2026 NPPES data Physician Assistant NPI 1295061729 P.A.
Verify on CMS →

Vanessa Prospero, P.A.

Physician Assistant in Denver, Colorado.

This profile is drawn from the federal National Provider Identifier Registry (CMS NPPES), which lists more than 7 million U.S. healthcare providers - including 150,974 in Physician Assistant, and covers specialty classification, practice address, and Medicare Part D prescribing data when reported. According to CMS, every field reflects the provider's official federal registration, see our methodology.

Federal data, no proprietary rating. We show these CMS records as-is - no composite score, no star rating, no editorial opinion layered on top.
Prescribing volume
651
Medicare Part D claims · 321 beneficiaries · Physician Assistant avg: 790
Generic prescribing
91%
generic claims · 9% brand-name · higher generic rates reduce patient out-of-pocket costs

What the federal data shows

Vanessa Prospero, P.A. filed 651 Medicare Part D claims in 2023 as a Physician Assistant in Denver, Colorado, prescribing 91% generic.

651
Part D claims, 2023
91%
generic prescribing

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.

Vanessa Prospero, P.A.'s Medicare Part D volume vs every U.S. prescriber

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

651 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. 2K+: 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 Vanessa Prospero, P.A.?

Quality data not reported

NPI registry status

Active

Issued 10/17/2009

NPI 1295061729

Primary specialty

Physician Assistant

High-volume

150,974 US NPIs in this specialty

Medicare Part D claims

651 18% vs specialty avg

2023 prescription claims

Specialty avg: 790

Specialty distribution in Colorado

How Physician Assistant compares to other specialties among Colorado providers

Colorado providers
Behavior Technician7.8%Mental Health Counselor6.2%Physical Therapist4.2%Clinical Social Worker4.2%Professional Counselor3.7%Registered Nurse3.6%Physician Assistant2.6%
Largest specialties in Colorado (% of in-state providers)

Board certification

Not published by CMS

CMS does not publish a per-provider board-certification field in NPPES. PlainDoctor does not have a reliable per-specialty certification rate to show for Physician Assistant. Verify directly:

How MIPS and board certification work

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).

Vanessa Prospero, P.A. appears in the CMS NPPES registry as a Physician Assistant provider holding P.A. credentials at 3055 ROSLYN ST, Denver, CO, 80238, with a listed phone of (720) 848-0000. NPI 1295061729 was issued on 10/17/2009.

Medicare Part D records for calendar year 2023 show 651 prescription claims written by this provider, covering 321 Medicare beneficiaries and totaling roughly $58K in drug spend, split 9% brand-name and 91% generic by claim count, with an opioid prescribing rate of 20.3%.

Physician Assistant is a high-volume specialty nationwide, with 150,974 enrolled providers across 56 states and an average of 790 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

3055 ROSLYN ST
Denver, CO 80238

Provider Details

NPI 1295061729
Specialty Physician Assistant
Credentials P.A.
Gender Female
NPI Issued 10/17/2009

Hospital and facility affiliations

Facilities where Vanessa Prospero, P.A. 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.

University Physicians Incorporated
Aurora, 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 · Generic-heavy

Vanessa Prospero, P.A. - brand share 9.0%
Physician Assistant average

9% brand-name claims vs 91% generic, on 651 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.

651
Total Claims
$58K
Total Drug Cost
321
Medicare Beneficiaries

Prescribing Breakdown

30-Day Fills
1,179
Total Day Supply
32,626
Brand vs Generic
9% brand / 91% generic
Brand Drug Cost
$43K
Generic Drug Cost
$16K
Opioid Claims
132 (20.3% rate)
Antibiotic Claims
36

Patient Demographics

Average Patient Age
67.9 years
Avg HCC Risk Score
1.80
Gender Split
66% female / 34% male
Age Distribution
<65: 80, 65-74: 161, 75-84: N/A, 85+: N/A

Top Prescribed Drugs (Medicare Part D)

