2026 NPPES data Child & Adolescent Psychiatry Physician NPI 1851629448 D.O.
Verify on CMS →

Tisa Ayuso, D.O.

Child & Adolescent Psychiatry Physician in Milwaukee, Wisconsin.

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
943
Medicare Part D claims · 168 beneficiaries · Child & Adolescent Psychiatry Physician avg: 600
Generic prescribing
95%
generic claims · 5% 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

Tisa Ayuso, D.O. filed 943 Medicare Part D claims in 2023 as a Child & Adolescent Psychiatry Physician in Milwaukee, Wisconsin, prescribing 95% generic.

943
Part D claims, 2023
95%
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.

Tisa Ayuso, D.O.'s Medicare Part D volume vs every U.S. prescriber

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

943 Top 25% higher than 75% 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%). Below this entry. 800–1,000: 40,919 prescribers (3%). This entry sits in this band. 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-eligible specialty (heuristic, not verified)

Tisa Ayuso, D.O. practices in an ABMS-board-eligible specialty but we don't have enough CMS-participation signals to confirm active board-certified status. Consult CertificationMatters.org (the official ABMS public lookup).

What does the federal data show about Tisa Ayuso, D.O.?

Quality data not reported

NPI registry status

Active

Issued 11/20/2009

NPI 1851629448

Primary specialty

Child & Adolescent Psychiatry Physician

Mid-sized

6,160 US NPIs in this specialty

Medicare Part D claims

943 57% vs specialty avg

2023 prescription claims

Specialty avg: 600

Specialty distribution in Wisconsin

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

Wisconsin providers
Physical Therapist - 5.6%Physical Therapist5.6%Pharmacist - 4.8%Pharmacist4.8%Registered Nurse - 4.5%Registered Nurse4.5%Professional Counselor - 3.3%Professional Counselor3.3%Student in an Organized Health Care Education/Training Program - 3.3%Student in an Organized Health Care Education/Training Program3.3%Family Medicine Physician - 3.2%Family Medicine Physician3.2%Child & Adolescent Psychiatry Physician - 0.1%Child & Adolescent Psychiatry Physician0.1%
Largest specialties in Wisconsin (% 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).

Tisa Ayuso, D.O. appears in the CMS NPPES registry as a Child & Adolescent Psychiatry Physician provider holding D.O. credentials at 8915 W CONNELL AVE, Milwaukee, WI, 53226, with a listed phone of (414) 266-2932. NPI 1851629448 was issued on 11/20/2009.

Medicare Part D records for calendar year 2023 show 943 prescription claims written by this provider, covering 168 Medicare beneficiaries and totaling roughly $131K in drug spend, split 5% brand-name and 95% 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

8915 W CONNELL AVE
Milwaukee, WI 53226

Provider Details

NPI 1851629448
Specialty Child & Adolescent Psychiatry Physician
Credentials D.O.
Gender Female
NPI Issued 11/20/2009

Brand vs generic prescribing mix · Generic-heavy

Tisa Ayuso, D.O. - brand share 5.0%
Child & Adolescent Psychiatry Physician average

5% brand-name claims vs 95% generic, on 943 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.

943
Total Claims
$131K
Total Drug Cost
168
Medicare Beneficiaries

Prescribing Breakdown

30-Day Fills
1,483
Total Day Supply
44,110
Brand vs Generic
5% brand / 95% generic
Brand Drug Cost
$74K
Generic Drug Cost
$57K

Patient Demographics

Average Patient Age
60.3 years
Avg HCC Risk Score
1.26
Gender Split
63% female / 38% male
Age Distribution
<65: 87, 65-74: 62, 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 Tisa Ayuso, D.O. 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
Trazodone Hcl
60
Quetiapine Fumarate
54
Sertraline Hcl
54
Escitalopram Oxalate
46
Bupropion Xl
Bupropion Hcl
45
Lorazepam
45
Alprazolam
41
Fluoxetine Hcl
37
Clonazepam
35
Olanzapine
28

* 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 Tisa Ayuso, D.O. 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

Tisa Ayuso, D.O.'s 943 claims are above the specialty average of 600.

Nearby Child & Adolescent Psychiatry Physician Providers in Wisconsin

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

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 Wisconsin 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 Tisa Ayuso, D.O.'s specialty?
Tisa Ayuso, D.O. specializes in Child & Adolescent Psychiatry Physician and practices in Milwaukee, Wisconsin. Credentials: D.O..
How much does Tisa Ayuso, D.O. prescribe under Medicare Part D?
In 2023, Tisa Ayuso, D.O. wrote 943 Medicare Part D claims totaling $131K in drug costs for 168 beneficiaries.
Where is Tisa Ayuso, D.O. located?
Tisa Ayuso, D.O. is located at 8915 W CONNELL AVE, Milwaukee, WI, 53226. Phone: (414) 266-2932.
What is Tisa Ayuso, D.O.'s NPI number?
Tisa Ayuso, D.O.'s National Provider Identifier (NPI) is 1851629448, issued on 11/20/2009.
Does Tisa Ayuso, D.O. prescribe more brand-name or generic drugs?
Tisa Ayuso, D.O.'s prescribing is 5% brand-name and 95% generic drugs by claim count, with $74K 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 Tisa Ayuso, D.O. prescribe most often?
Based on 2023 Medicare Part D data, Tisa Ayuso, D.O.'s most frequently prescribed drugs include Trazodone Hcl, Quetiapine Fumarate, Sertraline Hcl. This reflects Medicare Part D prescriptions only and does not include commercial insurance or other payer types.
Does Tisa Ayuso, D.O. accept Medicare?
Tisa Ayuso, D.O. appears in CMS Medicare data with 943 Part D claims and 168 Medicare beneficiaries in 2023. Contact the provider's office directly to confirm current Medicare enrollment and accepted plans.
How can I verify Tisa Ayuso, D.O.'s credentials?
Tisa Ayuso, D.O.'s NPI is 1851629448 with credentials D.O.. 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.