2026 NPPES data Neuromusculoskeletal Medicine & OMM Physician NPI 1447206388 D.O.
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Tracy Bretl, D.O.

Neuromusculoskeletal Medicine & OMM Physician in Glendale, 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 1,235 in Neuromusculoskeletal Medicine & OMM 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
49
Medicare Part D claims · 11 beneficiaries · Neuromusculoskeletal Medicine & OMM Physician avg: 1K
Compiled from official public sources by the PlainDoctor editorial team.

What the federal data shows

Tracy Bretl, D.O. filed 49 Medicare Part D claims in 2023 as a Neuromusculoskeletal Medicine & OMM Physician in Glendale, Wisconsin.

49
Part D claims, 2023

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.

Tracy Bretl, D.O.'s Medicare Part D volume vs every U.S. prescriber

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

49 0th percentile higher than 0% of 1,370,886 prescribers

0–200: 670,926 prescribers (49%). This entry sits in this band. 200–400: 182,923 prescribers (13%). Above this entry. 400–600: 90,619 prescribers (7%). Above this entry. 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-eligible specialty (heuristic, not verified)

Tracy Bretl, 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 Tracy Bretl, D.O.?

Quality data not reported

NPI registry status

Active

Issued 05/25/2006

NPI 1447206388

Primary specialty

Neuromusculoskeletal Medicine & OMM Physician

Niche

1,235 US NPIs in this specialty

Medicare Part D claims

49 96% vs specialty avg

2023 prescription claims

Specialty avg: 1,107

Specialty distribution in Wisconsin

How Neuromusculoskeletal Medicine & OMM 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%Neuromusculoskeletal Medicine & OMM Physician - 0%Neuromusculoskeletal Medicine & OMM Physician0%
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 Neuromusculoskeletal Medicine & OMM 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).

Tracy Bretl, D.O. appears in the CMS NPPES registry as a Neuromusculoskeletal Medicine & OMM Physician provider holding D.O. credentials at 6793 N GREEN BAY AVE, Glendale, WI, 53209, with a listed phone of (414) 351-1844. NPI 1447206388 was issued on 05/25/2006.

Medicare Part D records for calendar year 2023 show 49 prescription claims written by this provider, covering 11 Medicare beneficiaries and totaling roughly $2K in drug spend, with an opioid prescribing rate of 59.2%.

Neuromusculoskeletal Medicine & OMM Physician is a narrow specialty nationwide, with 1,235 enrolled providers across 51 states and an average of 1,107 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

6793 N GREEN BAY AVE
Glendale, WI 53209

Provider Details

NPI 1447206388
Specialty Neuromusculoskeletal Medicine & OMM Physician
Credentials D.O.
Gender Female
NPI Issued 05/25/2006

Medicare Part D Prescribing Data

CMS Medicare Part D prescriber-level data for calendar year 2023.

49
Total Claims
$2K
Total Drug Cost
11
Medicare Beneficiaries

Prescribing Breakdown

30-Day Fills
51
Total Day Supply
880
Brand Drug Cost
$0
Generic Drug Cost
$2K
Opioid Claims
29 (59.2% rate)

Patient Demographics

Average Patient Age
71.7 years
Avg HCC Risk Score
0.77

Top Prescribed Drugs (Medicare Part D)

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

Drug Claims
Oxycodone-Acetaminophen
Oxycodone Hcl/Acetaminophen
12

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

Neuromusculoskeletal Medicine & OMM Physician Overview

How Tracy Bretl, D.O. fits within the Neuromusculoskeletal Medicine & OMM Physician landscape nationally.

1,235
Neuromusculoskeletal Medicine & OMM Physician Providers in US
51
States with Neuromusculoskeletal Medicine & OMM Physician
1,107
Avg Claims per Provider

Tracy Bretl, D.O.'s 49 claims are below the specialty average of 1,107.

Nearby Neuromusculoskeletal Medicine & OMM Physician Providers in Wisconsin

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

Compare Neuromusculoskeletal Medicine & OMM 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 Neuromusculoskeletal Medicine & OMM 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 Tracy Bretl, D.O.'s specialty?
Tracy Bretl, D.O. specializes in Neuromusculoskeletal Medicine & OMM Physician and practices in Glendale, Wisconsin. Credentials: D.O..
How much does Tracy Bretl, D.O. prescribe under Medicare Part D?
In 2023, Tracy Bretl, D.O. wrote 49 Medicare Part D claims totaling $2K in drug costs for 11 beneficiaries.
Where is Tracy Bretl, D.O. located?
Tracy Bretl, D.O. is located at 6793 N GREEN BAY AVE, Glendale, WI, 53209. Phone: (414) 351-1844.
What is Tracy Bretl, D.O.'s NPI number?
Tracy Bretl, D.O.'s National Provider Identifier (NPI) is 1447206388, issued on 05/25/2006.
Does Tracy Bretl, D.O. prescribe opioids?
Yes, Tracy Bretl, D.O. had 29 opioid claims in 2023 with an opioid prescribing rate of 59.2%.
How many Neuromusculoskeletal Medicine & OMM Physician providers are there in the US?
There are 1,235 Neuromusculoskeletal Medicine & OMM Physician providers across 51 states in the US. The average Neuromusculoskeletal Medicine & OMM Physician provider writes 1,107 Medicare Part D claims per year.
What drugs does Tracy Bretl, D.O. prescribe most often?
Based on 2023 Medicare Part D data, Tracy Bretl, D.O.'s most frequently prescribed drugs include Oxycodone-Acetaminophen. This reflects Medicare Part D prescriptions only and does not include commercial insurance or other payer types.
Does Tracy Bretl, D.O. accept Medicare?
Tracy Bretl, D.O. appears in CMS Medicare data with 49 Part D claims and 11 Medicare beneficiaries in 2023. Contact the provider's office directly to confirm current Medicare enrollment and accepted plans.
How can I verify Tracy Bretl, D.O.'s credentials?
Tracy Bretl, D.O.'s NPI is 1447206388 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.