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

What Vanessa Prospero, P.A. 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
Oxycodone Hcl
44
Oxycodone-Acetaminophen
Oxycodone Hcl/Acetaminophen
31
Levothyroxine Sodium
23
Atorvastatin Calcium
21
Lisinopril
21
Zolpidem Tartrate
20
Tamsulosin Hcl
18
Hydrocodone-Acetaminophen
Hydrocodone/Acetaminophen
17
Losartan Potassium
13
Tramadol Hcl
12

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

Physician Assistant Overview

How Vanessa Prospero, P.A. fits within the Physician Assistant landscape nationally.

150,974
Physician Assistant Providers in US
56
States with Physician Assistant
790
Avg Claims per Provider

Vanessa Prospero, P.A.'s 651 claims are below the specialty average of 790.

Nearby Physician Assistant Providers in Colorado

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

Compare Physician Assistant nationally: see state-by-state distribution →

Before you book an appointment

Use this federal record as your verification checklist, not as a recommendation.

  • Confirm the NPI record is current in the official CMS registry, providers update their own NPPES details, and moves can lag. Verify this NPI
  • Check the active license and any disciplinary history with the Colorado medical board, federal registration is not a license check. Credential verification guide
  • Weigh a second option: compare this provider with a nearby Physician Assistant peer on Medicare volume and prescribing patterns. Compare providers

Medicare Part D and MIPS figures describe practice patterns in federal programs only, they are not quality ratings, and PlainDoctor does not rate, rank, or recommend providers.

Frequently Asked Questions

What is Vanessa Prospero, P.A.'s specialty?
Vanessa Prospero, P.A. specializes in Physician Assistant and practices in Denver, Colorado. Credentials: P.A..
How much does Vanessa Prospero, P.A. prescribe under Medicare Part D?
In 2023, Vanessa Prospero, P.A. wrote 651 Medicare Part D claims totaling $58K in drug costs for 321 beneficiaries.
Where is Vanessa Prospero, P.A. located?
Vanessa Prospero, P.A. is located at 3055 ROSLYN ST, Denver, CO, 80238. Phone: (720) 848-0000.
What is Vanessa Prospero, P.A.'s NPI number?
Vanessa Prospero, P.A.'s National Provider Identifier (NPI) is 1295061729, issued on 10/17/2009.
Does Vanessa Prospero, P.A. prescribe more brand-name or generic drugs?
Vanessa Prospero, P.A.'s prescribing is 9% brand-name and 91% generic drugs by claim count, with $43K in brand drug costs.
Does Vanessa Prospero, P.A. prescribe opioids?
Yes, Vanessa Prospero, P.A. had 132 opioid claims in 2023 with an opioid prescribing rate of 20.3%.
How many Physician Assistant providers are there in the US?
There are 150,974 Physician Assistant providers across 56 states in the US. The average Physician Assistant provider writes 790 Medicare Part D claims per year.
What drugs does Vanessa Prospero, P.A. prescribe most often?
Based on 2023 Medicare Part D data, Vanessa Prospero, P.A.'s most frequently prescribed drugs include Oxycodone Hcl, Oxycodone-Acetaminophen, Levothyroxine Sodium. This reflects Medicare Part D prescriptions only and does not include commercial insurance or other payer types.
Does Vanessa Prospero, P.A. accept Medicare?
Vanessa Prospero, P.A. appears in CMS Medicare data with 651 Part D claims and 321 Medicare beneficiaries in 2023. Contact the provider's office directly to confirm current Medicare enrollment and accepted plans.
How can I verify Vanessa Prospero, P.A.'s credentials?
Vanessa Prospero, P.A.'s NPI is 1295061729 with credentials P.A.. 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

View source datasets and methodology notes
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

Compiled from official public sources by the editorial process.

Every figure on PlainDoctor is rendered directly from the federal CMS NPPES registry, Medicare Part D, MIPS, and Open Payments records, no number is typed in by an editor. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of May 2026.