2026 NPPES data Orthopaedic Surgery Physician NPI 1023217890 M.D.
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BRIAN WEGMAN, M.D.

Orthopaedic Surgery Physician in CHESTERFIELD, Missouri. 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
1K
Medicare Part D claims · 492 beneficiaries · Orthopaedic Surgery Physician avg: 324
Generic prescribing
98%
generic claims · 2% brand-name · higher generic rates reduce patient out-of-pocket costs
MIPS score
85.3882/100
▲ 2 pts above national avg 83.1 · [object Object]
Industry payments
$138.97
1 payments · CMS Open Payments (Sunshine Act)

What the federal data shows

BRIAN WEGMAN, M.D. reported a CMS MIPS final score of 85.3882/100 — above the 83.1 national average — and filed 1,123 Medicare Part D claims in 2023.

85.3882/100
MIPS score · +2 vs avg
1K
Part D claims, 2023
98%
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.

BRIAN WEGMAN, M.D.'s MIPS score vs every scored U.S. clinician

CMS Merit-based Incentive Payment System (MIPS) final score, 2023 — the federal quality measure

85 49th percentile higher than 49% of 477,587 scored providers

0–10: 8,684 scored providers (2%). Below this entry. 10–20: 3,008 scored providers (1%). Below this entry. 20–30: 3,069 scored providers (1%). Below this entry. 30–40: 2,746 scored providers (1%). Below this entry. 40–50: 2,928 scored providers (1%). Below this entry. 50–60: 5,882 scored providers (1%). Below this entry. 60–70: 13,906 scored providers (3%). Below this entry. 70–80: 118,074 scored providers (25%). Below this entry. 80–90: 129,887 scored providers (27%). This entry sits in this band. 90–100: 189,403 scored providers (40%). Above this entry. This provider 0 100 every MIPS-scored clinician, bucketed by value

Each bar is a band; taller bars hold more scored providers. 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 Merit-based Incentive Payment System (MIPS) · 2023

Board certification likely (heuristic — not verified)

BRIAN WEGMAN, M.D. practices in an ABMS-board-eligible specialty and shows active CMS Medicare participation + MIPS quality reporting + 4 hospital affiliations — 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 BRIAN WEGMAN, M.D.?

High performer (top quartile)

NPI registry status

Active

Issued 07/12/2007

NPI 1023217890

Primary specialty

Orthopaedic Surgery Physician

Mid-sized

25,781 US NPIs in this specialty

Medicare Part D claims

1,123 247% vs specialty avg

2023 prescription claims

Specialty avg: 324

MIPS final score

85.3882/100 2.2882000000000033% pts

Above neutral band

vs 83.1 national avg

Specialty distribution in Missouri

How Orthopaedic Surgery Physician compares to other specialties among Missouri providers

Missouri providers

Orthopaedic Surgery Physician share within Missouri

1. Orthopaedic Surgery Physician42%2. Internal medicine21%3. Family medicine17%4. Surgical12%5. Pediatric8%
Orthopaedic Surgery Physician share within Missouri

Medicare quality performance — MIPS

BRIAN WEGMAN, M.D.'s 2023 MIPS final score plotted against the Orthopaedic Surgery Physician national average

High performer (top quartile)
MIPS Final Score
85.3882/100
vs 83.1 national avg · 2023 performance year

MIPS final score (Orthopaedic Surgery Physician) — 85.3882/100 vs national avg 83.1

0%100%National avg83%85.4%
MIPS final score (Orthopaedic Surgery Physician) — 85.3882/100 vs national avg 83.1

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).

BRIAN WEGMAN, M.D. appears in the CMS NPPES registry as a Orthopaedic Surgery Physician provider holding M.D. credentials at 224 S WOODS MILL RD STE 330S, CHESTERFIELD, MO, 63017, with a listed phone of (314) 576-7013. NPI 1023217890 was issued on 07/12/2007. Because NPPES data is self-reported by the provider and refreshed monthly, the address, phone, and specialty reflect what WEGMAN 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 1,123 prescription claims written by this provider, covering 492 Medicare beneficiaries and totaling roughly $16K in drug spend, split 2% brand-name and 98% generic by claim count, with an opioid prescribing rate of 58.7%. 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. On the CMS Merit-based Incentive Payment System, this provider earned a Final Score of 85.3882/100 for the 2023 performance year (Quality 75.6149), compared with the national average of 83.1.

Orthopaedic Surgery Physician is a mid-sized specialty nationwide, with 25,781 enrolled providers across 56 states and an average of 324 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

224 S WOODS MILL RD STE 330S
CHESTERFIELD, MO 63017

Provider Details

NPI 1023217890
Specialty Orthopaedic Surgery Physician
Credentials M.D.
Gender Male
NPI Issued 07/12/2007

CMS Quality Score (MIPS)

Merit-based Incentive Payment System (MIPS) scores from CMS, 2023 performance year.

85.3882
Final Score
Avg: 83.1
75.6149
Quality
96
Promoting Interoperability

Reporting: Group practice

Hospital and facility affiliations

Facilities where BRIAN WEGMAN, M.D. 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.

