283 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

14441 MEMORIAL DR STE 5
HOUSTON, TX 77079

Provider Details

NPI 1700483690
Specialty Gerontology Nurse Practitioner
Credentials GNP
Gender Female
NPI Issued 10/05/2020

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 AMY CALDER, GNP. Source: openpaymentsdata.cms.gov.

Total received

$39

Largest payer

Acella Pharmaceuticals, 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.

License & disciplinary context — Texas TMB 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 ~77K Texas medical licensees in 2023 — they are NOT specific to AMY CALDER, GNP. To verify AMY CALDER, GNP's current license status, search the TMB public license lookup directly, or check the Federation of State Medical Boards (FSMB) verification service.

344
Total board actions, Texas 2023
Across 334 cases
4.47
Actions per 1,000 licensees
Texas statewide rate
probation
Most common action type
94 cases

TMB 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 Texas 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 2023.

86
Total Claims
$4K
Total Drug Cost
27
Medicare Beneficiaries

Prescribing Breakdown

30-Day Fills
123
Total Day Supply
3,079
Generic Drug Cost
$2K

Patient Demographics

Average Patient Age
71.6 years
Avg HCC Risk Score
0.65

Top Prescribed Drugs (Medicare Part D)

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

Drug Claims
Ondansetron Hcl
14
Armour Thyroid
"Thyroid
N/A
Progesterone
"Progesterone
N/A

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

Gerontology Nurse Practitioner Overview

How AMY CALDER, GNP fits within the Gerontology Nurse Practitioner landscape nationally.

9,625
Gerontology Nurse Practitioner Providers in US
54
States with Gerontology Nurse Practitioner
1,283
Avg Claims per Provider

AMY CALDER, GNP's 86 claims are below the specialty average of 1,283.

Nearby Gerontology Nurse Practitioner Providers in Texas

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

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

Frequently Asked Questions

What is AMY CALDER, GNP's specialty?
AMY CALDER, GNP specializes in Gerontology Nurse Practitioner and practices in HOUSTON, Texas. Credentials: GNP.
How much does AMY CALDER, GNP prescribe under Medicare Part D?
In 2023, AMY CALDER, GNP wrote 86 Medicare Part D claims totaling $4K in drug costs for 27 beneficiaries.
Where is AMY CALDER, GNP located?
AMY CALDER, GNP is located at 14441 MEMORIAL DR STE 5, HOUSTON, TX, 77079. Phone: (713) 458-0224.
What is AMY CALDER, GNP's NPI number?
AMY CALDER, GNP's National Provider Identifier (NPI) is 1700483690, issued on 10/05/2020.
How many Gerontology Nurse Practitioner providers are there in the US?
There are 9,625 Gerontology Nurse Practitioner providers across 54 states in the US. The average Gerontology Nurse Practitioner provider writes 1,283 Medicare Part D claims per year.
What drugs does AMY CALDER, GNP prescribe most often?
Based on 2023 Medicare Part D data, AMY CALDER, GNP's most frequently prescribed drugs include Ondansetron Hcl, Armour Thyroid, Progesterone. This reflects Medicare Part D prescriptions only and does not include commercial insurance or other payer types.
Does AMY CALDER, GNP accept Medicare?
AMY CALDER, GNP appears in CMS Medicare data with 86 Part D claims and 27 Medicare beneficiaries in 2023. Contact the provider's office directly to confirm current Medicare enrollment and accepted plans.
How can I verify AMY CALDER, GNP's credentials?
AMY CALDER, GNP's NPI is 1700483690 with credentials GNP. 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