2026 NPPES data Gerontology Nurse Practitioner NPI 1760003040 AGACNP-BC
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AARON BUBB, AGACNP-BC

Gerontology Nurse Practitioner in WESTMINSTER, Colorado. 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
49
Medicare Part D claims · 16 beneficiaries · Gerontology Nurse Practitioner avg: 1K
Generic prescribing
71%
generic claims · 29% brand-name · higher generic rates reduce patient out-of-pocket costs
What the federal data reveals: AARON BUBB, AGACNP-BC is a Gerontology Nurse Practitioner ([object Object]) practicing in WESTMINSTER, Colorado with a Medicare Part D prescribing footprint of 49 claims across 16 beneficiaries — 29% brand-name prescribing .

What stands out: AARON BUBB, AGACNP-BC filed 49 Medicare Part D claims in 2023 across WESTMINSTER, Colorado. Every figure on this page comes straight from federal CMS records, with no proprietary rating applied.

AARON BUBB, AGACNP-BC at a glance

Quality data not reported

NPI registry status

Active

Issued 04/28/2020

NPI 1760003040

Primary specialty

Gerontology Nurse Practitioner

Mid-sized

9,625 US NPIs in this specialty

Medicare Part D claims

49 96% vs specialty avg

2023 prescription claims

Specialty avg: 1,283

Specialty distribution in Colorado

How Gerontology Nurse Practitioner compares to other specialties among Colorado providers

Colorado providers

Gerontology Nurse Practitioner share within Colorado

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

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).

AARON BUBB, AGACNP-BC is a Gerontology Nurse Practitioner provider practicing in WESTMINSTER, Colorado, according to the CMS National Plan and Provider Enumeration System (NPPES). Credentials: AGACNP-BC. NPI: 1760003040. 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.

AARON BUBB, AGACNP-BC appears in the CMS NPPES registry as a Gerontology Nurse Practitioner provider holding AGACNP-BC credentials at 6500 W 104TH AVE, WESTMINSTER, CO, 80020, with a listed phone of (720) 653-3440. NPI 1760003040 was issued on 04/28/2020. Because NPPES data is self-reported by the provider and refreshed monthly, the address, phone, and specialty reflect what BUBB 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 49 prescription claims written by this provider, covering 16 Medicare beneficiaries and totaling roughly $938 in drug spend, split 29% brand-name and 71% 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.

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

6500 W 104TH AVE
WESTMINSTER, CO 80020

Provider Details

NPI 1760003040
Specialty Gerontology Nurse Practitioner
Credentials AGACNP-BC
Gender Male
NPI Issued 04/28/2020

Hospital and facility affiliations

Facilities where AARON BUBB, AGACNP-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.

FIRSTDOC PC
DENVER, CO

Affiliations sourced from CMS Doctors and Clinicians National Downloadable File; hospital ratings from CMS Hospital General Information dataset (cross-referenced by facility name + state).

Brand vs generic prescribing mix · Above average

AARON BUBB, AGACNP-BC — brand share 29.0%
Specialty average (est.)

29% brand-name claims vs 71% generic, on 49 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.

49
Total Claims
$938
Total Drug Cost
16
Medicare Beneficiaries

Prescribing Breakdown

30-Day Fills
49
Total Day Supply
1,055
Brand vs Generic
29% brand / 71% generic
Brand Drug Cost
$467
Generic Drug Cost
$471

Patient Demographics

Average Patient Age
70.8 years
Avg HCC Risk Score
3.63

Gerontology Nurse Practitioner Overview

How AARON BUBB, AGACNP-BC 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

AARON BUBB, AGACNP-BC's 49 claims are below the specialty average of 1,283.

Nearby Gerontology Nurse Practitioner Providers in Colorado

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

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

Frequently Asked Questions

What is AARON BUBB, AGACNP-BC's specialty?
AARON BUBB, AGACNP-BC specializes in Gerontology Nurse Practitioner and practices in WESTMINSTER, Colorado. Credentials: AGACNP-BC.
How much does AARON BUBB, AGACNP-BC prescribe under Medicare Part D?
In 2023, AARON BUBB, AGACNP-BC wrote 49 Medicare Part D claims totaling $938 in drug costs for 16 beneficiaries.
Where is AARON BUBB, AGACNP-BC located?
AARON BUBB, AGACNP-BC is located at 6500 W 104TH AVE, WESTMINSTER, CO, 80020. Phone: (720) 653-3440.
What is AARON BUBB, AGACNP-BC's NPI number?
AARON BUBB, AGACNP-BC's National Provider Identifier (NPI) is 1760003040, issued on 04/28/2020.
Does AARON BUBB, AGACNP-BC prescribe more brand-name or generic drugs?
AARON BUBB, AGACNP-BC's prescribing is 29% brand-name and 71% generic drugs by claim count, with $467 in brand drug costs.
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.
Does AARON BUBB, AGACNP-BC accept Medicare?
AARON BUBB, AGACNP-BC appears in CMS Medicare data with 49 Part D claims and 16 Medicare beneficiaries in 2023. Contact the provider's office directly to confirm current Medicare enrollment and accepted plans.
How can I verify AARON BUBB, AGACNP-BC's credentials?
AARON BUBB, AGACNP-BC's NPI is 1760003040 with credentials AGACNP-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