ARNOLD PHYSICAL THERAPY AND SPORTS MEDICINE LLC
SAINT LOUIS, MO
ELITE PHYSICAL THERAPY OF CREVE COEUR LLC
CREVE COEUR, MO
PHYSICAL THERAPY SPINE AND SPORTS MEDICINE LLC
BALLWIN, MO
ST LUKES ORTHOPEDICS WOODS MILL LLC
CHESTERFIELD, MO

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

Industry payments received (2024) — CMS Open Payments transparency data

The federal Physician Payments Sunshine Act (part of the Affordable Care Act) requires drug and medical-device manufacturers + group purchasing organizations to publicly report payments and other transfers of value to physicians and teaching hospitals. The data below covers 2024 for BRIAN WEGMAN, M.D.. Source: openpaymentsdata.cms.gov.

Total received

$139

Largest payer

Zimmer Biomet Holdings, Inc.

Most common payment type

Food and Beverage

Industry payments are not necessarily indicators of bias — they include research funding, consulting fees for evidence-based work, royalties for inventions, food at conferences, and similar items. The disclosure exists for transparency. Read our methodology for how we interpret this data.

Brand vs generic prescribing mix · Generic-heavy

BRIAN WEGMAN, M.D. — brand share 2.0%
Specialty average (est.)

2% brand-name claims vs 98% generic, on 1,123 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.

1,123
Total Claims
$16K
Total Drug Cost
492
Medicare Beneficiaries

Prescribing Breakdown

30-Day Fills
1,145
Total Day Supply
8,132
Brand vs Generic
2% brand / 98% generic
Brand Drug Cost
$4K
Generic Drug Cost
$12K
Opioid Claims
659 (58.7% rate)
Antibiotic Claims
285

Patient Demographics

Average Patient Age
74.8 years
Avg HCC Risk Score
1.07
Gender Split
60% female / 40% male

Top Prescribed Drugs (Medicare Part D)

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

What BRIAN WEGMAN, M.D. 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
Hydrocodone-Acetaminophen
Hydrocodone/Acetaminophen
336
Cephalexin
248
Oxycodone-Acetaminophen
Oxycodone Hcl/Acetaminophen
209
Tramadol Hcl
99
Methylprednisolone
32
Warfarin Sodium
24
Clindamycin Hcl
15
Ondansetron Hcl
15
Enoxaparin Sodium
12
Hydroxyzine Pamoate
12

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

Orthopaedic Surgery Physician Overview

How BRIAN WEGMAN, M.D. fits within the Orthopaedic Surgery Physician landscape nationally.

25,781
Orthopaedic Surgery Physician Providers in US
56
States with Orthopaedic Surgery Physician
324
Avg Claims per Provider

BRIAN WEGMAN, M.D.'s 1,123 claims are above the specialty average of 324.

Nearby Orthopaedic Surgery Physician Providers in Missouri

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

Compare Orthopaedic Surgery Physician nationally: see state-by-state distribution →

Frequently Asked Questions

What is BRIAN WEGMAN, M.D.'s specialty?
BRIAN WEGMAN, M.D. specializes in Orthopaedic Surgery Physician and practices in CHESTERFIELD, Missouri. Credentials: M.D..
How much does BRIAN WEGMAN, M.D. prescribe under Medicare Part D?
In 2023, BRIAN WEGMAN, M.D. wrote 1,123 Medicare Part D claims totaling $16K in drug costs for 492 beneficiaries.
What is BRIAN WEGMAN, M.D.'s Medicare quality score?
BRIAN WEGMAN, M.D. has a CMS MIPS Final Score of 85.3882/100 (Quality: 75.6149). The national average MIPS Final Score is 83.1. Source: CMS Merit-based Incentive Payment System (MIPS) 2023.
Where is BRIAN WEGMAN, M.D. located?
BRIAN WEGMAN, M.D. is located at 224 S WOODS MILL RD STE 330S, CHESTERFIELD, MO, 63017. Phone: (314) 576-7013.
What is BRIAN WEGMAN, M.D.'s NPI number?
BRIAN WEGMAN, M.D.'s National Provider Identifier (NPI) is 1023217890, issued on 07/12/2007.
Does BRIAN WEGMAN, M.D. prescribe more brand-name or generic drugs?
BRIAN WEGMAN, M.D.'s prescribing is 2% brand-name and 98% generic drugs by claim count, with $4K in brand drug costs.
Does BRIAN WEGMAN, M.D. prescribe opioids?
Yes, BRIAN WEGMAN, M.D. had 659 opioid claims in 2023 with an opioid prescribing rate of 58.7%.
How many Orthopaedic Surgery Physician providers are there in the US?
There are 25,781 Orthopaedic Surgery Physician providers across 56 states in the US. The average Orthopaedic Surgery Physician provider writes 324 Medicare Part D claims per year.
What drugs does BRIAN WEGMAN, M.D. prescribe most often?
Based on 2023 Medicare Part D data, BRIAN WEGMAN, M.D.'s most frequently prescribed drugs include Hydrocodone-Acetaminophen, Cephalexin, Oxycodone-Acetaminophen. This reflects Medicare Part D prescriptions only and does not include commercial insurance or other payer types.
Does BRIAN WEGMAN, M.D. accept Medicare?
BRIAN WEGMAN, M.D. appears in CMS Medicare data with 1,123 Part D claims and 492 Medicare beneficiaries in 2023. Contact the provider's office directly to confirm current Medicare enrollment and accepted plans.
How can I verify BRIAN WEGMAN, M.D.'s credentials?
BRIAN WEGMAN, M.D.'s NPI is 1023217890 with credentials M.D.. 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.
Quality Performance
CMS Merit-based Incentive Payment System (MIPS) — 2023 performance year.
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