2026 NPPES data Child & Adolescent Psychiatry Physician NPI 1255829719 DO
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Marshal Ash, DO

Child & Adolescent Psychiatry Physician in Colorado Springs, 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 6,160 in Child & Adolescent Psychiatry Physician, 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
416
Medicare Part D claims · 75 beneficiaries · Child & Adolescent Psychiatry Physician avg: 600
Generic prescribing
96%
generic claims · 4% brand-name · higher generic rates reduce patient out-of-pocket costs
Compiled from official public sources by the PlainDoctor editorial team.

What the federal data shows

Marshal Ash, DO filed 416 Medicare Part D claims in 2023 as a Child & Adolescent Psychiatry Physician in Colorado Springs, Colorado, prescribing 96% generic.

416
Part D claims, 2023
96%
generic prescribing
Likely
board-certified (heuristic)

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.

Marshal Ash, DO's Medicare Part D volume vs every U.S. prescriber

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

416 Top 38% higher than 62% 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%). This entry sits in this band. 600–800: 56,224 prescribers (4%). Above this entry. 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

Board certification likely (heuristic, not verified)

Marshal Ash, DO practices in an ABMS-board-eligible specialty and shows active CMS Medicare participation + 1 hospital affiliation - signals consistent with board-certified status. For verified board certification, see CertificationMatters.org (the official ABMS public lookup).

What does the federal data show about Marshal Ash, DO?

Quality data not reported

NPI registry status

Active

Issued 04/30/2018

NPI 1255829719

Primary specialty

Child & Adolescent Psychiatry Physician

Mid-sized

6,160 US NPIs in this specialty

Medicare Part D claims

416 31% vs specialty avg

2023 prescription claims

Specialty avg: 600

Specialty distribution in Colorado

How Child & Adolescent Psychiatry Physician compares to other specialties among Colorado providers

Colorado providers
Behavior Technician - 7.8%Behavior Technician7.8%Mental Health Counselor - 6.2%Mental Health Counselor6.2%Physical Therapist - 4.2%Physical Therapist4.2%Clinical Social Worker - 4.2%Clinical Social Worker4.2%Professional Counselor - 3.7%Professional Counselor3.7%Registered Nurse - 3.6%Registered Nurse3.6%Child & Adolescent Psychiatry Physician - 0.1%Child & Adolescent Psychiatry Physician0.1%
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 Child & Adolescent Psychiatry Physician. 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).

Marshal Ash, DO appears in the CMS NPPES registry as a Child & Adolescent Psychiatry Physician provider holding DO credentials at 1815 JET WING DR, Colorado Springs, CO, 80916, with a listed phone of (719) 632-5700. NPI 1255829719 was issued on 04/30/2018.

Medicare Part D records for calendar year 2023 show 416 prescription claims written by this provider, covering 75 Medicare beneficiaries and totaling roughly $52K in drug spend, split 4% brand-name and 96% generic by claim count.

Child & Adolescent Psychiatry Physician is a mid-sized specialty nationwide, with 6,160 enrolled providers across 54 states and an average of 600 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

1815 JET WING DR
Colorado Springs, CO 80916

Provider Details

NPI 1255829719
Specialty Child & Adolescent Psychiatry Physician
Credentials DO
Gender Male
NPI Issued 04/30/2018

Hospital and facility affiliations

Facilities where Marshal Ash, DO 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.

Peak Vista Community Health Centers
Colorado Springs, 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

Marshal Ash, DO - brand share 4.0%
Child & Adolescent Psychiatry Physician average

4% brand-name claims vs 96% generic, on 416 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.

416
Total Claims
$52K
Total Drug Cost
75
Medicare Beneficiaries

Prescribing Breakdown

30-Day Fills
481
Total Day Supply
14,139
Brand vs Generic
4% brand / 96% generic
Brand Drug Cost
$36K
Generic Drug Cost
$16K

Patient Demographics

Average Patient Age
43.1 years
Avg HCC Risk Score
0.93
Gender Split
44% female / 56% male

Top Prescribed Drugs (Medicare Part D)

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

What Marshal Ash, DO 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
Sertraline Hcl
44
Risperidone
42
Aripiprazole
33
Fluoxetine Hcl
22
Gabapentin
20
Quetiapine Fumarate
20
Venlafaxine Hcl Er
Venlafaxine Hcl
15

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

Child & Adolescent Psychiatry Physician Overview

How Marshal Ash, DO fits within the Child & Adolescent Psychiatry Physician landscape nationally.

6,160
Child & Adolescent Psychiatry Physician Providers in US
54
States with Child & Adolescent Psychiatry Physician
600
Avg Claims per Provider

Marshal Ash, DO's 416 claims are below the specialty average of 600.

Nearby Child & Adolescent Psychiatry Physician Providers in Colorado

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

Compare Child & Adolescent Psychiatry Physician 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 Child & Adolescent Psychiatry Physician 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 Marshal Ash, DO's specialty?
Marshal Ash, DO specializes in Child & Adolescent Psychiatry Physician and practices in Colorado Springs, Colorado. Credentials: DO.
How much does Marshal Ash, DO prescribe under Medicare Part D?
In 2023, Marshal Ash, DO wrote 416 Medicare Part D claims totaling $52K in drug costs for 75 beneficiaries.
Where is Marshal Ash, DO located?
Marshal Ash, DO is located at 1815 JET WING DR, Colorado Springs, CO, 80916. Phone: (719) 632-5700.
What is Marshal Ash, DO's NPI number?
Marshal Ash, DO's National Provider Identifier (NPI) is 1255829719, issued on 04/30/2018.
Does Marshal Ash, DO prescribe more brand-name or generic drugs?
Marshal Ash, DO's prescribing is 4% brand-name and 96% generic drugs by claim count, with $36K in brand drug costs.
How many Child & Adolescent Psychiatry Physician providers are there in the US?
There are 6,160 Child & Adolescent Psychiatry Physician providers across 54 states in the US. The average Child & Adolescent Psychiatry Physician provider writes 600 Medicare Part D claims per year.
What drugs does Marshal Ash, DO prescribe most often?
Based on 2023 Medicare Part D data, Marshal Ash, DO's most frequently prescribed drugs include Sertraline Hcl, Risperidone, Aripiprazole. This reflects Medicare Part D prescriptions only and does not include commercial insurance or other payer types.
Does Marshal Ash, DO accept Medicare?
Marshal Ash, DO appears in CMS Medicare data with 416 Part D claims and 75 Medicare beneficiaries in 2023. Contact the provider's office directly to confirm current Medicare enrollment and accepted plans.
How can I verify Marshal Ash, DO's credentials?
Marshal Ash, DO's NPI is 1255829719 with credentials DO. 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 PlainDoctor editorial team.